/* ===== FONT GOOGLE (POPPINS) ===== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* ===== MODERN DESIGN SYSTEM ===== */
:root {
  /* Modern Color Palette - Purple-Blue Gradient Theme */
  --color-primary-start: #667eea;
  --color-primary-end: #764ba2;
  --color-secondary-start: #06b6d4;
  --color-secondary-end: #3b82f6;
  --color-accent-orange: #f59e0b;
  --color-accent-coral: #f97316;

  /* Status Colors */
  --color-success: #10b981;
  --color-success-light: #34d399;
  --color-success-dark: #059669;
  --color-error: #ef4444;
  --color-warning: #f59e0b;
  --color-info: #3b82f6;
  --color-whatsapp: #25d366;

  /* Neutral Colors */
  --color-bg-body: #f8fafc;
  --color-bg-card: #ffffff;
  --color-bg-input: #ffffff;
  --color-bg-hover: #f1f5f9;

  --color-text-dark: #1e293b;
  --color-text-medium: #64748b;
  --color-text-light: #94a3b8;
  --color-text-white: #ffffff;

  /* Border Colors */
  --color-border-light: #e2e8f0;
  --color-border-medium: #cbd5e1;
  --color-border-dark: #94a3b8;

  /* Shadows */
  --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.16);
  --shadow-colored: 0 8px 32px rgba(102, 126, 234, 0.25);
  --shadow-colored-hover: 0 12px 40px rgba(102, 126, 234, 0.35);

  /* Border Radii */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 999px;

  /* Spacing Scale */
  --spacing-1: 4px;
  --spacing-2: 8px;
  --spacing-3: 12px;
  --spacing-4: 16px;
  --spacing-5: 20px;
  --spacing-6: 24px;
  --spacing-7: 28px;
  --spacing-8: 32px;
  --spacing-9: 36px;
  --spacing-10: 40px;
}

/* ===== GLOBAL RESET ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  background: var(--color-bg-body);
  color: var(--color-text-dark);
  font-size: 16px;
  /* Base 16px for mobile - prevents auto-zoom on iOS */
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.8;
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ===== HEADER BAR ===== */
.header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-4) var(--spacing-5);
  background: var(--color-bg-card);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--color-border-light);
  gap: var(--spacing-3);
  position: sticky;
  top: 0;
  z-index: 100;
  animation: slideUp 0.4s ease-out;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  min-width: 0;
}

.school-logo-small {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  object-fit: contain;
  box-shadow: var(--shadow-sm);
  padding: 4px;
  background: var(--color-bg-card);
  transition: transform 0.3s ease;
}

.school-logo-small:hover {
  transform: scale(1.05) rotate(2deg);
}

.school-left-text {
  line-height: 1.2;
  min-width: 0;
}

.school-name {
  margin: 0;
  color: var(--color-text-dark);
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.school-region {
  margin: 4px 0 0;
  color: var(--color-text-medium);
  font-size: 11px;
  font-weight: 500;
}

.header-center {
  text-align: center;
  flex: 1;
  min-width: 0;
}

.app-title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.2;
  background: linear-gradient(135deg, var(--color-primary-start), var(--color-primary-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.app-subtitle {
  margin: 4px 0 0;
  color: var(--color-text-medium);
  font-size: 12px;
  font-weight: 500;
}

.header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-2);
  flex-shrink: 0;
}

/* ===== HEADER ACTIONS GROUP ===== */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

/* ===== ICON BUTTON (Dark Mode Toggle) ===== */
.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  margin: 0;
  border: none;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
  color: var(--color-text-dark);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-xs);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-start), var(--color-primary-end));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-icon:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-start);
}

.btn-icon:hover::before {
  opacity: 0.1;
}

.btn-icon:active {
  transform: scale(0.95);
}

/* ===== PRIMARY BUTTON (Login Guru) ===== */
.btn-primary {
  padding: 10px 18px;
  min-height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent-orange), var(--color-accent-coral));
  color: var(--color-text-white);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.2));
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
}

/* ===== SECONDARY BUTTON (Beranda) ===== */
.btn-secondary {
  padding: 10px 18px;
  min-height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-bg-card);
  color: var(--color-primary-start);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--color-border-light);
  position: relative;
  overflow: hidden;
}

.btn-secondary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-start), var(--color-primary-end));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-secondary:hover {
  border-color: var(--color-primary-start);
  color: var(--color-text-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-colored);
}

