/* =============================================================
   STUDENT PORTAL STYLES
   ============================================================= */

/* ---- Password Gate ---- */
.portal-gate {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  background: var(--gray-50);
}

.gate-card {
  max-width: 440px;
  width: 100%;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}

.gate-icon {
  font-size: 3rem;
  margin-bottom: 12px;
}

.gate-card h1 {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  color: var(--navy);
  margin-bottom: 8px;
}

.gate-card .gate-subtitle {
  color: var(--gray-500);
  font-size: 0.95rem;
  margin-bottom: 28px;
  line-height: 1.6;
}

.gate-input-wrap {
  position: relative;
  margin-bottom: 16px;
}

.gate-input-wrap input {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  color: var(--navy);
  transition: border-color 0.3s ease;
  box-sizing: border-box;
}

.gate-input-wrap input:focus {
  outline: none;
  border-color: var(--teal);
}

.gate-input-wrap input::placeholder {
  color: var(--gray-400, #aaa);
}

.gate-error {
  color: #e74c3c;
  font-size: 0.85rem;
  margin-bottom: 12px;
  display: none;
}

.gate-card .btn {
  width: 100%;
  margin-bottom: 8px;
}

.gate-footer {
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.gate-footer a {
  color: var(--teal);
  text-decoration: none;
  font-weight: 500;
}

.gate-footer a:hover {
  text-decoration: underline;
}

/* ---- Portal Content ---- */
.portal-content {
  min-height: 100vh;
  background: var(--gray-50);
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* ---- Portal Header ---- */
.portal-header {
  background: var(--navy);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.portal-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.portal-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  color: var(--white);
  text-decoration: none;
}

.portal-logo span {
  color: var(--teal);
}

.portal-header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.portal-welcome {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
}

.btn-logout {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--white);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: all 0.3s ease;
}

.btn-logout:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

/* ---- Portal Main ---- */
.portal-main {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

/* ---- Lesson Dashboard ---- */
.portal-dashboard {
  margin-bottom: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--gray-200);
}

.dash-welcome {
  text-align: center;
  margin-bottom: 24px;
}

.dash-welcome h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  color: var(--navy);
  margin-bottom: 4px;
}

.dash-welcome p {
  color: var(--gray-500);
  font-size: 0.95rem;
}

.dash-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.dash-stat {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  border: 1px solid var(--gray-200);
}

.dash-stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 4px;
}

.dash-stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
}

.dash-stat-teal .dash-stat-num { color: var(--teal); }
.dash-stat-navy .dash-stat-num { color: var(--navy); }

.dash-book {
  text-align: center;
  margin-bottom: 24px;
}

.dash-book-btn {
  display: inline-block;
  padding: 14px 36px;
  background: var(--teal);
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(42, 157, 143, 0.3);
}

.dash-book-btn:hover {
  background: #238b7e;
  box-shadow: 0 6px 20px rgba(42, 157, 143, 0.4);
  transform: translateY(-1px);
}

.dash-book-note {
  display: block;
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--gray-400, #aaa);
}

.dash-book-done {
  font-size: 0.9rem;
  color: var(--gray-500);
}

.dash-book-done a {
  color: var(--teal);
  font-weight: 600;
  text-decoration: none;
}

.dash-book-done a:hover {
  text-decoration: underline;
}

.dash-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--gray-400, #aaa);
  margin-bottom: 24px;
}

.dash-history {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}

.dash-history h3 {
  padding: 16px 24px 12px;
  font-size: 0.95rem;
  color: var(--navy);
  font-weight: 700;
  border-bottom: 1px solid var(--gray-100, #f0f0f0);
}

.dash-lessons {
  padding: 4px 0;
}

.dash-lesson {
  display: flex;
  align-items: center;
  padding: 12px 24px;
  border-bottom: 1px solid var(--gray-100, #f0f0f0);
  gap: 16px;
}

.dash-lesson:last-child {
  border-bottom: none;
}

.dash-lesson-date {
  flex-shrink: 0;
  min-width: 120px;
}

.dash-date {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
}

.dash-time {
  display: block;
  font-size: 0.75rem;
  color: var(--gray-500);
}

.dash-lesson-info {
  flex: 1;
  font-size: 0.85rem;
  color: var(--gray-500);
}

.dash-lesson-num {
  font-weight: 600;
  color: var(--navy);
}

.dash-lesson-status {
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.status-completed {
  background: rgba(42, 157, 143, 0.1);
  color: var(--teal);
}

.status-scheduled {
  background: rgba(26, 39, 68, 0.08);
  color: var(--navy);
}

.status-cancelled {
  background: rgba(231, 76, 60, 0.1);
  color: #e74c3c;
}

.status-rescheduled {
  background: rgba(243, 156, 18, 0.1);
  color: #f39c12;
}

.dash-empty {
  text-align: center;
  padding: 32px 24px;
  color: var(--gray-500);
  font-size: 0.9rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

.dash-empty a {
  color: var(--teal);
  font-weight: 600;
  text-decoration: none;
}

/* ---- Course Catalog Title ---- */
.portal-title {
  text-align: center;
  margin-bottom: 32px;
}

