/* =====================================================================
   HOTEL OMENA — DESIGN TOKENS
   Konsep: "buku tamu & kartu kunci" — warna gelap seperti lobi hotel di
   malam hari, aksen kuningan (brass) seperti pelat kunci kamar, kartu-kartu
   dengan sudut terpotong ala kartu kunci elektronik.
   ===================================================================== */

:root {
  /* Warna */
  --ink: #16232B;          /* latar utama gelap, lobi hotel */
  --ink-soft: #223540;
  --parchment: #F7F4EE;    /* latar terang, kertas buku tamu */
  --parchment-dim: #EDE8DD;
  --brass: #B08D57;        /* aksen kartu kunci */
  --brass-light: #D4B483;
  --slate: #5B6770;
  --slate-light: #8A959C;
  --success: #4C7A5E;
  --danger: #B54B4B;
  --warning: #C08A3E;

  /* Tipografi */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  /* Spacing & radius */
  --radius: 10px;
  --shadow: 0 4px 20px rgba(22, 35, 43, 0.08);
  --shadow-lift: 0 8px 30px rgba(22, 35, 43, 0.14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--parchment);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 0.4em 0;
}

a { color: inherit; }

/* ---------- Layout ---------- */
.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  background: var(--ink);
  color: var(--parchment);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar .brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar .brand::before {
  content: '';
  width: 10px;
  height: 16px;
  background: var(--brass);
  border-radius: 2px 6px 2px 6px;
  display: inline-block;
}

.topbar nav {
  display: flex;
  gap: 4px;
}

.topbar nav button {
  background: transparent;
  border: none;
  color: var(--parchment);
  opacity: 0.7;
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: all 0.15s ease;
}

.topbar nav button:hover { opacity: 1; background: rgba(255,255,255,0.08); }
.topbar nav button.active { opacity: 1; background: var(--brass); color: var(--ink); font-weight: 600; }

.main-content {
  flex: 1;
  padding: 28px;
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
}

/* ---------- Cards (motif kartu kunci: sudut terpotong) ---------- */
.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card:hover { box-shadow: var(--shadow-lift); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
}

/* ---------- Forms ---------- */
label {
  display: block;
  font-size: 0.82rem;
  color: var(--slate);
  margin-bottom: 4px;
  margin-top: 12px;
  font-weight: 500;
}

input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--parchment-dim);
  background: var(--parchment);
  border-radius: 7px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  transition: border-color 0.15s ease;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--brass);
}

button.btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 10px 18px;
  border-radius: 7px;
  border: none;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

button.btn:active { transform: scale(0.98); }

.btn-primary { background: var(--ink); color: var(--parchment); }
.btn-primary:hover { background: var(--ink-soft); }

.btn-brass { background: var(--brass); color: var(--ink); }
.btn-brass:hover { background: var(--brass-light); }

.btn-danger { background: transparent; color: var(--danger); border: 1.5px solid var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }

.btn-ghost { background: transparent; color: var(--slate); border: 1.5px solid var(--parchment-dim); }
.btn-ghost:hover { border-color: var(--slate-light); }

/* ---------- Status badges (ala label kartu kunci) ---------- */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.76rem;
  font-weight: 600;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-available, .badge-active, .badge-confirmed { background: #E4EEE7; color: var(--success); }
.badge-occupied, .badge-checked_in { background: #EAE2D6; color: var(--brass); }
.badge-dirty, .badge-pending { background: #F5E9D6; color: var(--warning); }
.badge-maintenance, .badge-cancelled, .badge-suspended, .badge-out_of_order { background: #F3DEDE; color: var(--danger); }
.badge-checked_out, .badge-trial { background: #E4E7EA; color: var(--slate); }

/* ---------- Table ---------- */
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th { text-align: left; padding: 10px 12px; color: var(--slate); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; border-bottom: 2px solid var(--parchment-dim); }
td { padding: 12px; border-bottom: 1px solid var(--parchment-dim); }
tr:last-child td { border-bottom: none; }

.booking-code { font-family: var(--font-mono); font-size: 0.85rem; color: var(--slate); }

/* ---------- Utility ---------- */
.flex { display: flex; align-items: center; gap: 10px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.muted { color: var(--slate); font-size: 0.88rem; }
.error-box { background: #F3DEDE; color: var(--danger); padding: 12px 16px; border-radius: 7px; margin: 12px 0; font-size: 0.9rem; }
.success-box { background: #E4EEE7; color: var(--success); padding: 12px 16px; border-radius: 7px; margin: 12px 0; font-size: 0.9rem; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--slate-light); }

@media (max-width: 720px) {
  .topbar { flex-direction: column; gap: 12px; align-items: flex-start; }
  .main-content { padding: 16px; }
}