/* === ESTELLA Forum — Dark Modern Community === */
:root {
  --bg-0: oklch(0.16 0.012 240);
  --bg-1: oklch(0.19 0.014 240);
  --bg-2: oklch(0.22 0.016 240);
  --bg-3: oklch(0.26 0.018 240);
  --bg-hover: oklch(0.24 0.02 240);
  --border: oklch(0.30 0.014 240);
  --border-soft: oklch(0.26 0.012 240);
  --text-0: oklch(0.97 0.005 240);
  --text-1: oklch(0.82 0.008 240);
  --text-2: oklch(0.64 0.01 240);
  --text-3: oklch(0.48 0.012 240);
  --accent: oklch(0.78 0.14 180);       /* teal primary */
  --accent-soft: oklch(0.78 0.14 180 / 0.14);
  --accent-border: oklch(0.78 0.14 180 / 0.36);
  --warn: oklch(0.82 0.15 75);          /* amber */
  --danger: oklch(0.70 0.18 25);        /* red */
  --success: oklch(0.78 0.14 150);      /* green */
  --info: oklch(0.78 0.12 230);         /* blue */
  --purple: oklch(0.74 0.14 300);

  --font-sans: 'Inter', -apple-system, 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.5);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  background: var(--bg-0);
  color: var(--text-1);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  font-feature-settings: 'cv11', 'ss01';
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
button { font-family: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea, select { font-family: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

/* === Scrollbars === */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 10px; border: 2px solid var(--bg-0); }
::-webkit-scrollbar-thumb:hover { background: var(--border); }

/* === Utility === */
.mono { font-family: var(--font-mono); }
.muted { color: var(--text-2); }
.faint { color: var(--text-3); }
.row { display: flex; align-items: center; gap: 8px; }
.col { display: flex; flex-direction: column; }
.grow { flex: 1; min-width: 0; }
.hidden { display: none !important; }
.clickable { cursor: pointer; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* === Global layout === */
#app { min-height: 100vh; display: flex; flex-direction: column; }

/* === Top bar === */
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 16px;
  height: 52px; padding: 0 20px;
  background: color-mix(in oklab, var(--bg-1) 82%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-soft);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--text-0); letter-spacing: -0.01em; }
.brand-mark {
  width: 26px; height: 26px; border-radius: 7px;
  background: conic-gradient(from 180deg at 50% 50%, var(--accent), var(--info), var(--purple), var(--accent));
  position: relative;
}
.brand-mark::after {
  content: ''; position: absolute; inset: 5px; border-radius: 4px; background: var(--bg-1);
}
.brand-mark::before {
  content: ''; position: absolute; inset: 10px; border-radius: 2px; background: var(--accent);
}
.brand-name { font-size: 15px; }
.brand-tag { font-size: 10px; padding: 2px 6px; border-radius: 4px; background: var(--bg-3); color: var(--text-2); font-family: var(--font-mono); }

.nav-links { display: flex; gap: 2px; margin-left: 8px; }
.nav-link {
  padding: 6px 12px; border-radius: 6px; font-size: 13px;
  color: var(--text-2); transition: background 120ms, color 120ms;
}
.nav-link:hover { background: var(--bg-2); color: var(--text-0); }
.nav-link.active { background: var(--bg-2); color: var(--text-0); }

.search-box {
  flex: 1; max-width: 420px; margin-left: auto; margin-right: 0;
  display: flex; align-items: center; gap: 8px;
  padding: 0 12px; height: 34px;
  background: var(--bg-2); border: 1px solid transparent;
  border-radius: 8px;
  transition: border-color 120ms, background 120ms;
}
.search-box:focus-within { border-color: var(--accent-border); background: var(--bg-1); }
.search-box input {
  flex: 1; background: none; border: none; outline: none; color: var(--text-0); font-size: 13px;
}
.search-box input::placeholder { color: var(--text-3); }
.search-kbd {
  font-family: var(--font-mono); font-size: 10px;
  padding: 2px 6px; border-radius: 4px; background: var(--bg-3); color: var(--text-2);
}

.icon-btn {
  position: relative;
  width: 34px; height: 34px; border-radius: 8px;
  display: grid; place-items: center;
  color: var(--text-1); transition: background 120ms, color 120ms;
}
.icon-btn:hover { background: var(--bg-2); color: var(--text-0); }
.icon-btn .dot {
  position: absolute; top: 6px; right: 6px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--danger); border: 2px solid var(--bg-1);
}

.topbar-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--bg-3) center/cover;
  border: 1.5px solid var(--border);
  cursor: pointer;
}

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 7px;
  font-size: 13px; font-weight: 500;
  border: 1px solid transparent;
  transition: background 120ms, border-color 120ms, color 120ms, transform 60ms;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--bg-0); font-weight: 600; }
.btn-primary:hover { background: color-mix(in oklab, var(--accent) 92%, white); }
.btn-secondary { background: var(--bg-2); color: var(--text-0); border-color: var(--border-soft); }
.btn-secondary:hover { background: var(--bg-3); border-color: var(--border); }
.btn-ghost { color: var(--text-1); }
.btn-ghost:hover { background: var(--bg-2); color: var(--text-0); }
.btn-danger { background: color-mix(in oklab, var(--danger) 20%, var(--bg-2)); color: var(--danger); border-color: color-mix(in oklab, var(--danger) 40%, transparent); }
.btn-danger:hover { background: color-mix(in oklab, var(--danger) 30%, var(--bg-2)); }
.btn-sm { padding: 4px 8px; font-size: 12px; }

