/**
 * VendorIQ — Glassmorphic Theme
 * Apple iOS-inspired frosted glass design system
 * Used by: portal.html, race.html, team-leader.html, login.html
 */

/* ── CSS Custom Properties ─────────────────────────────────────────────────── */
:root {
  --glass-bg:           rgba(255, 255, 255, 0.72);
  --glass-bg-dark:      rgba(15, 23, 42, 0.72);
  --glass-border:       rgba(255, 255, 255, 0.35);
  --glass-border-dark:  rgba(255, 255, 255, 0.12);
  --glass-blur:         20px;
  --glass-shadow:       0 8px 32px rgba(0, 0, 0, 0.14), 0 2px 8px rgba(0, 0, 0, 0.08);
  --glass-shadow-lg:    0 20px 60px rgba(0, 0, 0, 0.18), 0 4px 16px rgba(0, 0, 0, 0.10);
  --glass-radius:       18px;
  --glass-radius-sm:    12px;
  --glass-radius-pill:  999px;

  /* Gradient mesh background colours */
  --mesh-1: #e63119;
  --mesh-2: #0d9488;
  --mesh-3: #3b82f6;
  --mesh-4: #f59e0b;
}

/* ── Mesh Gradient Background ──────────────────────────────────────────────── */
.glass-bg {
  min-height: 100vh;
  background:
    radial-gradient(ellipse at 0% 0%,   rgba(230, 49, 25, .30) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%,  rgba(59, 130, 246, .25) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 100%, rgba(13, 148, 136, .25) 0%, transparent 55%),
    radial-gradient(ellipse at 0% 100%,  rgba(245, 158, 11, .20) 0%, transparent 55%),
    linear-gradient(135deg, #f8fafc 0%, #f0f4ff 50%, #f0fdf4 100%);
  background-attachment: fixed;
}

body.theme-dark .glass-bg,
.glass-bg.dark {
  background:
    radial-gradient(ellipse at 0% 0%,   rgba(230, 49, 25, .25) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%,  rgba(59, 130, 246, .20) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 100%, rgba(13, 148, 136, .20) 0%, transparent 55%),
    radial-gradient(ellipse at 0% 100%,  rgba(245, 158, 11, .15) 0%, transparent 55%),
    linear-gradient(135deg, #0f172a 0%, #1a1f35 50%, #0f2820 100%);
}

/* ── Glass Card ─────────────────────────────────────────────────────────────── */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1.5px solid var(--glass-border);
  border-radius: var(--glass-radius);
  box-shadow: var(--glass-shadow);
  transition: box-shadow .25s ease, transform .25s ease;
}
.glass-card:hover {
  box-shadow: var(--glass-shadow-lg);
  transform: translateY(-2px);
}
body.theme-dark .glass-card {
  background: var(--glass-bg-dark);
  border-color: var(--glass-border-dark);
}

.glass-card-sm {
  background: var(--glass-bg);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius-sm);
  box-shadow: 0 4px 16px rgba(0,0,0,.08);
}

/* ── Glass Nav / Sidebar ────────────────────────────────────────────────────── */
.glass-nav {
  background: rgba(255, 255, 255, 0.80);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border-right: 1px solid var(--glass-border);
  box-shadow: 2px 0 24px rgba(0,0,0,.06);
}
body.theme-dark .glass-nav {
  background: rgba(15, 23, 42, 0.85);
  border-right-color: var(--glass-border-dark);
}

/* ── Glass Input ────────────────────────────────────────────────────────────── */
.glass-input {
  background: rgba(255, 255, 255, 0.55) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1.5px solid rgba(255, 255, 255, 0.55) !important;
  border-radius: 10px !important;
  transition: background .2s, border-color .2s, box-shadow .2s;
}
.glass-input:focus {
  background: rgba(255, 255, 255, 0.85) !important;
  border-color: var(--primary, #e63119) !important;
  box-shadow: 0 0 0 3px rgba(230, 49, 25, .15) !important;
  outline: none;
}
body.theme-dark .glass-input {
  background: rgba(30, 41, 59, 0.60) !important;
  border-color: rgba(255,255,255,.15) !important;
  color: #f1f5f9;
}

