/* Chirp — styles. Light and dark, high contrast, keyboard-first. */

:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-2: #eef1f5;
  --text: #14181d;
  --muted: #55606d;
  --border: #cbd3dc;
  --accent: #0b5cab;
  --accent-text: #ffffff;
  --accent-soft: #e5eefa;
  --danger: #a3161d;
  --danger-soft: #fdecec;
  --ok: #185c34;
  --ok-soft: #e6f4ec;
  --radius: 10px;
  --focus: #b8460e;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101418;
    --surface: #191f26;
    --surface-2: #222a33;
    --text: #eef2f6;
    --muted: #a9b5c2;
    --border: #39434f;
    --accent: #6fb0ff;
    --accent-text: #08121d;
    --accent-soft: #1d2b3c;
    --danger: #ff8a8a;
    --danger-soft: #3a1d1f;
    --ok: #8fe0b0;
    --ok-soft: #163226;
    --focus: #ffb454;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

h1, h2, h3 { line-height: 1.25; margin: 0 0 .5em; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 .8em; }

a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 8px; top: -60px; z-index: 100;
  background: var(--accent); color: var(--accent-text);
  padding: .7em 1em; border-radius: 0 0 var(--radius) var(--radius);
  font-weight: 600; transition: top .15s ease;
}
.skip-link:focus { top: 0; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }

/* ------------------------------------------------------------ header */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
}
.site-header .wrap {
  display: flex; align-items: center; gap: 16px;
  flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px;
}
.brand { font-weight: 700; font-size: 1.2rem; text-decoration: none; color: var(--text); }
.search-form { display: flex; gap: 6px; align-items: center; flex: 1 1 260px; }
.search-form label { font-size: .85rem; color: var(--muted); }
.search-form input { flex: 1; min-width: 120px; }
.header-account { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.header-account .me { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--text); }

.impersonation {
  background: var(--danger-soft); color: var(--text);
  border-bottom: 2px solid var(--danger);
  display: flex; gap: 16px; align-items: center; justify-content: center;
  flex-wrap: wrap; padding: 8px 16px;
}
.impersonation p { margin: 0; }

/* ------------------------------------------------------------ layout */
.layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 280px;
  gap: 24px;
  padding-top: 20px; padding-bottom: 40px;
  align-items: start;
}
.layout-narrow { grid-template-columns: minmax(0, 720px); justify-content: center; }

@media (max-width: 1000px) {
  .layout { grid-template-columns: 200px minmax(0, 1fr); }
  .side-aside { display: none; }
}
@media (max-width: 720px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .side-nav ul { display: flex; flex-wrap: wrap; gap: 6px; }
  .side-nav { position: static !important; }
}

main:focus { outline: none; }

.side-nav { position: sticky; top: 80px; }
.side-nav ul { list-style: none; margin: 0; padding: 0; }
.side-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius);
  text-decoration: none; color: var(--text); font-weight: 500;
}
.side-nav a:hover { background: var(--surface-2); }
.side-nav a[aria-current="page"] {
  background: var(--accent-soft); color: var(--accent);
  font-weight: 700; box-shadow: inset 3px 0 0 var(--accent);
}
.side-aside { position: sticky; top: 80px; }
.side-aside h2 { font-size: 1rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.side-aside section {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px; margin-bottom: 16px;
}
.tag-list, .person-list { list-style: none; margin: 0; padding: 0; }
.tag-list li { padding: 4px 0; display: flex; justify-content: space-between; gap: 8px; }
.person-list li { display: flex; align-items: center; gap: 8px; padding: 6px 0; }
.person-list a { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--text); flex: 1; }
.person-list .btn { margin-left: auto; }

/* ------------------------------------------------------------ blocks */
.panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px; margin: 0 0 20px;
}
.panel-danger { border-color: var(--danger); }
.panel-highlight { border-color: var(--accent); border-width: 2px; }
.note {
  background: var(--accent-soft); border-left: 4px solid var(--accent);
  padding: 12px 14px; border-radius: var(--radius); margin-bottom: 16px;
}
.empty {
  background: var(--surface); border: 1px dashed var(--border);
  border-radius: var(--radius); padding: 24px; text-align: center; color: var(--muted);
}
.lead { font-size: 1.15rem; color: var(--muted); }
.hero { text-align: center; padding: 24px 0; }
.hero h1 { font-size: 2.4rem; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.auth-page { max-width: 560px; margin: 0 auto; }

.flashes { margin-bottom: 16px; }
.flash { padding: 12px 14px; border-radius: var(--radius); border: 1px solid; margin-bottom: 8px; }
.flash-success { background: var(--ok-soft); border-color: var(--ok); color: var(--text); }
.flash-error { background: var(--danger-soft); border-color: var(--danger); color: var(--text); }

