:root {
  --bg-deep: #0b1020;
  --bg-panel: #121a2f;
  --bg-elevated: #1a243d;
  --line: rgba(255, 214, 140, 0.18);
  --text: #f4efe6;
  --muted: #a8b0c4;
  --accent: #ffb347;
  --accent-strong: #ff8a1f;
  --success: #3ecf8e;
  --danger: #ff6b6b;
  --warn: #ffd166;
  --info: #6ec1ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Outfit, sans-serif;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(255, 138, 31, 0.18), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(110, 193, 255, 0.12), transparent 50%),
    linear-gradient(180deg, #0b1020 0%, #09101c 45%, #070b14 100%);
}

a { color: inherit; text-decoration: none; }

.wrap { width: min(1100px, calc(100% - 2rem)); margin: 0 auto; }
.main { padding: 2rem 0 3rem; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 16, 32, 0.82);
  backdrop-filter: blur(10px);
}

.topbar-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
}

.brand-nav { display: flex; flex-wrap: wrap; gap: 1.25rem; align-items: center; }
.brand {
  font-family: Syne, sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--accent);
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  height: 28px;
}

.brand-logo img {
  display: block;
  height: 24px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  object-position: left center;
}

.login-logo {
  margin-bottom: 0.9rem;
  height: 36px;
  display: flex;
  align-items: center;
}

.login-logo img {
  display: block;
  height: 32px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  object-position: left center;
}

.logo-preview {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  min-width: 140px;
  padding: 0.75rem 1rem;
  border-radius: 0.7rem;
  border: 1px solid var(--line);
  background: #0b1020;
}

.logo-preview-img {
  display: block;
  height: 32px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
}

nav { display: flex; flex-wrap: wrap; gap: 0.25rem; }
nav a {
  padding: 0.4rem 0.75rem;
  border-radius: 0.45rem;
  color: var(--muted);
  font-size: 0.95rem;
}
nav a:hover, nav a.active {
  background: var(--bg-elevated);
  color: var(--accent);
}

.userbox { display: flex; align-items: center; gap: 0.75rem; }
.userbox strong { display: block; font-size: 0.95rem; }
.userbox small { color: var(--muted); font-size: 0.75rem; }

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}

.login-card {
  width: min(420px, 100%);
  background: rgba(18, 26, 47, 0.88);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.5rem;
}

.login-card .brand { font-size: 2.4rem; display: block; margin-bottom: 0.25rem; }
.login-card h1 { margin: 0 0 0.35rem; font-size: 1.2rem; font-weight: 600; }
.login-card .lead { margin: 0 0 1.25rem; color: var(--muted); font-size: 0.92rem; }
.demo { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.8rem; }

.panel {
  background: rgba(18, 26, 47, 0.72);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 1.1rem;
}

h1, h2, h3 { font-family: Syne, sans-serif; }
h1 { margin: 0 0 0.35rem; font-size: 1.7rem; }
h2 { margin: 0 0 0.85rem; font-size: 1.15rem; }
.sub { margin: 0 0 1.25rem; color: var(--muted); }

.grid-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.stat {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  padding: 1rem;
}
.stat .n { font-size: 1.8rem; font-weight: 700; color: var(--accent); }
.stat .l { color: var(--muted); font-size: 0.85rem; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  color: var(--text);
  border-radius: 0.45rem;
  padding: 0.65rem 0.75rem;
  font: inherit;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

label { display: block; font-size: 0.88rem; margin-bottom: 0.7rem; }
label span { display: block; margin-bottom: 0.3rem; color: var(--muted); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: 0;
  border-radius: 0.45rem;
  padding: 0.55rem 0.9rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: #1a1208;
}
.btn:hover { background: var(--accent-strong); }
.btn.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
}
.btn.ghost:hover { color: var(--accent); border-color: rgba(255,179,71,0.4); }
.btn.success { background: var(--success); color: #062016; }
.btn.danger { background: var(--danger); color: #2a0606; }
.btn.small { padding: 0.35rem 0.65rem; font-size: 0.8rem; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.75rem 0.85rem; border-bottom: 1px solid rgba(255,214,140,0.1); vertical-align: top; }
th { color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 500; }
.code { font-family: ui-monospace, monospace; color: var(--accent); }

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 0.35rem;
  padding: 0.15rem 0.45rem;
  font-size: 0.75rem;
  font-weight: 600;
  ring: 1px solid;
}
.badge.AVAILABLE { background: rgba(62,207,142,0.15); color: var(--success); }
.badge.CHECKED_OUT { background: rgba(255,179,71,0.15); color: var(--accent); }
.badge.LOST { background: rgba(255,107,107,0.15); color: var(--danger); }
.badge.RETIRED { background: rgba(168,176,196,0.15); color: var(--muted); }

.overdue { color: var(--danger); font-size: 0.75rem; margin-left: 0.35rem; }

.flash {
  margin-bottom: 1rem;
  padding: 0.75rem 0.9rem;
  border-radius: 0.55rem;
  font-size: 0.92rem;
}
.flash.success { background: rgba(62,207,142,0.15); color: var(--success); }
.flash.error { background: rgba(255,107,107,0.15); color: var(--danger); }

.stack { display: grid; gap: 1rem; }
.two-col { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.muted { color: var(--muted); }
.staff-search-hint {
  font-size: 0.85rem;
  margin: -0.35rem 0 0.75rem;
}

.staff-select {
  min-height: 9rem;
}

.staff-select option:disabled {
  display: none;
}

.danger-zone {
  border-color: rgba(255, 107, 107, 0.35);
}

.purge-form label {
  margin-bottom: 0.75rem;
}

.actions { display: flex; flex-wrap: wrap; gap: 0.4rem; }

details.modal {
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: var(--bg-panel);
  padding: 0.75rem 0.9rem;
  margin-top: 0.5rem;
}
details.modal summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: 600;
}
details.modal[open] summary { margin-bottom: 0.75rem; }

@media (max-width: 640px) {
  .userbox { width: 100%; justify-content: space-between; }
}