/* === Chips / Badges === */
.chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 7px; border-radius: 4px;
  font-family: var(--font-mono); font-size: 11px;
  background: var(--bg-2); color: var(--text-2);
  border: 1px solid var(--border-soft);
}
.chip.accent { background: var(--accent-soft); color: var(--accent); border-color: var(--accent-border); }
.chip.warn { background: color-mix(in oklab, var(--warn) 16%, transparent); color: var(--warn); border-color: color-mix(in oklab, var(--warn) 36%, transparent); }
.chip.danger { background: color-mix(in oklab, var(--danger) 16%, transparent); color: var(--danger); border-color: color-mix(in oklab, var(--danger) 36%, transparent); }
.chip.success { background: color-mix(in oklab, var(--success) 16%, transparent); color: var(--success); border-color: color-mix(in oklab, var(--success) 36%, transparent); }
.chip.info { background: color-mix(in oklab, var(--info) 16%, transparent); color: var(--info); border-color: color-mix(in oklab, var(--info) 36%, transparent); }
.chip.purple { background: color-mix(in oklab, var(--purple) 16%, transparent); color: var(--purple); border-color: color-mix(in oklab, var(--purple) 36%, transparent); }

/* === Cards / Panels === */
.card {
  background: var(--bg-1);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
}
.card-hover:hover { border-color: var(--border); background: color-mix(in oklab, var(--bg-1) 70%, var(--bg-2)); }

/* === Layout shell (main) === */
.shell { display: flex; flex: 1; min-height: 0; }
.sidebar {
  width: 232px; flex-shrink: 0;
  padding: 16px 12px; border-right: 1px solid var(--border-soft);
  display: flex; flex-direction: column; gap: 4px;
  position: sticky; top: 52px; align-self: flex-start; height: calc(100vh - 52px);
  overflow-y: auto;
}
.sidebar-section { margin-top: 14px; }
.sidebar-label {
  padding: 0 10px 6px;
  font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-3); font-family: var(--font-mono);
}
.sidebar-item {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px; border-radius: 6px;
  font-size: 13px; color: var(--text-1);
  transition: background 120ms, color 120ms;
  cursor: pointer;
}
.sidebar-item:hover { background: var(--bg-2); color: var(--text-0); }
.sidebar-item.active { background: var(--bg-2); color: var(--text-0); }
.sidebar-item.active .sb-icon { color: var(--accent); }
.sb-icon { width: 14px; color: var(--text-3); font-size: 13px; display: inline-block; text-align: center; }
.sb-count { margin-left: auto; font-size: 11px; color: var(--text-3); font-family: var(--font-mono); }
.sb-count.hot { color: var(--warn); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.main-inner { flex: 1; padding: 20px 28px; max-width: 1400px; width: 100%; margin: 0 auto; }

/* === Dropdowns === */
.dropdown {
  position: absolute; top: calc(100% + 8px); right: 0;
  min-width: 280px;
  background: var(--bg-1); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: var(--shadow-lg);
  z-index: 50;
  animation: dropdown-in 120ms ease-out;
}
@keyframes dropdown-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
.dropdown-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; border-bottom: 1px solid var(--border-soft);
  font-size: 12px; color: var(--text-2);
}
.dropdown-list { max-height: 340px; overflow-y: auto; }
.dropdown-item {
  padding: 10px 14px; display: flex; gap: 10px; align-items: flex-start;
  border-bottom: 1px solid var(--border-soft); cursor: pointer;
}
.dropdown-item:hover { background: var(--bg-2); }
.dropdown-item:last-child { border-bottom: none; }
.dropdown-foot { padding: 8px 14px; text-align: center; font-size: 12px; color: var(--accent); cursor: pointer; }
.dropdown-foot:hover { background: var(--bg-2); }

.menu {
  position: absolute; top: calc(100% + 6px); right: 0;
  min-width: 200px;
  background: var(--bg-1); border: 1px solid var(--border); border-radius: 8px;
  box-shadow: var(--shadow-lg); z-index: 50;
  padding: 4px;
  animation: dropdown-in 120ms ease-out;
}
.menu-item {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px; border-radius: 5px;
  font-size: 13px; color: var(--text-1);
  cursor: pointer;
}
.menu-item:hover { background: var(--bg-2); color: var(--text-0); }
.menu-sep { height: 1px; background: var(--border-soft); margin: 4px 0; }
.menu-item .kbd { margin-left: auto; font-family: var(--font-mono); font-size: 11px; color: var(--text-3); }

/* === Modal === */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 100;
  background: color-mix(in oklab, var(--bg-0) 70%, transparent);
  backdrop-filter: blur(6px);
  display: grid; place-items: center;
  animation: fade-in 160ms ease-out;
}
.modal {
  width: min(880px, 92vw); max-height: 88vh; overflow: hidden;
  background: var(--bg-1); border: 1px solid var(--border); border-radius: 14px;
  box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column;
  animation: modal-in 180ms cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes modal-in { from { opacity: 0; transform: translateY(12px) scale(0.98); } to { opacity: 1; transform: none; } }
.modal-head {
  padding: 14px 20px; border-bottom: 1px solid var(--border-soft);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-body { padding: 20px; overflow-y: auto; flex: 1; }

/* === Avatars === */
.avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--bg-2) center/cover;
  flex-shrink: 0;
  border: 1px solid var(--border-soft);
}
.avatar.sm { width: 22px; height: 22px; }
.avatar.lg { width: 40px; height: 40px; }
.avatar.xl { width: 72px; height: 72px; }

/* === Page transitions === */
.page-enter { animation: page-in 220ms cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes page-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* === Skeleton / placeholder === */
.skel { background: linear-gradient(90deg, var(--bg-2) 0%, var(--bg-3) 50%, var(--bg-2) 100%); background-size: 200% 100%; animation: skel 1.2s ease-in-out infinite; border-radius: 4px; }
@keyframes skel { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* === Image placeholder === */
.img-placeholder {
  background:
    repeating-linear-gradient(135deg, transparent 0 8px, color-mix(in oklab, var(--bg-3) 80%, transparent) 8px 9px),
    linear-gradient(180deg, var(--bg-2), color-mix(in oklab, var(--bg-2) 92%, var(--accent)));
  display: grid; place-items: center;
  color: var(--text-3); font-family: var(--font-mono); font-size: 11px;
  border-radius: 8px;
}

