/* ===== NUMA Pilates Certification Portal — Styles ===== */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,500&family=Work+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

/* --- Design Tokens — NUMA Chocolate Brown & Neutrals --- */
:root {
  --cream: #FAF7F2;
  --cream-dark: #F0EBE3;
  --cream-darker: #E2DCD4;
  --charcoal: #3B3330;
  --charcoal-light: #5A504C;
  --charcoal-muted: #8A7F7A;
  --terracotta: #A38D78;
  --terracotta-light: #BCA99A;
  --terracotta-dark: #7A6655;
  --sage: #C0A98E;
  --sage-light: #D9CCBC;
  --sage-dark: #96816A;
  --white: #FFFFFF;
  --error: #B85450;
  --error-light: #F9EDED;
  --success: #7A9A6E;
  --success-light: #EDF5EF;
  --warning: #C0A060;
  --warning-light: #FDF6E9;
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Work Sans', -apple-system, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(45,41,38,0.06);
  --shadow-md: 0 4px 12px rgba(45,41,38,0.08);
  --shadow-lg: 0 8px 30px rgba(45,41,38,0.1);
  --shadow-xl: 0 16px 50px rgba(45,41,38,0.12);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--charcoal);
  background: var(--cream);
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.2;
  color: var(--charcoal);
}

h1 { font-size: 2.4rem; letter-spacing: -0.01em; }
h2 { font-size: 1.8rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.15rem; font-weight: 600; }

p { margin-bottom: 1rem; }

a { color: var(--terracotta); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--terracotta-dark); }

img { max-width: 100%; display: block; }

button, input, select, textarea {
  font-family: var(--font-body);
  font-size: 14px;
  border: none;
  outline: none;
}

/* --- Utility Classes --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-muted { color: var(--charcoal-muted); }
.text-sm { font-size: 13px; }
.text-xs { font-size: 11px; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.grid { display: grid; }

/* --- App Shell --- */
#app { min-height: 100vh; display: flex; flex-direction: column; }

/* --- Top Nav --- */
.top-nav {
  background: var(--white);
  border-bottom: 1px solid var(--cream-darker);
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.nav-logo svg { width: 36px; height: 36px; }

.nav-logo-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--charcoal);
}

.nav-logo-sub {
  font-family: var(--font-body);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--charcoal-muted);
  display: block;
}

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

.nav-user {
  font-size: 13px;
  color: var(--charcoal-muted);
}

.nav-user strong { color: var(--charcoal); font-weight: 600; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  line-height: 1.4;
}

.btn-primary {
  background: var(--terracotta);
  color: var(--white);
}
.btn-primary:hover { background: var(--terracotta-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-secondary {
  background: var(--white);
  color: var(--charcoal);
  border-color: var(--cream-darker);
}
.btn-secondary:hover { background: var(--cream); border-color: var(--charcoal-muted); }

.btn-sage {
  background: var(--sage);
  color: var(--white);
}
.btn-sage:hover { background: var(--sage-dark); }

.btn-ghost {
  background: transparent;
  color: var(--charcoal-muted);
  padding: 8px 14px;
}
.btn-ghost:hover { color: var(--charcoal); background: var(--cream-dark); }

.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-block { width: 100%; }

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* --- Cards --- */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(229,223,213,0.6);
  overflow: hidden;
  transition: all var(--transition);
}

.card:hover { box-shadow: var(--shadow-md); }
.card-body { padding: 24px; }

/* --- Login Page --- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--cream) 0%, var(--cream-dark) 100%);
  padding: 24px;
}

.login-wrapper {
  width: 100%;
  max-width: 440px;
}

.login-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 48px 40px;
  text-align: center;
}

.login-logo { margin-bottom: 8px; }
.login-logo img { max-width: 280px; height: auto; margin: 0 auto; display: block; }

.login-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.login-subtitle {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--charcoal-muted);
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 18px;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--charcoal-muted);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--cream-darker);
  border-radius: var(--radius-sm);
  font-size: 15px;
  color: var(--charcoal);
  background: var(--cream);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus {
  border-color: var(--terracotta);
  box-shadow: 0 0 0 3px rgba(196,112,75,0.1);
  background: var(--white);
}

