/*
 * BAIUSTMUN 2026 Secretariat Portal - Stylesheet
 * Brand Colors:
 * - Midnight Blue: #173B7A
 * - Emerald Teal: #1F8A70
 * - Soft Gold: #C9A227
 * - Background: #F7F9FC
 * - Charcoal: #1F2937
 */

:root {
  --color-primary: #173B7A;
  --color-primary-dark: #0f2752;
  --color-primary-light: #204f9f;
  --color-secondary: #1F8A70;
  --color-secondary-light: #2bc39f;
  --color-accent: #C9A227;
  --color-background: #F7F9FC;
  --color-sidebar: #0f1c3f;
  --color-sidebar-hover: #172754;
  --color-text: #1F2937;
  --color-text-muted: #6B7280;
  --color-white: #FFFFFF;
  --color-border: #E5E7EB;
  
  /* Status Colors */
  --color-success: #10B981;
  --color-success-bg: #D1FAE5;
  --color-warning: #F59E0B;
  --color-warning-bg: #FEF3C7;
  --color-danger: #EF4444;
  --color-danger-bg: #FEE2E2;
  --color-info: #3B82F6;
  --color-info-bg: #DBEAFE;
  
  --sidebar-width: 260px;
  --header-height: 70px;
  --transition-speed: 0.25s;
  --border-radius: 8px;
  --box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--color-background);
  color: var(--color-text);
  line-height: 1.5;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ==========================================================================
   LOGIN PAGE (index.html)
   ========================================================================== */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: radial-gradient(circle at top right, #173B7A 0%, #0a1128 100%);
  padding: 20px;
}

.login-card {
  background-color: var(--color-white);
  width: 100%;
  max-width: 440px;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
  text-align: center;
  animation: fadeIn 0.5s ease-out;
}

.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.login-logo img {
  height: 60px;
  width: auto;
  object-fit: contain;
}

#brandLogo {
  background-color: var(--color-white);
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.login-logo .logo-placeholder {
  background-color: var(--color-primary);
  color: var(--color-accent);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 20px;
  border: 2px solid var(--color-accent);
}

.login-card h1 {
  font-size: 24px;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 8px;
}

.login-card p.subtitle {
  color: var(--color-text-muted);
  font-size: 14px;
  margin-bottom: 30px;
}

.form-group {
  margin-bottom: 20px;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 15px;
  transition: border-color var(--transition-speed);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(23, 59, 122, 0.1);
}

.btn-primary {
  width: 100%;
  padding: 12px 24px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--border-radius);
  font-size: 16px;
  font-weight: 600;
  border: none;
  transition: background-color var(--transition-speed);
}

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

.btn-primary:disabled {
  background-color: var(--color-text-muted);
  cursor: not-allowed;
}

.login-footer {
  margin-top: 30px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.login-footer a {
  color: var(--color-primary);
  font-weight: 600;
}

.login-footer a:hover {
  text-decoration: underline;
}

.alert-error {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
  padding: 12px;
  border-radius: var(--border-radius);
  font-size: 14px;
  margin-bottom: 20px;
  text-align: left;
  border-left: 4px solid var(--color-danger);
  display: none;
}

.alert-success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
  padding: 12px;
  border-radius: var(--border-radius);
  font-size: 14px;
  margin-bottom: 20px;
  text-align: left;
  border-left: 4px solid var(--color-success);
  display: none;
}

/* ==========================================================================
   PORTAL SHELL LAYOUT (Sidebar & Header)
   ========================================================================== */
.portal-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.portal-sidebar {
  width: var(--sidebar-width);
  background-color: var(--color-sidebar);
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: transform var(--transition-speed) ease;
}

.sidebar-header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  padding: 0 24px;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-white);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-brand img {
  max-width: 100%;
  height: auto;
  max-height: 40px;
  object-fit: contain;
}

.sidebar-brand-name {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.5px;
  color: var(--color-accent);
}

.sidebar-menu {
  list-style: none;
  padding: 24px 16px;
  flex-grow: 1;
}

.sidebar-menu-item {
  margin-bottom: 8px;
}

.sidebar-menu-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--border-radius);
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

.sidebar-menu-link:hover, .sidebar-menu-item.active .sidebar-menu-link {
  background-color: var(--color-sidebar-hover);
  color: var(--color-white);
}

.sidebar-menu-link svg {
  width: 18px;
  height: 18px;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--color-sidebar-hover);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
}

/* Main Content Wrapper */
.portal-main {
  flex-grow: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left var(--transition-speed) ease;
}

