/* ============================================================
   FELAMO — GLOBAL STYLESHEET (Domain 3 UI/UX Revision)
   Revised palette: Deep Red · Sky Blue · Pink · White
   ============================================================ */

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  /* Primary */
  --color-primary:       #B71C1C;
  --color-primary-dark:  #880f0b;
  --color-primary-light: #ef5350;

  /* Accent palette (new) */
  --color-sky:           #38B6FF;
  --color-sky-dark:      #1E90D6;
  --color-sky-light:     #E3F4FF;

  --color-pink:          #FF6B9D;
  --color-pink-dark:     #D94F7E;
  --color-pink-light:    #FFE8F2;

  /* Neutrals */
  --color-white:         #FFFFFF;
  --color-bg:            #F4F6F9;
  --color-surface:       #FFFFFF;
  --color-border:        #E2E8F0;
  --color-text:          #2D3748;
  --color-text-muted:    #718096;
  --color-text-light:    #A0AEC0;

  /* Semantic */
  --color-success:       #38A169;
  --color-warning:       #D69E2E;
  --color-danger:        #E53E3E;
  --color-info:          var(--color-sky);

  /* Shadows */
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md:    0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg:    0 10px 15px rgba(0,0,0,0.08), 0 4px 6px rgba(0,0,0,0.05);
  --shadow-xl:    0 20px 25px rgba(0,0,0,0.10), 0 10px 10px rgba(0,0,0,0.04);
  --shadow-red:   0 4px 14px rgba(183,28,28,0.30);
  --shadow-sky:   0 4px 14px rgba(56,182,255,0.30);
  --shadow-pink:  0 4px 14px rgba(255,107,157,0.30);

  /* Radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   20px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast:   all 0.15s ease;
  --transition-normal: all 0.25s ease;
  --transition-slow:   all 0.40s ease;
}

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

body, html {
  height: 100%;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 { font-weight: 700; color: var(--color-text); }

/* ── Utility Colors ────────────────────────────────────────── */
.bg-main        { background-color: var(--color-primary) !important; }
.bg-sky         { background-color: var(--color-sky)     !important; }
.bg-pink        { background-color: var(--color-pink)    !important; }

.text-main      { color: var(--color-primary)   !important; }
.text-sky       { color: var(--color-sky)        !important; }
.text-pink      { color: var(--color-pink)       !important; }

.link-main      { color: var(--color-primary); text-decoration: none; }
.link-main:hover { text-decoration: underline; color: var(--color-primary-dark); }

/* ── Buttons ───────────────────────────────────────────────── */

/* Primary Red Button */
.btn-main {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  padding: 8px 20px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  box-shadow: var(--shadow-red);
  transition: var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-main:hover {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(183,28,28,0.40);
}
.btn-main:active { transform: translateY(0); }

/* Sky Blue Secondary Button */
.btn-sky {
  background: linear-gradient(135deg, var(--color-sky) 0%, var(--color-sky-dark) 100%);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  padding: 8px 20px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  box-shadow: var(--shadow-sky);
  transition: var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-sky:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(56,182,255,0.45);
  color: var(--color-white);
}

/* Pink Accent Button */
.btn-pink {
  background: linear-gradient(135deg, var(--color-pink) 0%, var(--color-pink-dark) 100%);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  padding: 8px 20px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  box-shadow: var(--shadow-pink);
  transition: var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-pink:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,107,157,0.45);
  color: var(--color-white);
}

/* Outline variants */
.btn-outline-main {
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  background: transparent;
  border-radius: var(--radius-md);
  padding: 6px 18px;
  font-weight: 600;
  transition: var(--transition-normal);
}
.btn-outline-main:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-red);
}

/* Global hover enhancement — all Bootstrap buttons */
.btn { transition: var(--transition-normal) !important; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  background: var(--color-surface);
  transition: var(--transition-normal);
}
.card:hover { box-shadow: var(--shadow-md); }