.form-control::placeholder { color: var(--charcoal-muted); }

.login-toggle {
  margin-top: 24px;
  font-size: 13px;
  color: var(--charcoal-muted);
}

.login-toggle a { font-weight: 600; }

.login-error {
  background: var(--error-light);
  color: var(--error);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}

.login-error.show { display: block; }

/* --- Tabs --- */
.tabs {
  display: flex;
  gap: 4px;
  background: var(--cream-dark);
  border-radius: var(--radius-sm);
  padding: 3px;
  margin-bottom: 24px;
}

.tab-btn {
  flex: 1;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 4px;
  cursor: pointer;
  background: transparent;
  color: var(--charcoal-muted);
  transition: all var(--transition);
  text-align: center;
}

.tab-btn.active {
  background: var(--white);
  color: var(--charcoal);
  box-shadow: var(--shadow-sm);
}

/* --- Dashboard Layout --- */
.dashboard-layout {
  display: flex;
  flex: 1;
  min-height: calc(100vh - 64px);
}

.sidebar {
  width: 260px;
  background: var(--white);
  border-right: 1px solid var(--cream-darker);
  padding: 24px 0;
  flex-shrink: 0;
  overflow-y: auto;
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
}

.sidebar-section {
  padding: 0 16px;
  margin-bottom: 24px;
}

.sidebar-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--charcoal-muted);
  padding: 0 12px;
  margin-bottom: 8px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  color: var(--charcoal-light);
  transition: all var(--transition);
  margin-bottom: 2px;
}

.sidebar-item:hover { background: var(--cream); color: var(--charcoal); }

.sidebar-item.active {
  background: var(--cream-dark);
  color: var(--terracotta);
  font-weight: 600;
}

.sidebar-item i { width: 20px; text-align: center; font-size: 15px; }

.sidebar-item .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-left: auto;
  flex-shrink: 0;
}

.status-dot.locked { background: var(--cream-darker); }
.status-dot.in-progress { background: var(--warning); }
.status-dot.completed { background: var(--success); }

/* --- Main Content --- */
.main-content {
  flex: 1;
  padding: 32px 40px;
  max-width: calc(100% - 260px);
  overflow-x: hidden;
}

.page-header {
  margin-bottom: 32px;
}

.page-header h1 {
  margin-bottom: 4px;
}

.page-header p {
  color: var(--charcoal-muted);
  font-size: 15px;
}

.breadcrumb {
  font-size: 12px;
  color: var(--charcoal-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb a { color: var(--charcoal-muted); }
.breadcrumb a:hover { color: var(--terracotta); }

/* --- Progress Bar --- */
.progress-bar-wrap {
  background: var(--cream-dark);
  border-radius: 100px;
  height: 10px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--sage) 0%, var(--terracotta) 100%);
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 0;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--charcoal-muted);
  margin-top: 6px;
}

/* --- Stats Grid --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--cream-darker);
}

.stat-card .stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--charcoal-muted);
  margin-bottom: 6px;
}

.stat-card .stat-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  color: var(--charcoal);
}

.stat-card .stat-sub {
  font-size: 12px;
  color: var(--charcoal-muted);
  margin-top: 4px;
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  font-size: 18px;
}

.stat-icon.terracotta { background: rgba(196,112,75,0.1); color: var(--terracotta); }
.stat-icon.sage { background: rgba(139,157,119,0.1); color: var(--sage); }
.stat-icon.charcoal { background: rgba(45,41,38,0.08); color: var(--charcoal); }

/* --- Module Cards Grid --- */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.module-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--cream-darker);
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
}

.module-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }

.module-card.locked {
  opacity: 0.65;
  cursor: default;
}
.module-card.locked:hover { box-shadow: var(--shadow-sm); transform: none; }

.module-card-top {
  height: 8px;
  width: 100%;
}

.module-card-top.terracotta { background: var(--terracotta); }
.module-card-top.sage { background: var(--sage); }
.module-card-top.locked { background: var(--cream-darker); }
.module-card-top.completed { background: var(--success); }

