/* =============================================
   COE Budget Transparency System · Design System
   ============================================= */

/* ---- Design Tokens ---- */
:root {
  /* ---- Dark Mode (Default) ---- */
  --col-bg: #0d0f1a;
  --col-surface: #141728;
  --col-surface-glass: rgba(20, 24, 50, 0.8);
  --col-card: #1a1f35;
  --col-border: rgba(255, 255, 255, 0.08);
  --col-border-glow: rgba(99, 132, 255, 0.3);

  --col-primary: #6384ff;
  --col-primary-dk: #4a6cf7;
  --col-accent: #a78bfa;
  --col-success: #10b981;
  --col-danger: #ef4444;
  --col-warning: #f59e0b;
  --col-info: #3b82f6;

  --col-text: #f1f5f9;
  --col-text-muted: #94a3b8;
  --col-text-dim: #4a5568;

  --sidebar-w: 240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px rgba(99, 132, 255, 0.15);
  --glass-blur: 24px;
}

[data-theme="light"] {
  /* ---- Light Mode (High Contrast) ---- */
  --col-bg: #f5f7fb;
  --col-surface: #ffffff;
  --col-surface-glass: rgba(255, 255, 255, 0.65);
  --col-card: #ffffff;
  --col-border: rgba(0, 0, 0, 0.06);
  --col-border-glow: rgba(99, 132, 255, 0.2);

  --col-primary: #3b82f6;
  --col-primary-dk: #2563eb;
  --col-text: #1e293b;
  --col-text-muted: #64748b;
  --col-text-dim: #94a3b8;

  --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 20px rgba(99, 132, 255, 0.08);
  --glass-blur: 20px;
}

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

.hidden { display: none !important; }
.screen { display: none; min-height: 100vh; }
.screen.active { display: flex; }

.view {
  display: none;
  padding: 1.5rem;
  animation: fadeIn 0.3s ease;
}
.view.active { display: block; }

/* Smooth Theme Transition */
body.theme-transitioning,
body.theme-transitioning .glass,
body.theme-transitioning .dashboard-card,
body.theme-transitioning .stat-card,
body.theme-transitioning .data-table,
body.theme-transitioning .nav-item,
body.theme-transitioning .bottom-nav-item,
body.theme-transitioning .btn,
body.theme-transitioning h1,
body.theme-transitioning h2,
body.theme-transitioning h3,
body.theme-transitioning p,
body.theme-transitioning span,
body.theme-transitioning td,
body.theme-transitioning th {
  transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--col-bg);
  color: var(--col-text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  font-family: "Outfit", sans-serif;
  font-weight: 700;
  line-height: 1.2;
}
a {
  color: var(--col-primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
button {
  cursor: pointer;
}
input,
select,
textarea {
  font-family: inherit;
  color: var(--col-text);
}

/* ---- Utilities ---- */
html body .hidden {
  display: none !important;
}
.screen {
  display: none;
}
.screen.active {
  display: flex;
}

/* ---- Glassmorphism ---- */
.glass {
  background: var(--col-surface-glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--col-border);
}

/* =============================================
   AUTHENTICATION SCREEN
   ============================================= */
.auth-bg {
  min-height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(
      ellipse 80% 80% at 20% 10%,
      rgba(99, 132, 255, 0.15) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse 60% 60% at 80% 90%,
      rgba(167, 139, 250, 0.12) 0%,
      transparent 50%
    ),
    var(--col-bg);
}

.auth-card {
  width: 100%;
  max-width: 440px;
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

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

.auth-logo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--col-primary), var(--col-accent));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  box-shadow: 0 0 24px rgba(99, 132, 255, 0.4);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

/* COE Logo image */
.coe-logo-img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: 50%;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}

.sidebar-logo-img {
  width: 36px;
  height: 36px;
}

.auth-header h1 {
  font-size: 1.6rem;
  letter-spacing: -0.5px;
}
.auth-header p {
  color: var(--col-text-muted);
  font-size: 0.88rem;
  margin-top: 0.25rem;
}

.auth-form {
  display: none;
}
.auth-form.active {
  display: block;
}

.auth-switch {
  margin-top: 1.25rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--col-text-muted);
}

.auth-error {
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid var(--col-danger);
  color: var(--col-danger);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

/* =============================================
   FORM ELEMENTS
   ============================================= */
.form-group {
  margin-bottom: 1rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--col-text-muted);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--col-text);
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--col-primary);
  box-shadow: 0 0 0 3px rgba(99, 132, 255, 0.2);
}

.form-group select option {
  background: var(--col-card);
}

.form-error {
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid var(--col-danger);
  color: var(--col-danger);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

/* ---- File Drop Zone ---- */
.file-drop-zone {
  position: relative;
  border: 2px dashed var(--col-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  transition:
    border-color var(--transition),
    background var(--transition);
  cursor: pointer;
}

.file-drop-zone:hover,
.file-drop-zone.drag-over {
  border-color: var(--col-primary);
  background: rgba(99, 132, 255, 0.05);
}

.file-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.file-drop-icon {
  font-size: 1.8rem;
  display: block;
  margin-bottom: 0.5rem;
}
.file-drop-label p {
  font-size: 0.9rem;
  color: var(--col-text-muted);
}
.file-drop-label small {
  font-size: 0.78rem;
  color: var(--col-text-dim);
}
.file-drop-label .link {
  color: var(--col-primary);
}
.file-preview {
  font-size: 0.85rem;
  color: var(--col-success);
  margin-top: 0.5rem;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  transition: all var(--transition);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn:active,
.nav-item:active,
.bottom-nav-item:active,
.admin-tab-btn:active {
  transform: scale(0.96);
  opacity: 0.8;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--col-primary),
    var(--col-primary-dk)
  );
  color: #fff;
  box-shadow: 0 4px 15px rgba(99, 132, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(99, 132, 255, 0.5);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-ghost {
  background: transparent;
  color: var(--col-text-muted);
  border: 1px solid var(--col-border);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--col-text);
}

.btn-full {
  width: 100%;
}

.btn-icon {
  background: transparent;
  border: none;
  color: var(--col-text-muted);
  font-size: 1.2rem;
  padding: 0.4rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition);
}
.btn-icon:hover {
  color: var(--col-danger);
}

/* =============================================
   APP LAYOUT
   ============================================= */
#app-screen {
  flex-direction: row;
  min-height: 100vh;
}

/* ---- Sidebar ---- */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--col-surface);
  border-right: 1px solid var(--col-border);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1rem;
  position: sticky;
  top: 0;
  flex-shrink: 0;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--col-border);
  margin-bottom: 1.25rem;
}

.sidebar-header h2 {
  font-size: 1.05rem;
  line-height: 1.1;
}
.sidebar-tagline {
  font-size: 0.72rem;
  color: var(--col-text-muted);
}

.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--col-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1; /* Reset line height to prevent shifting */
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--col-text);
  text-decoration: none;
}

.nav-item.active {
  background: linear-gradient(
    135deg,
    rgba(99, 132, 255, 0.2),
    rgba(167, 139, 250, 0.1)
  );
  color: var(--col-primary);
  border: 1px solid rgba(99, 132, 255, 0.2);
}

.nav-icon {
  width: 20px; /* Fixed width ensures text alignment */
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.sidebar-footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--col-border);
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex: 1;
  min-width: 0;
}

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--col-primary), var(--col-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.user-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.user-name {
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-role {
  font-size: 0.72rem;
  color: var(--col-text-muted);
}

/* ---- Main Content ---- */
.main-content {
  flex: 1;
  min-height: 100vh;
  overflow-y: auto;
  background:
    radial-gradient(
      ellipse 60% 40% at 90% 0%,
      rgba(99, 132, 255, 0.07) 0%,
      transparent 60%
    ),
    var(--col-bg);
}

/* ---- Views ---- */
.view {
  display: none;
  padding: 2rem;
  animation: fadeIn 0.3s ease;
}
.view.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--col-bg);
  padding: 0.5rem 0;
}

.view-header h2 {
  font-size: 1.6rem;
  letter-spacing: -0.5px;
}
.view-sub {
  font-size: 0.875rem;
  color: var(--col-text-muted);
  margin-top: 0.15rem;
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.25);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--col-success);
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--col-success);
  animation: pulse 1.8s ease infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.7);
  }
}

/* =============================================
   DASHBOARD STATS
   ============================================= */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.75rem;
  position: relative;
}

