@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  --bg-warm-cream: #FBF9F5;
  --bg-page: #F8FAFC;
  --card-white: #FFFFFF;
  --dark-navy: #1E2238;
  --dark-navy-light: #2A304D;
  --dark-navy-dark: #16192E;
  --navy-muted: #3B425F;
  --warm-amber: #D9822B;
  --warm-amber-dark: #C47426;
  --warm-amber-soft: #FEF3E2;
  --soft-sage-green: #2B6E38;
  --soft-sage-bg: #E4EFE3;
  --soft-sage-border: #C8DEC6;
  --soft-peach: #C2410C;
  --soft-peach-bg: #FDF1E6;
  --soft-peach-border: #F7DEC9;
  --peach-warning-bg: #FDF1E6;
  --peach-warning-border: #F7DEC9;
  --peach-warning-text: #9A3412;
  --text-main: #1E293B;
  --text-muted: #64748B;
  --border-color: #E2E8F0;
  --border-light: #F1F5F9;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(30, 34, 56, 0.04), 0 1px 2px rgba(30, 34, 56, 0.02);
  --shadow-md: 0 4px 12px -2px rgba(30, 34, 56, 0.06), 0 2px 6px -1px rgba(30, 34, 56, 0.03);
  --shadow-lg: 0 10px 25px -3px rgba(30, 34, 56, 0.08), 0 4px 10px -2px rgba(30, 34, 56, 0.04);
}

*, body, button, input, select, textarea, h1, h2, h3, h4, h5, h6, .brand-logo {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif !important;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif !important;
  background-color: var(--bg-warm-cream);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Base Frame Container */
.app-frame {
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg-warm-cream);
  display: flex;
  flex-direction: column;
  position: relative;
  margin: 0 auto;
}

@media (max-width: 767px) {
  body {
    background-color: #E8E4DC;
    justify-content: center;
  }
  .app-frame {
    max-width: 460px;
    box-shadow: 0 0 35px rgba(0, 0, 0, 0.08);
  }
}

/* App Header */
.app-header {
  padding: 16px 20px;
  background-color: var(--bg-warm-cream);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
  backdrop-filter: blur(8px);
}

.brand-logo {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px;
  text-decoration: none;
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--dark-navy);
  letter-spacing: -0.5px;
  white-space: nowrap !important;
  flex-shrink: 0 !important;
  line-height: 1 !important;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  display: block;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.02);
  opacity: 0.92;
}

@media (max-width: 576px) {
  .brand-logo-img {
    height: 34px;
    max-width: 135px;
  }
}

.brand-logo span {
  white-space: nowrap !important;
  display: inline-flex !important;
  align-items: center !important;
  line-height: 1 !important;
}

.brand-dot {
  width: 7px;
  height: 7px;
  background-color: var(--warm-amber);
  border-radius: 50%;
  display: inline-block;
  margin: 0 1.5px;
  flex-shrink: 0 !important;
  vertical-align: middle;
}

.brand-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.badge-admin {
  background-color: var(--dark-navy);
  color: #FFFFFF;
}

.badge-tentor {
  background-color: var(--warm-amber);
  color: #FFFFFF;
}

.badge-murid {
  background-color: var(--soft-sage-bg);
  color: #1B5E2E;
  border: 1px solid var(--soft-sage-border);
}

.header-icons {
  display: flex;
  align-items: center;
  gap: 12px;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark-navy);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}

.icon-btn:hover {
  background-color: var(--border-light);
}

/* Page Layout */
.app-content {
  flex: 1;
  padding: 20px 20px 90px 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.app-content.no-bottom-nav {
  padding-bottom: 30px;
}

/* Typography & Titles */
.page-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-header-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}

.back-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  color: var(--dark-navy);
  text-decoration: none;
}

.page-title {
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--dark-navy);
  letter-spacing: -0.4px;
}

.page-subtitle {
  font-size: 13px;
  color: var(--text-muted);
}

/* Role Tabs */
.role-tabs {
  display: flex;
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 4px;
  gap: 4px;
}

.role-tab {
  flex: 1;
  text-align: center;
  padding: 10px 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.2s ease;
  border: none;
  background: transparent;
  cursor: pointer;
}

.role-tab.active {
  background-color: var(--dark-navy);
  color: #FFFFFF;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.15);
}

/* Cards & Surfaces */
.card {
  background-color: var(--card-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card-navy {
  background-color: var(--dark-navy);
  color: #FFFFFF;
  border: none;
  box-shadow: var(--shadow-md);
}

