/* ===== ELIMU TRACK — Reporting Portal Client Stylesheet ===== */

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

:root {
  /* Default Light Theme Variables (White & Blue) */
  --bg-color: #f8fafc;
  --bg-panel: #ffffff;
  --bg-gradient: radial-gradient(circle at 10% 20%, #f1f5f9 0%, #f8fafc 90%);
  --card-bg: #ffffff;
  --card-border: #cbd5e1;
  
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(203, 213, 225, 0.8);
  --glass-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
  
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-glow: rgba(37, 99, 235, 0.1);
  
  --text: #0f172a;
  --text-muted: #64748b;
  --text-white: #ffffff;
  
  --green: #10b981;
  --green-glow: rgba(16, 185, 129, 0.1);
  
  --gold: #d97706;
  --gold-glow: rgba(217, 119, 6, 0.1);
  
  --red: #dc2626;
  --red-glow: rgba(220, 38, 38, 0.1);
  
  --purple: #7c3aed;
  --purple-glow: rgba(124, 58, 237, 0.1);
  
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', 'Inter', system-ui, sans-serif;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

body.dark-theme {
  /* Dark Theme Variables Override */
  --bg-color: #060a12;
  --bg-panel: #0d1527;
  --bg-gradient: radial-gradient(circle at 10% 20%, #0c1527 0%, #060a12 90%);
  --card-bg: rgba(255, 255, 255, 0.02);
  --card-border: rgba(255, 255, 255, 0.06);
  
  --glass-bg: rgba(13, 21, 37, 0.55);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 10px 40px 0 rgba(0, 0, 0, 0.45);
  
  --primary: #3b82f6;
  --primary-hover: #60a5fa;
  --primary-glow: rgba(59, 130, 246, 0.15);
  
  --text: #f8fafc;
  --text-muted: #94a3b8;
  
  --green: #10b981;
  --green-glow: rgba(16, 185, 129, 0.15);
  
  --gold: #f59e0b;
  --gold-glow: rgba(245, 158, 11, 0.15);
  
  --red: #ef4444;
  --red-glow: rgba(239, 68, 68, 0.15);
  
  --purple: #8b5cf6;
  --purple-glow: rgba(139, 92, 246, 0.15);
}

/* Accent Color Variations */
body.accent-green {
  --primary: #10b981;
  --primary-hover: #059669;
  --primary-glow: rgba(16, 185, 129, 0.12);
}
body.accent-purple {
  --primary: #8b5cf6;
  --primary-hover: #7c3aed;
  --primary-glow: rgba(139, 92, 246, 0.12);
}
body.accent-amber {
  --primary: #f59e0b;
  --primary-hover: #d97706;
  --primary-glow: rgba(245, 158, 11, 0.12);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background: var(--bg-color);
  background-image: var(--bg-gradient);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  letter-spacing: -0.01em;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: rgba(0,0,0,0.03); }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.1); border-radius: 8px; }
body.dark-theme ::-webkit-scrollbar-track { background: rgba(0,0,0,0.3); }
body.dark-theme ::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border: 2px solid #060a12; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.2); }
body.dark-theme ::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ── Split Layout for Auth Screen (PRESERVED) ── */
.auth-wrapper {
  --navy: #f8fafc;
  --navy2: #ffffff;
  --blue: #2563eb;
  --blue2: #3b82f6;
  --white: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
  --card: #f1f5f9;
  --gold: #f59e0b;
  --green: #10b981;
  --red: #ef4444;

  flex: 1;
  display: flex;
  min-height: 100vh;
  width: 100%;
  background: var(--navy);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  overflow: hidden;
}

.auth-wrapper .left {
  flex: 1.2;
  padding: 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.75) 0%, rgba(37, 99, 235, 0.18) 50%, rgba(15, 23, 42, 0.75) 100%), url('../assets/reporting_background.png') no-repeat center center;
  background-size: cover;
  box-shadow: inset 0 0 100px rgba(37, 99, 235, 0.45);
}

