*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f172a;
  --surface: #1e293b;
  --border: #334155;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --danger: #ef4444;
  --success: #22c55e;
  --radius: 10px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.container {
  width: 100%;
  max-width: 520px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}

.logo {
  text-align: center;
  margin-bottom: 1.5rem;
}

.logo h1 {
  font-size: 1.5rem;
  font-weight: 600;
}

.logo .icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.logo p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.375rem;
  color: var(--text-muted);
}

input, select, textarea {
  width: 100%;
  padding: 0.625rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  transition: border-color 0.15s;
}

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

input[type="file"] {
  padding: 0.5rem;
  cursor: pointer;
}

.row {
  display: flex;
  gap: 1rem;
}

.row > * { flex: 1; }

button, .btn {
  display: inline-block;
  width: 100%;
  padding: 0.75rem 1.5rem;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: background 0.15s;
}

button:hover, .btn:hover {
  background: var(--primary-hover);
}

.alert {
  padding: 0.875rem 1rem;
  border-radius: 6px;
  margin-bottom: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.5;
}

.alert-error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.alert-success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #86efac;
}

.token-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
  margin-top: 1rem;
  word-break: break-all;
}

.token-box .label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.375rem;
}

.token-box .value {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.85rem;
  color: var(--primary);
  user-select: all;
}

.token-box .value a {
  color: var(--primary);
  text-decoration: none;
}

.token-box .value a:hover {
  text-decoration: underline;
}

.file-info {
  margin-bottom: 1.5rem;
}

.file-info .name {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.file-info .meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.file-info .note {
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: var(--bg);
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* File list in admin */
.file-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.file-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.file-row-info {
  flex: 1;
  min-width: 0;
}

.btn-sm {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  font-size: 0.8rem;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  font-weight: 500;
  width: auto;
}

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

.btn-danger:hover {
  background: #dc2626;
}