/* Fortune Academy Student Portal — design system v2 (Phase R)
   Modern learner-portal look on vendored Bootstrap 5.3 + vendored Inter.
   Loaded ONLY by the new shells (layout/app, layout/auth); legacy pages
   keep the old theme untouched. */

/* ---- vendored Inter (no CDN) ---- */
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/inter/inter-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/inter/inter-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 600; font-display: swap; src: url('../fonts/inter/inter-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 700; font-display: swap; src: url('../fonts/inter/inter-latin-700-normal.woff2') format('woff2'); }

:root {
  --fa-navy: #272c65;
  --fa-navy-600: #333a80;
  --fa-navy-700: #1f2452;
  --fa-navy-800: #161a3e;
  --fa-navy-050: #eef0fa;
  --fa-indigo: #4353b8;          /* lighter brand shade for gradients/accents */
  --fa-accent: #22c55e;          /* progress / success */
  --fa-bg: #f4f6fc;
  --fa-surface: #ffffff;
  --fa-ink: #101430;
  --fa-ink-soft: #66708d;
  --fa-line: #e4e8f4;
  --fa-radius: 16px;
  --fa-radius-sm: 10px;
  --fa-shadow-sm: 0 1px 2px rgba(16, 20, 48, .04), 0 2px 8px rgba(39, 44, 101, .05);
  --fa-shadow: 0 2px 4px rgba(16, 20, 48, .05), 0 10px 28px rgba(39, 44, 101, .08);
  --fa-shadow-lg: 0 8px 16px rgba(16, 20, 48, .08), 0 24px 48px rgba(39, 44, 101, .14);
  --fa-font: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

/* ---- base ---- */
body.fa-app {
  background:
    radial-gradient(900px 380px at 85% -80px, rgba(67, 83, 184, .07), transparent 65%),
    radial-gradient(700px 320px at -10% 0, rgba(34, 197, 94, .05), transparent 60%),
    var(--fa-bg);
  color: var(--fa-ink);
  font-family: var(--fa-font);
  font-size: 16px;
  letter-spacing: -.011em;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}
.fa-main { flex: 1 0 auto; padding: 30px 0 56px; }
a { color: var(--fa-indigo); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--fa-navy); }

h1, h2, h3, h4, h5 { color: var(--fa-ink); font-weight: 700; letter-spacing: -.02em; }
.fa-page-title { font-size: 1.55rem; margin-bottom: .25rem; }
.fa-page-sub { color: var(--fa-ink-soft); margin-bottom: 1.5rem; }

::selection { background: var(--fa-navy); color: #fff; }
:focus-visible { outline: 3px solid rgba(67, 83, 184, .35); outline-offset: 2px; border-radius: 4px; }

/* ---- Bootstrap re-theme ---- */
.btn {
  border-radius: var(--fa-radius-sm);
  font-weight: 600;
  letter-spacing: -.01em;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, border-color .15s ease;
}
.btn:active { transform: translateY(0) scale(.98); }
.btn-primary {
  --bs-btn-bg: var(--fa-navy); --bs-btn-border-color: var(--fa-navy);
  --bs-btn-hover-bg: var(--fa-navy-600); --bs-btn-hover-border-color: var(--fa-navy-600);
  --bs-btn-active-bg: var(--fa-navy-800); --bs-btn-active-border-color: var(--fa-navy-800);
  --bs-btn-disabled-bg: var(--fa-navy); --bs-btn-disabled-border-color: var(--fa-navy);
  background-image: linear-gradient(135deg, var(--fa-navy-600) 0%, var(--fa-navy) 55%, var(--fa-navy-700) 100%);
  border: none;
  box-shadow: 0 2px 6px rgba(39, 44, 101, .28);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(39, 44, 101, .32); background-image: linear-gradient(135deg, var(--fa-indigo) 0%, var(--fa-navy-600) 60%, var(--fa-navy) 100%); }
.btn-outline-primary {
  --bs-btn-color: var(--fa-navy); --bs-btn-border-color: #c9cfea;
  --bs-btn-hover-bg: var(--fa-navy-050); --bs-btn-hover-border-color: var(--fa-navy);
  --bs-btn-hover-color: var(--fa-navy);
  --bs-btn-active-bg: var(--fa-navy); --bs-btn-active-border-color: var(--fa-navy);
}
.btn-outline-secondary { --bs-btn-border-color: #ccd2e6; --bs-btn-color: #4a5375; --bs-btn-hover-bg: #f1f3fb; --bs-btn-hover-border-color: #aab2d4; --bs-btn-hover-color: var(--fa-navy); }
.btn-success { box-shadow: 0 2px 6px rgba(34, 197, 94, .25); border: none; background-image: linear-gradient(135deg, #2fd06c, #16a34a); }
.btn-success:hover { transform: translateY(-1px); }

