/* ===================================
   TopGrammar Components
   Cards, Forms, Modals, Tables, Badges, Buttons
   =================================== */

/* ========================
   Buttons
   ======================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-6); border: none; border-radius: var(--radius-md);
  font-size: var(--text-sm); font-weight: var(--weight-semibold);
  cursor: pointer; transition: all var(--transition-fast);
  line-height: 1.4;
}
.btn--primary { background: var(--color-accent); color: #fff; }
.btn--primary:hover { background: var(--color-accent-dark); }
.btn--secondary { background: var(--color-primary); color: #fff; }
.btn--secondary:hover { background: var(--color-primary-light); }
.btn--outline {
  background: transparent; color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn--outline:hover { background: var(--color-primary); color: #fff; }
.btn--ghost { background: transparent; color: var(--color-text-sub); }
.btn--ghost:hover { background: var(--color-bg-alt); color: var(--color-text); }
.btn--lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }
.btn--sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
.btn--full { width: 100%; }
.btn--rounded { border-radius: var(--radius-full); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ========================
   Cards
   ======================== */
.card {
  background: var(--color-card-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}
.card:hover { box-shadow: var(--shadow-lg); }
.card__img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.card__body { padding: var(--space-5); }
.card__title { font-size: var(--text-lg); font-weight: var(--weight-semibold); margin-bottom: var(--space-2); color: var(--color-text); }
.card__desc { font-size: var(--text-sm); color: var(--color-text-sub); line-height: 1.6; }
.card__footer {
  padding: var(--space-4) var(--space-5); border-top: 1px solid var(--color-border);
  display: flex; justify-content: space-between; align-items: center;
}
.card__price { font-size: var(--text-xl); font-weight: var(--weight-bold); color: var(--color-accent); }
.card__price-original {
  font-size: var(--text-sm); color: var(--color-text-light);
  text-decoration: line-through; margin-left: var(--space-2);
}
.card__meta { display: flex; gap: var(--space-3); font-size: var(--text-xs); color: var(--color-text-light); }

/* ========================
   Forms
   ======================== */
.form-group { margin-bottom: var(--space-5); }
.form-label {
  display: block; font-size: var(--text-sm); font-weight: var(--weight-medium);
  color: var(--color-text); margin-bottom: var(--space-2);
}
.form-input, .form-select, .form-textarea {
  width: 100%; padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border); border-radius: var(--radius-md);
  font-size: var(--text-base); color: var(--color-text);
  background: var(--color-white); transition: border-color var(--transition-fast);
  min-height: 44px;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(27,58,92,0.25);
}
.form-input::placeholder { color: var(--color-text-light); }
.form-textarea { resize: vertical; min-height: 100px; }
.form-error { font-size: var(--text-xs); color: var(--color-error); margin-top: var(--space-1); }
.form-hint { font-size: var(--text-xs); color: var(--color-text-light); margin-top: var(--space-1); }

/* ========================
   Auth Card
   ======================== */
.auth-wrap {
  min-height: calc(100vh - var(--header-height));
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-8) var(--space-4);
}
.auth-card {
  width: 100%; max-width: 420px;
  background: var(--color-card-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: var(--space-10);
  box-shadow: var(--shadow-premium, var(--shadow-lg));
}
.auth-card__title { text-align: center; font-size: var(--text-2xl); margin-bottom: var(--space-2); }
.auth-card__desc { text-align: center; font-size: var(--text-sm); color: var(--color-text-sub); margin-bottom: var(--space-8); }
.auth-card__footer {
  text-align: center; margin-top: var(--space-6);
  font-size: var(--text-sm); color: var(--color-text-sub);
}
.auth-card__footer a { color: var(--color-accent); font-weight: var(--weight-medium); }
.auth-card__footer a:hover { text-decoration: underline; }

/* ========================
   Badges
   ======================== */
.badge {
  display: inline-flex; align-items: center;
  padding: var(--space-1) var(--space-3); border-radius: var(--radius-full);
  font-size: var(--text-xs); font-weight: var(--weight-medium);
  letter-spacing: 0.02em;
}
.badge--primary { background: rgba(27,58,92,0.1); color: var(--color-primary); }
.badge--accent { background: rgba(232,122,58,0.1); color: var(--color-accent); }
.badge--success { background: rgba(16,185,129,0.1); color: var(--color-success); }
.badge--error { background: rgba(239,68,68,0.1); color: var(--color-error); }
.badge--warning { background: rgba(245,158,11,0.1); color: var(--color-warning); }
.badge--outline {
  background: transparent; border: 1px solid var(--color-border);
  color: var(--color-text-sub);
}

/* Resource Cards */
.resource-card { position: relative; transition: all var(--transition-base), transform 0.2s, box-shadow 0.2s; }
.resource-card:hover { border-color: var(--color-primary-light); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.resource-card--locked { opacity: 0.85; }
.resource-card--locked:hover { opacity: 1; }
.resource-card--locked::after {
  content: ''; position: absolute; inset: 0; border-radius: var(--radius-lg);
  background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(0,0,0,0.02) 10px, rgba(0,0,0,0.02) 20px);
  pointer-events: none;
}
.resource-card__icon { font-size: 2rem; line-height: 1; flex-shrink: 0; }

/* ========================
   Tables
   ======================== */
.table-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.data-table { width: 100%; font-size: var(--text-sm); }
.data-table th {
  background: var(--color-bg-alt); padding: var(--space-3) var(--space-4);
  text-align: left; font-weight: var(--weight-semibold); color: var(--color-text-sub);
  border-bottom: 1px solid var(--color-border); white-space: nowrap;
  font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em;
}
.data-table td {
  padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(27,58,92,0.02); }

/* ========================
   Tabs
   ======================== */
.tabs { display: flex; gap: var(--space-1); border-bottom: 2px solid var(--color-border); margin-bottom: var(--space-6); }
.tab-btn {
  padding: var(--space-3) var(--space-5); border: none; background: none;
  font-size: var(--text-sm); font-weight: var(--weight-medium);
  color: var(--color-text-sub); cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -2px;
  transition: all var(--transition-fast);
}
.tab-btn:hover { color: var(--color-text); }
.tab-btn.is-active { color: var(--color-accent); border-bottom-color: var(--color-accent); font-weight: var(--weight-semibold); }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

/* ========================
   Modal
   ======================== */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  z-index: 9000; display: none; align-items: center; justify-content: center;
  padding: var(--space-4);
}
.modal-overlay.is-active { display: flex; }
.modal {
  background: var(--color-card-bg); border-radius: var(--radius-xl);
  width: 100%; max-width: 500px; max-height: 90vh; overflow-y: auto;
  box-shadow: var(--shadow-premium, var(--shadow-xl));
}
.modal__header {
  padding: var(--space-5) var(--space-6); border-bottom: 1px solid var(--color-border);
  display: flex; justify-content: space-between; align-items: center;
}
.modal__title { font-size: var(--text-lg); font-weight: var(--weight-semibold); }
.modal__close {
  background: none; border: none; cursor: pointer;
  font-size: var(--text-xl); color: var(--color-text-sub);
  width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full);
}
.modal__close:hover { background: var(--color-bg-alt); }
.modal__body { padding: var(--space-6); }
.modal__footer {
  padding: var(--space-4) var(--space-6); border-top: 1px solid var(--color-border);
  display: flex; gap: var(--space-3); justify-content: flex-end;
}

/* ========================
   Hero
   ======================== */
.hero {
  position: relative; min-height: 600px;
  background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 40%, var(--color-primary-light) 100%);
  color: var(--color-white);
  display: flex; align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.hero__content { position: relative; z-index: 1; }
.hero__title {
  font-size: clamp(2rem, 4vw, 3.5rem); font-weight: var(--weight-black);
  color: var(--color-white); line-height: 1.1; margin-bottom: var(--space-5);
  letter-spacing: -0.03em;
}
.hero__title em {
  font-style: normal; color: var(--color-accent-light);
}
.hero__desc {
  font-size: var(--text-lg); color: rgba(255,255,255,0.85);
  max-width: 540px; margin-bottom: var(--space-8); line-height: 1.7;
}
.hero__actions { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.hero__btn {
  padding: var(--space-4) var(--space-8); border-radius: var(--radius-full);
  font-size: var(--text-base); font-weight: var(--weight-semibold);
  border: none; cursor: pointer; transition: all var(--transition-fast);
}
.hero__btn--primary { background: var(--color-accent); color: #fff; }
.hero__btn--primary:hover { background: var(--color-accent-dark); transform: translateY(-2px); }
.hero__btn--outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.4); }
.hero__btn--outline:hover { border-color: #fff; background: rgba(255,255,255,0.1); }

/* ========================
   Quick Buttons
   ======================== */
.quick-btns { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-4); }
.quick-btn {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-3);
  padding: var(--space-6) var(--space-4);
  background: var(--color-card-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); cursor: pointer;
  transition: all var(--transition-base); text-align: center;
}
.quick-btn:hover { border-color: var(--color-accent); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.quick-btn__icon {
  width: 52px; height: 52px; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(232,122,58,0.08), rgba(232,122,58,0.15));
  color: var(--color-accent);
  display: flex; align-items: center; justify-content: center; font-size: 1.5rem;
  transition: transform var(--transition-fast);
}
.quick-btn:hover .quick-btn__icon { transform: scale(1.1); }
.quick-btn__label { font-size: var(--text-sm); font-weight: var(--weight-medium); color: var(--color-text); }

/* ========================
   Stats Counter
   ======================== */
.stats-bar { background: var(--color-card-bg); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: var(--space-10); box-shadow: var(--shadow-premium, var(--shadow-md)); }
.stats-bar__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-6); text-align: center; }
.stats-bar__grid > div + div { border-left: 1px solid var(--color-border-light); }
.stats-bar__value {
  font-size: var(--text-4xl); font-weight: var(--weight-black);
  color: var(--color-primary); font-family: var(--font-en);
  letter-spacing: -0.02em;
}
.stats-bar__label { font-size: var(--text-sm); color: var(--color-text-sub); margin-top: var(--space-2); letter-spacing: 0.01em; }
.stats-bar__sub { font-size: var(--text-xs); color: var(--color-accent); margin-top: var(--space-1); font-weight: var(--weight-medium); }