.auth-wrapper .brand {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 48px;
  z-index: 1;
  transition: transform 0.3s ease;
}

.auth-wrapper .brand:hover {
  transform: scale(1.02);
}

.auth-wrapper .brand img {
  width: 54px;
  height: 54px;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 0 25px rgba(37, 99, 235, 0.5);
}

.auth-wrapper .brand-name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #ffffff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.auth-wrapper h1 {
  font-family: var(--font-heading);
  font-size: 54px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1.5px;
  z-index: 1;
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.auth-wrapper h1 span {
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.auth-wrapper .sub {
  font-size: 16px;
  color: #e2e8f0;
  max-width: 500px;
  line-height: 1.7;
  margin-bottom: 40px;
  z-index: 1;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
}

.auth-wrapper .features {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 550px;
  z-index: 1;
}

.auth-wrapper .features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: #f1f5f9;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.auth-wrapper .features li:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.2);
}

.auth-wrapper .dot {
  width: 8px;
  height: 8px;
  background: #3b82f6;
  border-radius: 50%;
  box-shadow: 0 0 12px #3b82f6;
}

.auth-wrapper .right {
  flex: 1;
  background: var(--navy2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-left: 1px solid var(--border);
  position: relative;
  padding: 40px;
}

.auth-wrapper .tabs {
  display: flex;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 32px;
  width: 100%;
  max-width: 400px;
}

.auth-wrapper .tab {
  flex: 1;
  padding: 10px;
  border: none;
  background: transparent;
  color: var(--muted);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  border-radius: 9px;
  cursor: pointer;
  transition: all .25s;
}

.auth-wrapper .tab.active {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.auth-wrapper .form {
  width: 100%;
  max-width: 400px;
  display: none;
}

.auth-wrapper .form.active {
  display: block;
}

.auth-wrapper .ftitle {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.auth-wrapper .fsub {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 32px;
}

.auth-wrapper .fg {
  margin-bottom: 20px;
}

.auth-wrapper label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.auth-wrapper input {
  width: 100%;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  outline: none;
  transition: all 0.2s;
}

.auth-wrapper input:focus {
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.auth-wrapper .btn {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--blue), #1d4ed8);
  border: none;
  border-radius: 12px;
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 10px;
  transition: all 0.2s;
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.auth-wrapper .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(37, 99, 235, 0.45);
}

.auth-wrapper .pw-wrap {
  position: relative;
}

.auth-wrapper .pw-toggle {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  color: var(--muted);
  font-size: 16px;
  user-select: none;
}

.auth-wrapper .footer {
  position: absolute;
  bottom: 24px;
  left: 40px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 600;
  z-index: 1;
}

.auth-wrapper .footer-dot {
  width: 4px;
  height: 4px;
  background: #60a5fa;
  border-radius: 50%;
}

/* ── General Forms on Dashboard ── */
.form-group {
  margin-bottom: 20px;
  position: relative;
}
.form-group label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.75px;
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-panel);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 12px 16px;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: var(--bg-panel);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.form-group select option {
  background: var(--bg-panel);
  color: var(--text);
}

/* ── Custom Select Arrow ── */
select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg fill='%2364748b' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 18px;
  padding-right: 36px !important;
}

body.dark-theme select {
  background-image: url("data:image/svg+xml;utf8,<svg fill='%2394a3b8' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 24px;
  border-radius: 14px;
  border: none;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
.btn-primary {
  background: var(--primary);
  color: var(--text-white, #fff);
  box-shadow: 0 4px 14px var(--primary-glow);
}
.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px var(--primary-glow);
}
.btn-primary:active {
  transform: translateY(0);
}
.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.btn-ghost {
  background: rgba(120, 120, 120, 0.05);
  border: 1px solid var(--card-border);
  color: var(--text);
}
.btn-ghost:hover {
  background: rgba(120, 120, 120, 0.1);
  border-color: var(--primary);
  color: var(--primary);
}
body.dark-theme .btn-ghost {
  background: rgba(255, 255, 255, 0.03);
}
body.dark-theme .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}
.btn-sm {
  padding: 8px 16px;
  font-size: 12px;
  border-radius: 10px;
}

/* ── Main App Layout & Sidebar ── */
#dashboard-panel {
  display: flex;
  min-height: 100vh;
  width: 100%;
  position: relative;
}

.sidebar {
  width: 280px;
  height: 100vh;
  background: var(--bg-panel);
  border-right: 1px solid var(--card-border);
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 30px 24px;
  position: sticky;
  top: 0;
  z-index: 150;
  flex-shrink: 0;
  transition: var(--transition);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 30px;
  padding: 0 8px;
}

.sidebar-logo {
  width: 28px;
  height: 28px;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(59, 130, 246, 0.4));
  animation: pulse 3s infinite alternate;
}

.sidebar-close-btn {
  display: none;
}

.sidebar-brand h2 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.5px;
  background: linear-gradient(90deg, #3b82f6, #2563eb);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sidebar-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  overflow-y: auto;
  padding-right: 4px;
}

.menu-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  border-radius: 12px;
  transition: var(--transition);
  border: 1px solid transparent;
}

.menu-link:hover {
  color: var(--primary);
  background: var(--primary-glow);
  border-color: rgba(37, 99, 235, 0.05);
  transform: translateX(4px);
}

body.dark-theme .menu-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.04);
}

.menu-link.active {
  color: #fff !important;
  background: var(--primary);
  box-shadow: 0 4px 14px var(--primary-glow);
  border-color: transparent;
}

.menu-link.active:hover {
  transform: none;
}

.sidebar-profile {
  background: var(--bg-color);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 16px;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

body.dark-theme .sidebar-profile {
  background: rgba(255, 255, 255, 0.02);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

.profile-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.profile-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.profile-school {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
}

.main-wrapper {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

/* Simplified Top Bar */
.top-bar {
  background: var(--bg-panel);
  border-bottom: 1px solid var(--card-border);
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

body.dark-theme .top-bar {
  background: rgba(13, 21, 39, 0.25);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: none;
}

.page-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
}

.sync-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--green);
  background: var(--green-glow);
  padding: 6px 14px;
  border-radius: 40px;
  border: 1px solid rgba(16, 185, 129, 0.15);
}

.sync-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--green);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.5; }
}

.hamburger-toggle {
  display: none;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--card-border);
  color: var(--text);
  font-size: 20px;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

body.dark-theme .hamburger-toggle {
  background: rgba(255, 255, 255, 0.03);
}

.hamburger-toggle:hover {
  background: rgba(0, 0, 0, 0.06);
}

body.dark-theme .hamburger-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  z-index: 140;
  opacity: 0;
  transition: opacity 0.3s ease;
}

body.dark-theme .sidebar-overlay {
  background: rgba(4, 6, 12, 0.6);
}

.app-content {
  flex: 1;
  padding: 40px;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}

/* ── SPA Views Switcher ── */
.view-panel {
  display: none;
}
.view-panel.active {
  display: block;
  animation: viewFadeIn 0.3s ease-out forwards;
}

@keyframes viewFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Stats Grid Redesign ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
  width: 100%;
}
.stat-card {
  background: var(--bg-panel);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--glass-shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

body.dark-theme .stat-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-color, var(--primary));
  border-radius: 4px 0 0 4px;
}
.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}
body.dark-theme .stat-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5), var(--accent-glow);
}
.stat-card-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-card-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.75px;
}
.stat-card-value {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.1;
}
.stat-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--accent-color, var(--primary));
  border: 1px solid rgba(120, 120, 120, 0.05);
}

/* ── Toolbar / Controls ── */
.dashboard-toolbar {
  background: var(--bg-panel);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 18px 24px;
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 32px;
  box-shadow: var(--glass-shadow);
}
body.dark-theme .dashboard-toolbar {
  background: rgba(255, 255, 255, 0.01);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.search-wrapper {
  flex: 1.2;
  position: relative;
}
.search-wrapper input {
  width: 100%;
  background: var(--bg-color);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 13px 16px 13px 46px;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}
body.dark-theme .search-wrapper input {
  background: rgba(255, 255, 255, 0.02);
}
.search-wrapper input:focus {
  border-color: var(--primary);
  background: var(--bg-panel);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.search-wrapper .search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 16px;
}
.filter-group {
  display: flex;
  gap: 12px;
  flex: 1;
}
.filter-group select {
  background: var(--bg-color);
  border: 1px solid var(--card-border);
  color: var(--text);
  padding: 12px 18px;
  border-radius: 16px;
  outline: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  flex: 1;
  transition: var(--transition);
}
body.dark-theme .filter-group select {
  background: rgba(255, 255, 255, 0.02);
}
.filter-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

/* ── Student Spreadsheet Table Layout ── */
.student-table-container {
  background: var(--bg-panel);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--glass-shadow);
  width: 100%;
}
body.dark-theme .student-table-container {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
}

.student-table-wrapper {
  overflow-x: auto;
  width: 100%;
}

.student-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.student-table th {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.75px;
  color: var(--text-muted);
  padding: 18px 24px;
  border-bottom: 1px solid var(--card-border);
  background: rgba(120, 120, 120, 0.02);
}
body.dark-theme .student-table th {
  border-bottom: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.01);
}

.student-table td {
  padding: 14px 24px;
  border-bottom: 1px solid var(--card-border);
  font-size: 14px;
  color: var(--text);
  vertical-align: middle;
}
body.dark-theme .student-table td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  color: #cbd5e1;
}

.student-table tr {
  transition: var(--transition);
}

.student-table tr:last-child td {
  border-bottom: none;
}

.student-table tbody tr:hover {
  background: rgba(120, 120, 120, 0.02);
}
body.dark-theme .student-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.018);
}

/* Table Column styles */
.student-name-col {
  display: flex;
  align-items: center;
  gap: 12px;
}

.student-avatar {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
  text-transform: uppercase;
  flex-shrink: 0;
}

.student-name-text {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.student-badge-status {
  padding: 4px 10px;
  border-radius: 40px;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid transparent;
  display: inline-block;
}

.status-pending {
  background: rgba(120, 120, 120, 0.06);
  color: var(--text-muted);
  border-color: rgba(120, 120, 120, 0.12);
}
body.dark-theme .status-pending {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.08);
}

.status-reported {
  background: rgba(16, 185, 129, 0.08);
  color: #059669;
  border-color: rgba(16, 185, 129, 0.2);
}
body.dark-theme .status-reported {
  background: rgba(16, 185, 129, 0.1);
  color: #34d399;
}

.status-late {
  background: rgba(217, 119, 6, 0.08);
  color: #d97706;
  border-color: rgba(217, 119, 6, 0.2);
}
body.dark-theme .status-late {
  background: rgba(245, 158, 11, 0.1);
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.2);
}

.status-absent {
  background: rgba(220, 38, 38, 0.08);
  color: #dc2626;
  border-color: rgba(220, 38, 38, 0.2);
}
body.dark-theme .status-absent {
  background: rgba(239, 68, 68, 0.1);
  color: #f87171;
  border-color: rgba(239, 68, 68, 0.2);
}

.status-excused {
  background: rgba(124, 58, 237, 0.08);
  color: #7c3aed;
  border-color: rgba(124, 58, 237, 0.2);
}
body.dark-theme .status-excused {
  background: rgba(139, 92, 246, 0.1);
  color: #a78bfa;
  border-color: rgba(139, 92, 246, 0.2);
}

.status-checkout {
  background: rgba(37, 99, 235, 0.08);
  color: #2563eb;
  border-color: rgba(37, 99, 235, 0.2);
}
body.dark-theme .status-checkout {
  background: rgba(59, 130, 246, 0.1);
  color: #60a5fa;
  border-color: rgba(59, 130, 246, 0.2);
}

/* ── Check-In Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
body.dark-theme .modal-overlay {
  background: rgba(4, 6, 12, 0.85);
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.modal-container {
  background: var(--bg-panel);
  border: 1px solid var(--card-border);
  border-radius: 28px;
  padding: 34px;
  width: 92%;
  max-width: 580px;
  transform: scale(0.92) translateY(20px);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.15);
}
body.dark-theme .modal-container {
  background: #090e17;
  background-image: radial-gradient(circle at top left, #0d162a 0%, #050810 100%);
  border: 1px solid var(--glass-border);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.7);
}
.modal-overlay.open .modal-container {
  transform: scale(1) translateY(0);
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.modal-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
}
.modal-close {
  background: rgba(120, 120, 120, 0.05);
  border: 1px solid var(--card-border);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}
.modal-close:hover {
  background: rgba(220, 38, 38, 0.1);
  color: var(--red);
  border-color: rgba(220, 38, 38, 0.2);
}

.modal-student-box {
  margin-bottom: 24px;
  background: var(--bg-color);
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--card-border);
}
body.dark-theme .modal-student-box {
  background: rgba(255,255,255,0.015);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

.items-checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  background: var(--bg-color);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 16px;
  max-height: 180px;
  overflow-y: auto;
}
body.dark-theme .items-checklist {
  background: rgba(0, 0, 0, 0.15);
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.3);
}
.checklist-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  user-select: none;
  cursor: pointer;
  transition: var(--transition);
}
.checklist-item:hover {
  color: var(--text);
}
.checklist-item input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: var(--bg-panel);
  border: 1.5px solid var(--card-border);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
body.dark-theme .checklist-item input[type="checkbox"] {
  background: rgba(255,255,255,0.04);
}
.checklist-item input[type="checkbox"]:checked {
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 0 8px var(--primary-glow);
}
.checklist-item input[type="checkbox"]:checked::after {
  content: '✓';
  color: white;
  font-size: 13px;
  font-weight: 900;
}

/* ── New SPA Component Layouts ── */

/* 1. Biometric Scanner UI */
.biometric-container {
  background: var(--bg-panel);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: var(--glass-shadow);
  margin-bottom: 30px;
}
.biometric-scanner-box {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: var(--primary-glow);
  border: 2px dashed var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 58px;
  margin-bottom: 24px;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
}
.biometric-scanner-box:hover {
  transform: scale(1.04);
  background: var(--accent-glow);
}
.biometric-scanner-box.scanning {
  border-style: solid;
  animation: biometricPulse 2s infinite;
}
@keyframes biometricPulse {
  0% { box-shadow: 0 0 0 0 var(--primary-glow); transform: scale(1); }
  50% { box-shadow: 0 0 0 20px rgba(37,99,235,0); transform: scale(1.04); }
  100% { box-shadow: 0 0 0 0 rgba(37,99,235,0); transform: scale(1); }
}
.biometric-status-badge {
  padding: 6px 16px;
  border-radius: 40px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  display: inline-block;
}

/* 2. Profile Screen Card */
.profile-view-card {
  background: var(--bg-panel);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 36px;
  max-width: 640px;
  margin: 0 auto;
  box-shadow: var(--glass-shadow);
}
.profile-view-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 24px;
}
.profile-large-avatar {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  box-shadow: 0 6px 16px var(--primary-glow);
  text-transform: uppercase;
}
.profile-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.profile-detail-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.profile-detail-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}
.profile-detail-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

