:root {
  --bg: #0f172a;
  --card: #1e293b;
  --card-2: #273449;
  --border: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #22c55e;
  --accent-dark: #16a34a;
  --danger: #dc2626;
  --danger-dark: #b91c1c;
  --warn: #f59e0b;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}

.view {
  min-height: 100vh;
  padding: 16px;
  max-width: 560px;
  margin: 0 auto;
}

.hidden {
  display: none !important;
}

h1 {
  margin: 0 0 4px;
  font-size: 1.5rem;
}

h2 {
  margin: 0 0 12px;
  font-size: 1.1rem;
}

h3 {
  margin: 18px 0 8px;
  font-size: 0.95rem;
  color: var(--muted);
}

.muted {
  color: var(--muted);
  font-size: 0.85rem;
}

.error {
  color: #fca5a5;
  font-size: 0.85rem;
  min-height: 1.2em;
}

.ok {
  color: #86efac;
  font-size: 0.9rem;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid var(--accent-dark);
  border-radius: 8px;
  padding: 10px;
  word-break: break-all;
}

/* ---------- Login ---------- */
.login-card {
  margin-top: 10vh;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

label {
  font-size: 0.85rem;
  color: var(--muted);
}

input[type="text"],
input[type="password"],
input[type="number"] {
  background: var(--card-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 12px;
  font-size: 1rem;
  width: 100%;
}

input:focus {
  outline: 2px solid var(--accent);
  border-color: transparent;
}

select {
  background: var(--card-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px;
  font-size: 0.95rem;
}

/* ---------- Botones ---------- */
button {
  background: var(--accent);
  color: #052e16;
  border: none;
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.05s ease, background 0.15s ease;
}

button:active {
  transform: scale(0.97);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

button.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 500;
  padding: 10px 14px;
}

button.ghost.small {
  padding: 6px 10px;
  font-size: 0.8rem;
}

button.danger {
  background: var(--danger);
  color: #fff;
}

button.mini-danger {
  background: transparent;
  border: 1px solid var(--danger);
  color: #fca5a5;
  padding: 6px 10px;
  font-size: 0.75rem;
  border-radius: 8px;
}

/* ---------- Header ---------- */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 8px 0 16px;
}

.status-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pill {
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--border);
  color: var(--muted);
}

.pill.online {
  color: #86efac;
  border-color: var(--accent-dark);
}

.pill.offline {
  color: #fca5a5;
  border-color: var(--danger);
}

/* ---------- Emergencia ---------- */
.emergency-banner {
  background: var(--danger);
  color: #fff;
  text-align: center;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 12px;
  border-radius: 10px;
  margin-bottom: 14px;
}

/* ---------- Puertas ---------- */
.doors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.door {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.door h3 {
  margin: 0 0 4px;
  color: var(--text);
  font-size: 1rem;
}

.door-state {
  margin: 0 0 12px;
}

.door-state[data-state="open"] {
  color: #86efac;
}

.door-state[data-state="closed"] {
  color: #93c5fd;
}

.btn-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-row button {
  flex: 1;
}

@media (max-width: 420px) {
  .doors {
    grid-template-columns: 1fr;
  }
}

/* ---------- Paneles ---------- */
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}

.row-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
}

.row-form > * {
  flex: 1 1 140px;
}

.check {
  display: block;
  color: var(--text);
  font-size: 0.9rem;
  padding: 4px 0;
}

.check input {
  margin-right: 6px;
}

/* ---------- Historial ---------- */
.history-list {
  max-height: 320px;
  overflow-y: auto;
}

.history-list table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.history-list th,
.history-list td {
  text-align: left;
  padding: 6px 4px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.history-list th {
  color: var(--muted);
  font-weight: 500;
}

.badge-ok {
  color: #86efac;
}

.badge-denied {
  color: #fca5a5;
}

.badge-error {
  color: var(--warn);
}

/* ---------- Admin ---------- */
.user-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.user-item .meta {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 4px;
}