/* ========================
   Course Card
   ======================== */
.course-card { transition: all var(--transition-base); }
.course-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.course-card__thumb { position: relative; }
.course-card__badge {
  position: absolute; top: var(--space-3); left: var(--space-3);
  background: var(--color-accent); color: #fff;
  padding: 2px var(--space-3); border-radius: var(--radius-full);
  font-size: var(--text-xs); font-weight: var(--weight-semibold);
}
.course-card__info { display: flex; gap: var(--space-4); font-size: var(--text-xs); color: var(--color-text-light); margin-top: var(--space-3); }

/* ========================
   Curriculum Video List
   ======================== */
.video-list { list-style: none; }
.video-item {
  display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border-light);
  transition: background var(--transition-fast);
}
.video-item:hover { background: var(--color-bg-alt); }
.video-item__seq { font-size: var(--text-sm); color: var(--color-text-light); font-weight: var(--weight-semibold); min-width: 28px; }
.video-item__title { flex: 1; font-size: var(--text-sm); color: var(--color-text); }
.video-item__dur { font-size: var(--text-xs); color: var(--color-text-light); }
.video-item__preview { font-size: var(--text-xs); color: var(--color-accent); font-weight: var(--weight-medium); }

/* ========================
   Player
   ======================== */
.player-wrap {
  position: relative; width: 100%; max-width: 960px; margin: 0 auto;
  aspect-ratio: 16/9; background: #000; border-radius: var(--radius-lg);
  overflow: hidden;
}
.player-wrap iframe { width: 100%; height: 100%; border: none; }
/* Player page: stack player + sidebar on mobile (overrides inline grid) */
@media (max-width: 768px) {
  .player-wrap { max-width: 100%; }
  .container > [style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }
  .container > [style*="grid-template-columns"] > div[style*="border-left"] {
    border-left: none !important;
    padding-left: 0 !important;
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-4);
  }
}

/* ========================
   Calendar (Attendance)
   ======================== */
.calendar { background: var(--color-card-bg); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-5); }
.calendar__header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-4); }
.calendar__title { font-size: var(--text-lg); font-weight: var(--weight-semibold); }
.calendar__grid { display: grid; grid-template-columns: repeat(7,1fr); gap: 2px; text-align: center; }
.calendar__day-label { font-size: var(--text-xs); color: var(--color-text-light); padding: var(--space-2); font-weight: var(--weight-medium); }
.calendar__day {
  aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
  font-size: var(--text-sm); border-radius: var(--radius-md); cursor: default;
}
.calendar__day--present { background: rgba(16,185,129,0.15); color: var(--color-success); font-weight: var(--weight-semibold); }
.calendar__day--absent { background: rgba(239,68,68,0.15); color: var(--color-error); font-weight: var(--weight-semibold); }
.calendar__day--late { background: rgba(245,158,11,0.15); color: var(--color-warning); font-weight: var(--weight-semibold); }
.calendar__day--excused { background: rgba(59,130,246,0.15); color: var(--color-info); }
@media (max-width: 480px) {
  .calendar { padding: var(--space-3); }
  .calendar__day { font-size: var(--text-xs); }
  .calendar__grid { gap: 1px; }
}

/* ========================
   Score Chart placeholder
   ======================== */
.chart-container { background: var(--color-card-bg); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-5); }
.chart-container canvas { width: 100% !important; height: 300px !important; }

/* ========================
   Level Test
   ======================== */
.leveltest-progress {
  width: 100%; height: 8px; background: var(--color-border);
  border-radius: var(--radius-full); overflow: hidden; margin-bottom: var(--space-6);
}
.leveltest-progress__bar {
  height: 100%; background: var(--color-accent);
  border-radius: var(--radius-full); transition: width 0.4s ease;
}
.leveltest-question { margin-bottom: var(--space-8); }
.leveltest-question__text { font-size: var(--text-lg); font-weight: var(--weight-semibold); margin-bottom: var(--space-4); color: var(--color-text); }
.leveltest-option {
  display: block; width: 100%; text-align: left;
  padding: var(--space-4) var(--space-5);
  background: var(--color-card-bg); border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md); margin-bottom: var(--space-3);
  cursor: pointer; transition: all var(--transition-fast);
  font-size: var(--text-base); color: var(--color-text);
}
.leveltest-option:hover { border-color: var(--color-primary-light); background: var(--color-bg-alt); }
.leveltest-option.is-selected { border-color: var(--color-accent); background: rgba(232,122,58,0.05); }
.leveltest-option.is-correct { border-color: var(--color-success); background: rgba(16,185,129,0.05); }
.leveltest-option.is-wrong { border-color: var(--color-error); background: rgba(239,68,68,0.05); }

/* Section Tabs */
.section-tab {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-4); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); background: var(--color-card-bg);
  font-size: var(--text-sm); cursor: pointer; transition: all 0.2s;
}
.section-tab:hover { border-color: var(--color-primary-light); }
.section-tab--active { border-color: var(--color-accent); background: rgba(232,122,58,0.08); font-weight: var(--weight-semibold); }
.section-tab__icon { font-size: var(--text-base); }
.section-tab__count { color: var(--color-text-sub); font-size: var(--text-xs); }

/* ========================
   Result Card (Level Test)
   ======================== */
.result-card {
  background: var(--color-card-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: var(--space-12); text-align: center;
  box-shadow: var(--shadow-premium, var(--shadow-lg));
}
.result-card__score {
  font-size: var(--text-5xl); font-weight: var(--weight-black);
  color: var(--color-accent); margin-bottom: var(--space-2);
}
.result-card__level {
  display: inline-block; padding: var(--space-2) var(--space-6);
  background: var(--color-primary); color: #fff;
  border-radius: var(--radius-full); font-size: var(--text-lg);
  font-weight: var(--weight-semibold); margin-bottom: var(--space-6);
}

/* ========================
   Consult Form
   ======================== */
.consult-form { max-width: 600px; margin: 0 auto; }

/* ========================
   Campus Tab & Map
   ======================== */
.campus-info { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); }
.campus-map {
  width: 100%; height: 300px; border-radius: var(--radius-lg);
  border: 1px solid var(--color-border); overflow: hidden;
}
.campus-details { font-size: var(--text-sm); }
.campus-details dt { font-weight: var(--weight-semibold); color: var(--color-text); margin-top: var(--space-4); }
.campus-details dd { color: var(--color-text-sub); margin-top: var(--space-1); }

/* ========================
   Pricing Table
   ======================== */
.pricing-card {
  background: var(--color-card-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: var(--space-8);
  text-align: center; transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}
.pricing-card:hover { border-color: var(--color-accent); box-shadow: var(--shadow-premium, var(--shadow-lg)); transform: translateY(-4px); }
.pricing-card--featured { border-color: var(--color-accent); position: relative; }
.pricing-card--featured::before {
  content: '\C778\AE30'; position: absolute; top: -12px; left: 50%;
  transform: translateX(-50%); background: var(--color-accent);
  color: #fff; padding: 2px var(--space-4); border-radius: var(--radius-full);
  font-size: var(--text-xs); font-weight: var(--weight-semibold);
}
.pricing-card__name { font-size: var(--text-xl); font-weight: var(--weight-semibold); margin-bottom: var(--space-2); }
.pricing-card__price { font-size: var(--text-4xl); font-weight: var(--weight-black); color: var(--color-primary); margin-bottom: var(--space-4); }
.pricing-card__price span { font-size: var(--text-base); font-weight: var(--weight-regular); color: var(--color-text-sub); }
.pricing-card__features { text-align: left; margin-bottom: var(--space-6); }
.pricing-card__features li {
  padding: var(--space-2) 0; font-size: var(--text-sm); color: var(--color-text-sub);
  display: flex; align-items: center; gap: var(--space-2);
}
.pricing-card__features li::before { content: '\2713'; color: var(--color-success); font-weight: var(--weight-bold); }

/* ========================
   Homework List
   ======================== */
.hw-item {
  display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-card-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); margin-bottom: var(--space-3);
}
.hw-item__status { font-size: 1.2rem; }
.hw-item__title { flex: 1; font-size: var(--text-sm); font-weight: var(--weight-medium); }
.hw-item__due { font-size: var(--text-xs); color: var(--color-text-light); }

/* ========================
   Filter Bar
   ======================== */
.filter-bar { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-6); }
.filter-btn {
  padding: var(--space-2) var(--space-4); border: 1px solid var(--color-border);
  border-radius: var(--radius-full); background: var(--color-card-bg);
  font-size: var(--text-sm); color: var(--color-text-sub);
  cursor: pointer; transition: all var(--transition-fast);
}
.filter-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-btn.is-active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ========================
   Empty State
   ======================== */
.empty-state { text-align: center; padding: var(--space-16) var(--space-4); }
.empty-state__icon { font-size: 3rem; margin-bottom: var(--space-4); }
.empty-state__title { font-size: var(--text-lg); font-weight: var(--weight-semibold); margin-bottom: var(--space-2); }
.empty-state__desc { font-size: var(--text-sm); color: var(--color-text-sub); }

/* ========================
   Campus Select Card
   ======================== */
/* Campus Banner (global) */
.campus-banner { background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%); color: #fff; padding: var(--space-2) 0; font-size: var(--text-sm); position: sticky; top: var(--header-height); z-index: 99; }
.campus-banner__inner { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--space-4); display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; justify-content: center; }
.campus-banner__label { opacity: 0.8; font-size: var(--text-xs); }
.campus-banner__name { font-size: var(--text-base); letter-spacing: 0.02em; }
.campus-banner__phone { opacity: 0.9; }
.campus-banner__change { background: rgba(255,255,255,0.2); border: 1px solid rgba(255,255,255,0.4); color: #fff; padding: var(--space-1) var(--space-3); border-radius: var(--radius-full); font-size: var(--text-xs); cursor: pointer; transition: background 0.2s; font-family: inherit; }
.campus-banner__change:hover { background: rgba(255,255,255,0.35); }