.btn-secondary:hover::before {
  opacity: 1;
}

.btn-secondary:active {
  transform: translateY(0) scale(0.98);
}

/* ===== BUTTON ICON EMOJI ===== */
.btn-icon-emoji {
  font-size: 16px;
  line-height: 1;
  transition: transform 0.3s ease;
}

.btn-primary:hover .btn-icon-emoji,
.btn-secondary:hover .btn-icon-emoji {
  transform: scale(1.15) rotate(-5deg);
}

/* ===== BUTTON TEXT ===== */
.btn-text {
  position: relative;
  z-index: 1;
}

/* ===== LEGACY BUTTON CLASSES (Backward Compatibility) ===== */
.btn-login-guru,
.btn-form-ortu,
.btn-landing {
  padding: 10px var(--spacing-4);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: all 0.25s ease;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-login-guru,
.btn-form-ortu {
  background: linear-gradient(135deg, var(--color-accent-orange), var(--color-accent-coral));
  color: var(--color-text-white);
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.25);
}

.btn-login-guru:hover,
.btn-form-ortu:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35);
}

.btn-landing {
  background: transparent;
  border: 2px solid var(--color-primary-start);
  color: var(--color-primary-start);
  box-shadow: var(--shadow-xs);
}

.btn-landing:hover {
  background: linear-gradient(135deg, var(--color-primary-start), var(--color-primary-end));
  color: var(--color-text-white);
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: var(--shadow-colored);
}

/* ===== HAMBURGER MENU ===== */
.menu-toggle {
  width: 44px;
  /* Mobile touch target */
  height: 44px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-medium);
  background: var(--color-bg-card);
  color: var(--color-text-dark);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-xs);
  transition: all 0.25s ease;
}

.menu-toggle:hover {
  background: var(--color-bg-hover);
  transform: scale(1.05);
  box-shadow: var(--shadow-sm);
}

.menu-toggle:active {
  transform: scale(0.95);
}

/* ===== MAIN LAYOUT ===== */
main {
  max-width: 960px;
  margin: var(--spacing-6) auto var(--spacing-10);
  padding: 0 var(--spacing-4);
  animation: fadeIn 0.5s ease-out;
}

/* ===== CARD ===== */
.card {
  position: relative;
  background: var(--color-bg-card);
  padding: var(--spacing-6) var(--spacing-5);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-5);
  overflow: hidden;
  animation: scaleIn 0.4s ease-out;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary-start), var(--color-primary-end));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover::before {
  opacity: 1;
}

.card>* {
  position: relative;
  z-index: 1;
}

.card h2 {
  margin: 0 0 var(--spacing-2);
  font-size: 20px;
  color: var(--color-text-dark);
  font-weight: 700;
}

/* ===== CARD FORM IZIN (HEADER) ===== */
.card-form {
  padding-top: var(--spacing-5);
}

.form-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.form-header-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  transition: transform 0.3s ease;
}

.form-header-icon:hover {
  transform: scale(1.1) rotate(5deg);
}

.form-header-text-title {
  margin: 0;
  font-size: 18px;
  color: var(--color-text-dark);
  font-weight: 700;
}

.form-header-text-sub {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--color-text-medium);
  line-height: 1.5;
}

.form-help {
  font-size: 12px;
  color: var(--color-text-medium);
  margin: var(--spacing-2) 0 var(--spacing-4);
  padding: var(--spacing-3);
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary-start);
}

.form-help strong {
  color: var(--color-text-dark);
  font-weight: 600;
}

/* ===== FORM GRID ===== */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-4) var(--spacing-5);
  margin-top: var(--spacing-3);
}

.form-field label {
  margin-top: 0;
}

.form-field-full {
  margin-top: var(--spacing-4);
}

/* ===== LABEL & INPUT ===== */
label {
  display: block;
  margin-top: var(--spacing-4);
  font-size: 13px;
  color: var(--color-text-dark);
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  margin-top: var(--spacing-2);
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border-light);
  background: var(--color-bg-input);
  color: var(--color-text-dark);
  font-size: 14px;
  font-family: inherit;
  transition: all 0.25s ease;
  min-height: 48px;
  /* Mobile touch target */
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-light);
  font-size: 13px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary-start);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
  outline: none;
  background: var(--color-bg-card);
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--color-border-medium);
}