/* === Toast === */
.toast-container {
  position: fixed; bottom: 20px; right: 20px; z-index: 200;
  display: flex; flex-direction: column; gap: 8px; pointer-events: none;
}
.toast {
  background: var(--bg-1); border: 1px solid var(--border);
  padding: 10px 14px; border-radius: 8px; font-size: 13px;
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 10px;
  animation: toast-in 200ms cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: auto;
  min-width: 220px;
}
@keyframes toast-in { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }
.toast.success { border-color: color-mix(in oklab, var(--success) 50%, var(--border)); }
.toast.success .toast-mark { color: var(--success); }
.toast.info .toast-mark { color: var(--info); }

/* === Post list === */
.list-head {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-bottom: 1px solid var(--border-soft);
  background: var(--bg-1); border-radius: 10px 10px 0 0;
  position: sticky; top: 52px; z-index: 10;
}
.tabs { display: flex; gap: 2px; }
.tab {
  padding: 6px 12px; border-radius: 6px; font-size: 13px; color: var(--text-2);
  cursor: pointer; transition: background 120ms, color 120ms;
}
.tab:hover { color: var(--text-0); background: var(--bg-2); }
.tab.active { color: var(--text-0); background: var(--bg-2); }
.tab .tab-count { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); margin-left: 6px; }

.post-list { display: flex; flex-direction: column; }
.post-row {
  display: grid; grid-template-columns: 40px 1fr auto; gap: 14px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-soft);
  cursor: pointer; transition: background 100ms;
  position: relative;
}
.post-row:hover { background: var(--bg-2); }
.post-row.pinned::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--warn);
}
.post-votes {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding-top: 2px;
}
.vote-up { color: var(--text-3); cursor: pointer; }
.vote-up:hover { color: var(--accent); }
.vote-up.voted { color: var(--accent); }
.vote-count { font-family: var(--font-mono); font-size: 13px; color: var(--text-1); font-weight: 600; }

.post-main { min-width: 0; }
.post-title-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 4px; }
.post-title {
  font-size: 14px; font-weight: 500; color: var(--text-0);
  line-height: 1.35;
}
.post-row:hover .post-title { color: var(--accent); }
.post-meta { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text-2); flex-wrap: wrap; }
.post-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-3); }
.post-meta a:hover { color: var(--text-0); }
.post-tags { display: flex; gap: 4px; flex-wrap: wrap; }

.post-stats {
  display: flex; flex-direction: column; align-items: flex-end; gap: 6px;
  font-size: 12px; color: var(--text-2); white-space: nowrap;
}
.post-stats .stat-row { display: flex; gap: 8px; font-family: var(--font-mono); }
.post-stats .stat-row span { display: inline-flex; align-items: center; gap: 3px; }

.post-cover {
  width: 72px; aspect-ratio: 16/10; border-radius: 6px;
  flex-shrink: 0;
  margin-left: 10px;
}

/* === Detail view === */
.detail-head { padding: 22px 26px; border-bottom: 1px solid var(--border-soft); }
.detail-breadcrumbs { display: flex; gap: 6px; font-size: 12px; color: var(--text-2); margin-bottom: 10px; }
.detail-breadcrumbs span { color: var(--text-3); }
.detail-title { font-size: 22px; font-weight: 600; color: var(--text-0); line-height: 1.3; margin-bottom: 12px; }
.detail-author-row { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.detail-body { padding: 20px 26px; font-size: 14px; color: var(--text-1); line-height: 1.7; white-space: pre-wrap; border-bottom: 1px solid var(--border-soft); }
.detail-actions { display: flex; align-items: center; gap: 6px; padding: 10px 26px; border-bottom: 1px solid var(--border-soft); }

.reply-list { padding: 0; }
.reply {
  display: grid; grid-template-columns: 40px 1fr; gap: 12px;
  padding: 18px 26px;
  border-bottom: 1px solid var(--border-soft);
  position: relative;
}
.reply.accepted { background: color-mix(in oklab, var(--success) 6%, transparent); }
.reply.accepted::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--success);
}
.reply-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; font-size: 13px; }
.reply-body { font-size: 13.5px; line-height: 1.7; color: var(--text-1); white-space: pre-wrap; }
.reply-actions { display: flex; gap: 4px; margin-top: 8px; font-size: 12px; color: var(--text-2); }
.reply-actions span { padding: 3px 8px; border-radius: 5px; cursor: pointer; }
.reply-actions span:hover { background: var(--bg-2); color: var(--text-0); }

.reply-composer {
  padding: 16px 26px; border-top: 1px solid var(--border-soft); background: var(--bg-1);
}
.composer-box {
  background: var(--bg-2); border: 1px solid var(--border-soft); border-radius: 8px;
  transition: border-color 120ms;
}
.composer-box:focus-within { border-color: var(--accent-border); }
.composer-box textarea {
  width: 100%; resize: vertical; min-height: 64px;
  background: none; border: none; outline: none; padding: 10px 12px;
  font-size: 13.5px; color: var(--text-0); line-height: 1.6;
}
.composer-toolbar {
  display: flex; align-items: center; gap: 4px;
  padding: 6px 8px; border-top: 1px solid var(--border-soft);
}
.composer-toolbar .tool-btn { width: 28px; height: 28px; border-radius: 5px; display: grid; place-items: center; color: var(--text-2); cursor: pointer; font-size: 14px; }
.composer-toolbar .tool-btn:hover { background: var(--bg-3); color: var(--text-0); }

/* === Compose / New Post page === */
.compose-wrap { max-width: 860px; margin: 0 auto; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.field-label { font-size: 12px; color: var(--text-2); font-weight: 500; display: flex; align-items: center; gap: 6px; }
.field-hint { font-size: 11px; color: var(--text-3); }
.input, .select, .textarea {
  background: var(--bg-2); border: 1px solid var(--border-soft); border-radius: 8px;
  padding: 10px 12px; font-size: 13.5px; color: var(--text-0);
  transition: border-color 120ms, background 120ms; outline: none;
  width: 100%;
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--accent-border); background: var(--bg-1); }
.textarea { min-height: 260px; resize: vertical; font-family: var(--font-mono); line-height: 1.6; }

