/* ============================================
   LAWGIC DASHBOARD - COMPREHENSIVE STYLES
   ============================================ */

:root {
  --primary: #2C4A6B;
  --secondary: #C9A961;
  --accent: #3498db;
  --success: #27ae60;
  --warning: #f39c12;
  --danger: #e74c3c;
  --dark: #2c3e50;
  --light: #ecf0f1;
  --gray: #95a5a6;
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --text-primary: #2c3e50;
  --text-secondary: #7f8c8d;
  --border: #dee2e6;
  --shadow: rgba(0, 0, 0, 0.1);
  --sidebar-width: 260px;
  --topbar-height: 70px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-secondary);
  color: var(--text-primary);
  line-height: 1.6;
}

/* ============================================
   LOADING SCREEN
   ============================================ */

.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary) 0%, #1a2f47 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.loading-screen.active {
  opacity: 1;
  pointer-events: all;
}

.loader-content {
  text-align: center;
  color: white;
}

.loader-logo {
  width: 120px;
  height: 120px;
  margin-bottom: 30px;
  animation: pulse 2s infinite;
}

.loader-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--secondary);
  border-radius: 50%;
  margin: 0 auto 20px;
  animation: spin 1s linear infinite;
}

.loader-content p {
  font-size: 18px;
  opacity: 0.9;
}

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

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* ============================================
   LOGIN PAGE
   ============================================ */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.login-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary) 0%, #1a2f47 100%);
}

.login-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="1" fill="white" fill-opacity="0.1"/></svg>');
}

.animated-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  animation: float 20s infinite;
}

.shape-1 {
  width: 300px;
  height: 300px;
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 200px;
  height: 200px;
  top: 60%;
  right: 15%;
  animation-delay: 5s;
}

.shape-3 {
  width: 150px;
  height: 150px;
  bottom: 10%;
  left: 50%;
  animation-delay: 10s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); }
  25% { transform: translateY(-30px) translateX(20px); }
  50% { transform: translateY(-60px) translateX(-20px); }
  75% { transform: translateY(-30px) translateX(20px); }
}

.login-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 450px;
  padding: 20px;
}

.login-card {
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  overflow: hidden;
}

.login-header {
  text-align: center;
  padding: 50px 40px 30px;
  background: linear-gradient(135deg, var(--primary) 0%, #1a2f47 100%);
  color: white;
}

.login-logo {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
}

.login-header h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 10px;
}

.login-header p {
  font-size: 14px;
  opacity: 0.9;
}

.login-form {
  padding: 40px;
}

.form-group {
  margin-bottom: 25px;
}

.input-wrapper {
  position: relative;
}

.input-wrapper input {
  width: 100%;
  padding: 15px 15px 15px 45px;
  border: 2px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  transition: all 0.3s ease;
  background: white;
}

.input-wrapper input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(44, 74, 107, 0.1);
}

.input-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray);
  font-size: 18px;
}

.input-wrapper label {
  position: absolute;
  left: 45px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray);
  pointer-events: none;
  transition: all 0.3s ease;
  font-size: 15px;
}

.input-wrapper input:focus + label,
.input-wrapper input:not(:placeholder-shown) + label {
  top: -10px;
  left: 10px;
  font-size: 12px;
  background: white;
  padding: 0 5px;
  color: var(--primary);
}

.toggle-password {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--gray);
  cursor: pointer;
  padding: 5px;
}

.btn-login {
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, var(--primary) 0%, #1a2f47 100%);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(44, 74, 107, 0.3);
}

.btn-login:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.error-message {
  margin-top: 15px;
  padding: 12px;
  background: rgba(231, 76, 60, 0.1);
  border: 1px solid var(--danger);
  border-radius: 8px;
  color: var(--danger);
  font-size: 14px;
  text-align: center;
}

.login-footer {
  padding: 20px 40px 30px;
  text-align: center;
  background: var(--bg-secondary);
}

.admin-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.admin-link:hover {
  color: var(--secondary);
}

/* ============================================
   DASHBOARD LAYOUT
   ============================================ */

.dashboard-page {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: linear-gradient(180deg, var(--primary) 0%, #1a2f47 100%);
  color: white;
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  z-index: 1000;
  transition: width 0.3s ease, transform 0.3s ease;
}