/* ===== BUTTON (FORM) ===== */
button {
  margin-top: var(--spacing-5);
  padding: var(--spacing-4);
  width: 100%;
  border: none;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary-start), var(--color-primary-end));
  color: var(--color-text-white);
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-colored);
  min-height: 52px;
  /* Larger touch target for submit button */
  position: relative;
  overflow: hidden;
}

button::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.2));
  opacity: 0;
  transition: opacity 0.25s ease;
}

button:hover::before {
  opacity: 1;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-colored-hover);
}

button:active {
  transform: translateY(0) scale(0.98);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ===== PESAN ===== */
#result {
  margin-top: var(--spacing-3);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-success);
  padding: var(--spacing-3);
  border-radius: var(--radius-md);
  background: rgba(16, 185, 129, 0.1);
  border-left: 3px solid var(--color-success);
  animation: slideUp 0.3s ease-out;
}

/* ===== POPUP SUKSES ===== */
#popupSuccess {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  animation: fadeIn 0.3s ease-out;
}

.popup-box {
  background: var(--color-bg-card);
  width: 90%;
  max-width: 360px;
  padding: var(--spacing-6);
  border-radius: var(--radius-2xl);
  text-align: center;
  animation: scaleIn 0.4s ease-out;
  color: var(--color-text-dark);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border-light);
}

.popup-icon {
  font-size: 56px;
  margin-bottom: var(--spacing-3);
  animation: scaleIn 0.5s ease-out 0.2s both;
}

.popup-title {
  font-size: 22px;
  margin: 0 0 var(--spacing-2);
  background: linear-gradient(135deg, var(--color-success), var(--color-success-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

.popup-message {
  margin: var(--spacing-3) 0 var(--spacing-5);
  font-size: 14px;
  color: var(--color-text-medium);
  line-height: 1.6;
}

.popup-btn {
  padding: var(--spacing-3) var(--spacing-6);
  border: none;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary-start), var(--color-primary-end));
  color: var(--color-text-white);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  width: auto;
  box-shadow: var(--shadow-colored);
  min-height: 44px;
}

.popup-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-colored-hover);
}

.wa-group-btn {
  background: linear-gradient(135deg, var(--color-whatsapp), #22c55e) !important;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3) !important;
  margin-top: var(--spacing-3);
}

.wa-group-btn:hover {
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4) !important;
}

/* ===== MENU UMUM ===== */
.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  display: none;
  justify-content: flex-start;
  align-items: stretch;
  z-index: 9998;
  animation: fadeIn 0.3s ease-out;
}

.menu-overlay.is-open {
  display: flex;
}

.menu-panel {
  width: 280px;
  max-width: 85%;
  background: var(--color-bg-card);
  border-right: 1px solid var(--color-border-light);
  padding: var(--spacing-5);
  box-shadow: var(--shadow-xl);
  animation: slideInLeft 0.3s ease-out;
  overflow-y: auto;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-100%);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-3);
  border-bottom: 2px solid var(--color-border-light);
}

.menu-title {
  margin: 0;
  font-size: 16px;
  color: var(--color-text-dark);
  font-weight: 700;
}

.menu-close {
  background: transparent;
  border: none;
  color: var(--color-text-medium);
  font-size: 28px;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.menu-close:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-dark);
}

.menu-section-title {
  margin: var(--spacing-4) 0 var(--spacing-2);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-light);
  font-weight: 700;
}

.menu-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.menu-item-link {
  display: block;
  padding: var(--spacing-3);
  margin: var(--spacing-1) 0;
  border-radius: var(--radius-md);
  color: var(--color-text-dark);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  background: transparent;
  width: 100%;
  text-align: left;
  cursor: pointer;
  min-height: 44px;
  /* Mobile touch target */
  display: flex;
  align-items: center;
}

.menu-item-link:hover {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.08), rgba(118, 75, 162, 0.08));
  border-color: var(--color-border-light);
  transform: translateX(4px);
}

/* ===== POPUP INFO ===== */
#infoModalOverlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  animation: fadeIn 0.3s ease-out;
}

#infoModalOverlay.is-open {
  display: flex;
}

.info-modal-box {
  width: 90%;
  max-width: 480px;
  background: var(--color-bg-card);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border-light);
  padding: var(--spacing-6);
  box-shadow: var(--shadow-xl);
  animation: scaleIn 0.4s ease-out;
}

.info-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-3);
  border-bottom: 2px solid var(--color-border-light);
}

.info-modal-title {
  margin: 0;
  font-size: 18px;
  color: var(--color-text-dark);
  font-weight: 700;
}

.info-modal-close {
  background: transparent;
  border: none;
  color: var(--color-text-medium);
  font-size: 28px;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.info-modal-close:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-dark);
}

.info-modal-content {
  font-size: 14px;
  color: var(--color-text-medium);
  line-height: 1.7;
}

.info-modal-content ul {
  padding-left: var(--spacing-5);
  margin: var(--spacing-3) 0;
}

