:root {
  --bg: #0b1220;
  --bg-elevated: #121a2b;
  --bg-soft: #182338;
  --line: rgba(148, 163, 184, 0.16);
  --text: #e8eef8;
  --muted: #93a4bd;
  --accent: #3aa0ff;
  --accent-2: #00d2be;
  --danger: #ff5d6c;
  --success: #3dcf8e;
  --warn: #f5b942;
  --radius: 16px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --font: "Outfit", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(58, 160, 255, 0.18), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(0, 210, 190, 0.12), transparent 55%),
    var(--bg);
}

a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
h1, h2, h3, h4 { margin: 0 0 0.4rem; font-weight: 650; letter-spacing: -0.02em; }
p { margin: 0; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); }

.app-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  padding: 1.25rem;
  border-right: 1px solid var(--line);
  background: rgba(10, 16, 28, 0.85);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.brand { display: flex; gap: 0.75rem; align-items: center; }
.brand strong { display: block; }
.brand small, .user-chip small { color: var(--muted); display: block; font-size: 0.8rem; }

.brand-mark {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  font-weight: 700; letter-spacing: 0.04em;
  background: linear-gradient(145deg, var(--accent), #1b6fd4 55%, var(--accent-2));
  box-shadow: 0 8px 24px rgba(58, 160, 255, 0.35);
}
.brand-mark.lg { width: 64px; height: 64px; font-size: 1.35rem; margin: 0 auto 1rem; }

.nav { display: flex; flex-direction: column; gap: 0.35rem; flex: 1; }
.nav a {
  padding: 0.7rem 0.9rem;
  border-radius: 12px;
  color: var(--muted);
  transition: 0.18s ease;
}
.nav a:hover, .nav a.active {
  background: rgba(58, 160, 255, 0.12);
  color: var(--text);
}

.sidebar-foot { display: flex; flex-direction: column; gap: 0.75rem; }
.user-chip {
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-soft);
}

.main { padding: 1.25rem 1.5rem 2rem; }
.topbar {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 1.25rem; gap: 1rem;
}
.topbar h1 { font-size: 1.65rem; }

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.1rem;
}
.stat {
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent), var(--bg-elevated);
  border: 1px solid var(--line);
}
.stat span { color: var(--muted); font-size: 0.85rem; }
.stat strong { display: block; margin-top: 0.35rem; font-size: 1.35rem; }

.console-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1rem;
}

.console-card {
  position: relative;
  padding: 1rem;
  border-radius: 18px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow: hidden;
}
.console-card::before {
  content: "";
  position: absolute; inset: 0 auto 0 0; width: 3px;
  background: var(--accent-2);
}
.console-card.state-busy::before { background: var(--warn); }
.console-card.state-maintenance::before { background: var(--danger); }

.console-card-head { display: flex; justify-content: space-between; gap: 0.75rem; align-items: start; }
.console-card-head h2 { font-size: 1.1rem; }

.badge {
  display: inline-flex; align-items: center;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  background: rgba(58, 160, 255, 0.14);
  color: #9fd0ff;
}
.power {
  font-size: 0.75rem; font-weight: 600;
  padding: 0.2rem 0.55rem; border-radius: 999px;
}
.power.on { background: rgba(61, 207, 142, 0.15); color: var(--success); }
.power.off { background: rgba(147, 164, 189, 0.12); color: var(--muted); }

.timer { text-align: center; padding: 0.5rem 0; }
.timer-value {
  font-family: var(--mono);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
}
.timer small { display: block; color: var(--muted); }

.fee-line, .row-between {
  display: flex; justify-content: space-between; align-items: center; gap: 0.75rem;
}
.fee-line span { color: var(--muted); font-size: 0.85rem; }

.item-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.35rem; }
.item-list li {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.85rem; color: var(--muted);
}
.link-danger {
  border: 0; background: transparent; color: var(--danger); cursor: pointer; font-size: 1.1rem;
}

.card-actions, .inline-form {
  display: flex; gap: 0.4rem; flex-wrap: wrap; align-items: center;
}
.inline-form select, .inline-form input, .stack input, .stack select, label input, label select {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--text);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
}
.inline-form select, .inline-form input { width: auto; }

.minute-pills { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.minute-pills label { cursor: pointer; }
.minute-pills input { display: none; }
.minute-pills span {
  display: inline-block;
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}
.minute-pills input:checked + span {
  background: rgba(58, 160, 255, 0.18);
  border-color: rgba(58, 160, 255, 0.5);
  color: var(--text);
}

.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 0.75rem 0;
  font-weight: 500;
}

.product-drawer summary { cursor: pointer; color: var(--accent); font-size: 0.9rem; }
.power-form { margin-top: auto; }

.panel {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem;
  box-shadow: var(--shadow);
}
.panel.mt, .mt { margin-top: 1rem; }
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.stack { display: grid; gap: 0.75rem; }
.stack.compact { gap: 0.45rem; margin-top: 0.5rem; }
label { display: grid; gap: 0.35rem; font-size: 0.9rem; color: var(--muted); }
.check { display: flex; align-items: center; gap: 0.45rem; }
.check input { width: auto; }

.btn {
  border: 0;
  border-radius: 11px;
  padding: 0.65rem 0.95rem;
  cursor: pointer;
  font-weight: 600;
  transition: transform 0.12s ease, opacity 0.12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-sm { padding: 0.4rem 0.7rem; font-size: 0.85rem; }
.btn-block { width: 100%; }
.btn-primary { background: linear-gradient(135deg, var(--accent), #1f78e0); color: #fff; }
.btn-secondary { background: rgba(255,255,255,0.08); color: var(--text); border: 1px solid var(--line); }
.btn-danger { background: rgba(255, 93, 108, 0.18); color: #ffb0b8; border: 1px solid rgba(255,93,108,0.35); }
.btn-ghost { background: transparent; color: var(--muted); border: 1px solid transparent; }
.btn-ghost:hover { border-color: var(--line); color: var(--text); }

.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.7rem 0.4rem; border-bottom: 1px solid var(--line); font-size: 0.92rem; }
th { color: var(--muted); font-weight: 500; }
tr.dim { opacity: 0.55; }

.alert {
  padding: 0.8rem 1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
  border: 1px solid var(--line);
}
.alert-success { background: rgba(61, 207, 142, 0.12); color: #9be7c2; }
.alert-error { background: rgba(255, 93, 108, 0.12); color: #ffb4bc; }

.guest-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  position: relative;
}
.guest-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(160deg, rgba(11,18,32,0.4), rgba(11,18,32,0.92)),
    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='%233aa0ff' fill-opacity='0.05'%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");
  z-index: 0;
}
.guest-card {
  position: relative; z-index: 1;
  width: min(420px, 100%);
  padding: 1.75rem;
  border-radius: 22px;
  background: rgba(18, 26, 43, 0.92);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.login-head { text-align: center; margin-bottom: 1.25rem; }
.login-head p { color: var(--muted); }
.login-hints {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--muted);
  display: grid; gap: 0.35rem;
}

.tenant-card {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}
.tenant-card:last-child { border-bottom: 0; }

@media (max-width: 960px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: sticky; top: 0; z-index: 20;
    border-right: 0; border-bottom: 1px solid var(--line);
  }
  .nav { flex-direction: row; overflow-x: auto; }
  .nav a { white-space: nowrap; }
  .stats-row, .grid-2 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .stats-row, .grid-2 { grid-template-columns: 1fr; }
  .main { padding: 1rem; }
}