.card-navy .text-muted {
  color: #94A3B8 !important;
}

/* Action Cards */
.action-card {
  background-color: var(--card-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  color: var(--text-main);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: var(--shadow-sm);
}

.action-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: #CBD5E1;
}

.action-card-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.action-card-title {
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--dark-navy);
}

.action-card-desc {
  font-size: 12px;
  color: var(--text-muted);
}

.action-card-arrow {
  color: var(--warm-amber);
  font-size: 18px;
  display: flex;
  align-items: center;
}

/* Student Action Buttons (Distinct Interactive Service Button Shapes) */
.student-action-btn {
  background-color: var(--card-white);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  color: var(--text-main);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  box-shadow: 0 1px 3px rgba(30, 34, 56, 0.04);
}

.student-action-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(30, 34, 56, 0.08);
  border-color: #CBD5E1;
}

.student-action-btn:hover .action-btn-arrow {
  background-color: var(--dark-navy);
  color: #FFFFFF;
  border-color: var(--dark-navy);
  transform: translateX(3px);
}

.action-btn-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  background-color: #F8FAFC;
  color: var(--dark-navy);
  border: 1px solid #E2E8F0;
}

.action-btn-arrow {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: #F8FAFC;
  border: 1px solid var(--border-color);
  color: var(--dark-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

/* Big Selection Cards (Kelola Soal Free vs Premium) */
.large-select-card {
  background-color: var(--card-white);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
  text-decoration: none;
}

.large-select-card:hover {
  border-color: var(--dark-navy);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.large-select-card.premium-card {
  border-color: #FDE68A;
  background: linear-gradient(180deg, #FFFFFF 0%, #FFFBEB 100%);
}

.large-select-title {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--dark-navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.large-select-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Stats Grid */
.stats-grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.stat-box {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-muted);
}

.stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--dark-navy);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  width: fit-content;
}

.badge-sage {
  background-color: var(--soft-sage-bg);
  color: #065F46;
  border: 1px solid var(--soft-sage-border);
}

.badge-peach {
  background-color: var(--soft-peach-bg);
  color: #991B1B;
  border: 1px solid var(--soft-peach-border);
}

.badge-amber {
  background-color: var(--warm-amber-soft);
  color: #92400E;
  border: 1px solid #FDE68A;
}

.badge-navy {
  background-color: var(--dark-navy);
  color: #FFFFFF;
}

/* Forms & Inputs */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--dark-navy);
}

.form-control {
  width: 100%;
  height: 48px;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 14px;
  color: var(--dark-navy);
  background-color: #FFFFFF;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.2s;
}

.form-control:focus {
  border-color: var(--dark-navy);
}

textarea.form-control {
  height: auto;
  min-height: 90px;
  resize: vertical;
}

.input-password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-toggle-btn {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  font-size: 16px;
}

/* Buttons */
.btn {
  width: 100%;
  height: 48px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: var(--dark-navy);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--dark-navy-light);
}

.btn-secondary {
  background-color: #FFFFFF;
  border: 1.5px solid var(--border-color);
  color: var(--dark-navy);
}

.btn-secondary:hover {
  background-color: var(--border-light);
}

.btn-amber {
  background-color: var(--warm-amber);
  color: #FFFFFF;
}

.btn-amber:hover {
  background-color: #B45309;
}

.btn-outline-danger {
  background-color: transparent;
  border: 1.5px solid var(--soft-peach);
  color: #DC2626;
}

.btn-sm {
  height: 36px;
  font-size: 12px;
  padding: 0 14px;
  width: auto;
}

/* Sticky Bottom CTA */
.sticky-bottom-bar {
  position: sticky;
  bottom: 0;
  margin: auto -20px -90px -20px;
  padding: 14px 20px 24px 20px;
  background-color: rgba(253, 251, 247, 0.95);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--border-color);
  z-index: 30;
}

/* Bottom Navigation Bar */
.bottom-nav {
  position: sticky;
  bottom: 0;
  width: 100%;
  height: 68px;
  background-color: var(--bg-warm-cream);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0 6px;
  z-index: 50;
  box-shadow: 0 -4px 12px rgba(30, 34, 56, 0.04);
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.bottom-nav-item.active {
  color: var(--dark-navy);
}

.bottom-nav-item svg {
  width: 20px;
  height: 20px;
  stroke-width: 2.2;
}

/* Formula Card */
.formula-card {
  background-color: var(--dark-navy);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.formula-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #94A3B8;
  font-weight: 700;
}

.formula-equation {
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: #F8FAFC;
  background: rgba(255, 255, 255, 0.08);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--warm-amber);
}

.formula-preview {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
}

/* Day Selector Pills */
.day-selector-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}