.info-modal-content li {
  margin: var(--spacing-2) 0;
}

/* ===== RIWAYAT (TABLE) ===== */
.riwayat-summary {
  margin-top: var(--spacing-3);
  font-size: 13px;
  color: var(--color-text-medium);
  line-height: 1.6;
  padding: var(--spacing-4);
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary-start);
}

.riwayat-summary strong {
  color: var(--color-primary-start);
  font-weight: 700;
}

.riwayat-summary .stat-group {
  padding-bottom: var(--spacing-2);
  margin-bottom: var(--spacing-2);
  border-bottom: 1px dashed var(--color-border-light);
}

.riwayat-summary .stat-group:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.riwayat-summary .stat-value {
  font-weight: 700;
  color: var(--color-text-dark);
}

.riwayat-summary .last-updated-info {
  font-size: 11px;
  color: var(--color-text-light);
  margin-top: var(--spacing-2);
  font-style: italic;
}

.card canvas#izinChart {
  max-height: 320px;
  margin-top: var(--spacing-4);
}

.riwayat-table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin-top: var(--spacing-4);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.riwayat-table-wrapper table {
  min-width: 600px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--spacing-3);
  background: var(--color-bg-card);
}

th,
td {
  border: 1px solid var(--color-border-light);
  padding: var(--spacing-3);
  font-size: 13px;
  text-align: left;
}

th {
  background: linear-gradient(135deg, var(--color-primary-start), var(--color-primary-end));
  color: var(--color-text-white);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 12px;
}

td {
  background: var(--color-bg-card);
  transition: background 0.2s ease;
}

tr:hover td {
  background: var(--color-bg-hover);
}

/* ===== WHATSAPP FLOATING BUTTON ===== */
.wa-floating {
  position: fixed;
  right: var(--spacing-4);
  bottom: var(--spacing-4);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-5);
  background: linear-gradient(135deg, var(--color-whatsapp), #22c55e);
  color: var(--color-text-white);
  text-decoration: none;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
  font-size: 14px;
  font-weight: 700;
  z-index: 1000;
  transition: all 0.3s ease;
  animation: slideUp 0.5s ease-out;
  min-height: 52px;
  /* Larger touch target */
}

.wa-floating:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.4);
}

.wa-floating:active {
  transform: translateY(-2px) scale(1.02);
}

.wa-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  backdrop-filter: blur(10px);
}

/* ===== GURU DASHBOARD STYLES ===== */
.guru-email-text {
  color: var(--color-text-dark);
  font-size: 13px;
  margin-right: var(--spacing-3);
  white-space: nowrap;
  font-weight: 500;
}

.btn-logout {
  padding: 10px var(--spacing-4);
  background: linear-gradient(135deg, var(--color-error), #dc2626);
  border: none;
  border-radius: var(--radius-full);
  color: var(--color-text-white);
  cursor: pointer;
  font-size: 11px;
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.25);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: all 0.25s ease;
  font-weight: 700;
  min-height: 44px;
}

.btn-logout:hover {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(239, 68, 68, 0.35);
}

.btn-logout:active {
  transform: translateY(0) scale(0.98);
}

.student-link {
  color: var(--color-primary-start);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.student-link:hover {
  color: var(--color-primary-end);
  text-decoration: underline;
}

.status-menunggu {
  color: var(--color-warning);
  font-weight: 600;
  padding: 4px 8px;
  background: rgba(245, 158, 11, 0.1);
  border-radius: var(--radius-sm);
}

.status-disetujui {
  color: var(--color-success);
  font-weight: 600;
  padding: 4px 8px;
  background: rgba(16, 185, 129, 0.1);
  border-radius: var(--radius-sm);
}

.status-ditolak {
  color: var(--color-error);
  font-weight: 600;
  padding: 4px 8px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: var(--radius-sm);
}

.btn-aksi {
  padding: 8px var(--spacing-3);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 12px;
  background: linear-gradient(135deg, var(--color-primary-start), var(--color-primary-end));
  color: var(--color-text-white);
  margin: 2px;
  transition: all 0.25s ease;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  min-height: 36px;
}

.btn-aksi:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-aksi:active {
  transform: translateY(0) scale(0.98);
}

.aksi-buttons {
  display: flex;
  gap: var(--spacing-1);
  flex-wrap: wrap;
}

.rekap-info {
  margin-top: var(--spacing-4);
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-medium);
  padding: var(--spacing-4);
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary-start);
}

.card-header-with-filters {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-4);
  gap: var(--spacing-3);
}

