:root {
  --bg: #0f1419;
  --panel: #1a222c;
  --border: #2a3544;
  --text: #e8eef5;
  --muted: #8b9bb0;
  --accent: #3d9a6a;
  --accent-hover: #48b07a;
  --danger: #e35d5d;
  --input: #121820;
  --radius: 12px;
  --font: "Segoe UI", "Noto Sans KR", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 10% -10%, #1a3a2a 0%, transparent 50%),
              radial-gradient(900px 500px at 100% 0%, #1a2838 0%, transparent 45%),
              var(--bg);
  color: var(--text);
}

.view { min-height: 100vh; }

/* Login */
#login-view {
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(400px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 28px;
}

.brand.compact { margin-bottom: 0; }

.brand h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
}

.brand p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.85rem;
  background: linear-gradient(145deg, #3d9a6a, #2a6b4a);
  color: #fff;
}

label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 8px;
}

input[type="password"],
input[type="number"] {
  width: 100%;
  background: var(--input);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 1rem;
  outline: none;
}

input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(61, 154, 106, 0.2);
}

.btn {
  border: 1px solid var(--border);
  background: #243040;
  color: var(--text);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn:hover { filter: brightness(1.08); }

.btn.primary {
  background: var(--accent);
  border-color: transparent;
  color: #fff;
  width: 100%;
  margin-top: 16px;
  padding: 12px;
}

.btn.primary:hover { background: var(--accent-hover); }

.btn.ghost {
  background: transparent;
}

.error {
  color: var(--danger);
  font-size: 0.85rem;
  margin: 10px 0 0;
}

.hint {
  margin: 20px 0 0;
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.5;
}

.hint code {
  background: var(--input);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.72rem;
}

/* Admin */
.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(26, 34, 44, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.layout {
  display: grid;
  gap: 20px;
  padding: 20px 24px 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.panel-head {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
}

.panel-head h2 {
  margin: 0;
  font-size: 1.05rem;
}

.panel-head small {
  color: var(--muted);
  font-weight: 500;
  margin-left: 6px;
}

.panel-head .btn.primary {
  width: auto;
  margin: 0;
  padding: 8px 14px;
}

.status {
  margin: 0;
  padding: 10px 18px;
  font-size: 0.85rem;
  background: rgba(61, 154, 106, 0.12);
  color: #8fd4ae;
  border-bottom: 1px solid var(--border);
}

.status.error {
  background: rgba(227, 93, 93, 0.12);
  color: #f0a0a0;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background: rgba(0, 0, 0, 0.15);
}

td.name { font-weight: 600; }

td.id {
  color: var(--muted);
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.8rem;
}

td.price input {
  width: 140px;
  max-width: 100%;
  padding: 8px 10px;
  font-variant-numeric: tabular-nums;
}

td.active {
  text-align: center;
}

td.active input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

@media (max-width: 640px) {
  .topbar { padding: 16px; }
  .layout { padding: 16px; }
  th:nth-child(2), td.id { display: none; }
}