.campus-select-card {
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: var(--space-2);
  background: var(--color-card-bg); border: 2px solid var(--color-border);
  border-radius: var(--radius-xl); padding: var(--space-8) var(--space-6);
  cursor: pointer; transition: all 0.3s ease; text-align: center;
  font-family: inherit; font-size: inherit; color: inherit;
}
.campus-select-card:hover { border-color: var(--color-primary-light); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.campus-select-card.is-selected { border-color: var(--color-accent); background: rgba(232,122,58,0.08); box-shadow: 0 0 0 4px rgba(232,122,58,0.25); transform: translateY(-6px) scale(1.03); }
.campus-select-card.is-selected::after { content: '\2713'; position: absolute; top: 12px; right: 14px; width: 28px; height: 28px; border-radius: 50%; background: var(--color-accent); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; }
.campus-select-card__icon { color: var(--color-primary); margin-bottom: var(--space-2); }
.campus-select-card.is-selected .campus-select-card__icon { color: var(--color-accent); }
.campus-select-card__name { font-size: var(--text-xl); font-weight: var(--weight-bold); color: var(--color-text); }
.campus-select-card__addr { font-size: var(--text-sm); color: var(--color-text-sub); }
.campus-select-card__info { font-size: var(--text-sm); color: var(--color-primary-light); font-weight: var(--weight-medium); margin-top: var(--space-1); }
.campus-select-card__phone { font-size: var(--text-sm); color: var(--color-accent); font-weight: var(--weight-semibold); margin-top: var(--space-2); }
.campus-select-badge { margin-top: var(--space-3); padding: var(--space-1) var(--space-3); background: var(--color-accent); color: #fff; border-radius: var(--radius-full); font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.05em; }

/* ========================
   Campus Content Toggle
   ======================== */
/* 캠퍼스 미선택: 모든 콘텐츠 표시 (hero 부제만 기본값 유지) */
body:not([data-campus]) [data-campus-only]:not(.hero__subdesc) { display: block !important; }
body:not([data-campus]) [data-campus-only].hero__subdesc { display: none !important; }

/* 캠퍼스 선택 시: 해당 캠퍼스만 표시 */
body[data-campus] [data-campus-only] { display: none !important; }
body[data-campus="haengsin"] [data-campus-only="haengsin"],
body[data-campus="hwajeong"] [data-campus-only="hwajeong"] { display: block !important; }

/* campus-gated 섹션: 항상 표시 (캠퍼스 선택 여부 무관) */
.campus-gated { display: block !important; }

/* \uCEA0\uD37C\uC2A4 \uC120\uD0DD \uD6C4 \uC120\uD0DD \uC139\uC158 \uCEF4\uD329\uD2B8 */
body[data-campus] #campus-select { padding: 16px 0; }
body[data-campus] #campus-select .campus-select-cards { display: none; }
body[data-campus] #campus-heading { display: none; }
body[data-campus] #campus-subtext { display: none; }
body[data-campus] .campus-compact-bar { display: flex !important; }

/* \uCEF4\uD329\uD2B8 \uC804\uD658 \uBC14 */
.campus-compact-bar {
  display: none; align-items: center; justify-content: center; gap: var(--space-4);
  max-width: 600px; margin: 0 auto;
  background: var(--color-card-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-full); padding: var(--space-2) var(--space-6);
}
.campus-compact-bar__current {
  font-weight: var(--weight-semibold); color: var(--color-accent);
  font-size: var(--text-base);
}
.campus-compact-bar__switch {
  padding: var(--space-2) var(--space-5); border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border); background: var(--color-card-bg);
  font-size: var(--text-sm); color: var(--color-text-sub);
  cursor: pointer; transition: all var(--transition-fast); font-family: inherit;
}
.campus-compact-bar__switch:hover {
  border-color: var(--color-primary); color: var(--color-primary);
  background: var(--color-bg-alt);
}

/* \uCEA0\uD37C\uC2A4\uBCC4 \uD788\uC5B4\uB85C \uBD80\uC81C */
.hero__subdesc { display: none; }
body[data-campus="haengsin"] .hero__subdesc[data-campus-only="haengsin"] { display: block !important; }
body[data-campus="hwajeong"] .hero__subdesc[data-campus-only="hwajeong"] { display: block !important; }
body:not([data-campus]) .hero__subdesc--default { display: block; }
body[data-campus] .hero__subdesc--default { display: none; }

/* \uC804\uD658 \uC560\uB2C8\uBA54\uC774\uC158 */
.campus-fade-in {
  animation: campusFadeIn 0.4s ease both;
}
@keyframes campusFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========================
   Focus Visible (Accessibility)
   ======================== */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.btn:focus-visible { outline-offset: 2px; }

/* ========================
   Scroll-to-Top Button
   ======================== */
.scroll-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  z-index: 50;
  box-shadow: var(--shadow-md);
}
.scroll-top.is-visible { opacity: 1; visibility: visible; }
.scroll-top:hover { background: var(--color-primary-dark, #142D47); }

/* ========================
   FAQ Details / Summary
   ======================== */
details summary { list-style: none; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: '+'; float: right; font-weight: 700; color: var(--color-accent); transition: transform 0.2s; }
details[open] summary::after { content: '\2212'; }
details p { line-height: 1.7; }

/* ========================
   Responsive Components
   ======================== */
@media (max-width: 768px) {
  .quick-btns { grid-template-columns: repeat(2,1fr); }
  .stats-bar__grid { grid-template-columns: repeat(2,1fr); }
  .campus-info { grid-template-columns: 1fr; }
  .tabs { overflow-x: auto; flex-wrap: nowrap; }
  .tab-btn { white-space: nowrap; }
  .campus-select-card { padding: var(--space-5) var(--space-4); }
  .campus-compact-bar { flex-direction: column; gap: var(--space-2); }
  .campus-banner__inner { justify-content: center; text-align: center; }
  .hw-item { flex-wrap: wrap; }
  .video-item { flex-wrap: wrap; }

  /* Tier guide -> 2 columns on tablet */
  .tier-guide { grid-template-columns: repeat(2, 1fr); }

  /* Pricing cards -> reduce padding */
  .pricing-card { padding: var(--space-6); }

  /* Tables -> force min-width for horizontal scroll */
  .table-wrap { -webkit-overflow-scrolling: touch; }
  .data-table { min-width: 540px; }

  /* Filter bar -> tighter on mobile */
  .filter-bar { gap: var(--space-1); }
  .filter-btn { font-size: var(--text-xs); padding: var(--space-2) var(--space-3); }

  /* Modal -> near full width */
  .modal { max-width: calc(100vw - var(--space-8)); }

  /* Result card */
  .result-card { padding: var(--space-6); }
  .result-card__score { font-size: var(--text-4xl); }
}
@media (max-width: 480px) {
  .hero { min-height: 400px; }
  .hero__btn { width: 100%; text-align: center; }
  .hero__actions { flex-direction: column; }
  .auth-card { padding: var(--space-6); }

  /* Quick buttons -> single column */
  .quick-btns { grid-template-columns: 1fr; }

  /* Stats -> single column */
  .stats-bar { padding: var(--space-5); }
  .stats-bar__grid { grid-template-columns: 1fr; gap: var(--space-4); }

  /* Tier guide -> single column */
  .tier-guide { grid-template-columns: 1fr; }

  /* Pricing -> tighter padding */
  .pricing-card { padding: var(--space-5); }
  .pricing-card__price { font-size: var(--text-3xl); }

  /* Buttons -> full width */
  .btn--lg { width: 100%; }

  /* Card body -> reduce padding */
  .card__body { padding: var(--space-4); }
  .card__footer { padding: var(--space-3) var(--space-4); }

  /* Filter bar -> smaller buttons */
  .filter-btn { padding: var(--space-1) var(--space-2); font-size: 0.6875rem; }

  /* Campus select card -> compact */
  .campus-select-card { padding: var(--space-4) var(--space-3); }

  /* Level test option -> reduce padding */
  .leveltest-option { padding: var(--space-3) var(--space-4); font-size: var(--text-sm); }

  /* Result card -> compact */
  .result-card { padding: var(--space-6); }
  .result-card__score { font-size: var(--text-3xl); }

  /* Modal -> full width minus small margin */
  .modal { max-width: calc(100vw - var(--space-4)); }
  .modal__header { padding: var(--space-4); }
  .modal__body { padding: var(--space-4); }
  .modal__footer { padding: var(--space-3) var(--space-4); }

  /* Video list -> tighter */
  .video-item { padding: var(--space-3) var(--space-4); gap: var(--space-2); }

  /* Homework items */
  .hw-item { padding: var(--space-3) var(--space-4); gap: var(--space-3); }
}

/* ========================
   Loading Skeleton / Shimmer
   ======================== */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.skeleton {
  background: linear-gradient(90deg, var(--color-border-light, #e5e7eb) 25%, #f3f4f6 50%, var(--color-border-light, #e5e7eb) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
  color: transparent !important;
  pointer-events: none;
  -webkit-user-select: none;
  user-select: none;
}
.skeleton--text { height: 1em; width: 80%; border-radius: var(--radius-sm, 4px); }
.skeleton--text:nth-child(2n) { width: 60%; }
.skeleton--card { height: 200px; border-radius: var(--radius-lg); }
.skeleton--avatar { width: 48px; height: 48px; border-radius: var(--radius-full); }
.skeleton--button { height: calc(var(--space-3)*2 + 1.4em); width: 120px; border-radius: var(--radius-md); }

