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

:root {
  /* --- BASE COLORS & STATUS --- */
  --success-color: #10B981;
  --warning-color: #F59E0B;

  /* --- DARK THEME (Default) --- */
  /* User Provided Tokens */
  --background-bg: #1b2430;
  /* Main background */
  --text-main: #f7f9fb;
  /* Main text color */

  --primary-color: #50a0fb;
  /* Primary brand color (Bright Blue) */
  --primary-hover: #3b82f6;
  /* Slightly darker blue for hover */

  --secondary-color: #ff7f51;
  /* Secondary brand color (Bright Orange) */
  --secondary-hover: #f97316;

  --accent-color: #2ccccc;
  /* Accent color (Bright Teal) */

  --card-bg: #222e3e;
  /* Card background */

  --border-color: #374861;
  /* Borders */

  --text-muted: #c1cad6;
  /* Muted text */
  --muted-bg: #2d3c51;
  /* Muted backgrounds */

  --danger-color: #f87171;
  /* Destructive */

  /* Dark Mode Input Overrides */
  --input-bg: #1a1f26;
  --input-text: #ffffff;
  --input-border: #2d3748;
  --dropdown-bg: #222e3e;

  /* Gradients & Glass (Adapted to new palette) */
  --background-gradient-1: rgba(80, 160, 251, 0.05);
  --background-gradient-2: rgba(255, 127, 81, 0.03);

  --glass-bg: rgba(34, 46, 62, 0.7);
  --glass-border: rgba(55, 72, 97, 0.5);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
  --glass-blur: blur(12px);

  --nav-hover: rgba(255, 255, 255, 0.05);
  --table-hover: rgba(255, 255, 255, 0.02);

  /* Radius */
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
}

/* --- LIGHT THEME OVERRIDES --- */
[data-theme="light"] {
  /* User Provided Tokens */
  --background-bg: #f8f9fa;
  /* Main background */
  --text-main: #0e1629;
  /* Main text color */

  --primary-color: #0065cc;
  /* Primary brand color (Blue) */
  --primary-hover: #0056b3;

  --secondary-color: #ff6932;
  /* Secondary brand color (Orange) */
  --secondary-hover: #e65100;

  --accent-color: #0a8a8a;
  /* Accent color (Teal) */

  --card-bg: #ffffff;
  /* Card background */

  --border-color: #ccd7e4;
  /* Borders */

  --text-muted: #4a5568;
  /* Muted text */
  --muted-bg: #edf1f2;
  /* Muted backgrounds */

  --danger-color: #ee4343;
  /* Destructive */

  /* Light Mode Input Defaults */
  --input-bg: #ffffff;
  --input-text: #0e1629;
  --input-border: #ccd7e4;
  --dropdown-bg: #ffffff;

  /* Gradients & Glass */
  --background-gradient-1: rgba(0, 101, 204, 0.03);
  --background-gradient-2: rgba(255, 105, 50, 0.03);

  --glass-bg: rgba(255, 255, 255, 0.9);
  --glass-border: #ccd7e4;
  --glass-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --glass-blur: blur(10px);

  --nav-hover: #edf1f2;
  --table-hover: #f8f9fa;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--background-bg);
  background-image:
    radial-gradient(circle at 15% 50%, var(--background-gradient-1), transparent 25%),
    radial-gradient(circle at 85% 30%, var(--background-gradient-2), transparent 25%);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: var(--primary-color);
  transition: color 0.2s;
}

a:hover {
  color: var(--primary-hover);
}

ul {
  list-style: none;
}

/* Layout System */
.wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-content {
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1.5rem;
  animation: fadeIn 0.5s ease-out;
}

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

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

/* Header */
.site-header {
  background-color: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: -0.025em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
}

/* Footer */
.site-footer {
  background-color: var(--card-bg);
  border-top: 1px solid var(--border-color);
  padding: 2rem 1.5rem;
  text-align: center;
  margin-top: auto;
}

.footer-text {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Components */
.card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
  padding: 2rem;
  margin-bottom: 2rem;
  border: 1px solid var(--glass-border);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-color);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 0, 0, 0.1);
}

