:root {
  --bg: #0a0b0d;
  --bg-elev: #12141a;
  --bg-card: #161922;
  --line: #2a3140;
  --fg: #eef1f6;
  --muted: #8b93a7;
  --accent: #f0a202;
  --accent-2: #3dd6c6;
  --danger: #ff5c5c;
  --ok: #6fdf9a;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --font-display: "Oswald", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font-body);
  color: var(--fg);
  background: radial-gradient(1200px 600px at 10% -10%, #1a2233 0%, transparent 55%),
              radial-gradient(900px 500px at 100% 0%, #2a1a08 0%, transparent 45%),
              var(--bg);
}

.bg-grid {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  opacity: 0.5;
  z-index: 0;
}

a { color: inherit; text-decoration: none; }
button, .btn {
  font-family: var(--font-body);
  cursor: pointer;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--fg);
  border-radius: 10px;
  padding: 10px 16px;
  font-weight: 600;
  transition: border-color .15s, transform .15s, background .15s;
}
button:hover, .btn:hover { border-color: var(--accent); transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(180deg, #ffb733, var(--accent));
  color: #1a1200;
  border-color: #c98400;
}
.btn-ghost { background: transparent; }
.btn-danger { border-color: #7a2a2a; color: #ffb4b4; }

.shell {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}
.brand {
  font-family: var(--font-display);
  font-size: 34px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0;
}
.brand span { color: var(--accent); }
.topbar-meta { color: var(--muted); font-size: 13px; display: flex; gap: 12px; align-items: center; }

.hero-line {
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent 70%);
  margin: 0 0 28px;
  opacity: 0.7;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent 40%), var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-height: 320px;
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: #3d465a; transform: translateY(-2px); }
.card.hidden-board { opacity: 0.55; }

.card-preview {
  height: 170px;
  background: #0d0f14 center/contain no-repeat;
  position: relative;
  border-bottom: 1px solid var(--line);
}
.card-preview.empty {
  display: grid;
  place-items: center;
  color: var(--muted);
  font-family: var(--font-display);
  letter-spacing: 0.2em;
  background:
    repeating-linear-gradient(-45deg, #12151c, #12151c 8px, #161a22 8px, #161a22 16px);
}
.badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 5px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(10,11,13,0.75);
}
.badge.car { color: var(--ok); border-color: #2f6b45; }
.badge.nrk { color: var(--accent); border-color: #7a5a10; }
.badge.other, .badge.unknown { color: var(--muted); }

.card-body { padding: 16px 16px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-title {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.06em;
  margin: 0;
  text-transform: uppercase;
}
.card-meta { color: var(--muted); font-size: 12px; line-height: 1.45; }
.card-actions { display: flex; gap: 8px; margin-top: auto; padding-top: 10px; }
.card-actions .btn { flex: 1; text-align: center; font-size: 13px; padding: 8px 10px; }

.empty-state {
  border: 1px dashed var(--line);
  border-radius: 16px;
  padding: 48px 24px;
  text-align: center;
  color: var(--muted);
}
.empty-state h2 {
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  color: var(--fg);
  margin: 0 0 8px;
}

.panel {
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.panel h1 {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 6px;
  font-size: 28px;
}
.panel .sub { color: var(--muted); margin-bottom: 22px; font-size: 14px; }

.form-grid { display: grid; gap: 14px; }
.form-row { display: grid; gap: 6px; }
.form-row.two { grid-template-columns: 1fr 1fr; gap: 12px; }
label { font-size: 12px; color: var(--muted); letter-spacing: 0.04em; text-transform: uppercase; }
.hint { font-size: 12px; color: var(--muted); opacity: 0.85; }
.hint code {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 11px;
  color: var(--accent-2);
}
input, select, textarea {
  width: 100%;
  background: #0e1016;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--fg);
  padding: 11px 12px;
  font: 500 14px/1.3 var(--font-body);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}
textarea { min-height: 90px; resize: vertical; }
.check {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  text-transform: none;
  letter-spacing: 0;
  font-size: 14px;
}
.check input { width: auto; }

.form-actions { display: flex; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.preview-current {
  width: 100%;
  max-height: 200px;
  object-fit: contain;
  background: #0a0b0d;
  border-radius: 10px;
  border: 1px solid var(--line);
}

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  position: relative;
  z-index: 1;
  padding: 24px;
}
.login-card { width: min(420px, 100%); }
.login-card .brand { font-size: 40px; margin-bottom: 8px; }
.error {
  background: rgba(255, 92, 92, 0.12);
  border: 1px solid #7a2a2a;
  color: #ffb4b4;
  padding: 10px 12px;
  border-radius: 10px;
  margin-bottom: 14px;
  font-size: 14px;
}

@media (max-width: 640px) {
  .brand { font-size: 26px; }
  .form-row.two { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: flex-start; }
}