/* Chaffiti website: public pages + /admin. Palette matches the Safari extension. */

:root {
  --surface: #fff;
  --soft: #f6f6f7;
  --text: #1a1a1c;
  --muted: #66666c;
  --line: rgba(0, 0, 0, .08);
  --line-strong: rgba(0, 0, 0, .14);
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, .08);
  --primary-bg: #111113;
  --primary-text: #fff;
  --warning: #b45309;
  --warning-soft: rgba(217, 119, 6, .1);
  --danger: #dc2626;
  --danger-soft: rgba(220, 38, 38, .08);
  --success: #15803d;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 24px rgba(0, 0, 0, .06);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --surface: #1c1c1f;
    --soft: #242428;
    --text: #f2f2f3;
    --muted: #a3a3aa;
    --line: rgba(255, 255, 255, .09);
    --line-strong: rgba(255, 255, 255, .16);
    --accent: #6ea2ff;
    --accent-soft: rgba(110, 162, 255, .12);
    --primary-bg: #f2f2f3;
    --primary-text: #111113;
    --warning: #fbbf24;
    --warning-soft: rgba(251, 191, 36, .12);
    --danger: #f87171;
    --danger-soft: rgba(248, 113, 113, .12);
    --success: #4ade80;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .3);
  }
}

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

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  color: var(--text);
  font: 16px/1.55 var(--font);
  -webkit-font-smoothing: antialiased;
}

main { flex: 1; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.2; letter-spacing: -.01em; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 6vw, 3.25rem); letter-spacing: -.025em; }
h2 { font-size: clamp(1.4rem, 3.5vw, 1.9rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: 64rem; margin: 0 auto; padding: 0 1.25rem; }
.narrow { max-width: 40rem; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Header / footer */
.site-header { border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10;
               background: color-mix(in srgb, var(--surface) 88%, transparent);
               -webkit-backdrop-filter: saturate(180%) blur(12px); backdrop-filter: saturate(180%) blur(12px); }
.site-header-inner { display: flex; align-items: center; justify-content: space-between; height: 3.75rem; }
.wordmark { display: inline-flex; align-items: center; gap: .55rem; color: var(--text); font-weight: 700; font-size: 1.1rem; letter-spacing: -.01em; }
.wordmark:hover { text-decoration: none; }
.logo-tile { color: var(--accent); }
.logo-bubble { fill: #fff; }

.site-footer { border-top: 1px solid var(--line); margin-top: 4rem; padding: 2rem 0 calc(2rem + env(safe-area-inset-bottom)); color: var(--muted); font-size: .9rem; }
.site-footer-inner { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: space-between; }
.site-footer nav { display: flex; gap: 1.5rem; }
.site-footer a { color: var(--muted); }
.site-footer p { margin: 0; }

/* Buttons */
.button { display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
          min-height: 2.75rem; padding: .6rem 1.25rem; border-radius: 999px; border: 1px solid transparent;
          font: inherit; font-weight: 600; font-size: .95rem; line-height: 1.2; cursor: pointer;
          text-decoration: none; white-space: nowrap; transition: opacity .15s, background-color .15s; }
.button:hover { text-decoration: none; opacity: .88; }
.button-primary { background: var(--primary-bg); color: var(--primary-text); }
.button-secondary { background: transparent; color: var(--text); border-color: var(--line-strong); }
.button-secondary:hover { background: var(--soft); opacity: 1; }
.button-danger { background: var(--danger); color: #fff; }
.button-small { min-height: 2.25rem; padding: .4rem 1rem; font-size: .875rem; }
.button-row { display: flex; flex-wrap: wrap; gap: .75rem; }

/* Landing */
.hero { padding: 4.5rem 0 3rem; text-align: center; }
.hero .lede { font-size: clamp(1.1rem, 2.6vw, 1.3rem); color: var(--muted); max-width: 36rem; margin: 0 auto 2rem; }
.hero .button-row { justify-content: center; }
.eyebrow { display: inline-block; margin-bottom: 1rem; padding: .3rem .8rem; border-radius: 999px;
           background: var(--accent-soft); color: var(--accent); font-weight: 600; font-size: .85rem; }

.demo { max-width: 34rem; margin: 3rem auto 0; text-align: left; border: 1px solid var(--line);
        border-radius: 20px; background: var(--soft); box-shadow: var(--shadow); overflow: hidden; }
.demo-bar { display: flex; align-items: center; gap: .5rem; padding: .7rem 1rem; border-bottom: 1px solid var(--line); }
.demo-dots { display: flex; gap: .35rem; }
.demo-dots i { width: .6rem; height: .6rem; border-radius: 50%; background: var(--line-strong); }
.demo-url { flex: 1; text-align: center; font-size: .8rem; color: var(--muted); background: var(--surface);
            border-radius: 8px; padding: .25rem .5rem; margin-right: 1.3rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.demo-body { padding: 1rem; display: grid; gap: .75rem; }