/* Header */
.portal-header {
  height: var(--header-height);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 90;
}

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

.header-title-area h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
}

.header-user-area {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  border: 2px solid var(--color-accent);
}

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

.user-name {
  font-size: 14px;
  font-weight: 600;
}

.user-role {
  font-size: 12px;
  color: var(--color-text-muted);
  text-transform: capitalize;
}

.btn-logout {
  padding: 8px 12px;
  color: var(--color-danger);
  border: 1px solid var(--color-danger);
  border-radius: var(--border-radius);
  font-size: 12px;
  font-weight: 600;
  transition: background-color var(--transition-speed);
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 22px;
  line-height: 1;
  transition: background-color var(--transition-speed), transform var(--transition-speed);
}

.menu-toggle:hover {
  background-color: var(--color-background);
}

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

.sidebar-close {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 26px;
  font-weight: 300;
  line-height: 1;
  padding: 8px;
  cursor: pointer;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-speed), background-color var(--transition-speed);
}

.sidebar-close:hover {
  color: var(--color-danger);
  background-color: var(--color-background);
}

/* Content Pane */
.portal-content {
  padding: 32px;
  flex-grow: 1;
}

/* ==========================================================================
   COMMON DASHBOARD ELEMENTS
   ========================================================================== */
/* Demo/Local Notice Banner */
.notice-banner {
  background-color: #FFFBEB;
  border: 1px solid #FEF3C7;
  color: #B45309;
  padding: 12px 16px;
  border-radius: var(--border-radius);
  margin-bottom: 24px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Stats Cards Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.stat-card {
  background-color: var(--color-white);
  padding: 24px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stat-info h3 {
  font-size: 14px;
  color: var(--color-text-muted);
  font-weight: 500;
  margin-bottom: 6px;
}

.stat-info .stat-number {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon.total { background-color: var(--color-info-bg); color: var(--color-info); }
.stat-icon.pending { background-color: var(--color-warning-bg); color: var(--color-warning); }
.stat-icon.approved { background-color: var(--color-success-bg); color: var(--color-success); }
.stat-icon.paid { background-color: rgba(31, 138, 112, 0.1); color: var(--color-secondary); }

/* Card Content Area */
.portal-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 24px;
  margin-bottom: 32px;
}

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

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
}

/* ==========================================================================
   TABLES & BADGES
   ========================================================================== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

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

.portal-table th {
  padding: 14px 16px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  border-bottom: 2px solid var(--color-border);
  font-weight: 600;
}

.portal-table td {
  padding: 14px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--color-border);
}

.portal-table tbody tr:hover {
  background-color: #F9FAFB;
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 9999px;
  text-transform: capitalize;
}

.badge-pending { background-color: var(--color-warning-bg); color: var(--color-warning); }
.badge-approved { background-color: var(--color-success-bg); color: var(--color-success); }
.badge-rejected { background-color: var(--color-danger-bg); color: var(--color-danger); }
.badge-paid { background-color: rgba(31, 138, 112, 0.15); color: var(--color-secondary); }
.badge-failed { background-color: var(--color-danger-bg); color: var(--color-danger); }

/* Action Buttons */
.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: background-color var(--transition-speed);
}

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

.btn-secondary:hover {
  background-color: #176B56;
}

.btn-outline {
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn-outline:hover {
  background-color: var(--color-background);
}

.btn-action-group {
  display: flex;
  gap: 8px;
}

/* ==========================================================================
   PAGINATION, SEARCH, AND FILTERS
   ========================================================================== */
.controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.search-filter-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  flex-grow: 1;
  max-width: 800px;
}

.search-input-wrapper {
  position: relative;
  flex-grow: 1;
  max-width: 320px;
}

.search-input {
  width: 100%;
  padding: 10px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 14px;
}

.filter-select {
  padding: 10px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 14px;
  background-color: var(--color-white);
}

.btn-export {
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: 10px 16px;
  border-radius: var(--border-radius);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-export:hover {
  background-color: #B08D20;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
}

.pagination-info {
  font-size: 14px;
  color: var(--color-text-muted);
}

.pagination-buttons {
  display: flex;
  gap: 8px;
}

/* ==========================================================================
   MODALS / EXPANSIBLE DETAIL SHEET
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 150;
  padding: 20px;
}

.modal-content {
  background-color: var(--color-white);
  width: 100%;
  max-width: 720px;
  border-radius: 12px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: 90vh;
}

