:root { --bg: #f5f5f2; --fg: #1d1d1b; --muted: #6b6b66; --line: #dddcd4; --card: #ffffff; --lane: #ebebe6;
        --accent: #2f5d8a; --accent-fg: #ffffff; --ok: #2e7d4f; --alarm: #b3261e; --flash: #fff4d6;
        --shadow: 0 1px 2px rgba(0, 0, 0, .08); --lift: 0 6px 18px rgba(0, 0, 0, .14); }
@media (prefers-color-scheme: dark) {
  :root { --bg: #111110; --fg: #ecebe6; --muted: #9a9993; --line: #33322f; --card: #1d1d1b; --lane: #171716;
          --accent: #7fb0e0; --accent-fg: #0d1620; --ok: #6cc28f; --alarm: #f2766b; --flash: #3a3220;
          --shadow: 0 1px 2px rgba(0, 0, 0, .5); --lift: 0 8px 22px rgba(0, 0, 0, .6); }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, sans-serif; background: var(--bg); color: var(--fg); }
a { color: var(--accent); }

/* Header */
header { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between;
         padding: 10px 20px; border-bottom: 1px solid var(--line); background: var(--card); }
header h1 { font-size: 18px; margin: 0; }
nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
nav a { padding: 6px 10px; border-radius: 6px; text-decoration: none; color: var(--fg); }
nav a:hover { background: var(--lane); }
main { padding: 16px 20px 40px; max-width: 1800px; margin: 0 auto; }
.note { color: var(--muted); margin: 0 0 12px; }
.flash { background: var(--flash); padding: 10px 14px; border-radius: 8px; margin: 12px 20px 0; }
.error { color: var(--alarm); }

/* Buttons */
button { font: inherit; font-size: 14px; padding: 6px 14px; border: 1px solid var(--line); border-radius: 6px;
         background: var(--card); color: var(--fg); cursor: pointer; }
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); font-weight: 600; }
button.quiet { background: transparent; }
.inline { display: inline; }

/* Shared bits: badges, meta lines, action rows, empty states */
.meta { color: var(--muted); font-size: 13px; margin: 6px 0; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.empty { color: var(--muted); padding: 10px 4px; font-size: 14px; }
.badge { display: inline-block; font-size: 12px; padding: 0 8px; border: 1px solid var(--line); border-radius: 10px; }
.badge.ok { color: var(--ok); border-color: var(--ok); }
.badge.alarm { color: var(--alarm); border-color: var(--alarm); font-weight: bold; }
.actions { display: flex; flex-wrap: wrap; gap: 6px; }

/* Forms: labels above full-width fields, all aligned */
.form { display: grid; gap: 14px; }
.form label, .narrow label { display: grid; gap: 5px; font-weight: 600; font-size: 14px; }
.form small { font-weight: normal; color: var(--muted); font-size: 12px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: start; }
@media (max-width: 600px) { .form .row { grid-template-columns: 1fr; } }
.form .buttons { display: flex; justify-content: flex-end; gap: 8px; }
input, select, textarea { font: inherit; font-weight: normal; width: 100%; padding: 8px 10px; border: 1px solid var(--line);
                          border-radius: 6px; background: var(--card); color: var(--fg); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
textarea { resize: vertical; }
.narrow { max-width: 420px; margin: 40px auto; background: var(--card); border: 1px solid var(--line); border-radius: 10px;
          padding: 24px; display: grid; gap: 12px; }
.narrow form { display: grid; gap: 14px; }
.narrow h2 { margin: 0; }
.panel { max-width: 720px; margin: 8px auto; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 24px; }
.panel h2 { margin-top: 0; }

/* New card dialog */
dialog { width: min(640px, calc(100vw - 32px)); border: 1px solid var(--line); border-radius: 12px; padding: 24px;
         background: var(--card); color: var(--fg); box-shadow: var(--lift); }
dialog::backdrop { background: rgba(0, 0, 0, .55); }
dialog h2 { margin: 0 0 14px; }

pre { white-space: pre-wrap; word-break: break-word; font: inherit; margin: 4px 0; }

/* Tables */
table { border-collapse: collapse; width: 100%; background: var(--card); border-radius: 10px; overflow: hidden; }
td, th { border-bottom: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { font-size: 13px; color: var(--muted); }
time { color: var(--muted); font-size: 12px; }