.page-header {
  margin-bottom: 2rem;
  text-align: center;
}

.page-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.page-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 500;
  color: var(--text-main);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: all 0.2s;
  background: var(--input-bg);
  color: var(--input-text);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 101, 204, 0.15), 0 0 15px rgba(0, 101, 204, 0.1);
}

.form-control option {
  background: var(--dropdown-bg);
  color: var(--text-main);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(0, 101, 204, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-hover), var(--primary-color));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 101, 204, 0.4), 0 0 30px rgba(0, 101, 204, 0.2);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

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

.btn-danger:hover {
  background-color: #dc2626;
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Tables */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
}

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

thead {
  background: rgba(255, 255, 255, 0.05);
}

th {
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.85rem;
  letter-spacing: 0.025em;
  border-bottom: 2px solid var(--border-color);
}

td {
  padding: 1rem;
  color: var(--text-main);
  border-bottom: 1px solid var(--glass-border);
  font-size: 0.95rem;
}

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

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

/* Utility */
.text-center {
  text-align: center;
}

.mt-1 {
  margin-top: 0.5rem;
}

.mt-2 {
  margin-top: 1rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-3 {
  margin-bottom: 1.5rem;
}

.mb-4 {
  margin-bottom: 2rem;
}

/* Section spacing for home page */
.section-spacing {
  margin-bottom: 2rem;
}

.section-spacing:last-child {
  margin-bottom: 0;
}

.d-flex {
  display: flex;
}

.justify-between {
  justify-content: space-between;
}

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

.gap-1 {
  gap: 1rem;
}

.gap-05 {
  gap: 0.5rem;
}

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

.justify-end {
  justify-content: flex-end;
}

/* Filter Box */
.filter-box {
  background: var(--card-bg);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.filter-box select {
  padding: 0.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

/* ===== RESPONSIVE & MOBILE OPTIMIZATIONS ===== */

/* Responsive Table Wrapper */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
}

/* Badge Standardization */
.badge {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
}

.badge-primary {
  background-color: var(--background-gradient-1);
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.15);
  color: #34D399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-warning {
  background-color: rgba(245, 158, 11, 0.15);
  color: #FBBF24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-danger {
  background-color: rgba(239, 68, 68, 0.15);
  color: #F87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-info {
  background-color: var(--background-gradient-1);
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

/* Month Grid */
.month-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.month-btn {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 500;
  color: var(--text-main);
}

.month-btn:hover {
  border-color: var(--primary-color);
  background-color: var(--background-gradient-1);
  color: var(--primary-color);
}

.month-btn.btn-primary {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* Page Header Improvements */
.page-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--border-color);
}

.page-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.page-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Actions Column */
.actions {
  white-space: nowrap;
}

/* Mobile Breakpoints */

/* --- LIGHTWEIGHT GRID SYSTEM (BOOTSTRAP COMPATIBILITY) --- */
.row {
  display: flex;
  flex-wrap: wrap;
  margin-right: -15px;
  margin-left: -15px;
}

.col-md-2,
.col-md-5,
.col-md-10,
.col-md-12 {
  position: relative;
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
}

/* Mobile First: Stack columns by default (width 100% already set above) */

/* Tablet and Desktop */
@media (min-width: 768px) {
  .col-md-2 {
    flex: 0 0 16.666667%;
    max-width: 16.666667%;
  }

  .col-md-5 {
    flex: 0 0 41.666667%;
    max-width: 41.666667%;
  }

  .col-md-8 {
    flex: 0 0 66.666667%;
    max-width: 66.666667%;
  }

  .col-md-10 {
    flex: 0 0 83.333333%;
    max-width: 83.333333%;
  }

  .col-md-12 {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .mb-md-0 {
    margin-bottom: 0 !important;
  }
}

/* Utility Helpers */
.align-items-end {
  align-items: flex-end !important;
}

.mr-2 {
  margin-right: 0.5rem !important;
}

.mb-3 {
  margin-bottom: 1rem !important;
}

.d-flex {
  display: flex !important;
}

.justify-content-between {
  justify-content: space-between !important;
}

.justify-content-center {
  justify-content: center !important;
}

/* Display Utilities */
.d-none {
  display: none !important;
}

.d-block {
  display: block !important;
}

@media (min-width: 992px) {
  .d-lg-block {
    display: block !important;
  }

  .d-lg-none {
    display: none !important;
  }

  .d-lg-flex {
    display: flex !important;
  }
}

@media (min-width: 768px) {
  .d-md-block {
    display: block !important;
  }

  .d-md-flex {
    display: flex !important;
  }
}

/* Auth Pages Responsive Styles */
.auth-container {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.auth-card {
  max-width: 450px;
  width: 100%;
  padding: 2rem;
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(12px);
}