/* 3. Settings Interface */
.settings-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 720px;
  margin: 0 auto;
}
.settings-section-card {
  background: var(--bg-panel);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 26px;
  box-shadow: var(--glass-shadow);
}
.settings-section-card h3 {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.settings-option-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--card-border);
}
.settings-option-row:last-child {
  border-bottom: none;
}
.settings-option-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.settings-option-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}
.settings-option-desc {
  font-size: 12px;
  color: var(--text-muted);
}
.settings-toggle-group {
  display: flex;
  background: var(--bg-color);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 4px;
}
.settings-toggle-option {
  padding: 8px 16px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}
.settings-toggle-option.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 8px var(--primary-glow);
}
.accent-bubbles-row {
  display: flex;
  gap: 12px;
}
.accent-color-bubble {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  border: 3px solid var(--bg-panel);
  box-shadow: 0 0 0 1px var(--card-border);
}
.accent-color-bubble:hover {
  transform: scale(1.15);
}
.accent-color-bubble.active {
  box-shadow: 0 0 0 2px var(--primary);
  transform: scale(1.1);
}

/* 4. Visitors Views Layout */
.visitors-layout-grid {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 30px;
}
@media (max-width: 960px) {
  .visitors-layout-grid {
    grid-template-columns: 1fr;
  }
}
.visitor-form-card {
  background: var(--bg-panel);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 26px;
  box-shadow: var(--glass-shadow);
  height: fit-content;
}

/* ── Global Toast ── */
.toast-container {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #10b981;
  color: #fff;
  padding: 14px 34px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.15);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(255,255,255,0.1);
  letter-spacing: 0.25px;
}
body.dark-theme .toast-container {
  background: rgba(16, 185, 129, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}
.toast-container.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast-container.error {
  background: #ef4444;
}
body.dark-theme .toast-container.error {
  background: rgba(239, 68, 68, 0.95);
}

/* Animations */
@keyframes pulse {
  0% { transform: scale(1); filter: drop-shadow(0 2px 6px var(--primary-glow)); }
  100% { transform: scale(1.06); filter: drop-shadow(0 4px 14px var(--primary-glow)); }
}

/* ── Mobile Adaptability ── */
@media (max-width: 960px) {
  .auth-wrapper {
    flex-direction: column;
    overflow: auto;
    min-height: 100vh;
  }
  .auth-wrapper .left {
    display: flex;
    flex: none;
    width: 100%;
    padding: 40px 24px;
    justify-content: center;
    min-height: 45vh;
  }
  .auth-wrapper h1 {
    font-size: 32px;
  }
  .auth-wrapper .features {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .auth-wrapper .right {
    padding: 30px 24px;
  }
  
  .hamburger-toggle {
    display: flex;
  }
  
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    transform: translateX(-100%);
    height: 100vh;
    box-shadow: 10px 0 40px rgba(15, 23, 42, 0.15);
  }
  body.dark-theme .sidebar {
    box-shadow: 10px 0 40px rgba(0,0,0,0.6);
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  .sidebar-overlay.show {
    display: block;
    opacity: 1;
  }

  .sidebar-close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.03);
    border: none;
    font-size: 18px;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
  }
  body.dark-theme .sidebar-close-btn {
    background: rgba(255, 255, 255, 0.05);
  }
  .sidebar-close-btn:hover {
    background: rgba(0, 0, 0, 0.08);
    color: var(--text);
  }
  body.dark-theme .sidebar-close-btn:hover {
    background: rgba(255, 255, 255, 0.1);
  }

  .top-bar {
    padding: 16px 20px;
  }
  
  .app-content {
    padding: 24px 20px;
  }
  .dashboard-toolbar {
    flex-direction: column;
    align-items: stretch;
    border-radius: 20px;
    padding: 16px;
  }
  .filter-group {
    flex-direction: column;
    gap: 10px;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
}

@media (max-width: 580px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .items-checklist {
    grid-template-columns: 1fr;
  }
  .modal-container {
    padding: 24px;
  }
  .profile-detail-grid {
    grid-template-columns: 1fr;
  }
}