.module-card-body { padding: 20px 24px; }

.module-card-num {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--charcoal-muted);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.module-card h3 {
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.module-card p {
  font-size: 13px;
  color: var(--charcoal-muted);
  margin-bottom: 16px;
  line-height: 1.5;
}

.module-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-locked { background: var(--cream-dark); color: var(--charcoal-muted); }
.badge-progress { background: var(--warning-light); color: var(--warning); }
.badge-complete { background: var(--success-light); color: var(--success); }
.badge-terracotta { background: rgba(196,112,75,0.1); color: var(--terracotta); }

/* --- Module Content Page --- */
.module-page { max-width: 800px; }

.module-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.section-tab {
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 13px;
  cursor: pointer;
  background: var(--cream-dark);
  color: var(--charcoal-muted);
  transition: all var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

.section-tab:hover { background: var(--cream-darker); color: var(--charcoal); }
.section-tab.active { background: var(--terracotta); color: var(--white); }
.section-tab.completed { border-color: var(--success); }
.section-tab.completed::after { content: ' ✓'; }

.module-content {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--cream-darker);
  margin-bottom: 24px;
  line-height: 1.75;
}

.module-content h2 {
  margin-top: 32px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--cream-dark);
}

.module-content h2:first-child { margin-top: 0; }

.module-content h3 {
  margin-top: 24px;
  margin-bottom: 12px;
  color: var(--terracotta);
}

.module-content h4 {
  margin-top: 20px;
  margin-bottom: 8px;
}

.module-content ul, .module-content ol {
  margin: 12px 0;
  padding-left: 24px;
}

.module-content li { margin-bottom: 6px; }

.module-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 13px;
}

.module-content table th {
  background: var(--cream-dark);
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--cream-darker);
}

.module-content table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--cream-dark);
  vertical-align: top;
}

.module-content blockquote {
  border-left: 3px solid var(--terracotta);
  padding: 12px 20px;
  margin: 16px 0;
  background: rgba(196,112,75,0.04);
  font-style: italic;
  color: var(--charcoal-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.module-content strong { font-weight: 600; }

.module-content .info-box {
  background: var(--cream);
  border: 1px solid var(--cream-darker);
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 20px 0;
}

.module-content .info-box h4 {
  margin-top: 0;
  color: var(--sage-dark);
}

/* --- Exercise Card --- */
/* --- Section Images --- */
.section-image {
  margin: 0 0 2rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.section-image img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
}

.section-image .image-caption {
  padding: 0.6rem 1rem;
  font-size: 0.8rem;
  color: var(--charcoal-muted);
  background: var(--cream-dark);
  font-style: italic;
  text-align: center;
}

/* --- Chain Type Highlight --- */
.chain-type {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  margin-right: 0.3rem;
}

.chain-closed { background: var(--sage-light); color: var(--sage-dark); }
.chain-open { background: var(--terracotta-light); color: var(--terracotta-dark); }

/* --- Think-of-it-like callout --- */
.analogy-box {
  background: linear-gradient(135deg, var(--cream-dark), var(--cream));
  border-left: 4px solid var(--sage);
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
}

.analogy-box strong {
  font-style: normal;
  color: var(--terracotta);
}

.exercise-card {
  background: var(--cream);
  border: 1px solid var(--cream-darker);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 20px 0;
}

.exercise-card h4 {
  margin-top: 0;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.exercise-card .exercise-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--white);
  border: 1px solid var(--cream-darker);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.exercise-card .exercise-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--terracotta);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.exercise-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
  font-size: 13px;
}

.exercise-detail dt { font-weight: 600; color: var(--charcoal-muted); }
.exercise-detail dd { margin: 0; }

/* --- Quiz Section --- */
.quiz-section {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--cream-darker);
  padding: 40px;
  margin-top: 24px;
}

.quiz-question {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--cream-dark);
}

.quiz-question:last-of-type { border-bottom: none; }

.quiz-question-num {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--charcoal-muted);
  margin-bottom: 8px;
}

.quiz-question h4 {
  margin-bottom: 16px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
}

