/* admin.css — reuses the same ledger-ink + brass identity as the desktop app
   so the two products feel like one family, even though this is
   server-rendered PHP rather than Electron. */

:root {
  --ink-900: #1c2230;
  --ink-800: #262f42;
  --paper: #f7f6f2;
  --paper-card: #ffffff;
  --brass: #b8823c;
  --brass-dark: #8f6329;
  --brass-light: #f1e2c8;
  --green-ok: #2f7d5c;
  --red-danger: #b6402e;
  --border: #dcdad2;
  --text-main: #23271f;
  --text-muted: #6c6a60;
  --font-display: 'Zilla Slab', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
  --radius: 4px;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font-body); background: var(--paper); color: var(--text-main); font-size: 14px; }

.login-body { display: flex; align-items: center; justify-content: center; height: 100vh; }
.login-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px; width: 340px; box-shadow: 0 1px 3px rgba(28,34,48,0.08);
}
.login-card h1 { font-family: var(--font-display); font-size: 22px; margin: 0 0 20px; color: var(--ink-900); }
.login-card .accent { color: var(--brass); }
.login-card label { display: block; font-size: 12px; font-weight: 600; color: var(--text-muted); margin: 12px 0 4px; text-transform: uppercase; letter-spacing: 0.03em; }
.login-card input { width: 100%; padding: 9px 10px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 14px; }
.login-card button { margin-top: 18px; width: 100%; }

.topbar {
  background: var(--ink-900); color: #fff; display: flex; align-items: center;
  padding: 0 24px; height: 56px; border-bottom: 2px solid var(--brass);
}
.topbar .brand { font-family: var(--font-display); font-weight: 600; font-size: 18px; }
.topbar .brand .accent { color: var(--brass); }
.topbar .spacer { flex: 1; }
.topbar a { color: #d8dbe4; text-decoration: none; font-size: 13px; }
.topbar a:hover { color: #fff; }

.content { max-width: 1100px; margin: 0 auto; padding: 28px 24px; }

.page-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 20px; }
.page-header h1 { font-family: var(--font-display); font-size: 24px; margin: 0; color: var(--ink-900); }
.page-header .subtitle { color: var(--text-muted); font-size: 13px; margin-top: 4px; }

.card { background: var(--paper-card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: 0 1px 3px rgba(28,34,48,0.08); padding: 20px; margin-bottom: 20px; }

.btn { font-family: var(--font-body); font-size: 13px; font-weight: 600; padding: 8px 16px; border-radius: var(--radius); border: 1px solid transparent; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; text-decoration: none; }
.btn-primary { background: var(--brass); color: #fff; }
.btn-primary:hover { filter: brightness(0.94); }
.btn-secondary { background: #fff; color: var(--ink-800); border-color: var(--border); }
.btn-secondary:hover { background: #eef1f6; }
.btn-danger { background: #fff; color: var(--red-danger); border-color: #e2b8ae; }
.btn-danger:hover { background: #fbeeec; }
.btn-danger-solid { background: var(--red-danger); color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

table.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data-table thead th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); border-bottom: 2px solid var(--ink-900); padding: 8px 10px; }
table.data-table tbody td { padding: 9px 10px; border-bottom: 1px solid var(--border); }
table.data-table tbody tr:hover { background: #eef1f6; }
table.data-table .code { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); }

.badge { display: inline-block; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 999px; }
.badge-ok { background: #e2f0e9; color: var(--green-ok); }
.badge-warn { background: var(--brass-light); color: var(--brass-dark); }
.badge-danger { background: #f6dedb; color: var(--red-danger); }

.alert { padding: 10px 14px; border-radius: var(--radius); font-size: 13px; margin-bottom: 16px; }
.alert-error { background: #f6dedb; color: var(--red-danger); }
.alert-success { background: #e2f0e9; color: var(--green-ok); }

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.form-field { display: flex; flex-direction: column; gap: 5px; }
.form-field.span-2 { grid-column: span 2; }
.form-field label { font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.03em; }
.form-field input, .form-field select { padding: 8px 10px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 14px; }

.detail-row { display: flex; padding: 10px 0; border-bottom: 1px solid var(--border); }
.detail-row .label { width: 160px; font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.03em; }
.detail-row .value { font-size: 14px; }

.code-display {
  font-family: var(--font-mono); font-size: 20px; font-weight: 600; color: var(--brass-dark);
  background: var(--brass-light); padding: 12px 16px; border-radius: var(--radius); text-align: center; letter-spacing: 0.05em;
}

.modal-backdrop { position: fixed; inset: 0; background: rgba(28,34,48,0.5); display: flex; align-items: center; justify-content: center; z-index: 100; }
.modal { background: #fff; border-radius: var(--radius); width: 460px; max-width: 92vw; box-shadow: 0 12px 32px rgba(0,0,0,0.25); }
.modal-header { padding: 16px 20px; border-bottom: 1px solid var(--border); font-family: var(--font-display); font-size: 17px; }
.modal-header.danger { color: var(--red-danger); }
.modal-body { padding: 20px; font-size: 13.5px; line-height: 1.5; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; padding: 14px 20px; border-top: 1px solid var(--border); }

.empty-state { text-align: center; padding: 48px 20px; color: var(--text-muted); }