.sidebar.collapsed {
  width: 80px;
}

.sidebar.collapsed .sidebar-header h3,
.sidebar.collapsed .sidebar-nav span,
.sidebar.collapsed .sidebar-footer span {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0s 0.2s;
}

.sidebar:not(.collapsed) .sidebar-header h3,
.sidebar:not(.collapsed) .sidebar-nav span,
.sidebar:not(.collapsed) .sidebar-footer span {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.3s ease 0.1s, visibility 0s 0s;
}

.main-content {
  transition: margin-left 0.3s ease;
}

.sidebar-header {
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
  width: 50px;
  height: 50px;
}

.sidebar-toggle {
  background: none;
  border: none;
  color: white;
  font-size: 20px;
  cursor: pointer;
  padding: 10px;
}

.sidebar-nav {
  flex: 1;
  padding: 20px 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px 20px;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.nav-item.active {
  background: rgba(201, 169, 97, 0.2);
  color: var(--secondary);
  border-left: 4px solid var(--secondary);
}

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

.sidebar-footer {
  padding: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-logout {
  width: 100%;
  padding: 12px;
  background: rgba(231, 76, 60, 0.2);
  border: 1px solid rgba(231, 76, 60, 0.5);
  color: white;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.3s ease;
}

.btn-logout:hover {
  background: var(--danger);
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  transition: all 0.3s ease;
}

.sidebar.collapsed + .main-content {
  margin-left: 80px;
}

/* Topbar */
.topbar {
  height: var(--topbar-height);
  background: white;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 30px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-primary);
  cursor: pointer;
}

#pageTitle {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 15px;
}

.user-avatar {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-weight: 600;
  color: var(--text-primary);
}

.user-id {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Content Area */
.content-area {
  padding: 30px;
  min-height: calc(100vh - var(--topbar-height));
}

.page-content {
  display: none;
}

.page-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

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

/* ============================================
   DASHBOARD COMPONENTS
   ============================================ */

/* Welcome Banner */
.welcome-banner {
  background: linear-gradient(135deg, var(--primary) 0%, #1a2f47 100%);
  color: white;
  padding: 40px;
  border-radius: 15px;
  margin-bottom: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.welcome-content h1 {
  font-size: 32px;
  margin-bottom: 10px;
}

.welcome-content p {
  font-size: 16px;
  opacity: 0.9;
}

.btn-primary {
  padding: 12px 24px;
  background: var(--secondary);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: white;
  padding: 25px;
  border-radius: 12px;
  display: flex;
  gap: 20px;
  box-shadow: 0 2px 10px var(--shadow);
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 20px var(--shadow);
}

.stat-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: white;
}

.card-gradient-1 .stat-icon { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.card-gradient-2 .stat-icon { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.card-gradient-3 .stat-icon { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.card-gradient-4 .stat-icon { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); }

.stat-content {
  flex: 1;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 5px;
}

.stat-change {
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.stat-change.positive {
  color: var(--success);
}

.stat-change.negative {
  color: var(--danger);
}

/* Charts */
.charts-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.chart-card {
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 2px 10px var(--shadow);
}

.card-header {
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-header h3 {
  font-size: 18px;
  color: var(--text-primary);
  margin-bottom: 5px;
}

.card-header p {
  font-size: 14px;
  color: var(--text-secondary);
}

.chart-container {
  position: relative;
  height: 300px;
}

/* Table */
.table-card {
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 2px 10px var(--shadow);
  margin-bottom: 30px;
}

.table-responsive {
  overflow-x: auto;
  margin-top: 20px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table thead {
  background: var(--bg-secondary);
}

.data-table th {
  padding: 15px;
  text-align: left;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border);
}

.data-table td {
  padding: 15px;
  border-bottom: 1px solid var(--border);
}

.data-table tbody tr:hover {
  background: var(--bg-secondary);
}

.status-badge {
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  display: inline-block;
}

.status-excellent {
  background: rgba(39, 174, 96, 0.1);
  color: var(--success);
}

.status-good {
  background: rgba(52, 152, 219, 0.1);
  color: var(--accent);
}

.status-average {
  background: rgba(243, 156, 18, 0.1);
  color: var(--warning);
}