.modal-header {
  padding: 20px 24px;
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-close {
  color: var(--color-white);
  font-size: 24px;
  font-weight: 700;
  background: none;
  border: none;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  font-size: 14px;
}

.modal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.modal-section-title {
  grid-column: span 2;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 6px;
  margin-top: 10px;
}

.detail-item label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: 4px;
}

.detail-item span {
  font-size: 14px;
  font-weight: 500;
}

.modal-footer {
  padding: 16px 24px;
  background-color: #F9FAFB;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* ==========================================================================
   ALLOCATION PAGE SPECIALS
   ========================================================================== */
.allocation-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  align-items: flex-end;
}

.country-pill {
  display: inline-block;
  padding: 4px 8px;
  background-color: #EDE9FE;
  color: #6D28D9;
  font-size: 12px;
  border-radius: 4px;
  margin: 2px;
}

/* ==========================================================================
   RESPONSIVE LAYOUT adjustments
   ========================================================================== */
@media (max-width: 768px) {
  .login-body {
    padding: 12px;
  }

  .login-card {
    padding: 24px 16px;
    border-radius: 8px;
  }

  .login-card h1 {
    font-size: 20px;
  }

  .login-card p.subtitle {
    font-size: 13px;
    margin-bottom: 20px;
  }

  /* Dynamic Background blur overlay when sidebar is active */
  .portal-container::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(3px);
    z-index: 95;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .portal-container:has(.portal-sidebar.active)::after {
    opacity: 1;
    pointer-events: auto;
  }

  .menu-toggle {
    display: inline-flex;
  }
  
  .sidebar-close {
    display: inline-flex;
    margin-left: auto;
  }

  .sidebar-header {
    padding: 0 16px 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .portal-sidebar {
    transform: translateX(-100%);
    box-shadow: none;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
  }
  
  .portal-sidebar.active {
    transform: translateX(0);
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.15);
  }
  
  .portal-main {
    margin-left: 0;
  }
  
  .portal-header {
    padding: 0 16px;
  }

  .portal-header h2 {
    font-size: 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .user-info {
    display: none;
  }

  .header-user-area {
    gap: 8px;
  }

  .btn-logout {
    padding: 6px 10px;
    font-size: 11px;
  }
  
  .portal-content {
    padding: 16px;
  }
  
  .modal-backdrop {
    padding: 12px;
  }

  .modal-header {
    padding: 16px;
  }

  .modal-body {
    padding: 16px;
  }

  .modal-footer {
    padding: 12px 16px;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: stretch;
  }

  .modal-footer .btn {
    flex-grow: 1;
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .modal-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .modal-section-title {
    grid-column: span 1;
    margin-top: 8px;
  }

  /* Table Touch Support */
  .table-responsive {
    -webkit-overflow-scrolling: touch;
    border-radius: 6px;
    border: 1px solid var(--color-border);
  }

  .portal-table th, .portal-table td {
    padding: 10px 12px;
    font-size: 13px;
  }

  /* Form & Filtering Adjustments */
  .controls-row {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .search-filter-group {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 100%;
    gap: 8px;
  }

  .search-input-wrapper {
    max-width: 100%;
    width: 100%;
  }

  .filter-select {
    width: 100%;
    font-size: 13px;
    padding: 8px 12px;
  }

  .search-input {
    font-size: 13px;
    padding: 8px 12px;
  }

  .btn-export {
    width: 100%;
    justify-content: center;
    font-size: 13px;
    padding: 8px 12px;
  }

  /* Allocation Custom Form mobile adjustments */
  .allocation-form {
    grid-template-columns: 1fr;
    align-items: stretch;
    gap: 12px;
  }

  .allocation-form .form-group {
    margin-bottom: 4px;
  }

  /* Cards Mobile Adaptability */
  .portal-card {
    border-radius: 8px;
    margin-bottom: 16px;
  }

  .card-header {
    padding: 14px 16px;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: space-between;
  }

  .card-header .btn-sm {
    width: auto;
    padding: 6px 12px;
  }

  /* Pagination Mobile Adaptability */
  .pagination {
    flex-direction: column;
    gap: 12px;
    align-items: center;
    text-align: center;
    padding: 12px 0;
  }

  .pagination-info {
    font-size: 13px;
  }

  .pagination-buttons {
    width: 100%;
    display: flex;
    justify-content: space-between;
    gap: 8px;
  }

  .pagination-buttons .btn {
    flex: 1;
    justify-content: center;
    padding: 8px 12px;
    font-size: 13px;
  }
}

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