.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 8px; }
.cat-pick {
  border: 1px solid var(--border-soft); border-radius: 8px; padding: 10px 12px;
  cursor: pointer; transition: border-color 120ms, background 120ms;
  display: flex; align-items: center; gap: 10px;
}
.cat-pick:hover { border-color: var(--border); background: var(--bg-2); }
.cat-pick.selected { border-color: var(--accent-border); background: var(--accent-soft); }
.cat-pick-icon { width: 22px; height: 22px; display: grid; place-items: center; border-radius: 5px; background: var(--bg-2); font-size: 13px; }
.cat-pick-name { font-size: 13px; color: var(--text-0); }
.cat-pick-count { font-size: 11px; color: var(--text-3); font-family: var(--font-mono); margin-left: auto; }

/* === Profile === */
.profile-header {
  display: flex; gap: 20px; padding: 24px; border-bottom: 1px solid var(--border-soft);
  align-items: flex-start;
  background:
    radial-gradient(800px 200px at 20% 0%, color-mix(in oklab, var(--accent) 10%, transparent), transparent 60%),
    var(--bg-1);
  border-radius: 10px 10px 0 0;
}
.profile-meta-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border-soft); border-radius: 10px; overflow: hidden; margin: 18px 0; }
.profile-meta-grid > div { background: var(--bg-1); padding: 14px 16px; }
.profile-meta-grid .k { font-size: 11px; color: var(--text-3); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.05em; }
.profile-meta-grid .v { font-size: 20px; color: var(--text-0); font-weight: 600; margin-top: 2px; font-family: var(--font-mono); }

/* === Login / Register === */
.auth-wrap { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.auth-left {
  background:
    radial-gradient(600px 400px at 20% 20%, color-mix(in oklab, var(--accent) 24%, transparent), transparent 60%),
    radial-gradient(500px 300px at 80% 80%, color-mix(in oklab, var(--purple) 18%, transparent), transparent 60%),
    var(--bg-0);
  position: relative; padding: 40px; display: flex; flex-direction: column;
  border-right: 1px solid var(--border-soft);
}
.auth-left::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, color-mix(in oklab, var(--border-soft) 80%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklab, var(--border-soft) 80%, transparent) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  pointer-events: none;
}
.auth-right { display: flex; align-items: center; justify-content: center; padding: 40px; background: var(--bg-1); }
.auth-form { width: 100%; max-width: 380px; }

/* === Admin === */
.admin-shell { display: flex; flex: 1; min-height: 0; }
.admin-sidebar {
  width: 224px; padding: 16px 10px;
  border-right: 1px solid var(--border-soft);
  position: sticky; top: 52px; align-self: flex-start; height: calc(100vh - 52px);
  overflow-y: auto;
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--danger) 3%, transparent), transparent 30%),
    var(--bg-1);
}
.admin-sidebar .sidebar-label { color: color-mix(in oklab, var(--warn) 80%, var(--text-3)); }
.admin-main { flex: 1; min-width: 0; padding: 24px 28px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat-card {
  background: var(--bg-1); border: 1px solid var(--border-soft); border-radius: 10px;
  padding: 16px;
  display: flex; flex-direction: column; gap: 8px;
  position: relative; overflow: hidden;
}
.stat-card-label { font-size: 12px; color: var(--text-2); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.05em; }
.stat-card-value { font-size: 26px; font-weight: 600; color: var(--text-0); font-family: var(--font-mono); letter-spacing: -0.02em; }
.stat-card-delta { font-size: 12px; }
.stat-card-delta.up { color: var(--success); }
.stat-card-delta.down { color: var(--danger); }
.stat-card-spark { position: absolute; right: 0; bottom: 0; width: 110px; height: 40px; opacity: 0.8; }

.admin-section { background: var(--bg-1); border: 1px solid var(--border-soft); border-radius: 10px; margin-bottom: 16px; }
.admin-section-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--border-soft);
}
.admin-section-title { font-size: 14px; font-weight: 600; color: var(--text-0); }

.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table thead th {
  text-align: left; padding: 10px 14px; font-weight: 500; font-size: 11px;
  color: var(--text-3); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-soft);
  background: color-mix(in oklab, var(--bg-1) 50%, var(--bg-2));
  position: sticky; top: 0;
}
.data-table tbody td { padding: 10px 14px; border-bottom: 1px solid var(--border-soft); color: var(--text-1); vertical-align: middle; }
.data-table tbody tr { transition: background 100ms; }
.data-table tbody tr:hover { background: var(--bg-2); }
.data-table tbody tr:last-child td { border-bottom: none; }

.chart-host { padding: 18px 20px; position: relative; }
.chart-svg { width: 100%; height: 260px; display: block; }

/* === Checkbox === */
.cb { width: 14px; height: 14px; border: 1.5px solid var(--border); border-radius: 3px; background: var(--bg-2); cursor: pointer; display: inline-block; position: relative; flex-shrink: 0; }
.cb.on { background: var(--accent); border-color: var(--accent); }
.cb.on::after { content: '✓'; position: absolute; inset: 0; color: var(--bg-0); font-size: 10px; font-weight: 800; display: grid; place-items: center; }

/* === Progress === */
.progress { height: 4px; background: var(--bg-3); border-radius: 2px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--accent); border-radius: 2px; transition: width 300ms; }

/* === Filter bar === */
.filter-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--border-soft); flex-wrap: wrap; }
.filter-bar .sep { width: 1px; height: 14px; background: var(--border-soft); margin: 0 4px; }