.quiz-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--cream-darker);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 14px;
}

.quiz-option:hover { background: var(--cream); border-color: var(--charcoal-muted); }

.quiz-option.selected {
  border-color: var(--terracotta);
  background: rgba(196,112,75,0.05);
}

.quiz-option.correct {
  border-color: var(--success);
  background: var(--success-light);
}

.quiz-option.incorrect {
  border-color: var(--error);
  background: var(--error-light);
}

.quiz-option .option-letter {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--cream-darker);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 12px;
  flex-shrink: 0;
  transition: all var(--transition);
}

.quiz-option.selected .option-letter {
  border-color: var(--terracotta);
  background: var(--terracotta);
  color: var(--white);
}

.quiz-option.correct .option-letter {
  border-color: var(--success);
  background: var(--success);
  color: var(--white);
}

.quiz-option.incorrect .option-letter {
  border-color: var(--error);
  background: var(--error);
  color: var(--white);
}

.quiz-result {
  text-align: center;
  padding: 32px;
  border-radius: var(--radius-lg);
  margin-top: 24px;
}

.quiz-result.passed { background: var(--success-light); }
.quiz-result.failed { background: var(--error-light); }

.quiz-result h3 { font-size: 1.6rem; margin-bottom: 8px; }
.quiz-result .score { font-size: 3rem; font-family: var(--font-heading); font-weight: 700; }

/* --- Hour Logging --- */
.hour-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #fff8ee;
  border: 1px solid #e8d9b8;
  border-left: 4px solid #A38D78;
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 18px;
  color: #5a4a36;
  font-size: 13.5px;
  line-height: 1.55;
}
.hour-disclaimer i {
  color: #A38D78;
  font-size: 18px;
  margin-top: 2px;
  flex-shrink: 0;
}
.hour-disclaimer strong { color: #3b2f24; font-weight: 600; }
.hour-disclaimer em { color: #8e7967; font-style: italic; font-weight: 500; }

.log-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--cream-darker);
  padding: 32px;
  margin-bottom: 24px;
}

.log-form .form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.log-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.log-table th {
  background: var(--cream-dark);
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.log-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--cream-dark);
}

.log-table tr:hover { background: var(--cream); }

.hours-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.hours-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--cream-darker);
  text-align: center;
}

.hours-card .hours-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--terracotta);
}

.hours-card .hours-label {
  font-size: 12px;
  color: var(--charcoal-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- Final Exam --- */
.exam-header {
  text-align: center;
  padding: 40px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--cream-darker);
  margin-bottom: 24px;
}

.exam-timer {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  color: var(--terracotta);
  margin: 16px 0;
}

.exam-timer.warning { color: var(--error); }

.exam-progress {
  font-size: 13px;
  color: var(--charcoal-muted);
}

/* --- Certificate --- */
.certificate-wrapper {
  display: flex;
  justify-content: center;
  padding: 40px 0;
}

.certificate {
  width: 800px;
  background: var(--white);
  border: 3px solid var(--terracotta);
  border-radius: var(--radius-lg);
  padding: 60px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-xl);
}

.certificate::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  bottom: 8px;
  border: 1px solid var(--cream-darker);
  border-radius: var(--radius-md);
  pointer-events: none;
}

.certificate h2 {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
  color: var(--terracotta);
}

.certificate .cert-name {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 600;
  margin: 24px 0;
  color: var(--charcoal);
}

.certificate .cert-text {
  font-size: 14px;
  color: var(--charcoal-light);
  max-width: 500px;
  margin: 0 auto 24px;
  line-height: 1.6;
}

.certificate .cert-date {
  font-size: 13px;
  color: var(--charcoal-muted);
  margin-top: 32px;
}

.cert-seal {
  width: 80px;
  height: 80px;
  margin: 24px auto 0;
}

/* --- Admin Dashboard --- */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--cream-darker);
  font-size: 14px;
}

.admin-table th {
  background: var(--cream-dark);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.admin-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--cream-dark);
}

.admin-table tr:hover { background: var(--cream); }
.admin-table tr:last-child td { border-bottom: none; }