/* ------------------------------------------------------------ forms */
.field { margin-bottom: 14px; }
label { display: block; font-weight: 600; margin-bottom: 4px; }
input[type=text], input[type=search], input[type=email], input[type=password],
input[type=file], textarea, select {
  width: 100%; padding: 9px 11px; font: inherit; color: var(--text);
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
}
textarea { resize: vertical; }
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--danger); border-width: 2px; }
.hint { font-size: .85rem; color: var(--muted); margin: 4px 0 0; }
.field-error { color: var(--danger); font-weight: 600; margin: 4px 0 0; }
fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; margin: 0 0 14px; }
legend { font-weight: 700; padding: 0 6px; }
.check { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.check input { width: 20px; height: 20px; margin-top: 2px; }
.check label { font-weight: 500; margin: 0; }
.check .hint { flex-basis: 100%; }

.btn {
  display: inline-block; padding: 9px 14px; font: inherit; font-weight: 600;
  border-radius: 999px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text); cursor: pointer; text-decoration: none;
}
.btn:hover { background: var(--border); }
.btn-primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.btn-primary:hover { filter: brightness(1.1); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
@media (prefers-color-scheme: dark) { .btn-danger { color: #26090b; } }
.btn-ghost { background: transparent; }
.btn-small { padding: 4px 10px; font-size: .85rem; }
.btn-big { padding: 12px 22px; font-size: 1.05rem; }
.linkish {
  background: none; border: 0; padding: 4px 0; font: inherit; color: var(--accent);
  cursor: pointer; text-decoration: underline; text-align: left;
}
.linkish.danger { color: var(--danger); }

.row-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.filter-bar { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.filter-bar .field { margin: 0; flex: 1 1 200px; }

/* ------------------------------------------------------------ posts */
.composer { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 20px; }
.composer h2 { font-size: 1.05rem; }
.composer-actions { display: flex; justify-content: flex-end; }
.attach { margin-bottom: 12px; }
summary { cursor: pointer; font-weight: 600; padding: 4px 0; }

.feed { list-style: none; margin: 0; padding: 0; }
.feed > li { margin-bottom: 14px; }

.post {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px;
}
.post-embedded { border-style: dashed; background: var(--surface-2); }
.post-hidden { border-color: var(--danger); background: var(--danger-soft); }
.focus-post .post { border-width: 2px; border-color: var(--accent); }
.post-head { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; align-items: flex-start; }
.author { display: flex; gap: 10px; align-items: center; text-decoration: none; color: var(--text); }
.author .name { font-weight: 700; display: block; }
.author .handle { display: block; font-size: .9rem; }
.post-meta { margin: 0; font-size: .9rem; }
.post-body { margin-top: 8px; overflow-wrap: anywhere; }
.post-body p { margin: 0 0 .5em; }
.post-image { max-width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--border); margin-top: 8px; }
.quoted { margin-top: 10px; }
.repost-banner { font-size: .9rem; color: var(--muted); margin-bottom: 6px; }
.reply-context { font-size: .85rem; margin: 4px 0 0; }
.hidden-note { background: var(--surface); border: 1px solid var(--danger); border-radius: 8px; padding: 8px; font-size: .9rem; }

.avatar { border-radius: 50%; background: var(--surface-2); object-fit: cover; }
.avatar-lg { width: 96px; height: 96px; border: 3px solid var(--surface); }

.verified { color: var(--accent); font-weight: 700; }
.pill {
  display: inline-block; font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .04em; padding: 2px 8px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--muted);
  vertical-align: middle;
}
.pill-owner { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.pill-danger { background: var(--danger-soft); color: var(--danger); border-color: var(--danger); }
.badge {
  display: inline-block; min-width: 22px; text-align: center;
  background: var(--danger); color: #fff; border-radius: 999px;
  font-size: .78rem; font-weight: 700; padding: 1px 7px;
}
@media (prefers-color-scheme: dark) { .badge { color: #2a0d0f; } }

.post-actions { margin-top: 10px; border-top: 1px solid var(--border); padding-top: 8px; }
.post-actions ul { list-style: none; display: flex; gap: 6px; margin: 0; padding: 0; flex-wrap: wrap; align-items: center; }
.post-actions form { margin: 0; }
.action {
  display: inline-flex; align-items: center; gap: 5px;
  background: none; border: 1px solid transparent; border-radius: 999px;
  padding: 5px 10px; font: inherit; color: var(--muted); cursor: pointer; text-decoration: none;
}
.action:hover { background: var(--surface-2); color: var(--text); }
.action.is-on { color: var(--accent); font-weight: 700; }