/* === Category cards === */
.cat-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 12px; }
.cat-card {
  display: flex; gap: 14px; padding: 14px;
  cursor: pointer;
}
.cat-card-icon {
  width: 42px; height: 42px; border-radius: 9px; display: grid; place-items: center;
  font-size: 18px; flex-shrink: 0;
  background: var(--bg-2); border: 1px solid var(--border-soft);
}
.cat-card-name { font-size: 14px; font-weight: 600; color: var(--text-0); display: flex; align-items: center; gap: 8px; }
.cat-card-desc { font-size: 12px; color: var(--text-2); margin: 4px 0 8px; line-height: 1.4; }
.cat-card-stats { display: flex; gap: 14px; font-size: 11px; color: var(--text-3); font-family: var(--font-mono); }

/* === Misc === */
.divider { height: 1px; background: var(--border-soft); margin: 14px 0; }
.hr-v { width: 1px; background: var(--border-soft); align-self: stretch; }

/* === Trending sidebar === */
.rightbar { width: 280px; flex-shrink: 0; padding: 20px 20px 20px 0; }
.widget { margin-bottom: 16px; }
.widget-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; border-bottom: 1px solid var(--border-soft);
}
.widget-title { font-size: 12px; font-weight: 600; color: var(--text-2); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.05em; }
.widget-body { padding: 4px 0; }
.trend-item {
  display: flex; gap: 10px; padding: 8px 14px; cursor: pointer; transition: background 100ms;
}
.trend-item:hover { background: var(--bg-2); }
.trend-rank { font-family: var(--font-mono); font-size: 12px; color: var(--text-3); width: 16px; flex-shrink: 0; }
.trend-rank.top { color: var(--warn); font-weight: 600; }
.trend-title { font-size: 12.5px; color: var(--text-1); line-height: 1.4; }
.trend-meta { font-size: 11px; color: var(--text-3); margin-top: 2px; font-family: var(--font-mono); }

.user-mini { display: flex; align-items: center; gap: 8px; padding: 6px 14px; cursor: pointer; }
.user-mini:hover { background: var(--bg-2); }
.user-mini-name { font-size: 13px; color: var(--text-0); font-weight: 500; }
.user-mini-title { font-size: 11px; color: var(--text-3); }

/* Segmented control */
.segmented { display: inline-flex; background: var(--bg-2); border-radius: 7px; padding: 2px; }
.segmented-item { padding: 5px 10px; border-radius: 5px; font-size: 12px; color: var(--text-2); cursor: pointer; font-family: var(--font-mono); }
.segmented-item.active { background: var(--bg-0); color: var(--text-0); box-shadow: inset 0 0 0 1px var(--border-soft); }

/* Post status dots */
.status-dot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; }
.status-published { background: var(--success); }
.status-pending { background: var(--warn); }
.status-reported { background: var(--danger); }
.status-hidden { background: var(--text-3); }

/* Small inline count */
.inline-ct { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); }

/* === Streak / Gamification === */
.streak-chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 9px; border-radius: 6px;
  background: linear-gradient(135deg, color-mix(in oklab, var(--warn) 22%, var(--bg-2)), color-mix(in oklab, var(--danger) 18%, var(--bg-2)));
  border: 1px solid color-mix(in oklab, var(--warn) 40%, transparent);
  font-family: var(--font-mono); font-size: 12px; color: var(--warn); font-weight: 600;
  cursor: pointer; position: relative;
}
.streak-chip .flame { animation: flicker 1.8s ease-in-out infinite; }
@keyframes flicker { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.85; transform: scale(1.1); } }

.xp-toast {
  position: fixed; bottom: 60px; right: 30px; z-index: 300;
  padding: 14px 20px; border-radius: 12px;
  background: linear-gradient(135deg, color-mix(in oklab, var(--accent) 30%, var(--bg-1)), color-mix(in oklab, var(--warn) 20%, var(--bg-1)));
  border: 1px solid var(--accent-border);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 40px color-mix(in oklab, var(--accent) 30%, transparent);
  display: flex; align-items: center; gap: 14px;
  animation: xp-in 360ms cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes xp-in { from { opacity: 0; transform: translateY(30px) scale(0.85); } to { opacity: 1; transform: none; } }
.xp-toast .xp-num { font-family: var(--font-mono); font-size: 26px; font-weight: 700; color: var(--accent); letter-spacing: -0.02em; text-shadow: 0 0 20px color-mix(in oklab, var(--accent) 50%, transparent); }

.badge-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 10px; }
.badge {
  padding: 12px 8px; border-radius: 10px; text-align: center;
  background: var(--bg-2); border: 1px solid var(--border-soft);
  cursor: pointer; transition: transform 160ms, border-color 160ms;
  position: relative;
}
.badge:hover { transform: translateY(-2px); border-color: var(--border); }
.badge.locked { opacity: 0.35; filter: grayscale(0.8); }
.badge-icon { font-size: 26px; line-height: 1; margin-bottom: 6px; display: block; }
.badge-name { font-size: 11px; color: var(--text-1); font-weight: 500; }
.badge-date { font-size: 10px; color: var(--text-3); font-family: var(--font-mono); margin-top: 2px; }

.widget-body .rank-row,
.rank-row { display: flex !important; align-items: center; gap: 10px; padding: 8px 14px; cursor: pointer; transition: background 140ms; }
.rank-row:hover { background: var(--bg-2); }
.rank-row .avatar.sm { flex-shrink: 0; width: 24px; height: 24px; }
.rank-row .grow { min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.rank-score { flex-shrink: 0; white-space: nowrap; }
.rank-num { width: 22px; height: 22px; border-radius: 5px; display: grid; place-items: center; font-family: var(--font-mono); font-size: 11px; font-weight: 700; flex-shrink: 0; }
.rank-num.gold { background: linear-gradient(135deg, #fbbf24, #f59e0b); color: #1a1000; }
.rank-num.silver { background: linear-gradient(135deg, #cbd5e1, #94a3b8); color: #0a0f1a; }
.rank-num.bronze { background: linear-gradient(135deg, #d97706, #92400e); color: #1a0f00; }
.rank-num.plain { background: var(--bg-3); color: var(--text-3); }
.rank-score { font-family: var(--font-mono); font-size: 12px; color: var(--accent); font-weight: 600; }

.xp-bar { height: 8px; background: var(--bg-3); border-radius: 4px; overflow: hidden; position: relative; }
.xp-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), color-mix(in oklab, var(--accent) 70%, var(--warn)));
  border-radius: 4px; position: relative;
  box-shadow: 0 0 12px color-mix(in oklab, var(--accent) 50%, transparent);
}
.xp-bar-fill::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: xp-shimmer 2.4s linear infinite;
}
@keyframes xp-shimmer { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }

.daily-quest { padding: 10px 14px; border-bottom: 1px solid var(--border-soft); }
.daily-quest:last-child { border-bottom: none; }
.daily-quest.done .dq-title { color: var(--text-3); text-decoration: line-through; }
.dq-title { font-size: 13px; color: var(--text-0); margin-bottom: 4px; display: flex; justify-content: space-between; align-items: center; }
.dq-reward { font-family: var(--font-mono); font-size: 11px; color: var(--accent); }
.dq-progress { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); margin-top: 4px; }

/* Admin compact rows */
.mini-row { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--border-soft); }
.mini-row:last-child { border-bottom: none; }
.mini-row:hover { background: var(--bg-2); }

/* ----- Markdown content ----- */
.md { color: var(--text-1); line-height: 1.7; font-size: 14px; }
.md h1, .md h2, .md h3, .md h4 { color: var(--text-0); font-weight: 600; letter-spacing: -0.01em; margin: 1.1em 0 0.55em; }
.md h1 { font-size: 22px; } .md h2 { font-size: 18px; } .md h3 { font-size: 16px; } .md h4 { font-size: 14px; }
.md p { margin: 0 0 0.9em; }
.md a { color: var(--accent); text-decoration: none; border-bottom: 1px dashed color-mix(in oklab, var(--accent) 40%, transparent); }
.md a:hover { border-bottom-style: solid; }
.md code { font-family: var(--font-mono); background: var(--bg-2); color: var(--text-0); padding: 1px 5px; border-radius: 4px; border: 1px solid var(--border-soft); font-size: 0.88em; }
.md pre { background: var(--bg-2); border: 1px solid var(--border-soft); padding: 12px 14px; border-radius: 8px; overflow-x: auto; margin: 0.8em 0; }
.md pre code { background: none; border: none; padding: 0; font-size: 12.5px; line-height: 1.55; color: var(--text-1); }
.md ul, .md ol { margin: 0 0 0.9em; padding-left: 22px; }
.md li { margin: 0.22em 0; }
.md blockquote { border-left: 3px solid var(--accent); margin: 0.8em 0; padding: 0.2em 0 0.2em 12px; color: var(--text-2); background: color-mix(in oklab, var(--accent) 5%, transparent); }
.md hr { border: none; border-top: 1px solid var(--border-soft); margin: 1.4em 0; }
.md img { max-width: 100%; border-radius: 6px; margin: 0.4em 0; }
.md table { border-collapse: collapse; margin: 0.8em 0; }
.md th, .md td { border: 1px solid var(--border-soft); padding: 6px 10px; }
.md th { background: var(--bg-2); color: var(--text-0); }

.md-fallback { white-space: pre-wrap; color: var(--text-1); line-height: 1.65; font-size: 14px; }

/* ----- Mention autocomplete popover ----- */
.mention-pop {
  position: absolute;
  z-index: 200;
  min-width: 200px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  padding: 4px 0;
}
.mention-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  cursor: pointer;
}
.mention-item.active,
.mention-item:hover { background: var(--accent-soft); }

/* Keyboard navigation hover */
.post-row.hovered { background: var(--accent-soft) !important; outline: 1px solid var(--accent-border); }

/* ----- Light theme ----- */
:root[data-theme="light"] {
  --bg-0: oklch(0.98 0.003 240);
  --bg-1: oklch(1.00 0.000 0);
  --bg-2: oklch(0.96 0.005 240);
  --bg-3: oklch(0.92 0.008 240);
  --bg-hover: oklch(0.94 0.008 240);
  --border: oklch(0.82 0.008 240);
  --border-soft: oklch(0.90 0.006 240);
  --text-0: oklch(0.18 0.014 240);
  --text-1: oklch(0.32 0.012 240);
  --text-2: oklch(0.48 0.01 240);
  --text-3: oklch(0.62 0.008 240);
  --accent: oklch(0.52 0.14 200);
  --accent-soft: oklch(0.52 0.14 200 / 0.12);
  --accent-border: oklch(0.52 0.14 200 / 0.35);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
}
:root[data-theme="light"] body { background: var(--bg-0); }

/* ----- Author hover-card ----- */
.author-link { cursor: pointer; }
.author-link:hover { color: var(--accent); text-decoration: underline dotted; }
.hover-card {
  position: fixed;
  z-index: 300;
  min-width: 240px;
  max-width: 300px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
}

/* ----- Reaction chips ----- */
.reaction-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 12px;
  background: var(--bg-2);
  border: 1px solid var(--border-soft);
  font-size: 12px;
  cursor: pointer;
  user-select: none;
}
.reaction-chip.mine {
  background: var(--accent-soft);
  border-color: var(--accent-border);
  color: var(--accent);
}
.reaction-chip.reaction-add { color: var(--text-3); padding: 2px 10px; font-weight: 600; }
.reaction-chip:hover { background: var(--bg-3); }
.reaction-chip.mine:hover { background: color-mix(in oklab, var(--accent) 18%, var(--bg-1)); }
.reaction-pop {
  position: absolute;
  z-index: 150;
  top: calc(100% + 4px);
  left: 0;
  display: flex;
  gap: 2px;
  padding: 4px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
}
.reaction-pick {
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}
.reaction-pick:hover { background: var(--bg-2); }
.reaction-pick.mine { background: var(--accent-soft); }

/* ----- Badges ----- */
.badge-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px; border-radius: 12px; font-size: 12px;
  background: var(--bg-2); border: 1px solid var(--border-soft); color: var(--text-1);
}
.badge-chip.badge-bronze { border-color: color-mix(in oklab, #cd7f32 40%, var(--border-soft)); color: #d89357; }
.badge-chip.badge-silver { border-color: color-mix(in oklab, #c0c0c0 40%, var(--border-soft)); color: #d5d5d5; }
.badge-chip.badge-gold   { border-color: color-mix(in oklab, #ffd36a 45%, var(--border-soft)); color: #ffd36a; background: color-mix(in oklab, #ffd36a 8%, var(--bg-2)); }
.badge-chip.badge-staff  { border-color: var(--accent-border); color: var(--accent); background: var(--accent-soft); }

/* ----- Skeletons ----- */
.skeleton {
  background: linear-gradient(90deg, var(--bg-2) 0%, var(--bg-3) 50%, var(--bg-2) 100%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.2s infinite linear;
  border-radius: 6px;
}
@keyframes skeleton-shimmer {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}
.skeleton-row {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; border-bottom: 1px solid var(--border-soft);
}
.skeleton-circle { width: 36px; height: 36px; border-radius: 999px; }
.skeleton-line { height: 10px; border-radius: 4px; }

/* ----- Button spinner ----- */
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-spinner {
  display: inline-block; width: 12px; height: 12px;
  border: 2px solid currentColor; border-right-color: transparent;
  border-radius: 50%; animation: btn-spin 0.7s linear infinite;
  margin-right: 6px; vertical-align: -2px;
}
@keyframes btn-spin { to { transform: rotate(360deg); } }

/* ----- Pre-React boot skeleton ----- */
#boot-skeleton {
  position: fixed; inset: 0;
  background: var(--bg-0);
  display: flex; flex-direction: column;
  pointer-events: none;
  z-index: 9999;
  transition: opacity 0.25s ease;
}
#boot-skeleton.hide { opacity: 0; }
.boot-topbar { height: 56px; border-bottom: 1px solid var(--border-soft); display: flex; align-items: center; padding: 0 20px; gap: 14px; }
.boot-brand { width: 28px; height: 28px; border-radius: 8px; background: var(--accent); opacity: 0.3; }
.boot-nav { height: 14px; width: 60px; }
.boot-search { height: 30px; flex: 0 0 420px; border-radius: 6px; }
.boot-avatar { width: 34px; height: 34px; border-radius: 50%; margin-left: auto; }
.boot-shell { flex: 1; display: flex; }
.boot-side { width: 240px; border-right: 1px solid var(--border-soft); padding: 20px 14px; display: flex; flex-direction: column; gap: 10px; }
.boot-side .skeleton-line { width: 80%; }
.boot-main { flex: 1; padding: 26px; display: flex; flex-direction: column; gap: 12px; }
.boot-main .skeleton-line { width: 100%; height: 72px; border-radius: 10px; }

/* ----- Global motion: consistent easing + duration tokens ----- */
:root {
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out-smooth: cubic-bezier(0.33, 1, 0.68, 1);
  --dur-fast: 140ms;
  --dur-med: 220ms;
  --dur-slow: 360ms;
}

/* Page-level fade+rise on route change (existing page-enter class gets animation) */
.page-enter {
  animation: pageEnter var(--dur-med) var(--ease-out);
}
@keyframes pageEnter {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Modal scale-fade */
.modal-backdrop {
  animation: backdropFade var(--dur-fast) var(--ease-out);
}
@keyframes backdropFade {
  from { opacity: 0; backdrop-filter: blur(0); }
  to   { opacity: 1; }
}
.modal {
  animation: modalZoom var(--dur-med) var(--ease-out);
  transform-origin: center center;
}
@keyframes modalZoom {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* Dropdowns and menus — slight downward slide */
.dropdown, .menu, .hover-card, .mention-pop, .reaction-pop {
  animation: dropdownIn 160ms var(--ease-out);
  transform-origin: top;
}
@keyframes dropdownIn {
  from { opacity: 0; transform: translateY(-4px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Toasts — slide in from the right */
.toast {
  animation: toastIn 200ms var(--ease-out);
}
@keyframes toastIn {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Hover micro-scale for interactive bits */
.btn, .icon-btn, .chip.clickable, .tool-btn, .sidebar-item, .post-row {
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.btn:hover:not(:disabled) { transform: translateY(-1px); }
.btn:active:not(:disabled) { transform: translateY(0); }

/* Reactions: a gentle pop when added */
.reaction-chip.mine {
  animation: reactionPop 260ms var(--ease-out-smooth);
}
@keyframes reactionPop {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.22); }
  100% { transform: scale(1); }
}

/* Reduce motion if user has prefers-reduced-motion set */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ----- Command palette ----- */
.cmd-palette {
  position: relative;
  margin: 12vh auto 0;
  width: min(620px, 92vw);
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.55);
  overflow: hidden;
  animation: modalZoom var(--dur-med) var(--ease-out);
}
.cmd-input-row {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px; border-bottom: 1px solid var(--border-soft);
}
.cmd-input-row input {
  flex: 1; border: none; outline: none;
  background: transparent; color: var(--text-0);
  font-size: 15px; padding: 0;
}
.cmd-list {
  max-height: 50vh; overflow-y: auto; padding: 6px 0;
}
.cmd-group {
  font-size: 10px; font-family: var(--font-mono); letter-spacing: 0.08em;
  color: var(--text-3); padding: 10px 16px 4px; text-transform: uppercase;
}
.cmd-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 16px; cursor: pointer;
  border-left: 2px solid transparent;
}
.cmd-item.active { background: var(--accent-soft); border-left-color: var(--accent); }
.cmd-item-title { color: var(--text-0); font-size: 13px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cmd-item-subtitle { color: var(--text-3); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cmd-footer {
  display: flex; gap: 14px; padding: 10px 16px;
  background: var(--bg-2); border-top: 1px solid var(--border-soft);
  font-size: 11px; color: var(--text-3); font-family: var(--font-mono);
}

