/* =========================================================
   Form 16 Portal — design tokens
   Ledger-inspired: colored tab bars, monospace figures,
   Sora display type, Inter body type.
   ========================================================= */
:root {
  --ink: #1B2340;
  --ink-soft: #454B66;
  --cloud: #F4F6FA;
  --surface: #FFFFFF;
  --line: #E4E8F1;

  --indigo: #3B4FE0;
  --indigo-dark: #2635A8;
  --saffron: #E8A33D;
  --emerald: #1FA97C;
  --coral: #E8604C;
  --violet: #8B5CF6;
  --sky: #2FB2E0;

  --font-display: 'Sora', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Consolas', monospace;

  --radius: 14px;
  --shadow-sm: 0 1px 2px rgba(27, 35, 64, 0.06), 0 1px 3px rgba(27, 35, 64, 0.06);
  --shadow-md: 0 4px 14px rgba(27, 35, 64, 0.09);
  --shadow-lift: 0 10px 26px rgba(27, 35, 64, 0.16);
}

body {
  background-color: var(--cloud);
  font-family: var(--font-body);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, .navbar-brand, .stat-card__value {
  font-family: var(--font-display);
  color: var(--ink);
  letter-spacing: -0.01em;
}

.app-container {
  padding-top: 1.75rem;
  padding-bottom: 3rem;
  flex: 1 0 auto;
  width: 100%;
}

.app-footer {
  flex-shrink: 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--ink-soft);
  padding: 1rem 1rem 1.4rem;
}

/* ---------- Navbar ---------- */
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--saffron), #F2C265);
  color: var(--ink);
  font-size: 1rem;
}
.app-nav {
  background: linear-gradient(180deg, var(--ink) 0%, #232B52 100%);
  padding: 0.65rem 0;
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-md);
}
.app-nav .navbar-brand {
  color: #fff;
  font-weight: 700;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.app-nav .brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--saffron), #F2C265);
  color: var(--ink);
  font-size: 1rem;
}
.app-nav .nav-link {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 500;
  font-size: 0.92rem;
  padding: 0.5rem 0.85rem !important;
  border-radius: 8px;
  transition: color 0.15s ease, background-color 0.15s ease;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.app-nav .nav-link i { font-size: 0.95rem; }
.app-nav .nav-link:hover,
.app-nav .nav-link:focus-visible {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.08);
}
.app-nav .user-chip {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.role-pill {
  background: var(--saffron);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  margin-left: 0.2rem;
}
.navbar-toggler {
  border-color: rgba(255, 255, 255, 0.3);
}
.navbar-toggler-icon {
  filter: invert(1);
}

/* ---------- Stat cards (dashboard) ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.1rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1.35rem 1.4rem;
  border-left: 6px solid var(--accent, var(--indigo));
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.stat-card__label {
  font-size: 0.82rem;
  color: var(--ink-soft);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.35rem;
}
.stat-card__value {
  font-size: 2.1rem;
  font-weight: 800;
  line-height: 1;
}
.stat-card__icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #fff;
  background: var(--accent, var(--indigo));
  flex-shrink: 0;
}

/* ---------- Quick action icon tiles ---------- */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1.1rem;
}
.action-tile {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem 1.25rem;
  text-align: center;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  border-top: 4px solid var(--accent, var(--indigo));
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}
.action-tile:hover, .action-tile:focus-visible {
  color: var(--ink);
  box-shadow: var(--shadow-lift);
  transform: translateY(-3px);
}
.action-tile__icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  background: var(--accent, var(--indigo));
}
.action-tile__label {
  font-weight: 700;
  font-size: 0.95rem;
  font-family: var(--font-display);
}
.action-tile__sub {
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-top: -0.35rem;
}

/* Accent color helpers */
.accent-indigo { --accent: var(--indigo); }
.accent-saffron { --accent: var(--saffron); }
.accent-emerald { --accent: var(--emerald); }
.accent-coral { --accent: var(--coral); }
.accent-violet { --accent: var(--violet); }
.accent-sky { --accent: var(--sky); }

/* ---------- Cards, tables, general components ---------- */
.card {
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.card-body h5 {
  font-size: 1.05rem;
  margin-bottom: 1rem;
}
.table {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
}
.table thead th {
  font-family: var(--font-display);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  border-bottom-width: 1px;
}
.table td, .table th { vertical-align: middle; }

/* Monospace treatment for figures & codes, ties to the ledger/form aesthetic */
.mono, td.mono, .table .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.btn {
  border-radius: 9px;
  font-weight: 600;
  font-size: 0.9rem;
}
.btn-primary {
  background-color: var(--indigo);
  border-color: var(--indigo);
}
.btn-primary:hover, .btn-primary:focus {
  background-color: var(--indigo-dark);
  border-color: var(--indigo-dark);
}

