/* ============================================================
   CampusMaterials — Elegant African Academic Platform
   Design tokens & global styles (Tailwind CDN via _Layout)
   ============================================================ */

:root {
  --cm-green:      #16a34a;
  --cm-green-dark: #15803d;
  --cm-gold:       #d97706;
  --cm-gold-light: #fbbf24;
  --cm-earth:      #92400e;
  --cm-cream:      #fefce8;
  --cm-slate:      #0f172a;
  --cm-muted:      #64748b;
  --cm-card-bg:    #ffffff;
  --cm-border:     #e2e8f0;
  --cm-radius:     0.75rem;
  --cm-shadow:     0 4px 24px 0 rgba(15,23,42,0.08);
  --cm-shadow-lg:  0 8px 48px 0 rgba(15,23,42,0.14);
}

html { font-size: 16px; position: relative; min-height: 100%; scroll-behavior: smooth; }
body { margin-bottom: 0; font-family: 'Inter', 'Segoe UI', system-ui, sans-serif; background: #f8fafc; color: var(--cm-slate); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 99px; }

/* ── Navbar override ── */
.cm-nav { background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid var(--cm-border); }

/* ── Hero gradient ── */
.cm-hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 40%, #16a34a 100%);
  position: relative;
  overflow: hidden;
}
.cm-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* ── Cards ── */
.cm-card {
  background: var(--cm-card-bg);
  border: 1px solid var(--cm-border);
  border-radius: var(--cm-radius);
  box-shadow: var(--cm-shadow);
  transition: box-shadow .2s ease, transform .2s ease;
}
.cm-card:hover { box-shadow: var(--cm-shadow-lg); transform: translateY(-2px); }

/* ── Badge ── */
.cm-badge {
  display: inline-flex; align-items: center; gap: .25rem;
  padding: .2rem .65rem; border-radius: 99px; font-size: .72rem; font-weight: 600; letter-spacing: .03em;
}
.cm-badge-green  { background: #dcfce7; color: #15803d; }
.cm-badge-gold   { background: #fef3c7; color: #92400e; }
.cm-badge-blue   { background: #dbeafe; color: #1d4ed8; }
.cm-badge-purple { background: #ede9fe; color: #6d28d9; }

/* ── Buttons ── */
.cm-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .6rem 1.4rem; border-radius: .5rem; font-weight: 600; font-size: .9rem;
  cursor: pointer; transition: all .2s ease; border: none; outline: none; text-decoration: none;
}
.cm-btn-primary   { background: var(--cm-green); color: #fff; }
.cm-btn-primary:hover { background: var(--cm-green-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(22,163,74,.35); }
.cm-btn-gold      { background: var(--cm-gold); color: #fff; }
.cm-btn-gold:hover { background: #b45309; color: #fff; }
.cm-btn-outline   { background: transparent; color: var(--cm-green); border: 2px solid var(--cm-green); }
.cm-btn-outline:hover { background: var(--cm-green); color: #fff; }
.cm-btn-ghost     { background: rgba(255,255,255,0.12); color: #fff; border: 1px solid rgba(255,255,255,0.3); }
.cm-btn-ghost:hover { background: rgba(255,255,255,0.22); color: #fff; }

/* ── Google btn ── */
.cm-btn-google {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .65rem 1.4rem; border-radius: .5rem; font-weight: 600; font-size: .9rem;
  background: #fff; color: #3c4043; border: 1.5px solid #dadce0; cursor: pointer;
  transition: box-shadow .2s, background .2s; text-decoration: none;
}
.cm-btn-google:hover { box-shadow: 0 1px 8px rgba(0,0,0,.15); background: #f8f9fa; color: #3c4043; }

/* ── Section headings ── */
.cm-section-title { font-size: 1.75rem; font-weight: 800; color: var(--cm-slate); letter-spacing: -.02em; }
.cm-section-sub   { color: var(--cm-muted); font-size: 1rem; }
.cm-accent-line   { width: 3rem; height: 4px; background: linear-gradient(90deg, var(--cm-green), var(--cm-gold)); border-radius: 99px; }

/* ── Stat boxes ── */
.cm-stat { text-align: center; }
.cm-stat-value { font-size: 2.25rem; font-weight: 900; line-height: 1; background: linear-gradient(135deg, var(--cm-green), var(--cm-gold-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.cm-stat-label { font-size: .82rem; color: rgba(255,255,255,.7); margin-top: .25rem; letter-spacing: .04em; text-transform: uppercase; }

/* ── Resource card ── */
.cm-resource-card { border-left: 4px solid var(--cm-green); }
.cm-resource-card.past-exam  { border-left-color: #ef4444; }
.cm-resource-card.notes      { border-left-color: var(--cm-green); }
.cm-resource-card.textbook   { border-left-color: #3b82f6; }
.cm-resource-card.assignment { border-left-color: var(--cm-gold); }
.cm-resource-card.research   { border-left-color: #8b5cf6; }

/* ── Country card ── */
.cm-country-card { cursor: pointer; transition: all .18s ease; }
.cm-country-card:hover { border-color: var(--cm-green); background: #f0fdf4; }

/* ── Search bar ── */
.cm-search { border: 2px solid var(--cm-border); border-radius: .6rem; transition: border-color .2s; }
.cm-search:focus { border-color: var(--cm-green); box-shadow: 0 0 0 3px rgba(22,163,74,.12); outline: none; }

/* ── Footer ── */
.cm-footer { background: var(--cm-slate); color: #94a3b8; }
.cm-footer a { color: #94a3b8; text-decoration: none; transition: color .15s; }
.cm-footer a:hover { color: #fff; }

/* ── Page header band ── */
.cm-page-header { background: linear-gradient(135deg, #0f172a, #1e3a5f); }

/* ── Upload dropzone ── */
.cm-dropzone {
  border: 2.5px dashed var(--cm-border); border-radius: var(--cm-radius);
  transition: border-color .2s, background .2s; cursor: pointer;
}
.cm-dropzone:hover, .cm-dropzone.drag-over { border-color: var(--cm-green); background: #f0fdf4; }

/* ── Utility ── */
.cm-divider { height: 1px; background: var(--cm-border); }

/* ── Identity scaffolded pages ── */
.cm-auth-card { max-width: 440px; margin: 0 auto; }

/* Remove old Bootstrap nav margin-bottom */
.navbar { margin-bottom: 0 !important; }