.section { padding: 3.5rem 0; }
.section-title { text-align: center; margin-bottom: 2.5rem; }
.section-title p { color: var(--muted); max-width: 32rem; margin: 0 auto; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; grid-template-columns: 1fr; counter-reset: step; }
.steps li { counter-increment: step; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; background: var(--surface); }
.steps li::before { content: counter(step); display: inline-flex; align-items: center; justify-content: center;
                    width: 2rem; height: 2rem; border-radius: 50%; margin-bottom: .9rem;
                    background: var(--accent-soft); color: var(--accent); font-weight: 700; }
.steps p, .features p { color: var(--muted); margin: 0; }

.features { display: grid; gap: 1.5rem 2rem; grid-template-columns: 1fr; }
.features h3 { margin-bottom: .35rem; }

.cta-band { text-align: center; border-radius: 24px; background: var(--soft); border: 1px solid var(--line); padding: 3rem 1.5rem; }
.cta-band p { color: var(--muted); }
.cta-band .button-row { justify-content: center; }

@media (min-width: 720px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
  .features { grid-template-columns: repeat(3, 1fr); }
}

/* Comments (share page + landing demo) */
.comment { display: grid; grid-template-columns: 2.5rem 1fr; gap: .75rem; }
.avatar { width: 2.5rem; height: 2.5rem; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
          background: var(--accent-soft); color: var(--accent); font-weight: 700; }
.comment-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: .15rem .5rem; margin-bottom: .2rem; }
.comment-author { font-weight: 650; }
.comment-meta { color: var(--muted); font-size: .85rem; }
.comment-text { white-space: pre-wrap; overflow-wrap: anywhere; margin: 0; }
.comment-stats { display: flex; gap: 1rem; margin-top: .5rem; color: var(--muted); font-size: .85rem; }
.comment-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; }

.share { padding: 2rem 0 0; }
.page-chip { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem;
             padding: .9rem 1rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--soft); margin-bottom: 1.25rem; }
.page-chip-label { min-width: 0; }
.page-chip-label small { display: block; color: var(--muted); font-size: .8rem; }
.page-chip-url { display: block; font-weight: 600; overflow-wrap: anywhere; }
.page-chip-url .path { color: var(--muted); font-weight: 500; }

.thread-context { padding: 1rem; border-radius: var(--radius); border: 1px dashed var(--line-strong); margin-bottom: .5rem; }
.thread-context .label, .replies-label { color: var(--muted); font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; margin-bottom: .6rem; }
.thread-context .comment-text { color: var(--muted); }
.thread-context > p { margin: 0; }
.thread-line { width: 2px; height: 1rem; background: var(--line-strong); margin: 0 0 .5rem 1.2rem; }

.featured { padding: 1.25rem; border-radius: 20px; box-shadow: var(--shadow); }
.featured .comment-text { font-size: 1.15rem; line-height: 1.5; }

.replies { margin: 1.5rem 0 0 1.2rem; padding-left: 1.25rem; border-left: 2px solid var(--line); display: grid; gap: 1.1rem; }
.replies-more { color: var(--muted); font-size: .9rem; margin: 0; }

.join { margin-top: 2rem; text-align: center; padding: 2rem 1.25rem; border-radius: 20px; background: var(--soft); border: 1px solid var(--line); }
.join h2 { font-size: 1.35rem; }
.join p { color: var(--muted); }
.join .button-row { justify-content: center; }

.notice { text-align: center; padding: 5rem 0 2rem; }
.notice p { color: var(--muted); }
.notice .button-row { justify-content: center; }

/* Long-form pages */
.prose { padding: 3rem 0 0; }
.prose h1 { font-size: clamp(1.9rem, 5vw, 2.5rem); }
.prose h2 { font-size: 1.3rem; margin-top: 2.25rem; }
.prose h3 { margin-top: 1.5rem; }
.prose p, .prose li { color: var(--text); }
.prose ul { padding-left: 1.25rem; margin: 0 0 1em; }
.prose li { margin-bottom: .35em; }
.prose .updated { color: var(--muted); font-size: .9rem; }