/* Stat card in dashboard */
.stats-card {
  border: none;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 100%;
  transition: var(--transition-normal);
  cursor: pointer;
  background: var(--color-surface);
}
.stats-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.stats-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: 12px 16px;
  text-align: center;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.3px;
}

.stats-body {
  background: #FAFAFA;
  padding: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 140px;
}

.stats-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stats-count {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Sky blue stat variant */
.stats-card.sky .stats-header { background: linear-gradient(135deg, var(--color-sky), var(--color-sky-dark)); }
.stats-card.sky .stats-count  { background: linear-gradient(135deg, var(--color-sky), var(--color-sky-dark)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* Pink stat variant */
.stats-card.pink .stats-header { background: linear-gradient(135deg, var(--color-pink), var(--color-pink-dark)); }
.stats-card.pink .stats-count  { background: linear-gradient(135deg, var(--color-pink), var(--color-pink-dark)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* ── Badges ─────────────────────────────────────────────────── */
.badge-sky {
  background-color: var(--color-sky-light);
  color: var(--color-sky-dark);
  border: 1px solid rgba(56,182,255,0.3);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  font-size: 0.78rem;
  font-weight: 600;
}

.badge-pink {
  background-color: var(--color-pink-light);
  color: var(--color-pink-dark);
  border: 1px solid rgba(255,107,157,0.3);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  font-size: 0.78rem;
  font-weight: 600;
}

.badge-red {
  background-color: rgba(183,28,28,0.1);
  color: var(--color-primary);
  border: 1px solid rgba(183,28,28,0.2);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  font-size: 0.78rem;
  font-weight: 600;
}

/* ── Login Page ─────────────────────────────────────────────── */
.login-container {
  min-height: 100vh;
  background: linear-gradient(135deg, #880f0bb3, #c03a2be1);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Alert / Toast ──────────────────────────────────────────── */
#alert {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 10000;
  min-width: 280px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
  from { transform: translateX(120%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ── Sidebar ────────────────────────────────────────────────── */
.sidebar {
  width: 280px;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1000;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  transition: var(--transition-normal);
  box-shadow: 4px 0 16px rgba(0,0,0,0.12);
}

.dashboard-wrapper {
  display: flex;
  width: 100%;
  transition: var(--transition-normal);
}

.dashboard-wrapper.toggled .sidebar   { left: -280px; }
.dashboard-wrapper.toggled .main-content { margin-left: 0; width: 100%; }

.sidebar-toggle {
  position: absolute;
  right: -15px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-primary);
  color: white;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  cursor: pointer;
  width: 28px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 3px 0 8px rgba(0,0,0,0.15);
  transition: var(--transition-normal);
}
.sidebar-toggle:hover { background: var(--color-primary-dark); width: 32px; }

/* ── Navbar Links ───────────────────────────────────────────── */
.nav-link-custom {
  display: flex;
  align-items: center;
  padding: 11px 16px;
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 4px;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  letter-spacing: 0.3px;
}
.nav-link-custom i { margin-right: 12px; font-size: 1.1rem; width: 20px; }

.nav-link-custom:hover {
  background: rgba(255,255,255,0.15);
  color: var(--color-white);
  transform: translateX(3px);
}
.nav-link-custom.active {
  background: rgba(255,255,255,0.95);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
}
.nav-link-custom.active:hover { transform: translateX(3px); }

/* ── Dropdown ───────────────────────────────────────────────── */
.dropdown-menu.bg-main { border: none; }
.dropdown-menu.bg-main .dropdown-item { color: #f8f9fa; background: transparent; }
.dropdown-menu.bg-main .dropdown-item:hover,
.dropdown-menu.bg-main .dropdown-item:focus { background: rgba(255,255,255,0.15); color: #fff; }

