/* ── Reset & base ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0f172a;
  --surface:   #1e293b;
  --border:    #334155;
  --gold:      #facc15;
  --gold-dim:  #ca9a04;
  --text:      #f1f5f9;
  --muted:     #94a3b8;
  --green:     #22c55e;
  --red:       #ef4444;
  --radius:    12px;
  --shadow:    0 4px 24px rgba(0,0,0,.45);
}

html { font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  line-height: 1.5;
}

/* ── Layout ─────────────────────────────────────────────────────── */
.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

/* ── Header ─────────────────────────────────────────────────────── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-icon {
  width: 42px;
  height: 42px;
  background: var(--gold);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.header h1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.header p {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 2px;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.75rem;
  color: var(--muted);
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

/* ── Section label ──────────────────────────────────────────────── */
.section-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.9rem;
}

/* ── Stats grid ─────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1rem;
  box-shadow: var(--shadow);
  transition: border-color .2s, transform .2s;
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: var(--gold-dim);
  transform: translateY(-2px);
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold);
  opacity: 0;
  transition: opacity .2s;
}

.card:hover::before { opacity: 1; }

.card-icon {
  font-size: 1.4rem;
  margin-bottom: 0.6rem;
  display: block;
}

.card-label {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}

.card-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.card-value.gold   { color: var(--gold); }
.card-value.green  { color: var(--green); }
.card-value.red    { color: var(--red); }

.card-sub {
  font-size: 0.7rem;
  color: var(--muted);
  margin-top: 0.35rem;
}

/* ── Action buttons ─────────────────────────────────────────────── */
.actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background .15s, transform .15s, box-shadow .15s;
  text-decoration: none;
}

.btn:active { transform: scale(0.97); }

.btn-gold {
  background: var(--gold);
  color: #0f172a;
}
.btn-gold:hover { background: #fde047; box-shadow: 0 0 14px rgba(250,204,21,.4); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-outline:hover { background: var(--surface); border-color: var(--gold-dim); }

/* ── Recent activity ────────────────────────────────────────────── */
.activity-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.activity-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.activity-header span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

.activity-header .badge {
  font-size: 0.68rem;
  background: rgba(250,204,21,.15);
  color: var(--gold);
  border: 1px solid rgba(250,204,21,.25);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  font-weight: 600;
}

.activity-list {
  list-style: none;
}

.activity-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  transition: background .15s;
}

.activity-item:last-child { border-bottom: none; }
.activity-item:hover { background: rgba(255,255,255,.03); }

.activity-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-green  { background: var(--green); }
.dot-gold   { background: var(--gold); }
.dot-red    { background: var(--red); }
.dot-blue   { background: #38bdf8; }
.dot-purple { background: #a78bfa; }

.activity-text {
  font-size: 0.82rem;
  color: var(--text);
}

.activity-text .tag {
  display: inline-block;
  background: rgba(255,255,255,.07);
  border-radius: 4px;
  padding: 0 5px;
  font-size: 0.74rem;
  color: var(--muted);
  font-family: 'Courier New', monospace;
  margin-left: 0.3rem;
}

.activity-time {
  font-size: 0.7rem;
  color: var(--muted);
  white-space: nowrap;
}

/* ── Footer ─────────────────────────────────────────────────────── */
.footer {
  margin-top: 3rem;
  text-align: center;
  font-size: 0.72rem;
  color: var(--muted);
}

.footer span { color: var(--gold); }

/* ── Spinner (loading state) ────────────────────────────────────── */
.skeleton {
  display: inline-block;
  width: 3rem;
  height: 1.75rem;
  background: linear-gradient(90deg, var(--border) 25%, #475569 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 4px;
  vertical-align: bottom;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .header h1 { font-size: 1rem; }
  .card-value { font-size: 1.4rem; }
  .btn { font-size: 0.78rem; padding: 0.5rem 0.85rem; }
}