.day-selector-scroll::-webkit-scrollbar {
  display: none;
}

.day-pill {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}

.day-pill.active {
  background-color: var(--dark-navy);
  color: #FFFFFF;
  border-color: var(--dark-navy);
}

/* Question Option Cards in CBT Exam */
.cbt-option-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  background-color: #FFFFFF;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.cbt-option-card:hover {
  border-color: #94A3B8;
}

.cbt-option-card.selected {
  border-color: var(--dark-navy);
  background-color: #F8FAFC;
  box-shadow: 0 0 0 1px var(--dark-navy);
}

.cbt-option-label {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--border-light);
  color: var(--dark-navy);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
}

.cbt-option-card.selected .cbt-option-label {
  background-color: var(--dark-navy);
  color: #FFFFFF;
}

.cbt-option-text {
  font-size: 14px;
  line-height: 1.45;
  color: var(--dark-navy);
}

/* CBT Question Grid / Navigator Drawer */
.cbt-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-top: 10px;
}

.cbt-grid-item {
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  text-decoration: none;
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.cbt-grid-item.current {
  border-color: var(--dark-navy);
  box-shadow: 0 0 0 2px var(--dark-navy);
}

.cbt-grid-item.answered {
  background-color: var(--dark-navy);
  color: #FFFFFF;
  border-color: var(--dark-navy);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
}

.modal-backdrop.open {
  display: flex;
}

.modal-dialog {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 24px;
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-lg);
}

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-success {
  background-color: var(--soft-sage-bg);
  border: 1px solid var(--soft-sage-border);
  color: #065F46;
}

.alert-danger {
  background-color: var(--soft-peach-bg);
  border: 1px solid var(--soft-peach-border);
  color: #991B1B;
}

.alert-warning {
  background-color: var(--peach-warning-bg);
  border: 1px solid var(--peach-warning-border);
  color: var(--peach-warning-text);
}

/* Password Strength Indicator */
.password-strength {
  display: flex;
  gap: 4px;
  margin-top: 6px;
}

.password-strength-bar {
  flex: 1;
  height: 3px;
  border-radius: 2px;
  background-color: var(--border-color);
  transition: background-color 0.3s;
}

.password-strength-bar.weak { background-color: #EF4444; }
.password-strength-bar.medium { background-color: var(--warm-amber); }
.password-strength-bar.strong { background-color: var(--soft-sage-green); }

.password-strength-text {
  font-size: 11px;
  font-weight: 600;
  margin-top: 2px;
}

/* Line Chart Container */
.chart-container {
  width: 100%;
  height: 160px;
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  padding: 12px;
  position: relative;
}

.chart-container canvas {
  width: 100% !important;
  height: 100% !important;
}

/* Premium Status Badges */
.premium-badge-active {
  background-color: var(--soft-sage-bg);
  color: #1B5E2E;
  border: 1px solid var(--soft-sage-border);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
}

.premium-badge-locked {
  background-color: var(--soft-peach-bg);
  color: #9A3412;
  border: 1px solid var(--soft-peach-border);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
}

/* Category Accent Labels */
.category-label {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background-color: var(--warm-amber-soft);
  color: var(--warm-amber-dark);
  border: 1px solid #F5DEB3;
}

/* Auto-dismiss animations */
@keyframes slideUp {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(-10px); }
}

.alert.dismissing {
  animation: slideUp 0.3s ease-out forwards;
}

/* Select / Dropdown & Compact Filter */
select.form-control,
.filter-guru-select {
  appearance: none !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M3 4.5L6 7.5L9 4.5'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 14px center !important;
  padding: 8px 36px 8px 14px !important;
  height: 42px !important;
  min-height: 42px !important;
  line-height: 1.4 !important;
  font-size: 13px !important;
  box-sizing: border-box !important;
  vertical-align: middle !important;
}

/* Auto-expanding 1-line inputs */
textarea.form-control.form-control-auto,
.form-control-auto {
  width: 100%;
  height: 38px;
  min-height: 38px !important;
  padding: 8px 12px;
  font-family: inherit;
  font-size: 13px;
  line-height: 20px;
  color: var(--dark-navy);
  background-color: #FFFFFF;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  outline: none;
  resize: none;
  overflow-y: hidden;
  box-sizing: border-box;
  transition: border-color 0.2s;
}
textarea.form-control.form-control-auto:focus,
.form-control-auto:focus {
  border-color: var(--dark-navy);
  box-shadow: 0 0 0 2px rgba(30, 34, 56, 0.08);
}