/* ── Glass Button ───────────────────────────────────────────────────────────── */
.glass-btn {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1.5px solid rgba(255, 255, 255, 0.50);
  border-radius: 10px;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s ease;
  color: var(--text, #1f2937);
}
.glass-btn:hover {
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 4px 16px rgba(0,0,0,.12);
  transform: translateY(-1px);
}
.glass-btn-primary {
  background: linear-gradient(135deg, var(--primary, #e63119), #b82714);
  color: #fff !important;
  border-color: transparent !important;
  box-shadow: 0 4px 14px rgba(230,49,25,.35);
}
.glass-btn-primary:hover {
  box-shadow: 0 6px 20px rgba(230,49,25,.45);
  transform: translateY(-2px);
}

/* ── Glass Badge / Pill ─────────────────────────────────────────────────────── */
.glass-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: var(--glass-radius-pill);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .03em;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.4);
}
.glass-badge-green  { background: rgba(209,250,229,.85); color: #065f46; }
.glass-badge-blue   { background: rgba(219,234,254,.85); color: #1d4ed8; }
.glass-badge-amber  { background: rgba(254,243,199,.85); color: #92400e; }
.glass-badge-red    { background: rgba(254,226,226,.85); color: #991b1b; }
.glass-badge-purple { background: rgba(237,233,254,.85); color: #5b21b6; }
.glass-badge-gray   { background: rgba(241,245,249,.85); color: #64748b; }

/* ── KPI / Stat Card ────────────────────────────────────────────────────────── */
.glass-stat {
  text-align: center;
  padding: 20px 16px;
}
.glass-stat .stat-num {
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.5px;
  background: linear-gradient(135deg, var(--primary, #e63119), #b82714);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.glass-stat .stat-lbl {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted, #6b7280);
  margin-top: 6px;
}

/* ── Leaderboard / Race Card ────────────────────────────────────────────────── */
.race-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-radius: var(--glass-radius-sm);
  background: var(--glass-bg);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  border: 1.5px solid var(--glass-border);
  margin-bottom: 10px;
  transition: all .2s ease;
  cursor: default;
}
.race-row:hover { transform: translateX(4px); box-shadow: var(--glass-shadow); }
.race-row.rank-1 { border-color: rgba(245, 158, 11, .55); background: rgba(255, 251, 235, .80); }
.race-row.rank-2 { border-color: rgba(148, 163, 184, .45); background: rgba(248, 250, 252, .80); }
.race-row.rank-3 { border-color: rgba(180, 120, 60, .35); background: rgba(255, 247, 237, .80); }

.race-rank {
  min-width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  font-size: 14px; font-weight: 800;
  background: var(--glass-bg);
  border: 1.5px solid var(--glass-border);
}
.rank-1 .race-rank { background: linear-gradient(135deg, #f59e0b, #d97706); color: #fff; border-color: transparent; font-size: 16px; }
.rank-2 .race-rank { background: linear-gradient(135deg, #94a3b8, #64748b); color: #fff; border-color: transparent; }
.rank-3 .race-rank { background: linear-gradient(135deg, #cd7c2f, #a05f1a); color: #fff; border-color: transparent; }

.race-name { flex: 1; }
.race-name strong { font-size: 14px; font-weight: 700; display: block; }
.race-name small  { font-size: 11px; color: var(--text-muted, #6b7280); }

.race-bar-wrap { flex: 1; }
.race-bar-track { height: 8px; border-radius: 4px; background: rgba(0,0,0,.07); overflow: hidden; }
.race-bar-fill  { height: 100%; border-radius: 4px; transition: width .8s cubic-bezier(.4,0,.2,1); }
.bar-repos { background: linear-gradient(90deg, #e63119, #f59e0b); }
.bar-collections { background: linear-gradient(90deg, #3b82f6, #0d9488); }

.race-count {
  min-width: 48px;
  text-align: center;
  font-size: 22px;
  font-weight: 800;
  color: var(--text, #1f2937);
}
.race-count small { display: block; font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted, #6b7280); }

/* ── Animations ─────────────────────────────────────────────────────────────── */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(.9); }
  to   { opacity: 1; transform: scale(1); }
}
.anim-fade-up   { animation: fadeSlideUp .4s ease both; }
.anim-scale-in  { animation: scaleIn .35s cubic-bezier(.34,1.56,.64,1) both; }
.anim-delay-1 { animation-delay: .05s; }
.anim-delay-2 { animation-delay: .10s; }
.anim-delay-3 { animation-delay: .15s; }
.anim-delay-4 { animation-delay: .20s; }
.anim-delay-5 { animation-delay: .25s; }

/* ── Utilities ──────────────────────────────────────────────────────────────── */
.glass-divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
  margin: 16px 0;
}
.glass-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--glass-radius-pill);
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}