.menu { position: relative; }
.menu > summary { list-style: none; padding: 5px 10px; border-radius: 999px; color: var(--muted); font-weight: 500; }
.menu > summary::-webkit-details-marker { display: none; }
.menu > summary:hover { background: var(--surface-2); }
.menu-panel {
  position: absolute; right: 0; z-index: 15; min-width: 250px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.18);
}
.menu-panel ul { list-style: none; margin: 0; padding: 0; display: block; }
.menu-panel li { padding: 3px 0; }
.menu-panel form { margin: 0; }

/* ------------------------------------------------------------ profile */
.profile-header { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-bottom: 16px; }
.banner { width: 100%; height: 180px; object-fit: cover; display: block; }
.banner-blank { background: linear-gradient(120deg, var(--accent-soft), var(--surface-2)); }
.profile-id { padding: 0 16px 16px; margin-top: -48px; }
.profile-id h1 { margin: 8px 0 0; }
.bio { margin-top: 8px; overflow-wrap: anywhere; }
.profile-meta, .profile-stats { list-style: none; display: flex; flex-wrap: wrap; gap: 14px; padding: 0; margin: 8px 0; }
.profile-stats a { text-decoration: none; color: var(--text); }
.profile-stats a:hover { text-decoration: underline; }
.profile-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 12px; }
.profile-actions form { margin: 0; }

.tabs { border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.tabs ul { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; flex-wrap: wrap; }
.tabs a {
  display: block; padding: 10px 14px; text-decoration: none;
  color: var(--muted); font-weight: 600; border-bottom: 3px solid transparent;
}
.tabs a:hover { color: var(--text); }
.tabs a[aria-current="page"] { color: var(--accent); border-bottom-color: var(--accent); }

.people { list-style: none; margin: 0; padding: 0; }
.people > li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; margin-bottom: 10px; }
.person { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.person-main { display: flex; gap: 12px; align-items: center; text-decoration: none; color: var(--text); flex: 1; }
.person-main .name { font-weight: 700; display: block; }
.person-bio { display: block; color: var(--muted); font-size: .9rem; }

/* ------------------------------------------------------------ messages */
.threads { list-style: none; margin: 0; padding: 0; }
.threads a {
  display: flex; gap: 12px; align-items: center; text-decoration: none; color: var(--text);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px; margin-bottom: 10px;
}
.threads a:hover { background: var(--surface-2); }
.thread-text { flex: 1; }
.thread-text .preview { display: block; color: var(--muted); font-size: .9rem; }
.thread-meta { text-align: right; font-size: .85rem; color: var(--muted); }

.chat { list-style: none; margin: 0 0 16px; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.bubble { max-width: 78%; padding: 10px 14px; border-radius: 16px; border: 1px solid var(--border); background: var(--surface); }
.bubble p { margin: 0; }
.bubble-from { font-size: .8rem; color: var(--muted); margin-bottom: 2px; }
.bubble.mine { align-self: flex-end; background: var(--accent-soft); border-color: var(--accent); }
.bubble-body { overflow-wrap: anywhere; }

/* ------------------------------------------------- notifications & logs */
.notifications { list-style: none; margin: 0; padding: 0; }
.notification {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 10px 12px; margin-bottom: 8px;
}
.notification.is-unread { border-left: 4px solid var(--accent); background: var(--accent-soft); }
.log { list-style: none; margin: 0; padding: 0; }
.log li { border-bottom: 1px solid var(--border); padding: 8px 0; }
code { background: var(--surface-2); padding: 1px 5px; border-radius: 4px; font-size: .9em; }

/* ------------------------------------------------------------- admin */
.stat-grid { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; padding: 0; margin: 0 0 24px; }
.stat-grid li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; text-align: center; }
.stat-n { display: block; font-size: 1.8rem; font-weight: 700; }
.stat-l { color: var(--muted); font-size: .9rem; }
.two-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.account-summary { display: flex; gap: 20px; flex-wrap: wrap; align-items: flex-start; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; margin: 0; }
.kv dt { font-weight: 700; color: var(--muted); }
.kv dd { margin: 0; }
.tool-row { border-top: 1px solid var(--border); padding-top: 14px; margin-top: 14px; }
.tool-row:first-of-type { border-top: 0; }

.table-scroll { overflow-x: auto; margin-bottom: 20px; }
table.data { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
table.data th, table.data td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
table.data thead th { background: var(--surface-2); font-size: .85rem; text-transform: uppercase; letter-spacing: .03em; }
table.data tbody tr:hover { background: var(--surface-2); }
table.data .row-actions { margin: 0; }

.pager { display: flex; gap: 12px; justify-content: space-between; margin: 20px 0; }

.site-footer { border-top: 1px solid var(--border); background: var(--surface); padding: 20px 0; margin-top: auto; }
.site-footer p { margin: 0; font-size: .9rem; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}