/**
 * M5.2 Student Learning Workspace — branded light theme only.
 * Never inherits Admin Dark Mode. Never applied to IELTS runtime.
 */
:root {
  --sw-bg: #f4f7fb;
  --sw-surface: #ffffff;
  --sw-ink: #0f172a;
  --sw-muted: #64748b;
  --sw-border: #e2e8f0;
  --sw-primary: #0b6bcb;
  --sw-primary-ink: #ffffff;
  --sw-accent: #0d9488;
  --sw-danger: #b91c1c;
  --sw-radius: 14px;
  --sw-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
  --sw-nav-w: 260px;
  --sw-font: "Vazirmatn", "Vazir", system-ui, -apple-system, sans-serif;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

.sw-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sw-font);
  color: var(--sw-ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(11, 107, 203, 0.08), transparent 60%),
    radial-gradient(900px 400px at 100% 0%, rgba(13, 148, 136, 0.08), transparent 55%),
    var(--sw-bg);
}

.sw-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--sw-primary);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
}
.sw-skip:focus {
  left: 1rem;
  top: 1rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.sw-login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.sw-login-card {
  width: min(420px, 100%);
  background: var(--sw-surface);
  border: 1px solid var(--sw-border);
  border-radius: calc(var(--sw-radius) + 4px);
  box-shadow: var(--sw-shadow);
  padding: 1.75rem;
  display: grid;
  gap: 0.85rem;
}
.sw-eyebrow {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sw-accent);
  font-weight: 700;
}
.sw-login-card h1,
.sw-top h1 {
  margin: 0.15rem 0;
  font-size: 1.45rem;
  line-height: 1.3;
}
.sw-sub,
.sw-hint,
.sw-note,
.sw-muted {
  color: var(--sw-muted);
  font-size: 0.92rem;
  margin: 0;
}
.sw-label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.9rem;
}
.sw-label input,
.sw-search input,
.sw-locale-wrap select {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--sw-border);
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
  font: inherit;
  background: #fff;
  color: var(--sw-ink);
}
.sw-label input:focus,
.sw-search input:focus,
.sw-locale-wrap select:focus,
.sw-btn:focus-visible {
  outline: 3px solid rgba(11, 107, 203, 0.35);
  outline-offset: 2px;
}

.sw-btn {
  border: 0;
  border-radius: 10px;
  padding: 0.65rem 1rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.sw-btn-primary {
  background: var(--sw-primary);
  color: var(--sw-primary-ink);
}
.sw-btn-secondary {
  background: #e8f1fb;
  color: var(--sw-primary);
}
.sw-btn-ghost {
  background: transparent;
  color: var(--sw-muted);
  border: 1px solid var(--sw-border);
}
.sw-err {
  color: var(--sw-danger);
  margin: 0;
  font-size: 0.9rem;
}

.sw-app {
  display: grid;
  grid-template-columns: var(--sw-nav-w) 1fr;
  min-height: 100vh;
}

.sw-nav {
  background: #0b1f3a;
  color: #e8eef7;
  padding: 1.1rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: sticky;
  top: 0;
  height: 100vh;
  box-sizing: border-box;
}
.sw-brand {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  padding: 0.35rem 0.4rem 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.sw-brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #0b6bcb, #0d9488);
  font-weight: 800;
}
.sw-brand strong {
  display: block;
  font-size: 0.95rem;
}
.sw-brand small {
  color: rgba(232, 238, 247, 0.7);
  font-size: 0.78rem;
}
.sw-nav-list {
  display: grid;
  gap: 0.25rem;
  overflow: auto;
}
.sw-nav-list button {
  text-align: start;
  background: transparent;
  border: 0;
  color: inherit;
  font: inherit;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  cursor: pointer;
}
.sw-nav-list button:hover,
.sw-nav-list button.is-active {
  background: rgba(255, 255, 255, 0.1);
}
.sw-nav-list button.is-active {
  background: rgba(11, 107, 203, 0.35);
  font-weight: 700;
}
.sw-nav-foot {
  margin-top: auto;
  display: grid;
  gap: 0.5rem;
}