/* ── Tables ─────────────────────────────────────────────────── */
.table thead th {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  border-bottom: 2px solid var(--color-border);
  padding: 12px 16px;
}
.table tbody td { padding: 12px 16px; vertical-align: middle; }
.table-hover tbody tr { transition: var(--transition-fast); }
.table-hover tbody tr:hover { background: rgba(56,182,255,0.04); }

/* ── Forms ──────────────────────────────────────────────────── */
.form-control:focus,
.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(183,28,28,0.12);
}

.input-group-text {
  background: #f8f9fa;
  border-color: var(--color-border);
  color: var(--color-primary);
  font-size: 1rem;
}

/* ── Page Header Banner ─────────────────────────────────────── */
.page-header-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: 16px 28px;
  border-radius: var(--radius-lg);
  margin-bottom: 28px;
  box-shadow: var(--shadow-red);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  position: relative;
  overflow: hidden;
}

/* Subtle decorative shimmer on banner */
.page-header-banner::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20px;
  width: 200px;
  height: 200px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
  pointer-events: none;
}

.page-header-banner h4,
.page-header-banner .header-text {
  margin: 0;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 1.4rem;
  line-height: 1;
  letter-spacing: 0.5px;
}

.header-left  { display: flex; align-items: center; gap: 14px; }
.header-right { display: flex; align-items: center; gap: 10px; }

/* ── Header Action Buttons ──────────────────────────────────── */
.btn-header-action {
  background: rgba(255,255,255,0.95);
  color: var(--color-primary);
  border: none;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 9px 20px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  box-shadow: var(--shadow-md);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-header-action:hover {
  background: var(--color-white);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-back-text,
.btn-back-circle {
  background: rgba(255,255,255,0.15);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.35);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.btn-back-text:hover,
.btn-back-circle:hover {
  background: var(--color-white);
  color: var(--color-primary);
  transform: translateX(-2px);
}

/* ── Markahan List ──────────────────────────────────────────── */
.markahan-container,
.markahan-wrapper,
.table-container {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.markahan-list-header {
  background: #F7FAFC;
  padding: 14px 24px;
  font-weight: 800;
  color: var(--color-text);
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--color-border);
}

.markahan-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid #F0F4F8;
  background: var(--color-white);
  transition: var(--transition-fast);
}
.markahan-item:last-child { border-bottom: none; }
.markahan-item:hover {
  background: linear-gradient(90deg, rgba(56,182,255,0.04), rgba(255,107,157,0.03));
  padding-left: 28px;
}

.markahan-title {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-text);
}

/* ── Action Buttons (Red) ───────────────────────────────────── */
.btn-action-red {
  background: linear-gradient(135deg, #c92a2a, var(--color-primary));
  color: var(--color-white);
  border: none;
  padding: 7px 18px;
  border-radius: var(--radius-md);
  font-size: 0.84rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-normal);
  text-decoration: none;
  cursor: pointer;
}
.btn-action-red:hover {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-red);
}
.btn-action-red:active { transform: translateY(0); }

/* ── Aralin Cards ───────────────────────────────────────────── */
.aralin-card {
  transition: var(--transition-normal);
  border-left: 4px solid var(--color-primary) !important;
  border-radius: var(--radius-md);
  background: var(--color-surface);
}
.aralin-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg) !important;
}

.text-truncate-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Logout Button ──────────────────────────────────────────── */
.logout-btn {
  margin-top: auto;
  background: linear-gradient(135deg, #FFC107, #FFB300);
  color: #1A1A1A;
  font-weight: 700;
  border: none;
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-pill);
  text-align: center;
  cursor: pointer;
  transition: var(--transition-normal);
  font-size: 0.9rem;
  letter-spacing: 0.3px;
  display: block;
  text-decoration: none;
}
.logout-btn:hover {
  background: linear-gradient(135deg, #FFD54F, #FFC107);
  color: #1A1A1A;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255,193,7,0.4);
}