.card-header-with-filters h2 {
  margin: 0;
  flex-shrink: 0;
}

.filter-controls {
  display: flex;
  gap: var(--spacing-2);
  flex-wrap: wrap;
  flex-grow: 1;
  justify-content: flex-end;
}

.filter-input,
.filter-select {
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border-light);
  background: var(--color-bg-input);
  color: var(--color-text-dark);
  font-size: 13px;
  transition: all 0.25s ease;
  max-width: 200px;
  min-height: 40px;
}

.filter-input:focus,
.filter-select:focus {
  border-color: var(--color-primary-start);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
  outline: none;
}

.filter-input:hover,
.filter-select:hover {
  border-color: var(--color-border-medium);
}

.login-subtitle {
  color: var(--color-text-medium);
  font-size: 14px;
  margin-bottom: var(--spacing-4);
  line-height: 1.6;
}

.login-error {
  color: var(--color-error);
  font-size: 13px;
  margin-top: var(--spacing-3);
  font-weight: 600;
  padding: var(--spacing-3);
  background: rgba(239, 68, 68, 0.1);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-error);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 800px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .card {
    padding: var(--spacing-5) var(--spacing-4);
  }
}

@media (max-width: 650px) {
  .header-bar {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-2);
  }

  .header-left {
    order: 1;
  }

  .header-center {
    order: 0;
    margin-bottom: var(--spacing-2);
  }

  .header-right {
    order: 2;
    justify-content: flex-start;
    gap: var(--spacing-2);
  }

  /* Compact buttons on mobile */
  .header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .btn-primary,
  .btn-secondary {
    flex: 1;
    justify-content: center;
    padding: 10px 12px;
    font-size: 12px;
  }

  .btn-text {
    display: none;
  }

  .btn-icon-emoji {
    font-size: 18px;
    margin: 0;
  }

  .card-header-with-filters {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-controls {
    justify-content: flex-start;
  }

  .app-title {
    font-size: 16px;
    letter-spacing: 0.06em;
  }

  .app-subtitle {
    font-size: 11px;
  }

  main {
    margin-top: var(--spacing-5);
    padding: 0 var(--spacing-3);
  }
}

@media (max-width: 480px) {
  .school-name {
    font-size: 14px;
  }

  .school-region {
    font-size: 10px;
  }

  .app-title {
    font-size: 14px;
  }

  .header-bar {
    padding: var(--spacing-3);
  }

  main {
    padding: 0 var(--spacing-3);
  }

  .card {
    padding: var(--spacing-4) var(--spacing-3);
  }

  .btn-login-guru,
  .btn-landing {
    font-size: 10px;
    padding: 8px var(--spacing-3);
  }

  .wa-floating {
    right: var(--spacing-3);
    bottom: var(--spacing-3);
    padding: var(--spacing-2) var(--spacing-4);
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus visible for keyboard navigation */
*:focus-visible {
  outline: 3px solid var(--color-primary-start);
  outline-offset: 2px;
}

/* ===== DARK MODE ===== */
body.dark-mode {
  --color-bg-body: #0f172a;
  --color-bg-card: #1e293b;
  --color-bg-input: #334155;
  --color-bg-hover: #334155;

  --color-text-dark: #f1f5f9;
  --color-text-medium: #94a3b8;
  --color-text-light: #64748b;

  --color-border-light: #334155;
  --color-border-medium: #475569;
  --color-border-dark: #64748b;

  --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.7);
}

body.dark-mode .header-bar {
  background: #1e293b;
  border-color: #334155;
}

body.dark-mode .card {
  background: #1e293b;
  border-color: #334155;
}

body.dark-mode input,
body.dark-mode select,
body.dark-mode textarea {
  background: #334155;
  border-color: #475569;
  color: #f1f5f9;
}

body.dark-mode input::placeholder,
body.dark-mode textarea::placeholder {
  color: #64748b;
}

body.dark-mode .menu-panel {
  background: #1e293b;
  border-color: #334155;
}

body.dark-mode .menu-item-link:hover {
  background: #334155;
}

body.dark-mode .info-modal-box {
  background: #1e293b;
  border-color: #334155;
}

body.dark-mode .popup-box {
  background: #1e293b;
}

body.dark-mode th {
  background: linear-gradient(135deg, #667eea, #764ba2);
}

body.dark-mode td {
  background: #1e293b;
}

body.dark-mode tr:hover td {
  background: #334155;
}

/* Dark mode transition */
body {
  transition: background-color 0.3s ease, color 0.3s ease;
}

.card,
.header-bar,
input,
select,
textarea,
.menu-panel,
.popup-box {
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}