.sw-main {
  padding: 1.25rem 1.5rem 2rem;
  min-width: 0;
}
.sw-top {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.1rem;
}
.sw-top-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}
.sw-search {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}
.sw-search input {
  min-width: min(240px, 42vw);
}

.sw-content {
  min-height: 40vh;
}
.sw-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 900px) {
  .sw-grid {
    grid-template-columns: 1fr 1fr;
  }
  .sw-grid > .sw-card:first-child {
    grid-column: 1 / -1;
  }
}
.sw-stack {
  display: grid;
  gap: 1rem;
}
.sw-card {
  background: var(--sw-surface);
  border: 1px solid var(--sw-border);
  border-radius: var(--sw-radius);
  box-shadow: var(--sw-shadow);
  padding: 1rem 1.1rem 1.15rem;
}
.sw-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
}
.sw-lead {
  font-size: 1.15rem;
  margin: 0;
}
.sw-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.sw-list-item {
  display: grid;
  gap: 0.15rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--sw-border);
  border-radius: 10px;
  background: #fbfdff;
}
.sw-badge {
  display: inline-block;
  width: fit-content;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: #e8f1fb;
  color: var(--sw-primary);
}
.sw-course-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr;
}
.sw-course-card {
  border: 1px solid var(--sw-border);
  border-radius: 12px;
  padding: 0.85rem;
  display: grid;
  gap: 0.65rem;
  background: linear-gradient(180deg, #fff, #f8fbff);
}
.sw-course-card header {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: flex-start;
}
.sw-course-card h3 {
  margin: 0;
  font-size: 1rem;
}
.sw-dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem 0.75rem;
  margin: 0;
}
.sw-dl dt {
  font-size: 0.75rem;
  color: var(--sw-muted);
}
.sw-dl dd {
  margin: 0.1rem 0 0;
  font-weight: 600;
}
.sw-metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}
.sw-metrics li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem 0;
  border-bottom: 1px dashed var(--sw-border);
}
.sw-empty {
  padding: 1rem;
  text-align: center;
  color: var(--sw-muted);
  border: 1px dashed var(--sw-border);
  border-radius: 10px;
  background: #fafcff;
}
.sw-pre {
  margin: 0;
  overflow: auto;
  font-size: 0.8rem;
  background: #0b1f3a;
  color: #e8eef7;
  padding: 0.75rem;
  border-radius: 10px;
}

.sw-skeleton {
  display: grid;
  gap: 1rem;
}
.sw-skel-card {
  height: 120px;
  border-radius: var(--sw-radius);
  background: linear-gradient(90deg, #e8eef5 25%, #f5f8fc 50%, #e8eef5 75%);
  background-size: 200% 100%;
  animation: sw-shimmer 1.2s infinite linear;
}
@keyframes sw-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@media (max-width: 860px) {
  .sw-app {
    grid-template-columns: 1fr;
  }
  .sw-nav {
    position: sticky;
    top: 0;
    height: auto;
    z-index: 20;
  }
  .sw-nav-list {
    display: flex;
    overflow-x: auto;
    gap: 0.25rem;
    padding-bottom: 0.25rem;
  }
  .sw-nav-list button {
    white-space: nowrap;
    flex: 0 0 auto;
  }
  .sw-nav-foot {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  .sw-main {
    padding: 1rem;
  }
  .sw-dl {
    grid-template-columns: 1fr;
  }
}

@media (prefers-contrast: more) {
  :root {
    --sw-border: #0f172a;
    --sw-muted: #334155;
  }
  .sw-btn-primary {
    border: 2px solid #000;
  }
}

/* PROMPT 162  assessment readiness */
.sw-card-hero { border: 1px solid rgba(11,107,203,.25); box-shadow: var(--sw-shadow); }
.sw-badge.sw-ready-ok { background: #dcfce7; color: #166534; }
.sw-badge.sw-ready-warn { background: #fef3c7; color: #92400e; }
.sw-badge.sw-ready-blocked { background: #fee2e2; color: #991b1b; }