/* ---------- Admin ---------- */
body.admin { background: var(--soft); }
.admin-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.admin-header-inner { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.5rem; min-height: 3.5rem; padding-top: .5rem; padding-bottom: .5rem; }
.admin-nav { display: flex; flex-wrap: wrap; gap: .25rem; flex: 1; }
.admin-nav a { color: var(--muted); padding: .35rem .75rem; border-radius: 999px; font-weight: 550; font-size: .925rem; }
.admin-nav a:hover { text-decoration: none; color: var(--text); background: var(--soft); }
.admin-nav a.active { color: var(--text); background: var(--soft); }
.admin-user { display: flex; align-items: center; gap: .75rem; color: var(--muted); font-size: .875rem; }
.admin-user form { margin: 0; }
.admin-main { padding: 2rem 0 3rem; }
.admin-main h1 { font-size: 1.6rem; }

.badge { display: inline-flex; align-items: center; padding: .1rem .55rem; border-radius: 999px; font-size: .75rem; font-weight: 650;
         background: var(--soft); color: var(--muted); border: 1px solid var(--line); vertical-align: middle; }
.badge-warning { background: var(--warning-soft); color: var(--warning); border-color: transparent; }
.badge-danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.badge-accent { background: var(--accent-soft); color: var(--accent); border-color: transparent; }

.flash { padding: .75rem 1rem; border-radius: 12px; margin-bottom: 1.25rem; background: var(--accent-soft); color: var(--text); }
.flash-alert { background: var(--danger-soft); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 1rem; margin: 1.5rem 0 2rem; }
.stat { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; color: var(--text); }
a.stat:hover { text-decoration: none; border-color: var(--line-strong); }
.stat-value { font-size: 2rem; font-weight: 700; letter-spacing: -.02em; line-height: 1.1; }
.stat-label { color: var(--muted); font-size: .9rem; }
.stat-note { font-size: .8rem; margin-top: .25rem; }
.stat-warning .stat-value, .stat-note.warning { color: var(--warning); }

.tabs { display: flex; gap: .25rem; margin: 1rem 0 1.5rem; border-bottom: 1px solid var(--line); overflow-x: auto; }
.tabs a { padding: .6rem .9rem; color: var(--muted); font-weight: 550; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs a:hover { text-decoration: none; color: var(--text); }
.tabs a.active { color: var(--text); border-bottom-color: var(--text); }
.tabs-secondary { margin-top: -1rem; }
.tabs-secondary a { font-size: .875rem; padding: .45rem .8rem; }

.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; margin-bottom: 1rem; }
.panel-overdue { border-color: var(--warning); box-shadow: inset 4px 0 0 var(--warning); }
.panel-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1rem; margin-bottom: .75rem; }
.panel-head .meta { color: var(--muted); font-size: .875rem; }
.quote { white-space: pre-wrap; overflow-wrap: anywhere; padding: .75rem 1rem; border-radius: 10px; background: var(--soft); margin: 0 0 .75rem; }
.quote.removed { text-decoration: line-through; color: var(--muted); }
.thread-context { margin: -.25rem 0 .75rem; line-height: 1.5; }
.report-list { list-style: none; padding: 0; margin: 0 0 1rem; display: grid; gap: .5rem; font-size: .9rem; }
.report-list li { padding-left: .75rem; border-left: 2px solid var(--line-strong); }
.report-list .desc { color: var(--muted); display: block; overflow-wrap: anywhere; }
.actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.actions form { margin: 0; }
.empty { text-align: center; color: var(--muted); padding: 3rem 1rem; }

.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: .925rem; }
th, td { text-align: left; padding: .7rem 1rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
tr:last-child td { border-bottom: 0; }

.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: .75rem 1.5rem; margin: 0 0 1.25rem; }
.facts dt { color: var(--muted); font-size: .8rem; }
.facts dd { margin: 0; font-weight: 600; }

.search { display: flex; gap: .5rem; margin-bottom: 1rem; }
.filters { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin: -.5rem 0 1.25rem; }
.filters input[type=search], .filters select { font: inherit; font-size: .875rem; padding: .45rem .8rem; border-radius: 999px;
  border: 1px solid var(--line-strong); background: var(--surface); color: var(--text); min-width: 0; }
.filters input[type=search] { flex: 1 1 12rem; }
.pager { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin: 1rem 0 2rem; }
.search input { flex: 1; min-width: 0; font: inherit; padding: .55rem .9rem; border-radius: 999px; border: 1px solid var(--line-strong);
                background: var(--surface); color: var(--text); }

.signin { max-width: 24rem; margin: 6rem auto; text-align: center; }
.signin .panel { padding: 2rem; }
.signin form { margin-top: 1.25rem; }