:root { --fg: #1d1d1f; --bg: #fafafa; --muted: #6b7280; --accent: #2563eb; --danger: #b91c1c; --line: #e5e7eb; }
@media (prefers-color-scheme: dark) { :root { --fg: #e5e7eb; --bg: #111827; --muted: #9ca3af; --accent: #60a5fa; --danger: #f87171; --line: #374151; } }
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, sans-serif; color: var(--fg); background: var(--bg); }
nav { display: flex; gap: 1rem; align-items: center; padding: .75rem 1rem; border-bottom: 1px solid var(--line); }
nav form { margin-left: auto; }
main { max-width: 960px; margin: 0 auto; padding: 1rem; }
a { color: var(--accent); }
label { display: block; margin: .75rem 0 .25rem; }
input, select { width: 100%; padding: .4rem .5rem; border: 1px solid var(--line); border-radius: 4px; background: transparent; color: inherit; }
input[type=checkbox] { width: auto; }
button { padding: .4rem .9rem; border: 1px solid var(--accent); border-radius: 4px; background: var(--accent); color: #fff; cursor: pointer; }
button.danger { border-color: var(--danger); background: var(--danger); }
form.inline { display: inline; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .5rem; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.error { color: var(--danger); margin: .25rem 0; }
.notice { color: var(--muted); }
.badge { padding: .1rem .5rem; border-radius: 999px; font-size: .85em; border: 1px solid var(--line); }
.badge-active { border-color: #16a34a; color: #16a34a; }
.badge-expired, .badge-exhausted { border-color: var(--danger); color: var(--danger); }
.badge-disabled, .badge-scheduled { color: var(--muted); }
.badge-protected { border-color: var(--accent); color: var(--accent); }
fieldset { border: 1px solid var(--line); border-radius: 4px; margin: 1rem 0; }
textarea { width: 100%; padding: .4rem .5rem; border: 1px solid var(--line); border-radius: 4px; background: transparent; color: inherit; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: .75rem; margin: 1rem 0; }
.card { border: 1px solid var(--line); border-radius: 6px; padding: .75rem; display: flex; flex-direction: column; }
.card strong { font-size: 1.6rem; }
.muted { color: var(--muted); font-size: .85em; }
.chart { position: relative; height: 280px; }
.tops { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0 1.5rem; }
ul.plain { list-style: none; padding: 0; }
.tag { display: inline-block; margin: 0 .25rem .25rem 0; padding: .05rem .5rem; border-radius: 999px; font-size: .85em; text-decoration: none; color: var(--tag-text, #fff); background: var(--tag-color, #6b7280); }
.tag-form { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.tag-form input[type=color] { width: 2.5rem; padding: 0; }
.qr img { display: block; background: #fff; border: 1px solid var(--line); }