/* Loading Overlay */
.loading-overlay {
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.7);
  display: flex; align-items: center; justify-content: center;
  z-index: 100; border-radius: inherit;
}
.dark .loading-overlay {
  background: rgba(30,30,58,0.7);
}
.loading-overlay::after {
  content: ''; width: 32px; height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ========================
   Print Styles
   ======================== */
@media print {
  .site-header, .site-footer, .site-nav, .hero__actions,
  .quick-btns, .btn, .campus-select-cards, .campus-compact-bar,
  .theme-toggle, .scroll-top, .toast-container, .campus-banner { display: none !important; }
  .hero { min-height: auto; padding: var(--space-4) 0; background: none !important; }
  .hero__title { color: #000; font-size: 1.5rem; }
  .card { break-inside: avoid; border: 1px solid #ddd; box-shadow: none !important; }
  .card::before { display: none !important; }
  body { font-size: 12pt; color: #000; opacity: 1 !important; }
  /* 인쇄 시 URL 주석은 외부(http) 링크에만 — 내부 nav/카드/앵커 링크의 URL 난사 방지 (3-AI 토론 R9·Gemini 적발·1차 source 확인) */
  a[href^="http"]::after { content: ' (' attr(href) ')'; font-size: 0.8em; color: #666; }
  .tg-card-more, .tg-row__cta, .tg-hero__panel-cta, .tg-sticky { display: none !important; }
  .section { padding: 24px 0; }
}

/* ============================================================
   ENHANCED UX ADDITIONS
   ============================================================ */

/* ========================
   1. Card Hover Gradient Border
   ======================== */
.card {
  position: relative;
}
.card::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--radius-lg) + 2px);
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary-light), var(--color-accent-light));
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-base);
}
.card:hover::before {
  opacity: 1;
}

/* ========================
   2. Floating Label Effect
   ======================== */
.form-group--float {
  position: relative;
  margin-bottom: var(--space-5);
}
.form-group--float .form-input,
.form-group--float .form-textarea {
  padding-top: var(--space-5);
  padding-bottom: var(--space-2);
}
.form-group--float .form-label {
  position: absolute;
  top: 50%;
  left: var(--space-4);
  transform: translateY(-50%);
  margin-bottom: 0;
  font-size: var(--text-base);
  color: var(--color-text-light);
  pointer-events: none;
  transition: all var(--transition-fast);
  background: transparent;
}
.form-group--float .form-textarea ~ .form-label {
  top: var(--space-4);
  transform: none;
}
.form-group--float .form-input:focus ~ .form-label,
.form-group--float .form-input:not(:placeholder-shown) ~ .form-label,
.form-group--float .form-textarea:focus ~ .form-label,
.form-group--float .form-textarea:not(:placeholder-shown) ~ .form-label {
  top: var(--space-1);
  transform: none;
  font-size: var(--text-xs);
  color: var(--color-primary-light);
  background: var(--color-white);
  padding: 0 var(--space-1);
  left: calc(var(--space-4) - var(--space-1));
}

/* ========================
   3. Testimonial Card
   ======================== */
.testimonial-card {
  position: relative;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  transition: all var(--transition-base);
}
.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: var(--space-3);
  left: var(--space-5);
  font-size: 5rem;
  line-height: 1;
  font-family: Georgia, 'Noto Serif KR', serif;
  color: var(--color-accent);
  opacity: 0.12;
  pointer-events: none;
}
.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  border-left-color: var(--color-primary-light);
}
.testimonial-card__text {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  position: relative;
  z-index: 1;
}
.testimonial-card__author {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}
.testimonial-card__role {
  font-size: var(--text-xs);
  color: var(--color-text-sub);
  margin-top: var(--space-1);
}

/* ========================
   4. Badge Pulse (New)
   ======================== */
@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232,122,58,0.45); }
  50% { box-shadow: 0 0 0 6px rgba(232,122,58,0); }
}
.badge--new {
  background: var(--color-accent);
  color: #fff;
  font-weight: var(--weight-semibold);
  animation: badgePulse 2s ease-in-out infinite;
}

/* ========================
   5. Tab Sliding Underline
   ======================== */
.tabs--animated {
  position: relative;
}
.tabs--animated .tab-btn {
  position: relative;
  border-bottom: none;
}
.tabs--animated .tab-btn::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: all var(--transition-base);
  transform: translateX(-50%);
}
.tabs--animated .tab-btn:hover::after {
  width: 50%;
}
.tabs--animated .tab-btn.is-active::after {
  width: 100%;
  left: 0;
  transform: none;
}

/* ========================
   6. Stat Card Hover
   ======================== */
.stats-bar__grid > div {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  cursor: default;
}
.stats-bar__grid > div:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
  background: var(--color-card-bg);
}

/* ========================
   7. Course Card Ribbon
   ======================== */
.course-card {
  position: relative;
  overflow: hidden;
}
.course-card__ribbon {
  position: absolute;
  top: 18px;
  right: -32px;
  width: 120px;
  padding: var(--space-1) 0;
  text-align: center;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: #fff;
  background: var(--color-accent);
  transform: rotate(45deg);
  z-index: 2;
  box-shadow: var(--shadow-sm);
  letter-spacing: 0.05em;
  line-height: 1.4;
}
.course-card__ribbon--hot {
  background: var(--color-error);
}

/* ========================
   8. Modal Entrance Animation
   ======================== */
@keyframes modalSlideUp {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
@keyframes overlayFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.modal-overlay.is-active {
  animation: overlayFadeIn var(--transition-fast) ease both;
}
.modal-overlay.is-active .modal {
  animation: modalSlideUp var(--transition-base) ease both;
}

/* ========================
   9. Custom Checkbox / Radio
   ======================== */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: var(--space-3);
  user-select: none;
}
.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  background: var(--color-white);
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  position: relative;
}
.form-check input[type="checkbox"] {
  border-radius: var(--radius-sm);
}
.form-check input[type="radio"] {
  border-radius: var(--radius-full);
}
.form-check input[type="checkbox"]:checked {
  background: var(--color-accent);
  border-color: var(--color-accent);
}
.form-check input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 6px;
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.form-check input[type="radio"]:checked {
  border-color: var(--color-accent);
  background: var(--color-white);
}
.form-check input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  transform: translate(-50%, -50%);
}
.form-check input:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ========================
   10. Progress Bar
   ======================== */
@keyframes progressFill {
  from { width: 0; }
}
.progress {
  width: 100%;
  height: 10px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.progress--sm { height: 6px; }
.progress--lg { height: 16px; }
.progress__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
  animation: progressFill 0.8s ease both;
}
.progress__bar--success {
  background: linear-gradient(90deg, var(--color-success), #34D399);
}
.progress__bar--info {
  background: linear-gradient(90deg, var(--color-info), #60A5FA);
}
.progress__bar--striped {
  background-image: linear-gradient(
    45deg,
    rgba(255,255,255,0.2) 25%, transparent 25%,
    transparent 50%, rgba(255,255,255,0.2) 50%,
    rgba(255,255,255,0.2) 75%, transparent 75%,
    transparent
  );
  background-size: 1rem 1rem;
}

/* ========================
   Campus Photo Gallery
   ======================== */
.campus-gallery { margin: var(--space-8) 0; }
.campus-gallery__title {
  font-size: var(--text-xl); font-weight: 700;
  margin-bottom: var(--space-5); text-align: center;
  color: var(--color-text);
}
.campus-gallery__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.campus-gallery__item {
  border-radius: var(--radius-lg); overflow: hidden;
  cursor: pointer; aspect-ratio: 4/3; position: relative;
  border: 1px solid var(--color-border);
}
.campus-gallery__item.is-hidden { display: none; }
.campus-gallery__img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.3s ease;
  display: block;
}
.campus-gallery__item:hover .campus-gallery__img { transform: scale(1.05); }
.campus-gallery__more {
  display: flex; justify-content: center; margin-top: var(--space-5);
}

/* Lightbox */
.lightbox {
  display: none; position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.92);
  align-items: center; justify-content: center;
}
.lightbox.is-active { display: flex; }
.lightbox__img {
  max-width: 90vw; max-height: 85vh;
  object-fit: contain; border-radius: var(--radius-md);
  user-select: none;
}
.lightbox__close {
  position: absolute; top: 16px; right: 16px;
  width: 44px; height: 44px; background: rgba(255,255,255,0.15);
  border: none; border-radius: 50%; color: #fff; font-size: 24px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.lightbox__close:hover { background: rgba(255,255,255,0.3); }
.lightbox__nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px; background: rgba(255,255,255,0.15);
  border: none; border-radius: 50%; color: #fff; font-size: 24px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.lightbox__nav:hover { background: rgba(255,255,255,0.3); }
.lightbox__nav--prev { left: 16px; }
.lightbox__nav--next { right: 16px; }
.lightbox__counter {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.7); font-size: 14px;
}

@media (max-width: 768px) {
  .campus-gallery__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .campus-gallery__grid { grid-template-columns: 1fr; }
  .lightbox__nav { width: 36px; height: 36px; font-size: 18px; }
  .lightbox__nav--prev { left: 8px; }
  .lightbox__nav--next { right: 8px; }
}

/* ========================
   Premium Utilities
   ======================== */
.text-premium-label {
  font-size: var(--text-xs); font-weight: var(--weight-semibold);
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-accent);
}
.divider {
  width: 100%; height: 1px; background: var(--color-border);
  margin: var(--space-8) 0;
}
.divider--accent {
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  height: 2px; opacity: 0.3;
}
.card--premium {
  box-shadow: var(--shadow-premium, var(--shadow-md));
  border: 1px solid rgba(0,0,0,0.06);
}
.card--premium:hover {
  box-shadow: var(--shadow-premium, var(--shadow-lg));
  transform: translateY(-2px);
}
.accent-dot::before {
  content: ''; display: inline-block; width: 6px; height: 6px;
  border-radius: 50%; background: var(--color-accent);
  margin-right: var(--space-2); vertical-align: middle;
}
.number-highlight {
  font-family: var(--font-en); font-weight: var(--weight-black);
  color: var(--color-primary); letter-spacing: -0.02em;
}

/* Stats bar mobile: remove left borders */
@media (max-width: 768px) {
  .stats-bar__grid > div + div { border-left: none; }
  .stats-bar__grid > div:nth-child(n+3) { border-top: 1px solid var(--color-border-light); padding-top: var(--space-4); }
}
@media (max-width: 480px) {
  .stats-bar__grid > div + div { border-left: none; border-top: 1px solid var(--color-border-light); padding-top: var(--space-4); }
}

/* ========================
   11. Responsive / Touch Improvements
   ======================== */
@media (pointer: coarse) {
  .btn,
  .tab-btn,
  .filter-btn,
  .quick-btn,
  .campus-select-card,
  .leveltest-option,
  .form-check,
  .modal__close,
  .scroll-top,
  a {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }
}

/* ========================
   12. Dark Mode — Form & Auth Overrides
   ======================== */
.dark .form-input,
.dark .form-select,
.dark .form-textarea {
  background: var(--color-bg-alt);
  color: var(--color-text);
  border-color: var(--color-border);
}
.dark .form-input:focus,
.dark .form-select:focus,
.dark .form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(232,122,58,0.15);
}
.dark .form-input::placeholder {
  color: var(--color-text-light);
}
.dark .auth-card {
  background: var(--color-card-bg);
  border-color: var(--color-border);
}

/* OS-level dark preference (no manual .dark class) */
@media (prefers-color-scheme: dark) {
  html:not(.light) .form-input,
  html:not(.light) .form-select,
  html:not(.light) .form-textarea {
    background: var(--color-bg-alt);
    color: var(--color-text);
    border-color: var(--color-border);
  }
  html:not(.light) .form-input:focus,
  html:not(.light) .form-select:focus,
  html:not(.light) .form-textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(232,122,58,0.15);
  }
  html:not(.light) .form-input::placeholder {
    color: var(--color-text-light);
  }
  html:not(.light) .auth-card {
    background: var(--color-card-bg);
    border-color: var(--color-border);
  }
}

/* ========================
   13. Premium Visual Polish — v7
   ======================== */

/* --- Curriculum: Level Progression Stepper --- */
.curriculum-stepper {
  display: flex; align-items: center; justify-content: center;
  gap: 0; flex-wrap: wrap; margin-bottom: var(--space-10);
}
.curriculum-stepper__step {
  text-align: center; padding: var(--space-5) var(--space-6);
  border-radius: var(--radius-xl); min-width: 200px;
  position: relative; transition: all var(--transition-base);
}
.curriculum-stepper__step:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.curriculum-stepper__num {
  font-weight: var(--weight-black); font-size: var(--text-2xl);
  line-height: 1; margin-bottom: var(--space-2);
}
.curriculum-stepper__label { font-size: var(--text-sm); font-weight: var(--weight-semibold); }
.curriculum-stepper__sub {
  font-size: var(--text-xs); color: var(--color-text-sub);
  margin-top: var(--space-1); line-height: 1.5;
}
.curriculum-stepper__arrow {
  font-size: var(--text-2xl); color: var(--color-accent);
  padding: 0 var(--space-2); flex-shrink: 0;
  transition: transform var(--transition-base);
}
.curriculum-stepper:hover .curriculum-stepper__arrow {
  transform: translateX(4px);
}
@media (max-width: 768px) {
  .curriculum-stepper { flex-direction: column; gap: var(--space-2); }
  .curriculum-stepper__arrow { transform: rotate(90deg); }
  .curriculum-stepper:hover .curriculum-stepper__arrow { transform: rotate(90deg) translateX(4px); }
  .curriculum-stepper__step { min-width: 100%; }
}

/* --- Curriculum: Stage Cards --- */
.stage-card { border-left: 4px solid var(--color-border); }
.stage-card--1 { border-left-color: var(--color-accent); }
.stage-card--2 { border-left-color: var(--color-primary); }
.stage-card--3 { border-left-color: var(--color-accent); }
.stage-card__section-label {
  font-size: var(--text-sm); font-weight: var(--weight-semibold);
  margin-bottom: var(--space-1);
}
.stage-card__section-body {
  font-size: var(--text-sm); color: var(--color-text-sub);
  margin-top: var(--space-1); line-height: 1.7;
}
.stage-card__outcome {
  border-radius: var(--radius-md); padding: var(--space-3);
  margin-top: var(--space-2);
}
.stage-card--1 .stage-card__outcome { background: rgba(232,122,58,0.06); }
.stage-card--2 .stage-card__outcome { background: rgba(27,58,92,0.05); }
.stage-card--3 .stage-card__outcome { background: rgba(232,122,58,0.06); }

/* --- Curriculum: System Feature Icons --- */
.system-feature {
  text-align: center; padding: var(--space-5) var(--space-4);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}
.system-feature:hover {
  background: var(--color-card-bg); box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.system-feature__num {
  width: 48px; height: 48px; border-radius: var(--radius-full);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: var(--text-xl); font-weight: var(--weight-black);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff; margin-bottom: var(--space-3);
}
.system-feature__title { font-size: var(--text-base); margin-bottom: var(--space-2); }
.system-feature__desc { font-size: var(--text-sm); color: var(--color-text-sub); line-height: 1.6; }

/* --- Curriculum: Class Flow Steps --- */
.flow-card { padding: var(--space-6); }
.flow-card__step-label {
  color: var(--color-accent); font-weight: var(--weight-bold);
  margin-bottom: var(--space-3); font-size: var(--text-base);
}
.flow-card__desc {
  font-size: var(--text-sm); color: var(--color-text-sub); line-height: 1.7;
}

/* --- Curriculum: Material Icon Cards --- */
.material-card {
  padding: var(--space-6); position: relative;
  transition: all var(--transition-base);
}
.material-card:hover { border-color: var(--color-accent); }
.material-card--highlight { border: 2px solid var(--color-accent); }
.material-card__title {
  font-size: var(--text-base); font-weight: var(--weight-semibold);
  color: var(--color-accent); margin-bottom: var(--space-3);
}
.material-card__title--primary { color: var(--color-primary); }
.material-card__desc {
  font-size: var(--text-sm); color: var(--color-text-sub); line-height: 1.7;
}

/* --- Curriculum: FAQ Accordion --- */
.faq-item {
  border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5); transition: all var(--transition-fast);
}
.faq-item:hover { border-color: var(--color-primary-light); }
.faq-item[open] { border-color: var(--color-accent); box-shadow: var(--shadow-sm); }
.faq-item summary {
  cursor: pointer; font-weight: var(--weight-semibold); list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item__toggle { color: var(--color-accent); transition: transform var(--transition-fast); font-size: var(--text-lg); }
.faq-item[open] .faq-item__toggle { transform: rotate(45deg); }
.faq-item__body {
  margin-top: var(--space-3); font-size: var(--text-sm);
  color: var(--color-text-sub); line-height: 1.7;
}

/* --- Courses: Enhanced Course Cards --- */
.course-card .card__body { padding: var(--space-5) var(--space-5) var(--space-3); }
.course-card .card__title {
  transition: color var(--transition-fast);
}
.course-card:hover .card__title { color: var(--color-accent); }
.course-card .card__footer {
  padding: var(--space-3) var(--space-5) var(--space-4);
  border-top: 1px solid var(--color-border-light);
}
.course-card__thumb {
  overflow: hidden;
}
.course-card__thumb > div:first-child {
  transition: transform 0.4s ease;
}
.course-card:hover .course-card__thumb > div:first-child {
  transform: scale(1.05);
}

/* --- Courses: Filter Bar Premium --- */
.filter-bar--premium { gap: var(--space-2); margin-bottom: 0; }
.filter-bar--premium .filter-btn {
  font-weight: var(--weight-medium);
  transition: all var(--transition-base);
}
.filter-bar--premium .filter-btn:hover {
  background: rgba(27,58,92,0.06);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
}
.filter-bar--premium .filter-btn.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(27,58,92,0.25);
}

/* --- Courses: Search/Sort Controls --- */
.courses-controls {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: var(--space-4); margin-bottom: var(--space-6);
}
.courses-controls .filter-select,
.courses-controls .filter-input {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  background: var(--color-card-bg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.courses-controls .filter-select:focus,
.courses-controls .filter-input:focus {
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(27,58,92,0.1);
  outline: none;
}
.courses-count {
  font-size: var(--text-sm); color: var(--color-text-sub);
  margin-bottom: var(--space-4);
}

/* --- Resources: Enhanced Tier Guide --- */
.tier-guide__card {
  transition: all var(--transition-base);
  background: var(--color-card-bg);
}
.tier-guide__card:hover {
  transform: translateY(-3px); box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}
.tier-guide__icon {
  width: 56px; height: 56px; border-radius: var(--radius-full);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-3); font-size: 1.5rem;
  background: var(--color-bg-alt);
}
.tier-guide__card--free .tier-guide__icon { background: rgba(16,185,129,0.1); }
.tier-guide__card--member .tier-guide__icon { background: rgba(59,130,246,0.1); }
.tier-guide__card--student .tier-guide__icon { background: rgba(232,122,58,0.1); }
.tier-guide__card--enrolled .tier-guide__icon { background: rgba(139,92,246,0.1); }

/* --- Resources: Enhanced Filter Tabs --- */
.resource-filter-section {
  margin-bottom: var(--space-4);
}
.resource-filter-section__label {
  font-size: var(--text-sm); font-weight: var(--weight-semibold);
  color: var(--color-text-sub); margin-bottom: var(--space-2);
}
.filter-bar--resources .btn {
  font-size: var(--text-sm);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}
.filter-bar--resources .btn.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(27,58,92,0.2);
}
.filter-bar--resources .btn:not(.active):hover {
  background: rgba(27,58,92,0.06);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* --- Resources: Tier Comparison Grid --- */
.tier-comparison {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3); text-align: center; font-size: var(--text-sm);
}
.tier-comparison__cell {
  padding: var(--space-4); background: var(--color-bg);
  border-radius: var(--radius-lg); transition: all var(--transition-fast);
  border: 1px solid transparent;
}
.tier-comparison__cell:hover {
  border-color: var(--color-border); box-shadow: var(--shadow-sm);
}
.tier-comparison__label {
  font-weight: var(--weight-bold); margin-bottom: var(--space-1);
}
.tier-comparison__desc {
  color: var(--color-text-sub); line-height: 1.5;
}
@media (max-width: 640px) {
  .tier-comparison { grid-template-columns: repeat(2, 1fr); }
}