.stat-card {
  position: relative;
  z-index: 1;
  background: var(--col-card);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}

.stat-card.hover-active {
  z-index: 10;
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  border-color: var(--col-primary);
}

.stat-popover {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  min-width: 250px;
  background: var(--col-surface);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: 0 10px 40px rgba(0,0,0,0.7);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 46;
}

.stat-card.hover-active .stat-popover {
  opacity: 1;
  visibility: visible;
  transform: translateY(12px);
}

.stat-pop-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.6rem;
  font-size: 0.85rem;
  color: var(--col-text-muted);
}
.stat-pop-row:last-child {
  margin-bottom: 0;
}
.stat-pop-row.total {
  border-top: 1px solid var(--col-border);
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  color: var(--col-text);
  font-weight: 600;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
}

.stat-income::before {
  background: linear-gradient(90deg, var(--col-success), transparent);
}
.stat-expense::before {
  background: linear-gradient(90deg, var(--col-danger), transparent);
}
.stat-balance::before {
  background: linear-gradient(90deg, var(--col-primary), transparent);
}
.stat-donations::before {
  background: linear-gradient(90deg, var(--col-accent), transparent);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.stat-icon {
  font-size: 1.8rem;
  line-height: 1;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--col-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}
.stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: "Outfit", sans-serif;
}

/* =============================================
   DASHBOARD CARDS
   ============================================= */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 1.25rem;
}

.dashboard-card {
  background: var(--col-card);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}

.dashboard-card h3 {
  font-size: 1rem;
  margin-bottom: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.dashboard-card h3 i {
  color: var(--col-primary);
  width: 18px;
  height: 18px;
}

/* ---- Transaction List Items ---- */
.tx-list, .announcement-list, .mobile-cards-container {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-height: 500px;
  overflow: auto;
  padding-right: 0.5rem;
}

/* Custom Scrollbar */
.tx-list::-webkit-scrollbar,
.announcement-list::-webkit-scrollbar {
  width: 4px;
}
.tx-list::-webkit-scrollbar-track,
.announcement-list::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
}
.tx-list::-webkit-scrollbar-thumb,
.announcement-list::-webkit-scrollbar-thumb {
  background: var(--col-primary);
  border-radius: 10px;
  opacity: 0.5;
}

.tx-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.tx-item:hover {
  background: rgba(255, 255, 255, 0.06);
}

.tx-badge {
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  flex-shrink: 0;
}

.badge-expense { background: rgba(248, 113, 113, 0.15); color: #f87171; }
.badge-donation { background: rgba(167, 139, 250, 0.15); color: var(--col-accent); }
.badge-allocation { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.badge-transfer   { background: rgba(20, 184, 166, 0.15); color: #2dd4bf; }
.badge-collection { background: rgba(96, 165, 250, 0.15); color: var(--col-info); }

.tx-desc {
  flex: 1;
  font-size: 0.875rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tx-meta {
  font-size: 0.75rem;
  color: var(--col-text-muted);
}

.tx-amount {
  font-weight: 700;
  font-size: 0.9rem;
  white-space: nowrap;
}

.tx-amount.expense {
  color: var(--col-danger);
}
.tx-amount.income {
  color: var(--col-success);
}
.tx-amount.transfer {
  color: #2dd4bf;
}

/* ---- Announcements ---- */
.announce-item {
  padding: 0.85rem;
  border-left: 3px solid var(--col-primary);
  background: rgba(99, 132, 255, 0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 0.6rem;
}

.announce-item h4 {
  font-size: 0.88rem;
  margin-bottom: 0.25rem;
}
.announce-item p {
  font-size: 0.8rem;
  color: var(--col-text-muted);
}
.announce-date {
  font-size: 0.72rem;
  color: var(--col-text-dim);
  margin-top: 0.3rem;
}

/* =============================================
   EVENTS GRID
   ============================================= */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.event-card {
  background: var(--col-card);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.event-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(99, 132, 255, 0.08), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.event-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 50px rgba(0, 0, 0, 0.5);
  border-color: var(--col-border-glow);
}
.event-card:hover::after {
  opacity: 1;
}