.badge { font-weight: 600; letter-spacing: 0.01em; }

table input.form-control, table select.form-select {
  min-width: 90px;
}

/* ---------- Employee self-service FY cards ---------- */
.fy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.1rem;
}
.fy-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1.4rem;
  border-left: 6px solid var(--sky);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.fy-card__year {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
}
.fy-card__cert {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
}

/* ---------- Login (split panel) ---------- */
.login-split {
  min-height: calc(100vh - 5.5rem);
  display: flex;
  flex-wrap: wrap;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow-lift);
  margin: 0.5rem 0 2rem;
}
.login-panel-left, .login-panel-right {
  flex: 1 1 380px;
}

.login-panel-left {
  position: relative;
  background: linear-gradient(155deg, var(--ink) 0%, var(--indigo-dark) 55%, var(--violet) 130%);
  padding: 3rem 3rem;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.login-panel-left__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(ellipse at 30% 20%, black 0%, transparent 70%);
}
.login-panel-left__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
}
.login-panel-left__glow--a {
  width: 320px; height: 320px;
  background: var(--saffron);
  top: -80px; right: -80px;
  opacity: 0.35;
}
.login-panel-left__glow--b {
  width: 260px; height: 260px;
  background: var(--sky);
  bottom: -60px; left: -60px;
  opacity: 0.3;
}
.login-panel-left__content {
  position: relative;
  z-index: 1;
  color: #fff;
  max-width: 420px;
}
.login-panel-left__content h2 {
  color: #fff;
  font-weight: 800;
  font-size: 2rem;
}
.login-panel-left__tagline {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.98rem;
  margin-bottom: 2rem;
}
.brand-mark--lg {
  width: 58px;
  height: 58px;
  font-size: 1.7rem;
  border-radius: 16px;
}
.login-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 1.35rem;
}
.login-feature__icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent, var(--indigo));
  color: #fff;
  font-size: 1rem;
}
.login-feature__title {
  font-weight: 700;
  font-size: 0.92rem;
  color: #fff;
}
.login-feature__sub {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
}

.login-panel-right {
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 2rem;
}
.login-card--flat {
  box-shadow: none;
  padding: 0;
  max-width: 340px;
}
.login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  text-align: center;
}
.login-brand .brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--indigo), var(--violet));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.login-brand--compact { margin-bottom: 1.75rem; }
.login-footnote {
  font-size: 0.78rem;
  color: var(--ink-soft);
  text-align: center;
  margin-top: 1.5rem;
  margin-bottom: 0;
}
.login-footnote i { color: var(--emerald); }

@media (max-width: 991.98px) {
  .login-split {
    min-height: auto;
    margin-top: 0;
  }
  .login-panel-left { padding: 2.25rem 1.75rem; }
  .login-panel-left__content h2 { font-size: 1.6rem; }
  .login-feature { margin-bottom: 1rem; }
  .login-panel-right { padding: 2.25rem 1.5rem; }
}

/* ---------- Back link ---------- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
  text-decoration: none;
  margin-bottom: 1rem;
}
.back-link:hover { color: var(--indigo); }

/* ---------- Module choice cards (post-login landing) ---------- */
.choice-hero { margin-bottom: 0.5rem; }
.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 900px;
}
.module-card {
  position: relative;
  background: var(--surface);
  border-radius: 20px;
  padding: 2rem 1.9rem;
  text-decoration: none;
  color: var(--ink);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.module-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: var(--module-accent, var(--indigo));
}
.module-card:hover, .module-card:focus-visible {
  color: var(--ink);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}
.module-card--indigo { --module-accent: linear-gradient(90deg, var(--indigo), var(--violet)); }
.module-card--emerald { --module-accent: linear-gradient(90deg, var(--emerald), var(--sky)); }
.module-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #fff;
  background: var(--module-accent, var(--indigo));
  margin-bottom: 0.5rem;
}
.module-card__title {
  font-size: 1.35rem;
  margin-bottom: 0.1rem;
}
.module-card__desc {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}
.module-card__stats {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 0.75rem;
}
.module-card__stats i { color: var(--emerald); margin-right: 0.2rem; }
.module-card__cta {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--indigo);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.module-card--emerald .module-card__cta { color: var(--emerald); }

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
  .app-nav .navbar-nav { margin-top: 0.5rem; }
  .app-nav .nav-link { padding: 0.65rem 0.5rem !important; }
  .user-chip { margin: 0.5rem 0; display: block; }
}
@media (max-width: 575.98px) {
  .stat-card__value { font-size: 1.7rem; }
  .app-container { padding-top: 1.1rem; }
}