/* --- Resources: Enhanced Resource Cards --- */
.resource-card {
  border-left: 3px solid transparent;
}
.resource-card:not(.resource-card--locked) {
  border-left-color: var(--color-success);
}
.resource-card--locked {
  border-left-color: var(--color-border);
}
.resource-card__meta {
  display: flex; align-items: center; gap: var(--space-3);
  font-size: var(--text-xs); color: var(--color-text-sub);
}
.resource-badge {
  display: inline-block; padding: 2px 8px; border-radius: var(--radius-full);
  font-size: 12px; font-weight: var(--weight-semibold);
}
.resource-badge--free { background: #D1FAE5; color: #065F46; }
.resource-badge--member { background: #DBEAFE; color: #1E40AF; }
.resource-badge--student { background: #FFEDD5; color: #9A3412; }
.resource-badge--enrolled { background: #EDE9FE; color: #5B21B6; }
.resource-badge--grade { background: #F3F4F6; color: #374151; }

/* --- Shared: Section Accent Decorators --- */
.section-accent-top {
  position: relative;
}
.section-accent-top::before {
  content: ''; position: absolute; top: 0; left: 50%;
  transform: translateX(-50%); width: 48px; height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  border-radius: 2px;
}

/* --- Shared: CTA Section Polish --- */
.cta-section {
  text-align: center;
}
.cta-section__title {
  font-size: var(--text-xl); font-weight: var(--weight-bold);
  margin-bottom: var(--space-3);
}
.cta-section__desc {
  color: var(--color-text-sub); margin-bottom: var(--space-6);
  line-height: 1.7;
}
.cta-section__actions {
  display: flex; justify-content: center; gap: var(--space-3); flex-wrap: wrap;
}

/* ========================
   Premium Design System — About & Campus
   ======================== */

/* --- Timeline (About) --- */
.timeline { position: relative; max-width: 600px; margin: 0 auto; padding-left: 32px; }
.timeline::before {
  content: ''; position: absolute; left: 7px; top: 4px; bottom: 4px;
  width: 2px; background: linear-gradient(180deg, var(--color-accent), var(--color-primary));
  border-radius: 2px;
}
.timeline__item {
  position: relative; display: flex; gap: var(--space-4);
  margin-bottom: var(--space-6); align-items: flex-start;
}
.timeline__item.slide-up { transition-property: opacity, transform; }
.timeline__dot {
  position: absolute; left: -32px; top: 4px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--color-card-bg); border: 3px solid var(--color-accent);
  box-shadow: 0 0 0 4px rgba(232,122,58,0.15);
  z-index: 1; flex-shrink: 0;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.timeline__item:hover .timeline__dot {
  background: var(--color-accent);
  box-shadow: 0 0 0 6px rgba(232,122,58,0.2);
}
.timeline__year {
  font-weight: 900; color: var(--color-accent); min-width: 52px;
  font-size: var(--text-base); font-family: var(--font-en);
  letter-spacing: -0.02em;
}
.timeline__content { flex: 1; }
.timeline__content strong { color: var(--color-text); display: block; margin-bottom: 2px; }
.timeline__content span { color: var(--color-text-sub); font-size: var(--text-sm); }

/* --- Director Photo Frame --- */
.photo-frame {
  position: relative; width: 100%; aspect-ratio: 3/4;
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.photo-frame::after {
  content: ''; position: absolute; inset: 0;
  border: 2px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg); pointer-events: none;
}
.photo-frame img { width: 100%; height: 100%; object-fit: cover; }

/* --- Instructor Card --- */
.instructor-card { position: relative; overflow: hidden; }
.instructor-card .card__body { position: relative; z-index: 1; }
.instructor-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 4px; background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0; transition: opacity 0.3s ease;
}
.instructor-card:hover::before { opacity: 1; }

/* --- Title Badge (for instructor role labels) --- */
.title-badge {
  display: inline-flex; align-items: center; gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff; border-radius: var(--radius-full);
  font-size: 0.65rem; font-weight: var(--weight-bold);
  letter-spacing: 0.04em; text-transform: uppercase;
}
.title-badge--accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
}

/* --- Philosophy/Value Card --- */
.value-card {
  position: relative; overflow: hidden;
  background: var(--color-card-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); transition: all var(--transition-base);
}
.value-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(232,122,58,0.03) 0%, rgba(27,58,92,0.03) 100%);
  pointer-events: none;
}
.value-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}
.value-card__accent {
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
}
.value-card__icon {
  width: 56px; height: 56px; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(232,122,58,0.1), rgba(27,58,92,0.08));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-4); transition: transform 0.3s ease;
}
.value-card:hover .value-card__icon { transform: scale(1.08); }

/* --- Stats Card (premium number displays) --- */
.stats-card {
  padding: var(--space-8); background: var(--color-card-bg);
  border: 1px solid var(--color-border); border-radius: var(--radius-xl);
  position: relative; overflow: hidden;
}
.stats-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--color-accent), var(--color-primary), var(--color-accent));
  background-size: 200% 100%;
  animation: statsGradient 3s ease infinite;
}
@keyframes statsGradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* --- Director Resume (left-border timeline) --- */
.resume-timeline {
  border-left: 3px solid transparent;
  border-image: linear-gradient(180deg, var(--color-accent), var(--color-primary)) 1;
  padding-left: var(--space-5);
  display: flex; flex-direction: column; gap: var(--space-4);
}
.resume-item { position: relative; padding-left: var(--space-2); }
.resume-item::before {
  content: ''; position: absolute; left: calc(-1 * var(--space-5) - 5px); top: 6px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--color-accent); border: 2px solid var(--color-card-bg);
  box-shadow: 0 0 0 2px var(--color-accent);
}

/* --- Section Divider --- */
.section-divider {
  display: flex; align-items: center; gap: var(--space-4);
  max-width: 200px; margin: 0 auto; padding: var(--space-2) 0;
}
.section-divider::before, .section-divider::after {
  content: ''; flex: 1; height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}
.section-divider__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-accent); flex-shrink: 0;
}

/* --- Consultation Form Premium --- */
.consult-form--premium {
  max-width: 600px; margin: 0 auto;
  background: var(--color-card-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}
.consult-form--premium .form-group { margin-bottom: var(--space-6); }
.consult-form--premium .form-label {
  font-weight: var(--weight-semibold); margin-bottom: var(--space-2);
  color: var(--color-text); font-size: var(--text-sm);
  letter-spacing: 0.01em;
}
.consult-form--premium .form-input,
.consult-form--premium .form-select,
.consult-form--premium .form-textarea {
  border-radius: var(--radius-lg); padding: var(--space-4);
  border: 1.5px solid var(--color-border-light);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.consult-form--premium .form-input:focus,
.consult-form--premium .form-select:focus,
.consult-form--premium .form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(232,122,58,0.12);
}
.consult-form--premium .btn--primary {
  margin-top: var(--space-4); padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-lg); font-size: var(--text-base);
  letter-spacing: 0.02em;
}

/* --- Section Label (small subtitle above h2) --- */
.section-label {
  display: inline-block; font-size: var(--text-xs); font-weight: var(--weight-bold);
  color: var(--color-accent); text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}

/* --- Map Container Premium --- */
.map-container {
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-6);
}
.map-container__inner {
  width: 100%; aspect-ratio: 5/2; max-height: 200px;
  background: var(--color-bg-alt);
  display: flex; align-items: center; justify-content: center;
  gap: var(--space-5); padding: var(--space-4) var(--space-6);
}
.map-container__pin {
  width: 48px; height: 48px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(232,122,58,0.3);
}

/* --- Campus Info Card Premium --- */
.campus-info-card {
  background: var(--color-card-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-6);
  border-left: 4px solid var(--color-accent);
  transition: box-shadow var(--transition-base);
}
.campus-info-card:hover { box-shadow: var(--shadow-md); }

/* --- Responsive for premium components --- */
@media (max-width: 768px) {
  .timeline { padding-left: 28px; }
  .timeline__dot { left: -28px; width: 14px; height: 14px; }
  .consult-form--premium { padding: var(--space-6); }
  .stats-card { padding: var(--space-6); }
}
@media (max-width: 480px) {
  .timeline { padding-left: 24px; }
  .timeline__dot { left: -24px; width: 12px; height: 12px; }
  .consult-form--premium { padding: var(--space-5); border-radius: var(--radius-lg); }
}

/* ===================================
   PREMIUM DESIGN UPGRADE v8
   Level Test, Payment, 404 Pages
   =================================== */

/* btn--accent (missing utility) */
.btn--accent { background: var(--color-accent); color: #fff; }
.btn--accent:hover { background: var(--color-accent-dark); }

/* admin-table (missing utility) */
.admin-table { width: 100%; font-size: var(--text-sm); border-collapse: collapse; }
.admin-table th {
  background: var(--color-bg-alt); padding: var(--space-3) var(--space-4);
  text-align: left; font-weight: var(--weight-semibold); color: var(--color-text-sub);
  border-bottom: 2px solid var(--color-border); white-space: nowrap;
  font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.05em;
}
.admin-table td {
  padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text);
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: rgba(27,58,92,0.02); }

/* --- Level Test Premium --- */
.leveltest-progress {
  height: 10px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border-light);
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.06);
}
.leveltest-progress__bar {
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light), var(--color-accent));
  box-shadow: 0 0 8px rgba(232,122,58,0.3);
  position: relative;
  overflow: hidden;
}
.leveltest-progress__bar::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%);
  animation: ltProgressShine 2s ease-in-out infinite;
}
@keyframes ltProgressShine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Timer premium badge */
.lt-timer {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(232,122,58,0.08);
  border: 1px solid rgba(232,122,58,0.2);
  border-radius: var(--radius-full);
  font-variant-numeric: tabular-nums;
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  color: var(--color-accent);
  letter-spacing: 0.02em;
}
.lt-timer svg { flex-shrink: 0; }

/* Question counter badge */
.lt-counter {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(27,58,92,0.06);
  border: 1px solid rgba(27,58,92,0.12);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-primary);
}

/* Quiz card container */
.lt-quiz-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  position: relative;
}
.lt-quiz-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-primary-light));
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

/* Option premium hover */
.leveltest-option {
  border-radius: var(--radius-lg);
  border-width: 2px;
  position: relative;
  overflow: hidden;
}
.leveltest-option::after {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: transparent;
  transition: background var(--transition-fast);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}
.leveltest-option:hover::after { background: var(--color-primary-light); }
.leveltest-option.is-selected::after { background: var(--color-accent); }
.leveltest-option.is-selected {
  border-color: var(--color-accent);
  background: rgba(232,122,58,0.06);
  box-shadow: 0 0 0 3px rgba(232,122,58,0.12);
  font-weight: var(--weight-medium);
}
.leveltest-option:hover {
  border-color: var(--color-primary-light);
  background: rgba(27,58,92,0.03);
  transform: translateX(4px);
}
.leveltest-option.is-selected:hover { transform: none; }

/* Nav buttons premium */
.lt-nav-btn {
  min-width: 120px;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-weight: var(--weight-semibold);
  transition: all var(--transition-fast);
}
.lt-nav-btn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.lt-nav-btn:disabled { opacity: 0.4; }

/* Result card premium */
.result-card {
  border: none;
  box-shadow: var(--shadow-premium);
  position: relative;
  overflow: hidden;
}
.result-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--color-success), var(--color-accent), var(--color-primary));
}
.result-card__score {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}
.result-card__level {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  box-shadow: 0 4px 12px rgba(27,58,92,0.25);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Score ring */
.lt-score-ring {
  position: relative; width: 180px; height: 180px; margin: 0 auto var(--space-6);
}
.lt-score-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.lt-score-ring__bg { fill: none; stroke: var(--color-border); stroke-width: 8; }
.lt-score-ring__fill {
  fill: none; stroke: var(--color-accent); stroke-width: 8;
  stroke-linecap: round; transition: stroke-dashoffset 1.5s ease;
}
.lt-score-ring__text {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.lt-score-ring__value { font-size: var(--text-4xl); font-weight: var(--weight-black); color: var(--color-accent); line-height: 1; }
.lt-score-ring__label { font-size: var(--text-sm); color: var(--color-text-sub); margin-top: var(--space-1); }

/* --- Payment Premium --- */
.pricing-card--glow {
  border: 2px solid var(--color-accent);
  box-shadow: 0 0 0 4px rgba(232,122,58,0.08), var(--shadow-lg);
}
.pricing-card--glow:hover {
  box-shadow: 0 0 0 4px rgba(232,122,58,0.15), var(--shadow-xl);
}
.pricing-card--bar { position: relative; overflow: hidden; }
.pricing-card--bar::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.feature-list {
  list-style: none; padding: 0;
  display: flex; flex-direction: column; gap: var(--space-2);
  font-size: var(--text-sm); color: var(--color-text-sub);
}
.feature-list li {
  display: flex; align-items: flex-start; gap: var(--space-2); padding: var(--space-1) 0;
}
.feature-list li::before {
  content: '\2713'; color: var(--color-success); font-weight: var(--weight-bold);
  flex-shrink: 0; width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(16,185,129,0.1); border-radius: var(--radius-full); font-size: var(--text-xs);
}

.pricing-badge {
  position: absolute; top: -1px; right: var(--space-4);
  background: var(--color-accent); color: #fff;
  padding: var(--space-1) var(--space-4);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-size: var(--text-xs); font-weight: var(--weight-bold);
  letter-spacing: 0.05em; box-shadow: 0 2px 8px rgba(232,122,58,0.3);
}

.tabs--premium {
  border-bottom: 3px solid var(--color-border); gap: var(--space-2);
}
.tabs--premium .tab-btn {
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  font-size: var(--text-base); font-weight: var(--weight-medium);
  border-bottom: 3px solid transparent; margin-bottom: -3px;
  transition: all var(--transition-fast);
}
.tabs--premium .tab-btn:hover { background: var(--color-bg-alt); color: var(--color-text); }
.tabs--premium .tab-btn.is-active {
  color: var(--color-accent); border-bottom-color: var(--color-accent);
  font-weight: var(--weight-bold); background: rgba(232,122,58,0.04);
}

/* FAQ premium */
.faq-item {
  border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  background: var(--color-card-bg); transition: all var(--transition-fast); overflow: hidden;
}
.faq-item:hover { border-color: var(--color-primary-light); }
.faq-item[open] {
  border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(232,122,58,0.06);
}
.faq-item summary {
  padding: var(--space-5) var(--space-6); font-weight: var(--weight-semibold);
  cursor: pointer; color: var(--color-text);
  display: flex; justify-content: space-between; align-items: center;
  transition: background var(--transition-fast); list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: var(--color-bg-alt); }
.faq-item summary::after {
  content: '+'; font-size: var(--text-lg); font-weight: 700;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full); background: var(--color-bg-alt);
  color: var(--color-accent); flex-shrink: 0;
  transition: all var(--transition-fast); float: none;
}
.faq-item[open] summary::after {
  content: '\2212'; background: rgba(232,122,58,0.1); transform: rotate(180deg);
}
.faq-item .faq-answer {
  padding: 0 var(--space-6) var(--space-5); font-size: var(--text-sm);
  color: var(--color-text-sub); line-height: 1.7;
  border-top: 1px solid var(--color-border-light); padding-top: var(--space-4);
}

/* CTA premium */
.cta-premium {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary), var(--color-primary-light));
  position: relative; overflow: hidden;
}
.cta-premium::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(232,122,58,0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 20%, rgba(255,255,255,0.05) 0%, transparent 50%);
  pointer-events: none;
}
.cta-premium h2 { color: #fff; position: relative; }
.cta-premium p { color: rgba(255,255,255,0.85); position: relative; }

.cta-btn-white {
  display: inline-flex; align-items: center; justify-content: center;
  background: #fff; color: var(--color-primary);
  padding: var(--space-4) var(--space-10); border-radius: var(--radius-full);
  font-weight: var(--weight-bold); font-size: var(--text-base);
  border: none; cursor: pointer; transition: all var(--transition-fast);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15); position: relative;
}
.cta-btn-white:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,0,0,0.2); }

.cta-btn-outline-white {
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; color: #fff;
  border: 2px solid rgba(255,255,255,0.4);
  padding: var(--space-3) var(--space-8); border-radius: var(--radius-full);
  font-weight: var(--weight-semibold); font-size: var(--text-base);
  cursor: pointer; transition: all var(--transition-fast); position: relative;
}
.cta-btn-outline-white:hover { border-color: #fff; background: rgba(255,255,255,0.1); }

/* Info cards */
.info-card-premium {
  border: none; box-shadow: var(--shadow-sm); transition: all var(--transition-base);
}
.info-card-premium:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.info-card-icon {
  width: 64px; height: 64px; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(27,58,92,0.08), rgba(232,122,58,0.08));
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto var(--space-4); font-size: 1.75rem;
}

/* --- 404 Page Premium --- */
.error-page {
  min-height: calc(100vh - var(--header-height));
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-8) var(--space-4); position: relative; overflow: hidden;
}
.error-page::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(27,58,92,0.04) 0%, transparent 60%),
              radial-gradient(circle at 80% 80%, rgba(232,122,58,0.03) 0%, transparent 50%);
  pointer-events: none;
}
.error-card {
  text-align: center; max-width: 560px;
  padding: var(--space-12) var(--space-8); position: relative;
}
.error-card__code {
  font-size: clamp(5rem, 12vw, 8rem); font-weight: var(--weight-black);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light), var(--color-accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1; margin-bottom: var(--space-4);
  letter-spacing: -0.04em; position: relative;
}
.error-card__icon {
  width: 80px; height: 80px; border-radius: var(--radius-full);
  background: linear-gradient(135deg, rgba(27,58,92,0.06), rgba(232,122,58,0.06));
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto var(--space-6);
}
.error-card__title {
  font-size: var(--text-2xl); font-weight: var(--weight-bold);
  color: var(--color-text); margin-bottom: var(--space-3);
}
.error-card__desc {
  font-size: var(--text-base); color: var(--color-text-sub);
  line-height: 1.7; margin-bottom: var(--space-8);
}
.error-card__actions {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-6);
}
.error-card__links {
  display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap;
}
.error-card__divider {
  width: 48px; height: 2px; background: var(--color-border); margin: 0 auto;
}
.error-card__hint {
  font-size: var(--text-sm); color: var(--color-text-light); margin-bottom: var(--space-4);
}

@media (max-width: 480px) {
  .error-card { padding: var(--space-8) var(--space-4); }
  .error-card__code { font-size: 5rem; }
  .lt-timer, .lt-counter { padding: var(--space-1) var(--space-3); font-size: var(--text-xs); }
  .lt-quiz-card { padding: var(--space-5); }
  .lt-score-ring { width: 140px; height: 140px; }
  .lt-score-ring__value { font-size: var(--text-3xl); }
  .faq-item summary { padding: var(--space-4); }
  .faq-item .faq-answer { padding: 0 var(--space-4) var(--space-4); }
  .tabs--premium .tab-btn { padding: var(--space-3) var(--space-4); font-size: var(--text-sm); }
}

/* ============================================================
   14. PREMIUM LANDING PAGE — Consulting-Grade Polish
   ============================================================ */

/* Hero Decorative Elements */
.hero::after {
  content: '';
  position: absolute;
  right: -80px;
  top: 50%;
  transform: translateY(-50%);
  width: 420px;
  height: 420px;
  border: 2px solid rgba(255,255,255,0.06);
  border-radius: 50%;
  pointer-events: none;
}
.hero__content::before {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--color-accent);
  margin-bottom: var(--space-5);
  border-radius: 2px;
}
.hero__title { letter-spacing: -0.03em; }
.hero__title em { position: relative; }
.hero__title em::after {
  content: '';
  position: absolute;
  left: 0; bottom: 2px;
  width: 100%; height: 6px;
  background: rgba(232,122,58,0.3);
  border-radius: 3px;
  z-index: -1;
}
.hero .badge--accent {
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: var(--weight-semibold);
  padding: var(--space-1) var(--space-4);
  border: 1px solid rgba(232,122,58,0.2);
  backdrop-filter: blur(4px);
  background: rgba(232,122,58,0.15);
}
@media (max-width: 768px) { .hero::after { width: 260px; height: 260px; right: -60px; } }
@media (max-width: 480px) { .hero::after { display: none; } }

/* Stats Bar Premium Separators */
.stats-bar { box-shadow: var(--shadow-md); border: none; }
.stats-bar__grid > div { position: relative; padding: var(--space-4) 0; }
.stats-bar__grid > div:not(:last-child)::after {
  content: '';
  position: absolute; right: 0; top: 15%; height: 70%; width: 1px;
  background: linear-gradient(180deg, transparent, var(--color-border), transparent);
}
.stats-bar__value { position: relative; display: inline-block; }
.stats-bar__label { font-weight: var(--weight-medium); letter-spacing: 0.01em; }
@media (max-width: 768px) {
  .stats-bar__grid > div:not(:last-child)::after { display: none; }
  .stats-bar__grid > div:not(:last-child) { border-bottom: 1px solid var(--color-border-light); padding-bottom: var(--space-4); }
}

/* Quick Buttons Premium */
.quick-btn__icon {
  background: linear-gradient(135deg, rgba(232,122,58,0.12), rgba(232,122,58,0.04));
  border: 1px solid rgba(232,122,58,0.08);
  width: 52px; height: 52px;
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}
.quick-btn:hover .quick-btn__icon {
  background: linear-gradient(135deg, rgba(232,122,58,0.2), rgba(232,122,58,0.08));
  transform: scale(1.08);
}
.quick-btn__label { font-weight: var(--weight-semibold); letter-spacing: 0.01em; }

/* Section Headers Premium */
.section-header { text-align: center; margin-bottom: var(--space-8); }
.section-header::before {
  content: ''; display: block;
  width: 32px; height: 3px;
  background: var(--color-accent);
  margin: 0 auto var(--space-4); border-radius: 2px;
}
.section-header__title {
  font-size: var(--text-4xl); font-weight: var(--weight-bold);
  color: var(--color-text); margin-bottom: var(--space-2); letter-spacing: -0.02em;
}
.section-header__subtitle {
  font-size: var(--text-base); color: var(--color-text-light);
  font-weight: var(--weight-regular); line-height: 1.6;
}

/* Testimonial Cards Premium */
.testimonial-card {
  position: relative;
  padding: var(--space-8) var(--space-6) var(--space-6);
  border-top: 3px solid transparent;
  transition: border-color var(--transition-base);
}
.testimonial-card:hover { border-top-color: var(--color-accent); }
.testimonial-card__quote-mark {
  display: block; font-family: Georgia, serif;
  font-size: 3.5rem; line-height: 1;
  color: var(--color-accent); opacity: 0.25;
  margin-bottom: var(--space-2); user-select: none;
}
.testimonial-card__text {
  font-size: var(--text-base); line-height: 1.85;
  color: var(--color-text-sub); margin-bottom: var(--space-5);
}
.testimonial-card__author {
  display: flex; align-items: center; gap: var(--space-3);
  padding-top: var(--space-4); border-top: 1px solid var(--color-border-light);
}
.testimonial-card__avatar {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: var(--weight-bold); font-size: var(--text-base);
  color: #fff; flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.testimonial-card__name { font-weight: var(--weight-semibold); font-size: var(--text-sm); color: var(--color-text); }
.testimonial-card__meta { font-size: var(--text-sm); color: var(--color-text-light); }

/* Student Review Card */
.review-card { padding: var(--space-6); transition: border-color var(--transition-base); }
.review-card:hover { border-color: var(--color-primary-light); }
.review-card__header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-3); }
.review-card__stars { color: #F59E0B; font-size: var(--text-base); letter-spacing: 2px; }
.review-card__text { font-size: var(--text-base); line-height: 1.85; color: var(--color-text-sub); margin-bottom: var(--space-4); }
.review-card__author { display: flex; align-items: center; gap: var(--space-3); }
.review-card__avatar {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: var(--weight-bold); font-size: var(--text-sm); color: #fff; flex-shrink: 0;
}
.review-card__name { font-weight: var(--weight-semibold); font-size: var(--text-sm); color: var(--color-text); }
.review-card__course { font-size: var(--text-xs); color: var(--color-text-light); }

/* Stagger Animation */
.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.1s; }
.stagger-3 { transition-delay: 0.15s; }
.stagger-4 { transition-delay: 0.2s; }

/* Footer Polish */
.site-footer__title::after {
  content: ''; display: block;
  width: 20px; height: 2px;
  background: var(--color-accent);
  margin-top: var(--space-2); border-radius: 1px; opacity: 0.7;
}
.site-footer__link:hover { padding-left: 4px; }

/* CTA Section Premium */
.cta-section {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff; text-align: center; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; top: -100px; right: -100px;
  width: 300px; height: 300px;
  border: 2px solid rgba(255,255,255,0.06); border-radius: 50%; pointer-events: none;
}
.cta-section::after {
  content: ''; position: absolute; bottom: -80px; left: -80px;
  width: 240px; height: 240px;
  border: 2px solid rgba(255,255,255,0.04); border-radius: 50%; pointer-events: none;
}

/* FAQ Premium */
details.premium-faq { border-left: 3px solid transparent; transition: border-color var(--transition-base), box-shadow var(--transition-base); }
details.premium-faq:hover { border-left-color: var(--color-accent); box-shadow: var(--shadow-sm); }
details.premium-faq[open] { border-left-color: var(--color-accent); }

/* Notice Item Premium */
.notice-item { padding: var(--space-4); margin-bottom: var(--space-2); transition: border-color var(--transition-fast); }
.notice-item:hover { border-color: var(--color-primary-light); }
.notice-item__inner { display: flex; justify-content: space-between; align-items: center; font-size: var(--text-sm); }
.notice-item__title { font-weight: var(--weight-semibold); color: var(--color-text); }
.notice-item__date { color: var(--color-text-light); flex-shrink: 0; margin-left: var(--space-4); }

/* Differentiation Card Premium */
.diff-card { padding: var(--space-6); display: flex; gap: var(--space-4); align-items: flex-start; border-left: 3px solid transparent; transition: border-color var(--transition-base); }
.diff-card:hover { border-left-color: var(--color-primary); }
.diff-card__icon {
  flex-shrink: 0; width: 48px; height: 48px; border-radius: var(--radius-lg);
  background: rgba(27,58,92,0.06); display: flex; align-items: center; justify-content: center;
  color: var(--color-primary); transition: background var(--transition-base);
}
.diff-card:hover .diff-card__icon { background: rgba(27,58,92,0.1); }
.diff-card__title { font-size: var(--text-base); font-weight: var(--weight-semibold); margin-bottom: var(--space-2); color: var(--color-text); }
.diff-card__desc { font-size: var(--text-sm); color: var(--color-text-sub); line-height: 1.7; }

/* Grade Card Premium */
.grade-card { border-left: 4px solid var(--color-success); }
.grade-card__body { padding: var(--space-6); }
.grade-card__header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-3); }
.grade-card__campus { font-size: var(--text-sm); color: var(--color-text-light); }
.grade-card__name { font-weight: var(--weight-semibold); margin-bottom: var(--space-2); }
.grade-card__progress { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-3); }
.grade-card__from { font-size: var(--text-2xl); color: var(--color-text-light); text-decoration: line-through; }
.grade-card__arrow { font-size: var(--text-xl); color: var(--color-accent); }
.grade-card__to { font-size: var(--text-2xl); font-weight: var(--weight-black); color: var(--color-success); }
.grade-card__quote { font-size: var(--text-sm); color: var(--color-text-sub); line-height: 1.7; font-style: italic; }

/* Guide Card Premium */
.guide-card { transition: border-color var(--transition-base); }
.guide-card:hover { border-color: var(--color-primary-light); }
.guide-card .card__body { padding: var(--space-6); }
.guide-card .card__title { font-size: var(--text-lg); position: relative; padding-left: var(--space-4); }
.guide-card .card__title::before {
  content: ''; position: absolute; left: 0; top: 4px;
  width: 3px; height: calc(100% - 8px);
  background: var(--color-accent); border-radius: 2px;
}
.guide-card .card__desc { line-height: 1.75; }

/* Feature Card Premium */
.feature-card .card__body { text-align: center; padding: var(--space-8); }
.feature-card__icon {
  width: 64px; height: 64px; border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(27,58,92,0.08), rgba(27,58,92,0.03));
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary); margin: 0 auto var(--space-4);
  transition: all var(--transition-base);
}
.feature-card:hover .feature-card__icon {
  background: linear-gradient(135deg, rgba(27,58,92,0.14), rgba(27,58,92,0.06));
  transform: scale(1.05);
}

/* 회원 시스템 준비 중 — 헤더 로그인/회원가입/마이페이지/로그아웃 숨김 (2026-06-28, 복구: 아래 한 줄 삭제) */
.auth-link{display:none!important}