/* --- Activity Feed --- */
.activity-feed { margin-top: 24px; }

.activity-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--cream-dark);
  font-size: 14px;
}

.activity-item:last-child { border-bottom: none; }

.activity-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
}

.activity-time {
  font-size: 12px;
  color: var(--charcoal-muted);
  margin-top: 2px;
}

/* --- Section Navigation --- */
.section-nav-btns {
  display: flex;
  justify-content: space-between;
  margin-top: 24px;
  gap: 12px;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .sidebar { width: 220px; }
  .main-content { padding: 24px; max-width: calc(100% - 220px); }
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: -280px;
    top: 64px;
    height: calc(100vh - 64px);
    width: 280px;
    z-index: 99;
    transition: left var(--transition);
    box-shadow: var(--shadow-xl);
  }

  .sidebar.open { left: 0; }

  .main-content {
    max-width: 100%;
    padding: 20px 16px;
  }

  .dashboard-layout { display: block; }

  .modules-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }

  .module-content { padding: 24px; }
  .quiz-section { padding: 24px; }
  .login-card { padding: 32px 24px; }

  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.4rem; }

  .certificate { width: 100%; padding: 32px 20px; }

  .mobile-menu-btn { display: flex !important; }
  .mobile-overlay { display: block !important; }

  .exercise-detail { grid-template-columns: 1fr; }

  .nav-logo-sub { display: none; }

  /* Make the top nav comfortable on phones */
  .top-nav { padding: 10px 14px; }
  .nav-logo-text { font-size: 1rem; }

  /* Tables — let them scroll horizontally instead of overflow the page */
  table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }

  /* Generic content cards / forms */
  .card, .module-card, .login-card, .quiz-section, .module-content {
    border-radius: 12px;
  }

  /* Stat cards collapse to single column on small phones */
  @media (max-width: 420px) {
    .stats-grid { grid-template-columns: 1fr; }
  }

  /* Forms that use multi-column layouts */
  .form-row { grid-template-columns: 1fr !important; }

  /* Catch-all: any inline 2-col grid in admin pages collapses on mobile */
  [style*="grid-template-columns:1fr 1fr"],
  [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  /* Images and videos never overflow their container */
  img, video, iframe { max-width: 100%; height: auto; }

  /* Buttons stretch full-width when stacked */
  .btn-row, .form-actions { flex-wrap: wrap; }
  .btn-row .btn, .form-actions .btn { flex: 1 1 auto; min-width: 0; }

  /* Inputs slightly larger for touch */
  input, select, textarea, button { font-size: 16px; }
  input[type="text"], input[type="email"], input[type="password"], input[type="number"], select, textarea {
    min-height: 42px;
  }

  /* Modals — make them fit the screen */
  .modal, .topic-modal { width: 94vw !important; max-width: 94vw !important; }

  /* Chat shell — adapt to phone viewport */
  .chat-shell { height: calc(100vh - 160px); min-height: 0; }
  .chat-row { max-width: 88%; }
  .chat-bubble { font-size: 14px; }
  .chat-composer { padding: 8px 10px; }
  .chat-composer textarea { font-size: 16px; }

  /* Notifications bell panel sits inside header — keep it narrow */
  .notif-panel { width: calc(100vw - 24px) !important; right: 12px !important; }

  /* Discussion forum two-pane already handles this via its own breakpoint */
}

/* Even tighter for phones < 480px */
@media (max-width: 480px) {
  .main-content { padding: 16px 12px; }
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }
  h3 { font-size: 1.05rem; }
  .top-nav { gap: 8px; }
  .login-card { padding: 24px 18px; }
  .module-content { padding: 18px 14px; }
  .quiz-section { padding: 18px 14px; }
  .certificate { padding: 24px 14px; }
  /* Sidebar covers most of the screen */
  .sidebar { width: calc(100vw - 48px); max-width: 320px; }
}

.mobile-menu-btn {
  display: none !important;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--cream);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid var(--cream-darker);
}

.mobile-overlay {
  display: none !important;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(45,41,38,0.3);
  z-index: 98;
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.mobile-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--cream-darker); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--charcoal-muted); }

/* --- Animations --- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeIn 0.4s ease both; }

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.slide-up { animation: slideUp 0.5s ease both; }

.stagger-1 { animation-delay: 0.05s; }
.stagger-2 { animation-delay: 0.1s; }
.stagger-3 { animation-delay: 0.15s; }
.stagger-4 { animation-delay: 0.2s; }

/* --- Print Certificate --- */
@media print {
  body { background: white; }
  .top-nav, .sidebar, .btn, .section-nav-btns { display: none !important; }
  .main-content { max-width: 100%; padding: 0; }
  .certificate { box-shadow: none; border-width: 2px; }
}

/* --- Delete button on log entries --- */
.btn-delete {
  background: none;
  color: var(--charcoal-muted);
  cursor: pointer;
  padding: 4px 8px;
  font-size: 13px;
  border-radius: 4px;
}
.btn-delete:hover { background: var(--error-light); color: var(--error); }

/* Class flow card */
.class-flow {
  background: var(--cream);
  border: 1px solid var(--cream-darker);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 20px 0;
}
.class-flow h4 { margin-top: 0; color: var(--terracotta-dark); }
.class-flow-step {
  display: flex;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--cream-darker);
  font-size: 13px;
}
.class-flow-step:last-child { border-bottom: none; }
.class-flow-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--terracotta);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}

/* Locked overlay */
.locked-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  text-align: center;
  color: var(--charcoal-muted);
}
.locked-overlay i { font-size: 48px; margin-bottom: 16px; opacity: 0.3; }
.locked-overlay h3 { color: var(--charcoal-muted); margin-bottom: 8px; }

/* ===== Rich text editor toolbar ===== */
.rt-btn {
  background: #fff;
  border: 1px solid var(--cream-darker);
  border-radius: 6px;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--charcoal);
  transition: background 0.15s, border-color 0.15s;
  font-size: 13px;
}
.rt-btn:hover { background: var(--cream); border-color: var(--terracotta); }
.rt-btn:active { background: var(--cream-dark); }
.rich-editor img { max-width: 100%; height: auto; border-radius: 8px; }
.rich-editor h2 { font-family: 'Cormorant Garamond', serif; font-size: 1.8rem; margin: 18px 0 10px; color: var(--charcoal); }
.rich-editor h3 { font-family: 'Cormorant Garamond', serif; font-size: 1.4rem; margin: 16px 0 8px; color: var(--charcoal); }
.rich-editor h4 { font-size: 1.1rem; margin: 14px 0 6px; color: var(--charcoal); }
.rich-editor p { margin: 0 0 12px; }
.rich-editor ul, .rich-editor ol { margin: 0 0 12px 24px; }
.rich-editor blockquote { border-left: 3px solid var(--terracotta); padding-left: 16px; color: var(--charcoal-light); margin: 12px 0; font-style: italic; }
.rich-editor .video-wrap { max-width: 100%; }

/* ===========================================================================
   APPLE-CLEAN TOP NAV (May 2026)
   Only the high-level links sit in the top bar. The "Modules" group is
   hidden from the nav entirely — modules are accessed from the Dashboard
   cards. Lots of breathing room, no labels, no clutter.
   =========================================================================== */
@media (min-width: 769px) {
  .dashboard-layout {
    display: block !important;
    flex-direction: unset !important;
    min-height: 0 !important;
    height: auto !important;
  }

  /* Convert sidebar into a slim, centered top nav */
  .sidebar {
    width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    position: sticky !important;
    top: 64px !important;
    z-index: 50;
    padding: 10px 32px !important;
    border-right: none !important;
    border-bottom: 1px solid var(--cream-darker) !important;
    background: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    overflow: visible !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 4px !important;
    flex-wrap: wrap !important;
    flex: 0 0 auto !important;
  }

  /* The Main section sits inline; Modules section is HIDDEN from the nav */
  .sidebar-section {
    display: flex;
    align-items: center;
    gap: 2px;
    margin: 0;
    padding: 0;
  }

  /* Hide the section labels (MAIN, MODULES) entirely — Apple-clean */
  .sidebar-label {
    display: none;
  }

  /* Hide the entire Modules section from the top nav.
     Students get to modules from the Dashboard's module cards. */
  .sidebar-section:nth-of-type(2) {
    display: none;
  }

  /* Compact, subtle text links — no pills, no icons, lots of space */
  .sidebar-item {
    padding: 8px 14px;
    margin: 0;
    font-size: 13px;
    font-weight: 500;
    color: var(--charcoal-light);
    border-radius: 6px;
    transition: color 0.15s ease, background 0.15s ease;
    white-space: nowrap;
  }

  .sidebar-item:hover {
    background: transparent;
    color: var(--charcoal);
  }

  .sidebar-item.active {
    background: transparent;
    color: var(--terracotta);
    font-weight: 600;
  }

  /* Hide the icons in the top nav for a cleaner look — text-only */
  .sidebar-item i {
    display: none;
  }

  /* Hide the per-section status dot */
  .sidebar-item .status-dot {
    display: none;
  }

  /* Main content fills the full width with generous breathing room */
  .main-content {
    display: block !important;
    max-width: 1240px !important;
    width: auto !important;
    margin: 0 auto !important;
    padding: 32px 32px 64px !important;
    flex: unset !important;
    overflow-x: visible !important;
  }
}

/* Tighten the spacing between page header, stats, and modules grid —
   Apple pages keep content tight and intentional, not floating in a void. */
.page-header {
  margin-bottom: 24px;
}
.page-header h1 {
  letter-spacing: -0.02em;
}
.page-header p {
  margin-top: 4px;
  color: var(--charcoal-muted);
}
.stats-grid {
  margin-bottom: 28px;
}
/* Section headings on the dashboard ("Course Modules", "Recent Activity") */
.main-content h2 {
  margin-top: 28px !important;
  margin-bottom: 16px !important;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}
/* First h2 after stats should be tight */
.stats-grid + h2 {
  margin-top: 12px !important;
}
.modules-grid {
  gap: 20px;
}

/* On small screens keep the mobile drawer behavior already defined */

/* ===========================================================================
   ADMIN PAGE — Apple-clean layout
   =========================================================================== */
.admin-content-wrap {
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
  padding: 48px 32px 64px;
}

.admin-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.admin-overview-card {
  background: var(--white);
  border: 1px solid var(--cream-darker);
  border-radius: 14px;
  padding: 24px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-overview-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(80, 60, 40, 0.08);
  border-color: var(--terracotta);
}

.admin-overview-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--terracotta);
  font-size: 18px;
  margin-bottom: 4px;
}

.admin-overview-card h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}

.admin-overview-card p {
  margin: 0;
  font-size: 13px;
  color: var(--charcoal-muted);
  line-height: 1.45;
}

.admin-section-heading {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--charcoal);
  margin: 0 0 16px;
}

/* ===== CONTENT PROTECTION: print blocking ===== */
/* Block printing of ALL portal content except an explicit .cert-print element
   (the actual completion certificate). */
@media print {
  html, body {
    background: #fff !important;
    color: #2d231a !important;
  }
  /* Hide everything except the certificate wrapper. */
  body > *:not(.cert-print) {
    display: none !important;
  }
  /* Friendly message printed when no certificate is on the page. */
  body::before {
    content: "Printing is disabled for NUMA Pilates certification materials. "
             "All curriculum content is proprietary. \00A9  NUMA Pilates.";
    display: block !important;
    padding: 40px 32px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #6a5d4d;
    text-align: center;
    max-width: 640px;
    margin: 80px auto;
    border: 1px solid #e6dfd1;
    border-radius: 12px;
    background: #fafaf7;
  }
  /* But if a certificate IS present, suppress the message. */
  body:has(.cert-print)::before {
    display: none !important;
  }
  /* Hide the watermark + footer when printing the certificate. */
  #numa-watermark, #numa-copyright-footer {
    display: none !important;
  }
}

/* Discourage easy selection/drag of protected media (best-effort only). */
#numa-watermark, #numa-copyright-footer {
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}