/* ── Empty State ────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  text-align: center;
  color: var(--color-text-muted);
}
.empty-state-icon {
  font-size: 4rem;
  color: var(--color-border);
  margin-bottom: 16px;
  opacity: 0.8;
}
.empty-state-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}
.empty-state-desc {
  font-size: 0.88rem;
  color: var(--color-text-light);
  max-width: 280px;
  line-height: 1.6;
}

/* Use inside table: <tr class="empty-state-row"> */
.empty-state-row td {
  padding: 60px 24px !important;
  text-align: center;
}

/* ── Spinner ────────────────────────────────────────────────── */
.spinner-border.text-main { color: var(--color-primary) !important; }

/* ── Success / Error States ─────────────────────────────────── */
.result-badge-pass {
  background: rgba(56,161,105,0.1);
  color: var(--color-success);
  border: 1px solid rgba(56,161,105,0.3);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  font-weight: 700;
  font-size: 0.82rem;
}
.result-badge-fail {
  background: rgba(229,62,62,0.1);
  color: var(--color-danger);
  border: 1px solid rgba(229,62,62,0.3);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  font-weight: 700;
  font-size: 0.82rem;
}

/* ── Password Toggle (3.2) ──────────────────────────────────── */
.password-toggle-btn {
  background: transparent;
  border: 1px solid #dee2e6;
  border-left: none;
  padding: 8px 14px;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
}
.password-toggle-btn:hover { color: var(--color-primary); background: #f8f9fa; }

/* ── Modal Enhancements ─────────────────────────────────────── */
.modal-header-red {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  padding: 18px 24px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.modal-content { border-radius: var(--radius-xl); border: none; box-shadow: var(--shadow-xl); }
.modal-body    { padding: 24px; }
.modal-footer  { padding: 16px 24px; background: #f8f9fa; border-radius: 0 0 var(--radius-xl) var(--radius-xl); }

/* ── Rank Colors ────────────────────────────────────────────── */
.rank-1 { color: #D4AF37; font-weight: 900; font-size: 1.1rem; }
.rank-2 { color: #A8A9AD; font-weight: 800; }
.rank-3 { color: #CD7F32; font-weight: 800; }
.rank-other { font-weight: 600; color: var(--color-text-muted); }

/* ── Responsive ─────────────────────────────────────────────── */
@media (min-width: 992px) {
  .sidebar { display: flex !important; width: 280px; position: fixed; left: 0; top: 0; bottom: 0; flex-direction: column; }
  .main-content { margin-left: 280px; }
}

@media (max-width: 991.98px) {
  .sidebar { left: -280px; }
  .main-content { margin-left: 0; padding: 1rem; }
  .page-header-banner { flex-direction: column; gap: 12px; text-align: center; padding: 16px; }
  .page-header-banner h4,
  .page-header-banner .header-text { font-size: 1.1rem; white-space: normal; }
  .stats-count { font-size: 2.2rem; }
}

/* ── Loading Screen ─────────────────────────────────────────── */
#global-loader {
  position: fixed; inset: 0;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(4px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease;
}
#global-loader.loader-hidden {
  opacity: 0;
  pointer-events: none;
}

/* ── Smooth Page Transitions ────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.main-content { animation: fadeInUp 0.3s ease; }

/* ── Input Focus Ring (Sky Blue variant) ────────────────────── */
.form-control.sky-focus:focus { border-color: var(--color-sky); box-shadow: 0 0 0 3px rgba(56,182,255,0.15); }

/* ── Notification Badge ─────────────────────────────────────── */
.notif-dot {
  width: 8px; height: 8px;
  background: var(--color-pink);
  border-radius: 50%;
  display: inline-block;
  margin-left: 4px;
  animation: pulse-pink 1.5s infinite;
}
@keyframes pulse-pink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.3); }
}

/* ── Section Header ─────────────────────────────────────────── */
.page-section-title {
  font-weight: 800;
  color: var(--color-primary);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 1px;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(183,28,28,0.15);
  margin-bottom: 16px;
}