.portal-title h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  color: var(--navy);
  margin-bottom: 8px;
}

.portal-title p {
  color: var(--gray-500);
  font-size: 0.95rem;
}

/* ---- Age Group Tabs ---- */
.age-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.age-tab {
  padding: 10px 24px;
  border-radius: 50px;
  border: 2px solid var(--gray-200);
  background: var(--white);
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: all 0.3s ease;
}

.age-tab:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.age-tab.active {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--white);
}

/* ---- Course Cards ---- */
.course-cards {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.course-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.course-card-header {
  padding: 24px 28px 16px;
  border-bottom: 1px solid var(--gray-100, #f0f0f0);
}

.course-card-header h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem;
  color: var(--navy);
  margin-bottom: 4px;
}

.course-card-header h3 .course-icon {
  margin-right: 8px;
}

/* ---- Level Tabs (inside course cards) ---- */
.level-tabs {
  display: flex;
  gap: 6px;
  margin-top: 12px;
}

.level-tab {
  padding: 6px 16px;
  border-radius: 50px;
  border: none;
  background: var(--gray-50);
  color: var(--gray-500);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: all 0.3s ease;
}

.level-tab:hover {
  background: rgba(42, 157, 143, 0.1);
  color: var(--teal);
}

.level-tab.active {
  background: rgba(42, 157, 143, 0.12);
  color: var(--teal);
}

/* ---- Topic List ---- */
.topic-list {
  padding: 20px 28px 28px;
}

.topic-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-100, #f0f0f0);
}

.topic-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.topic-number {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(42, 157, 143, 0.1);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 2px;
}

.topic-info {
  flex: 1;
}

.topic-info h4 {
  font-size: 0.95rem;
  color: var(--navy);
  margin-bottom: 4px;
  font-weight: 600;
}

.topic-info p {
  font-size: 0.85rem;
  color: var(--gray-500);
  line-height: 1.5;
  margin: 0;
}

/* ---- Download Button ---- */
.topic-downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 50px;
  border: 1px solid rgba(42, 157, 143, 0.3);
  background: rgba(42, 157, 143, 0.06);
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  font-family: 'Inter', sans-serif;
}

.download-btn:hover {
  background: rgba(42, 157, 143, 0.15);
  border-color: var(--teal);
}

.download-btn::before {
  content: "\1F4C4";
  font-size: 0.85rem;
}

/* ---- Coming Soon ---- */
.coming-soon {
  padding: 40px 28px;
  text-align: center;
  color: var(--gray-400, #bbb);
  font-size: 0.9rem;
  font-style: italic;
}

/* ---- Watermark Overlay ---- */
.portal-watermark {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
}

.portal-watermark::after {
  content: "ESL with Janice \2014  Student Use Only";
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-30deg);
  font-size: 3rem;
  color: rgba(26, 39, 68, 0.035);
  white-space: nowrap;
  pointer-events: none;
  font-weight: 700;
  letter-spacing: 2px;
}

/* ---- Portal Footer ---- */
.portal-footer {
  text-align: center;
  padding: 40px 20px;
  border-top: 1px solid var(--gray-200);
  background: var(--white);
}

.portal-footer p {
  color: var(--gray-500);
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.portal-footer a {
  color: var(--teal);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
}

.portal-footer a:hover {
  text-decoration: underline;
}

/* ---- Print Block ---- */
@media print {
  body {
    display: none !important;
  }
  html::after {
    content: "Printing is not permitted. Content is for enrolled students only.";
    display: block;
    padding: 60px;
    font-size: 1.5rem;
    text-align: center;
    color: #333;
  }
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .gate-card {
    padding: 36px 24px;
  }

  .portal-header .container {
    padding: 0 16px;
  }

  .portal-welcome {
    display: none;
  }

  .portal-main {
    padding: 28px 16px 48px;
  }

  .portal-title h2 {
    font-size: 1.5rem;
  }

  .age-tabs {
    gap: 8px;
  }

  .age-tab {
    padding: 8px 18px;
    font-size: 0.82rem;
  }

  .course-card-header {
    padding: 20px 20px 14px;
  }

  .course-card-header h3 {
    font-size: 1.15rem;
  }

  .level-tabs {
    gap: 4px;
    flex-wrap: wrap;
  }

  .level-tab {
    padding: 5px 12px;
    font-size: 0.75rem;
  }

  .topic-list {
    padding: 16px 20px 20px;
  }

  .topic-item {
    gap: 10px;
    padding: 12px 0;
  }

  .topic-number {
    width: 28px;
    height: 28px;
    font-size: 0.7rem;
  }

  .dash-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .dash-lesson {
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 16px;
  }

  .dash-lesson-date {
    min-width: 100px;
  }

  .dash-history h3 {
    padding: 14px 16px 10px;
  }

  .portal-watermark::after {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .gate-card h1 {
    font-size: 1.5rem;
  }

  .dash-welcome h2 {
    font-size: 1.3rem;
  }

  .age-tabs {
    flex-direction: column;
    align-items: stretch;
  }

  .age-tab {
    text-align: center;
  }
}