@media (max-width: 576px) {
  .auth-card {
    padding: 1.5rem;
  }

  .auth-container {
    padding: 0.5rem;
  }
}

/* Modal Popup Styles */
.modal {
  display: none;
  /* Hidden by default */
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-content {
  background-color: var(--card-bg);
  /* Use theme variable */
  margin: 15% auto;
  padding: 0;
  border: 1px solid var(--border-color);
  width: 90%;
  max-width: 500px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }

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

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.02);
}

/* --- ADVANCED PAGINATION --- */
.pagination-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 3rem;
  margin-bottom: 2rem;
  padding: 1rem;
  background: var(--glass-bg);
  border-radius: 50px;
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  gap: 0.75rem;
  box-shadow: var(--glass-shadow);
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 1.25rem;
  border-radius: 50px;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none !important;
  cursor: pointer;
  gap: 0.5rem;
}

.pagination-btn:hover:not(.disabled) {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(80, 160, 251, 0.2);
}

.pagination-btn.active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(80, 160, 251, 0.3);
}

.pagination-btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.pagination-nums {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

@media (max-width: 600px) {
  .pagination-container {
    flex-wrap: wrap;
    border-radius: 20px;
    padding: 0.75rem;
  }

  .pagination-btn {
    min-width: 36px;
    height: 36px;
    font-size: 0.85rem;
    padding: 0 0.75rem;
  }

  .pagination-nums {
    order: 3;
    width: 100%;
    justify-content: center;
    margin-top: 0.5rem;
  }
}

.modal-body {
  padding: 2rem;
  color: var(--text-main);
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.02);
}

/* Toast Notifications */
#toast-container {
  position: fixed;
  top: 2rem;
  right: 2rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  pointer-events: none;
}

.toast-notification {
  pointer-events: auto;
  min-width: 320px;
  max-width: 450px;
  background: rgba(23, 25, 30, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  transform: translateX(120%);
  transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.toast-notification.show {
  transform: translateX(0);
}

.toast-notification.hide {
  transform: translateX(120%);
  opacity: 0;
}

.toast-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

/* Success Toast */
.toast-notification.success {
  border-color: rgba(40, 167, 69, 0.4);
  background: linear-gradient(135deg, rgba(23, 25, 30, 0.95) 0%, rgba(40, 167, 69, 0.1) 100%);
}

.toast-notification.success .toast-icon {
  background: rgba(40, 167, 69, 0.15);
  color: #2ecc71;
}

.toast-notification.success .toast-icon i {
  color: #2ecc71;
}

/* Error Toast */
.toast-notification.error {
  border-color: rgba(220, 53, 69, 0.4);
  background: linear-gradient(135deg, rgba(23, 25, 30, 0.95) 0%, rgba(220, 53, 69, 0.1) 100%);
}

.toast-notification.error .toast-icon {
  background: rgba(220, 53, 69, 0.15);
  color: #e74c3c;
}

.toast-notification.error .toast-icon i {
  color: #e74c3c;
}

/* Warning Toast */
.toast-notification.warning {
  border-color: rgba(212, 175, 55, 0.4);
  background: linear-gradient(135deg, rgba(23, 25, 30, 0.95) 0%, rgba(212, 175, 55, 0.1) 100%);
}

.toast-notification.warning .toast-icon {
  background: rgba(212, 175, 55, 0.15);
  color: var(--primary-color);
}

.toast-notification.warning .toast-icon i {
  color: #d4af37;
}

.toast-message {
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
  flex-grow: 1;
}

.toast-close {
  color: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  padding: 0.25rem;
  transition: all 0.2s;
  font-size: 0.85rem;
}

.toast-close:hover {
  color: #fff;
  transform: rotate(90deg);
}