.text-primary { color: var(--fa-navy) !important; }
.bg-primary { background-color: var(--fa-navy) !important; }

.progress { background: #e6e9f6; border-radius: 999px; overflow: hidden; }
.progress-bar { background-image: linear-gradient(90deg, #16a34a, #34d399); border-radius: 999px; transition: width .5s ease; }

.badge { font-weight: 600; letter-spacing: 0; border-radius: 999px; padding: .38em .75em; }
.badge.text-bg-primary { background: linear-gradient(135deg, var(--fa-indigo), var(--fa-navy)) !important; }
.badge.text-bg-success { background: #e5f8ec !important; color: #14803c !important; }
.badge.text-bg-light { background: #f2f4fb !important; color: #4a5375 !important; border-color: var(--fa-line) !important; }

.card, .fa-card {
  border: 1px solid var(--fa-line);
  border-radius: var(--fa-radius);
  background: var(--fa-surface);
  box-shadow: var(--fa-shadow-sm);
}
.card-header {
  background: transparent;
  border-bottom: 1px solid var(--fa-line);
  font-weight: 650;
  padding-top: .9rem; padding-bottom: .9rem;
}
.card-footer { border-top: 1px solid var(--fa-line); }

.modal-content { border: none; border-radius: var(--fa-radius); box-shadow: var(--fa-shadow-lg); }
.modal-header { border-bottom-color: var(--fa-line); }
.modal-footer { border-top-color: var(--fa-line); }

.form-control, .form-select { border-radius: var(--fa-radius-sm); border-color: #d4d9ec; padding-top: .55rem; padding-bottom: .55rem; }
.form-control:focus, .form-select:focus { border-color: var(--fa-indigo); box-shadow: 0 0 0 .25rem rgba(67, 83, 184, .12); }

/* tables */
.table thead th {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .07em;
  color: var(--fa-ink-soft); font-weight: 650;
  border-bottom: 1px solid var(--fa-line); background: #f8f9fe;
  padding-top: .8rem; padding-bottom: .8rem;
}
.table tbody tr { transition: background-color .12s ease; }
.table tbody tr:hover { background: #f7f9ff; }
.table td, .table th { border-color: #edf0f9; }
.card > .table-responsive { border-radius: var(--fa-radius); overflow: hidden; }

.list-group-item { border-color: #edf0f9; padding-top: .85rem; padding-bottom: .85rem; }
.list-group-item-action { transition: background-color .12s ease, transform .12s ease; }
.list-group-item-action:hover { background: #f7f9ff; }
.card > .list-group:last-child { border-bottom-left-radius: var(--fa-radius); border-bottom-right-radius: var(--fa-radius); }
.card > .list-group:first-child { border-top-left-radius: var(--fa-radius); border-top-right-radius: var(--fa-radius); }

/* ---- top navigation (glassy) ---- */
.fa-nav {
  background: rgba(255, 255, 255, .82);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid rgba(228, 232, 244, .9);
  box-shadow: 0 1px 0 rgba(255,255,255,.6) inset, 0 4px 24px rgba(39, 44, 101, .05);
  padding-top: .55rem; padding-bottom: .55rem;
}
.fa-nav .navbar-brand img { height: 40px; width: auto; }
.fa-nav .nav-link {
  color: #4a5375;
  font-weight: 550;
  padding: .5rem .95rem;
  border-radius: 999px;
  transition: background-color .15s ease, color .15s ease;
}
.fa-nav .nav-link:hover { color: var(--fa-navy); background: var(--fa-navy-050); }
.fa-nav .nav-link.active { color: #fff; background: linear-gradient(135deg, var(--fa-navy-600), var(--fa-navy)); box-shadow: 0 2px 8px rgba(39, 44, 101, .25); }
.fa-nav .dropdown-menu {
  border: 1px solid var(--fa-line);
  border-radius: 14px;
  box-shadow: var(--fa-shadow-lg);
  padding: .45rem;
  margin-top: .5rem;
}
.fa-nav .dropdown-item { border-radius: 9px; padding: .5rem .8rem; font-weight: 500; }
.fa-nav .dropdown-item:hover { background: var(--fa-navy-050); color: var(--fa-navy); }
.fa-nav .dropdown-item.active, .fa-nav .dropdown-item:active { background: var(--fa-navy); color: #fff; }
.fa-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--fa-indigo), var(--fa-navy));
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .82rem; font-weight: 700; letter-spacing: .5px;
  box-shadow: 0 2px 6px rgba(39, 44, 101, .3);
}