.status-poor {
  background: rgba(231, 76, 60, 0.1);
  color: var(--danger);
}

/* Profile Card */
.profile-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 10px var(--shadow);
  overflow: hidden;
  max-width: 800px;
  margin: 0 auto;
}

.profile-header {
  background: linear-gradient(135deg, var(--primary) 0%, #1a2f47 100%);
  color: white;
  text-align: center;
  padding: 50px 30px;
}

.profile-avatar-large {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  margin: 0 auto 20px;
  border: 4px solid white;
}

.profile-header h2 {
  font-size: 28px;
  margin-bottom: 10px;
}

.profile-header p {
  opacity: 0.9;
}

.profile-details {
  padding: 30px;
}

.detail-item {
  display: flex;
  gap: 20px;
  padding: 20px;
  border-bottom: 1px solid var(--border);
}

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

.detail-item i {
  font-size: 24px;
  color: var(--primary);
  width: 30px;
}

.detail-item label {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.detail-item p {
  font-size: 16px;
  color: var(--text-primary);
  font-weight: 500;
}

/* Info Card */
.info-card {
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 2px 10px var(--shadow);
  max-width: 800px;
  margin: 0 auto;
}

.info-card h2 {
  font-size: 24px;
  color: var(--primary);
  margin-bottom: 15px;
}

.info-card p {
  color: var(--text-secondary);
  margin-bottom: 20px;
}

/* ============================================
   ADMIN SPECIFIC STYLES
   ============================================ */

.admin-controls {
  display: flex;
  gap: 15px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.btn-add {
  padding: 12px 24px;
  background: var(--success);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
}

.btn-add:hover {
  background: #229954;
  transform: translateY(-2px);
}

.search-box {
  flex: 1;
  max-width: 400px;
  position: relative;
}

.search-box input {
  width: 100%;
  padding: 12px 12px 12px 40px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
}

.search-box i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray);
}

.students-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.student-card {
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 2px 10px var(--shadow);
  transition: all 0.3s ease;
}

.student-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 20px var(--shadow);
}

.student-card-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.student-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
}

.student-info h3 {
  font-size: 18px;
  color: var(--text-primary);
  margin-bottom: 5px;
}

.student-info p {
  font-size: 13px;
  color: var(--text-secondary);
}

.student-details {
  margin-bottom: 20px;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.detail-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.student-actions {
  display: flex;
  gap: 10px;
}

.btn-icon {
  flex: 1;
  padding: 10px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  font-size: 14px;
  transition: all 0.3s ease;
}

.btn-view {
  background: var(--accent);
  color: white;
}

.btn-edit {
  background: var(--warning);
  color: white;
}

.btn-delete {
  background: var(--danger);
  color: white;
}

.btn-icon:hover {
  transform: translateY(-2px);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: white;
  border-radius: 12px;
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  padding: 25px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-size: 22px;
  color: var(--primary);
}

.btn-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--gray);
  cursor: pointer;
  padding: 5px 10px;
}

.modal-body {
  padding: 25px;
}

.form-row {
  margin-bottom: 20px;
}

.form-row label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--text-primary);
}

.form-row input,
.form-row select {
  width: 100%;
  padding: 12px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
}

.form-row input:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--primary);
}

.modal-footer {
  padding: 20px 25px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.btn-secondary {
  padding: 12px 24px;
  background: var(--gray);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
}

.btn-save {
  padding: 12px 24px;
  background: var(--success);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.active {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .welcome-banner {
    flex-direction: column;
    gap: 20px;
  }

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

  .charts-row {
    grid-template-columns: 1fr;
  }

  .user-info {
    display: none;
  }

  .topbar {
    padding: 0 15px;
  }

  .content-area {
    padding: 15px;
  }
}

@media (max-width: 480px) {
  #pageTitle {
    font-size: 18px;
  }

  .welcome-content h1 {
    font-size: 24px;
  }

  .stat-value {
    font-size: 24px;
  }

  .login-card {
    border-radius: 0;
  }

  .login-form {
    padding: 30px 20px;
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.hidden {
  display: none !important;
}

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

.text-success {
  color: var(--success);
}

.text-danger {
  color: var(--danger);
}

.text-warning {
  color: var(--warning);
}

.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }

.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }