:root {
  --bg-0: #0B0E16; --bg-1: #141823; --bg-2: #1C2231;
  --border: #232838; --border-soft: #1E2230;
  --ink-1: #E8ECF2; --ink-2: #A2ACC0; --ink-3: #6B7385;
  --primary: #00C2DA; --primary-soft: rgba(0,194,218,0.12);
  --good: #2ECC71; --watch: #F39C12; --bad: #E74C3C; --accent: #7B61FF;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg-0); color: var(--ink-1); }
body { font-family: 'Inter', sans-serif; font-size: 14px; line-height: 1.55; padding: 40px 24px 80px; }

.mock-banner { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: linear-gradient(90deg, #FFE082, #FFCC4D); color: #4A3500; padding: 6px 16px; text-align: center; font-weight: 600; font-size: 12px; letter-spacing: 0.3px; }
.mock-banner code { background: rgba(0,0,0,0.15); padding: 1px 6px; border-radius: 3px; font-family: 'SF Mono', Monaco, monospace; }

.doc { max-width: 920px; margin: 0 auto; }
.crumb { color: var(--ink-3); font-size: 12px; margin-bottom: 16px; }
.crumb a { color: var(--primary); text-decoration: none; }
.crumb a:hover { text-decoration: underline; }

/* Site header */
.site-head { display: flex; align-items: flex-start; gap: 14px; padding-bottom: 22px; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.site-mark { width: 38px; height: 38px; border-radius: 8px; background: linear-gradient(135deg, var(--primary), #008CA1); display: flex; align-items: center; justify-content: center; color: white; font-weight: 700; font-size: 18px; flex-shrink: 0; }
.site-title-block { flex: 1; }
.site-title { font-size: 22px; font-weight: 700; letter-spacing: -0.3px; }
.site-tagline { font-size: 12.5px; color: var(--ink-3); margin-top: 3px; }
.site-actions { display: flex; gap: 8px; }
.btn { font-size: 12px; font-weight: 500; padding: 6px 12px; border-radius: 5px; border: 1px solid var(--border); color: var(--ink-2); background: var(--bg-1); text-decoration: none; transition: all 0.15s; }
.btn:hover { background: var(--bg-2); color: var(--ink-1); border-color: var(--ink-3); }
.btn.primary { color: var(--primary); border-color: var(--primary); background: var(--primary-soft); }

/* Tag filter bar */
.tag-bar { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.tag-link { font-size: 12px; font-weight: 500; padding: 5px 10px; border-radius: 4px; text-decoration: none; color: var(--ink-2); border: 1px solid var(--border); background: var(--bg-1); display: inline-flex; align-items: center; gap: 6px; }
.tag-link:hover { color: var(--ink-1); border-color: var(--ink-3); }
.tag-link.active { color: var(--ink-1); border-color: var(--primary); background: var(--primary-soft); }
.tag-link .count { font-family: 'SF Mono', Monaco, monospace; font-size: 11px; color: var(--ink-3); }
.tag-link.active .count { color: var(--primary); }
.tag-dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }

/* Search */
.search-wrap { margin-bottom: 18px; position: relative; }
.search-input { width: 100%; height: 36px; background: var(--bg-1); border: 1px solid var(--border); border-radius: 6px; padding: 0 36px; color: var(--ink-1); font-size: 13px; font-family: inherit; }
.search-input:focus { outline: none; border-color: var(--primary); background: var(--bg-0); }
.search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--ink-3); font-size: 14px; pointer-events: none; }

/* Tag page summary band */
.tag-summary { background: var(--bg-1); border: 1px solid var(--border); border-left: 4px solid var(--primary); border-radius: 6px; padding: 14px 18px; margin-bottom: 22px; }
.tag-summary-name { font-size: 16px; font-weight: 700; margin-bottom: 4px; display: flex; align-items: center; gap: 8px; }
.tag-summary-desc { font-size: 13px; color: var(--ink-2); }
.tag-summary-count { font-size: 11px; color: var(--ink-3); font-family: 'SF Mono', Monaco, monospace; margin-top: 6px; }

/* Timeline */
.timeline { display: flex; flex-direction: column; gap: 12px; }
.entry { background: var(--bg-1); border: 1px solid var(--border); border-radius: 8px; padding: 16px 18px; display: flex; gap: 16px; transition: border-color 0.15s; }
.entry:hover { border-color: var(--ink-3); }
.entry-date { flex-shrink: 0; width: 86px; font-family: 'SF Mono', Monaco, monospace; font-size: 12px; color: var(--ink-3); padding-top: 2px; }
.entry-body { flex: 1; min-width: 0; }
.entry-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; flex-wrap: wrap; }
.entry-tag { font-size: 10.5px; font-weight: 700; padding: 2px 8px; border-radius: 3px; font-family: 'SF Mono', Monaco, monospace; letter-spacing: 0.3px; text-decoration: none; text-transform: uppercase; }
.entry-title { font-size: 15px; font-weight: 600; color: var(--ink-1); text-decoration: none; display: block; margin-bottom: 5px; }
.entry-title:hover { color: var(--primary); }
.entry-summary { font-size: 13px; color: var(--ink-2); margin-bottom: 8px; }
.entry-meta { display: flex; gap: 14px; flex-wrap: wrap; font-size: 11.5px; color: var(--ink-3); }
.entry-meta a { color: var(--ink-3); text-decoration: none; }
.entry-meta a:hover { color: var(--primary); }
.entry-meta code { font-family: 'SF Mono', Monaco, monospace; font-size: 11px; color: var(--ink-2); }

.empty { text-align: center; padding: 50px 20px; color: var(--ink-3); font-size: 13px; background: var(--bg-1); border: 1px dashed var(--border); border-radius: 8px; }

.site-footer { margin-top: 60px; padding-top: 20px; border-top: 1px solid var(--border); display: flex; gap: 16px; flex-wrap: wrap; font-size: 11.5px; color: var(--ink-3); }
.site-footer a { color: var(--primary); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }