:root {
  --bg: #0b0e11;
  --panel: #11161b;
  --panel2: #151c22;
  --line: #212b34;
  --text: #ece9e2;
  --muted: #8b95a1;
  --accent: #c8f04b;
  --accent-dim: rgba(200, 240, 75, 0.12);
  --danger: #ff6b5e;
  --warn: #ffb454;
  --radius: 10px;
  --mono: ui-monospace, "Cascadia Mono", "JetBrains Mono", Consolas, monospace;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", system-ui, sans-serif;
  font-size: 15px;
}
h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -0.01em; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.hidden { display: none !important; }

/* login */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-card {
  width: 340px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 32px 28px;
  animation: rise 0.45s ease both;
}
.login-card h1 { font-size: 22px; margin-bottom: 4px; }
.login-card p { color: var(--muted); margin: 0 0 20px; font-size: 13px; }
.login-card input {
  width: 100%;
  margin-bottom: 12px;
  padding: 11px 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  font-size: 15px;
}
.login-card input:focus { outline: none; border-color: var(--accent); }
.login-err { color: var(--danger); font-size: 13px; min-height: 20px; margin: 2px 0 8px; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* shell */
.shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 208px;
  flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--line);
  padding: 20px 12px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand { font-weight: 750; font-size: 17px; padding: 0 10px 18px; }
.brand span { color: var(--accent); }
.nav button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 2px;
  background: none;
  border: none;
  border-radius: 8px;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
  text-align: left;
}
.nav button svg { flex-shrink: 0; }
.nav button:hover { background: var(--panel2); color: var(--text); }
.nav button.on { background: var(--accent-dim); color: var(--accent); }
.nav .badge {
  margin-left: auto;
  background: var(--accent);
  color: #0b0e11;
  font-size: 11px;
  font-weight: 700;
  border-radius: 20px;
  padding: 1px 8px;
  font-family: var(--mono);
}
.main { flex: 1; padding: 22px 28px 60px; max-width: 1180px; }
.topbar { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.topbar h2 { font-size: 20px; }
.live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 5px 12px 5px 9px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: pulse 1.6s infinite; }
.dot.off { background: var(--danger); animation: none; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }
.topbar .spacer { flex: 1; }
.clock { font-family: var(--mono); color: var(--muted); font-size: 13px; }

/* buttons */
.btn {
  background: var(--accent);
  color: #0b0e11;
  border: none;
  border-radius: 8px;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  font-weight: 500;
}
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn.small { padding: 5px 11px; font-size: 12px; border-radius: 6px; }
.btn.danger { background: transparent; border: 1px solid var(--danger); color: var(--danger); }
.btn.danger:hover { background: rgba(255, 107, 94, 0.1); }
.btn:disabled { opacity: 0.45; cursor: default; }

/* stat cards */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  position: relative;
  overflow: hidden;
}
.card .label { color: var(--muted); font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 8px; }
.card .value { font-family: var(--mono); font-size: 30px; font-weight: 700; line-height: 1; }
.card .sub { color: var(--muted); font-size: 12px; margin-top: 8px; }
.card.hot { border-color: var(--accent); }
.card.bump .value { animation: bump 0.5s ease; }
@keyframes bump { 30% { transform: scale(1.12); color: var(--accent); } }

/* panels + charts */
.grid2 { display: grid; grid-template-columns: 1.6fr 1fr; gap: 14px; margin-bottom: 18px; }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}
.panel h3 { font-size: 15px; margin-bottom: 4px; }
.panel .hint { color: var(--muted); font-size: 12px; margin-bottom: 12px; }
canvas.chart { width: 100%; height: 260px; display: block; }
canvas.donut { width: 100%; height: 220px; display: block; }
.legend { display: flex; gap: 14px; margin-top: 10px; font-size: 12px; color: var(--muted); flex-wrap: wrap; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; }

/* tables */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { text-align: left; color: var(--muted); font-weight: 500; font-size: 12px; padding: 8px 10px; border-bottom: 1px solid var(--line); }
td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr.flash td { animation: flash 2s ease; }
@keyframes flash { 0% { background: var(--accent-dim); } 100% { background: transparent; } }
.pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  border-radius: 20px;
  padding: 2px 10px;
  letter-spacing: 0.03em;
}
.pill.active { background: var(--accent-dim); color: var(--accent); }
.pill.pending { background: rgba(255, 180, 84, 0.13); color: var(--warn); }
.pill.expired, .pill.rejected { background: rgba(139, 149, 161, 0.13); color: var(--muted); }
.rowbtns { display: flex; gap: 6px; flex-wrap: wrap; }
.toolbar { display: flex; gap: 10px; margin-bottom: 12px; align-items: center; }
.toolbar select, .toolbar input {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  padding: 8px 10px;
  font-size: 13px;
}

/* forms */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.switch { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.switch button {
  width: 46px; height: 24px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--bg);
  cursor: pointer;
  position: relative;
}
.switch button::after {
  content: "";
  position: absolute;
  top: 2px; left: 3px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--muted);
  transition: left 0.18s ease, background 0.18s ease;
}
.switch button.on { border-color: var(--accent); }
.switch button.on::after { left: 23px; background: var(--accent); }

/* toasts */
.toasts { position: fixed; right: 18px; bottom: 18px; display: flex; flex-direction: column; gap: 10px; z-index: 50; }
.toast {
  background: var(--panel2);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13.5px;
  max-width: 330px;
  animation: slidein 0.3s ease both;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}
.toast.out { animation: slideout 0.3s ease both; }
.toast b { color: var(--accent); }
@keyframes slidein { from { opacity: 0; transform: translateX(30px); } }
@keyframes slideout { to { opacity: 0; transform: translateX(30px); } }

/* overlay */
.overlay {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 40;
}
.sheet {
  width: 420px; max-width: 92vw;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px;
  animation: rise 0.25s ease both;
}
.sheet h3 { margin-bottom: 12px; }
.sheet .row { display: flex; gap: 8px; justify-content: flex-end; margin-top: 6px; }

.recent { list-style: none; margin: 0; padding: 0; font-size: 13px; }
.recent li { padding: 7px 0; border-bottom: 1px solid var(--line); display: flex; gap: 8px; align-items: center; }
.recent li:last-child { border-bottom: none; }

@media (max-width: 900px) {
  .sidebar { display: none; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .grid2 { grid-template-columns: 1fr; }
  .main { padding: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}