.event-status-badge {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.status-upcoming {
  background: rgba(251, 191, 36, 0.15);
  color: var(--col-warning);
}
.status-ongoing {
  background: rgba(52, 211, 153, 0.15);
  color: var(--col-success);
}
.status-completed {
  background: rgba(148, 163, 184, 0.15);
  color: var(--col-text-muted);
}
.status-cancelled {
  background: rgba(248, 113, 113, 0.15);
  color: var(--col-danger);
}

.event-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}
.event-card p {
  font-size: 0.83rem;
  color: var(--col-text-muted);
  margin-bottom: 1.1rem;
  line-clamp: 2;
}

.event-budget-bar {
  height: 5px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.08);
  margin-bottom: 0.5rem;
  overflow: hidden;
}
.event-budget-fill {
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--col-primary), var(--col-accent));
  transition: width 0.6s ease;
}

.event-budget-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--col-text-muted);
}
.event-budget-labels strong {
  color: var(--col-text);
  font-weight: 600;
}

/* =============================================
   DATA TABLE
   ============================================= */
.table-wrapper {
  overflow: auto;
  max-height: 600px;
  border-radius: var(--radius-md);
  border: 1px solid var(--col-border);
}

/* Global Custom Scrollbar for all scrollable containers */
.table-wrapper::-webkit-scrollbar,
.tx-list::-webkit-scrollbar,
.announcement-list::-webkit-scrollbar,
.mobile-cards-container::-webkit-scrollbar,
#admin-audit-log-content::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}
.table-wrapper::-webkit-scrollbar-track,
.tx-list::-webkit-scrollbar-track,
.announcement-list::-webkit-scrollbar-track,
.mobile-cards-container::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
}
.table-wrapper::-webkit-scrollbar-thumb,
.tx-list::-webkit-scrollbar-thumb,
.announcement-list::-webkit-scrollbar-thumb,
.mobile-cards-container::-webkit-scrollbar-thumb {
  background: var(--col-primary);
  border-radius: 10px;
  opacity: 0.5;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table thead {
  background: var(--col-surface);
  position: sticky;
  top: 0;
  z-index: 5;
  box-shadow: 0 1px 0 var(--col-border);
}

.data-table th {
  padding: 0.85rem 1rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--col-text-muted);
  white-space: nowrap;
  background: var(--col-surface);
}

.data-table td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--col-border);
  color: var(--col-text);
  vertical-align: middle;
}

.data-table tbody tr {
  background: var(--col-card);
  transition: background var(--transition);
}
.data-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.04);
}
.data-table tbody tr:last-child td {
  border-bottom: none;
}

.receipt-link {
  color: var(--col-primary);
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}
.filter-bar select, .search-input-wrapper input {
  padding: 0.55rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-sm);
  color: var(--col-text);
  font-size: 0.87rem;
  transition: all var(--transition);
}

.search-input-wrapper input:focus {
  outline: none;
  border-color: var(--col-primary);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 10px rgba(99, 132, 255, 0.2);
}

.search-input-wrapper i {
  transition: color var(--transition);
}

.search-input-wrapper input:focus + i {
  color: var(--col-primary) !important;
}

/* =============================================
   REPORTS
   ============================================= */
.monthly-report-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.month-card {
  background: var(--col-card);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.month-card h4 {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  color: var(--col-text-muted);
}
.month-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--col-border);
  font-size: 0.85rem;
}
.month-row:last-child {
  border-bottom: none;
}
.month-row span:last-child {
  font-weight: 700;
}

/* =============================================
   ADMIN PANELS
   ============================================= */
.admin-panels {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}
.admin-form {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  flex: 1;
}

.admin-form button {
  margin-top: auto;
}

/* =============================================
   LOADING & EMPTY STATES
   ============================================= */
.loading-state {
  text-align: center;
  padding: 2rem;
  color: var(--col-text-muted);
  font-size: 0.875rem;
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--col-text-muted);
}

.empty-state .empty-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  display: block;
}

/* =============================================
   TOAST NOTIFICATION
   ============================================= */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.4rem;
  background: var(--col-card);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 9999;
  animation: slideUp 0.3s ease;
  max-width: 360px;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =============================================
   MOBILE CARDS (Hidden on Desktop)
   ============================================= */
.mobile-cards-container {
  display: none;
}

/* =============================================
   RESPONSIVE — Tablet (≤1024px)
   ============================================= */
@media (max-width: 1024px) {
  .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-panels { grid-template-columns: 1fr; }
}

/* =============================================
   RESPONSIVE — Small Tablet / Large Phone (≤768px)
   ============================================= */
@media (max-width: 768px) {
  :root { --sidebar-w: 60px; }

  .sidebar-header h2,
  .sidebar-tagline,
  .nav-item span:not(.nav-icon),
  .user-info { display: none; }

  .sidebar-header { justify-content: center; }
  .nav-item { justify-content: center; padding: 0.7rem; }
  .sidebar-footer { justify-content: center; }

  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .view { padding: 1.25rem 1rem; }

  .view-header { flex-wrap: wrap; gap: 0.75rem; }
  .view-header h2 { font-size: 1.3rem; }

  .data-table th,
  .data-table td { padding: 0.6rem 0.75rem; font-size: 0.8rem; }
}

/* Bottom nav hidden by default on all screen sizes */
.bottom-nav { display: none; }

/* =============================================
   RESPONSIVE — Phone (≤480px)
   ============================================= */
@media (max-width: 480px) {
  /* Dashboard & Grid Overrides */
  html body #view-dashboard .view-header { 
    display: flex !important; 
    margin-bottom: 0.75rem !important;
    padding-bottom: 0.5rem !important;
    border-bottom: 1px solid var(--col-border) !important;
  }
  html body #view-dashboard .view-header h2 { font-size: 1.1rem !important; }
  html body #view-dashboard .view-header p { font-size: 0.7rem !important; }
  html body #view-dashboard .live-badge { padding: 2px 6px !important; font-size: 0.65rem !important; }
  
  html body .dashboard-grid { grid-template-columns: 1fr !important; gap: 0.6rem !important; }
  html body .dashboard-card { padding: 0.75rem !important; }
  html body .dashboard-card h3 { font-size: 0.9rem !important; margin-bottom: 0.6rem !important; }
  
  html body .stats-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 0.5rem !important; }
  html body .stat-card { padding: 0.65rem !important; gap: 0.4rem !important; }
  html body .stat-icon { width: 26px !important; height: 26px !important; font-size: 0.75rem !important; }
  html body .stat-label { font-size: 0.58rem !important; }
  body .stat-value { font-size: 0.95rem !important; }

  /* Activity Feed & Badge Fixes */
  html body .tx-item { 
    padding: 0.55rem 0.5rem !important; 
    gap: 0.6rem !important;
    grid-template-columns: 75px 1fr auto !important; /* Rigid column for badge */
    align-items: center !important;
    min-height: 48px !important;
  }
  html body .tx-badge { 
    padding: 2px 4px !important; 
    font-size: 0.5rem !important; 
    width: 75px !important;
    text-align: center !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }
  html body .tx-desc { font-size: 0.78rem !important; white-space: nowrap !important; overflow: hidden !important; text-overflow: ellipsis !important; }
  html body .tx-amount { font-size: 0.8rem !important; font-weight: 700 !important; white-space: nowrap !important; }
  html body .tx-meta { font-size: 0.58rem !important; }

  /* Generic Content */
  body .announce-item { padding: 0.65rem !important; margin-bottom: 0.5rem !important; }
  body .announce-item h4 { font-size: 0.85rem !important; margin-bottom: 0.2rem !important; }
  body .announce-item p { font-size: 0.75rem !important; line-height: 1.4 !important; }
  body .announce-date { font-size: 0.58rem !important; }

  /* Card Layouts */
  body .data-card {
    background: var(--col-card) !important;
    border: 1px solid var(--col-border) !important;
    border-radius: var(--radius-md) !important;
    padding: 0.85rem !important;
    box-shadow: var(--shadow-card) !important;
    position: relative !important;
  }
  body .data-card-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    margin-bottom: 0.5rem !important;
  }
  body .data-card-body {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.3rem !important;
  }
  body .data-card-row { display: flex !important; justify-content: space-between !important; font-size: 0.78rem !important; }
  body .data-card-label { color: var(--col-text-muted) !important; }
  body .data-card-actions {
    margin-top: 0.65rem !important;
    padding-top: 0.5rem !important;
    border-top: 1px solid var(--col-border) !important;
    display: flex !important;
    gap: 0.4rem !important;
    justify-content: flex-end !important;
  }

  /* Prevent iOS zoom on inputs */
  body input, body select, body textarea { font-size: 16px !important; }

  /* Navigation Overrides */
  body .sidebar { display: none !important; }
  body .bottom-nav.visible {
    display: flex !important;
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 1000 !important;
    background: var(--col-surface) !important;
    border-top: 1px solid var(--col-border) !important;
    padding: 0.5rem 0 calc(0.3rem + env(safe-area-inset-bottom)) !important;
    justify-content: space-around !important;
    align-items: center !important;
  }

  body .bottom-nav-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 0.15rem !important;
    color: var(--col-text-muted) !important;
    font-size: 0.6rem !important;
    font-weight: 600 !important;
    padding: 0.25rem 0.5rem !important;
    border-radius: var(--radius-sm) !important;
    cursor: pointer !important;
    text-decoration: none !important;
    transition: color var(--transition) !important;
  }
  body .bottom-nav-item.active { color: var(--col-primary) !important; }
  body .bottom-nav-item .nav-icon { font-size: 1.1rem !important; line-height: 1 !important; }

  /* Layout Base Adjustments */
  body #app-screen { flex-direction: column !important; }
  body .main-content { padding-bottom: 70px !important; }
  body .view { padding: 0.75rem !important; }
  body .auth-card { margin: 0.5rem !important; padding: 1.25rem 1rem !important; }
  body .table-wrapper { 
    margin: 0 -0.75rem !important; 
    border-radius: 0 !important; 
    max-height: 420px !important; 
    overflow: auto !important;
  }
  body .mobile-cards-container {
    max-height: 420px !important;
    overflow: auto !important;
    padding: 0.25rem 0 !important;
  }
  body .admin-panels { grid-template-columns: 1fr !important; }
  body .toast { bottom: 85px !important; left: 0.75rem !important; right: 0.75rem !important; max-width: 100% !important; }
}

/* =============================================
   Phase 4 — Admin Tabs & Modals
   ============================================= */

/* Admin Tab Navigation */
.admin-tabs {
  display: flex;
  gap: .5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.admin-tab-btn {
  background: var(--col-card);
  border: 1px solid var(--col-border);
  color: var(--col-text-muted);
  padding: .55rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.admin-tab-btn:hover { color: var(--col-text); border-color: var(--col-primary); }
.admin-tab-btn.active {
  background: var(--col-primary);
  color: #fff;
  border-color: var(--col-primary);
}

/* Admin Tab Panels */
.admin-tab-panel { display: none; }
.admin-tab-panel.active { display: block; }

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.65);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: fadeIn .15s ease;
}
.modal-card {
  background: var(--col-card);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}

/* Hide admin-only elements by default unless the body has is-admin */
html body:not(.is-admin) .admin-only { display: none !important; }

/* Show admin-only in sidebar as flex */
html body.is-admin .nav-item.admin-only,
html body.is-admin .bottom-nav-item.admin-only { 
  display: flex !important; 
}

/* Show admin-only in tables as table-cell */
html body.is-admin td.admin-only,
html body.is-admin th.admin-only { 
  display: table-cell !important; 
}

/* =============================================
   Phase 5 — Custom Loading Splash Screen
   ============================================= */
.splash-screen {
  position: fixed;
  inset: 0;
  background: rgba(11, 15, 25, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex !important;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.5s ease, visibility 0.5s;
}

.splash-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.splash-logo {
  position: relative;
  color: var(--col-primary);
  animation: splashPulse 2.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.splash-aura {
  position: absolute;
  inset: -10px;
  background: var(--col-primary);
  filter: blur(25px);
  opacity: 0.15;
  border-radius: 50%;
  z-index: -1;
  animation: auraGlow 2.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.splash-text {
  font-family: "Outfit", sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--col-text);
  letter-spacing: 1px;
  opacity: 0.8;
}

@keyframes splashPulse {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 0px var(--col-primary)); }
  50% { transform: scale(1.08); filter: drop-shadow(0 0 20px var(--col-primary)); }
}

@keyframes auraGlow {
  0%, 100% { opacity: 0.15; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(1.4); }
}