/* Compact Question Card */
.q-card-compact {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.2s ease;
}
.q-card-compact:hover {
  border-color: #CBD5E1;
  box-shadow: 0 2px 4px rgba(0,0,0,0.03);
}

/* Informative Stats Section (clearly separated from interactive buttons) */
.student-stats-banner {
  background: linear-gradient(135deg, #F8FAFC 0%, #F1F5F9 100%);
  border: 1.5px solid #E2E8F0;
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.student-stats-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #E2E8F0;
  padding-bottom: 10px;
}
.student-stats-subgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.student-stat-item {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* Desktop Navigation Elements (hidden on mobile) */
.desktop-nav {
  display: none;
}

.desktop-user-name {
  display: none;
}

.auth-card-container {
  width: 100%;
}

/* Responsive: Tablet & Desktop view */
@media (min-width: 768px) {
  body {
    background-color: var(--bg-warm-cream);
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }

  .app-frame {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    box-shadow: none;
    border-radius: 0;
  }

  .app-header {
    padding: 16px 32px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(247, 244, 238, 0.95);
    backdrop-filter: blur(12px);
    gap: 24px;
  }

  .desktop-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    justify-content: center;
  }

  .desktop-nav-link {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
  }

  .desktop-nav-link:hover {
    color: var(--dark-navy);
    background-color: rgba(22, 25, 46, 0.05);
  }

  .desktop-nav-link.active {
    color: #FFFFFF;
    background-color: var(--dark-navy);
    box-shadow: 0 2px 6px rgba(22, 25, 46, 0.15);
  }

  .desktop-nav-link svg {
    width: 17px;
    height: 17px;
    stroke-width: 2;
  }

  .desktop-user-name {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    color: var(--dark-navy);
    margin-right: 2px;
  }

  .mobile-only-icon {
    display: none !important;
  }

  .bottom-nav {
    display: none !important;
  }

  .app-content {
    padding: 32px 32px 64px 32px;
    gap: 24px;
  }

  .app-content.no-bottom-nav {
    padding-bottom: 64px;
  }

  .auth-card-container {
    max-width: 440px;
    margin: 20px auto;
    width: 100%;
  }

  /* Grid Responsiveness */
  .stats-grid-4 {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 16px !important;
  }

  .desktop-grid-2,
  .selection-cards-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 20px !important;
  }

  .desktop-grid-3 {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 20px !important;
  }

  .desktop-grid-4,
  .action-cards-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 16px !important;
  }

  .dashboard-split {
    display: grid !important;
    grid-template-columns: 1fr 1.2fr !important;
    gap: 24px !important;
    align-items: start !important;
  }

  .murid-dashboard-split {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 20px !important;
    align-items: start !important;
  }

  .cbt-container {
    max-width: 960px;
    margin: 0 auto;
    width: 100%;
  }

  .form-container-desktop {
    max-width: 760px;
    margin: 0 auto;
    width: 100%;
  }
}

@media (min-width: 1024px) {
  .desktop-grid-4,
  .action-cards-grid {
    grid-template-columns: repeat(4, 1fr) !important;
  }
}

/* =========================================================
   MINIMALIST PACKAGE POSTER GRID (2 Columns Mobile, Multi Desktop)
   ========================================================= */
.package-poster-grid {
  display: grid !important;
  grid-template-columns: repeat(2, 1fr) !important;
  gap: 12px !important;
  width: 100% !important;
}

@media (min-width: 640px) {
  .package-poster-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 16px !important;
  }
}

@media (min-width: 992px) {
  .package-poster-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 18px !important;
  }
}

.poster-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  position: relative;
  text-decoration: none;
  color: inherit;
}

.poster-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
  border-color: #CBD5E1;
}

.poster-thumbnail-wrapper {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #F1F5F9;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.poster-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.poster-fallback {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1E2238 0%, #333A56 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 14px;
  text-align: center;
  color: #FFFFFF;
}

.poster-body {
  padding: 10px 10px 12px;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
  gap: 8px;
}

.poster-title {
  font-family: 'Poppins', sans-serif !important;
  font-size: 12.5px;
  font-weight: 600;
  color: #1E2238;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.poster-meta {
  font-size: 11px;
  color: #64748B;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Monochromatic Outline Icons Only */
svg.icon-outline {
  fill: none !important;
  stroke: currentColor !important;
  stroke-width: 1.8 !important;
  stroke-linecap: round !important;
  stroke-linejoin: round !important;
}

/* Minimalist Clean Buttons (No clutter) */
.btn-clean {
  font-weight: 600;
  font-size: 12px;
  border-radius: 6px;
  padding: 6px 12px;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
}