/* ---- hero banner (dashboard/page headers) ---- */
.fa-hero {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  padding: 26px 28px;
  color: #fff;
  background: linear-gradient(120deg, var(--fa-navy-800) 0%, var(--fa-navy) 45%, var(--fa-indigo) 120%);
  box-shadow: var(--fa-shadow);
}
.fa-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(340px 200px at 88% -40%, rgba(255, 255, 255, .16), transparent 70%),
    radial-gradient(240px 240px at 102% 120%, rgba(34, 197, 94, .25), transparent 70%);
}
.fa-hero > * { position: relative; }
.fa-hero-title { color: #fff; font-size: 1.45rem; font-weight: 700; margin: 0; }
.fa-hero-sub { color: rgba(255, 255, 255, .72); }

/* ---- course cards ---- */
.fa-course-card { transition: transform .18s ease, box-shadow .18s ease; }
.fa-course-card:hover { transform: translateY(-3px); box-shadow: var(--fa-shadow-lg); }
.fa-course-head {
  position: relative; overflow: hidden;
  background: linear-gradient(130deg, var(--fa-navy-700) 0%, var(--fa-navy) 55%, var(--fa-indigo) 130%);
  color: #fff; border-radius: var(--fa-radius) var(--fa-radius) 0 0;
  padding: 20px 18px; min-height: 82px;
  display: flex; align-items: center; font-weight: 650; letter-spacing: -.015em;
}
.fa-course-head::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(160px 120px at 90% -30%, rgba(255, 255, 255, .18), transparent 70%),
    radial-gradient(120px 120px at 110% 130%, rgba(34, 197, 94, .28), transparent 70%);
}

/* ---- footer ---- */
.fa-footer {
  flex-shrink: 0;
  border-top: 1px solid var(--fa-line);
  background: rgba(255, 255, 255, .7);
  color: var(--fa-ink-soft);
  font-size: .875rem;
  padding: 18px 0;
}

/* ---- helpers ---- */
.fa-empty { text-align: center; color: var(--fa-ink-soft); padding: 52px 16px; }
.fa-empty .fa-empty-icon { font-size: 2rem; opacity: .4; margin-bottom: .5rem; }

/* ---- learner content typography (LMS player) ---- */
.learn-content { line-height: 1.75; font-size: 1.04rem; }
.learn-content h2, .learn-content h3, .learn-content h4, .learn-content h5 { margin-top: 1.5em; margin-bottom: .5em; }
.learn-content p, .learn-content ul, .learn-content ol { margin-bottom: 1.05rem; }
.learn-content img { max-width: 100%; height: auto; border-radius: 12px; box-shadow: var(--fa-shadow-sm); }
.learn-content blockquote {
  border-left: 4px solid var(--fa-indigo);
  background: var(--fa-navy-050);
  padding: 14px 18px; border-radius: 0 12px 12px 0;
}
.learn-content hr.ejs-delimiter { border: none; text-align: center; margin: 2rem 0; }
.learn-content hr.ejs-delimiter::before { content: "＊ ＊ ＊"; color: var(--fa-ink-soft); letter-spacing: .5em; }
.learn-content .table { --bs-table-striped-bg: var(--fa-navy-050); }
.learn-content figcaption { color: var(--fa-ink-soft); font-size: .875rem; margin-top: .45rem; }

/* player outline */
.learn-outline a { text-decoration: none; transition: background-color .12s ease; }
.learn-outline a.fa-outline-current { background: var(--fa-navy-050); font-weight: 650; box-shadow: inset 3px 0 0 var(--fa-navy); }
.learn-outline a:hover { background: #f4f6fd; }

/* Subtle entrance for main content.
   IMPORTANT: fill-mode must stay `backwards` (never `both`/`forwards`) — a
   filling transform/opacity animation keeps a stacking context on the
   container forever, which traps Bootstrap modals BELOW the body-level
   .modal-backdrop (modal appears dimmed and unclickable). With `backwards`
   the animation releases the element once it finishes. */
@media (prefers-reduced-motion: no-preference) {
  .fa-main > .container { animation: fa-rise .35s ease backwards; }
  @keyframes fa-rise { from { opacity: 0; transform: translateY(6px); } }
}