/* ----- Focus rings (accessibility + better tab feedback) ----- */
.btn:focus-visible,
.icon-btn:focus-visible,
.segmented-item:focus-visible,
.nav-link:focus-visible,
.input:focus-visible,
.textarea:focus-visible,
.search-box input:focus-visible,
.cmd-input-row input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.input:focus, .textarea:focus { outline: none; border-color: var(--accent) !important; box-shadow: 0 0 0 3px var(--accent-soft); }

/* ----- Tooltip (auto-attached via data-tip=xxx) ----- */
[data-tip] { position: relative; }
[data-tip]::after {
  content: attr(data-tip);
  position: absolute;
  top: calc(100% + 6px); left: 50%;
  transform: translateX(-50%) translateY(-3px);
  background: var(--bg-0); color: var(--text-0);
  padding: 4px 8px; border-radius: 6px;
  font-size: 11px; font-family: var(--font-mono);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  z-index: 60;
  transition: opacity var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
}
[data-tip]:hover::after,
[data-tip]:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ----- Empty state illustration container ----- */
.empty-state {
  padding: 60px 20px;
  text-align: center;
  color: var(--text-3);
}
.empty-state .empty-glyph {
  font-size: 36px;
  opacity: 0.6;
  margin-bottom: 12px;
}
.empty-state .empty-title {
  color: var(--text-1);
  font-size: 14px;
  margin-bottom: 4px;
}
.empty-state .empty-hint {
  font-size: 12px;
  margin-bottom: 18px;
}

/* ----- Reading progress bar on modal ----- */
.read-progress {
  position: sticky; top: 0; left: 0; right: 0; height: 2px;
  background: transparent; z-index: 5;
}
.read-progress .fill {
  height: 100%; background: var(--accent);
  transition: width 0.05s linear;
}

/* ----- Dialog (prompt / confirm / alert / menu) ----- */
.dialog-backdrop { display: flex; align-items: flex-start; justify-content: center; padding-top: 18vh; }
.dialog {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.55);
  width: min(440px, 92vw);
  animation: modalZoom var(--dur-med) var(--ease-out);
  overflow: hidden;
}
.dialog-head {
  padding: 18px 20px 6px;
}
.dialog-title {
  color: var(--text-0);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  white-space: pre-wrap;
}
.dialog-desc {
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.55;
  margin-top: 6px;
  white-space: pre-wrap;
}
.dialog-body { padding: 10px 20px 0; }
.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 14px 20px 16px;
  margin-top: 12px;
}
.dialog-menu {
  padding: 6px;
  display: flex;
  flex-direction: column;
}
.dialog-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  background: transparent;
  color: var(--text-1);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  border: none;
}
.dialog-menu-item:hover { background: var(--bg-2); color: var(--text-0); }
.dialog-menu-item.danger { color: var(--danger); }
.dialog-menu-item.danger:hover { background: color-mix(in oklab, var(--danger) 12%, var(--bg-2)); }

/* ----- Code copy button ----- */
.code-copy-btn {
  position: absolute;
  top: 6px; right: 6px;
  padding: 3px 8px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-2);
  background: color-mix(in oklab, var(--bg-1) 80%, transparent);
  border: 1px solid var(--border-soft);
  border-radius: 4px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 120ms, color 120ms, border-color 120ms;
}
pre:hover .code-copy-btn { opacity: 1; }
.code-copy-btn:hover { color: var(--accent); border-color: var(--accent-border); }

/* ----- Lightbox ----- */
.lightbox-backdrop {
  position: fixed; inset: 0; z-index: 600;
  background: rgba(0,0,0,0.86);
  display: grid; place-items: center;
  animation: backdropFade var(--dur-fast, 140ms) ease-out;
  cursor: zoom-out;
}
.lightbox-img {
  max-width: 92vw; max-height: 92vh;
  object-fit: contain;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
  cursor: default;
  animation: modalZoom var(--dur-med, 220ms) ease-out;
}
.lightbox-close {
  position: fixed; top: 18px; right: 18px;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  color: #fff;
  border: none;
  display: grid; place-items: center;
  cursor: pointer;
}
.lightbox-close:hover { background: rgba(0,0,0,0.8); }

/* ===== Mobile responsive (< 900px) ===== */
@media (max-width: 900px) {
  .topbar { height: 48px; padding: 0 12px; gap: 10px; }
  .brand-tag, .search-kbd { display: none; }
  .nav-links { gap: 0; margin-left: 0; }
  .nav-link { padding: 4px 8px; font-size: 12px; }
  .search-box { max-width: none; height: 30px; }

  .shell { display: flex; flex-direction: column; }
  .sidebar, .admin-sidebar {
    position: fixed;
    top: 48px; bottom: 0; left: 0;
    width: 260px;
    z-index: 30;
    transform: translateX(-100%);
    transition: transform 220ms var(--ease-out, ease-out);
    background: var(--bg-1);
    border-right: 1px solid var(--border-soft);
    overflow-y: auto;
    padding: 14px;
  }
  :root[data-sidebar-open="1"] .sidebar,
  :root[data-sidebar-open="1"] .admin-sidebar { transform: translateX(0); }
  :root[data-sidebar-open="1"]::before {
    content: ''; position: fixed; inset: 48px 0 0 0;
    background: rgba(0,0,0,0.4); z-index: 25;
  }

  .main, .main-inner { padding: 12px; }
  .page-enter { display: flex !important; flex-direction: column !important; gap: 12px !important; }

  .rightbar { width: 100% !important; }
  .cat-list { grid-template-columns: 1fr !important; }
  .stat-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .data-table { font-size: 12px; }
  .modal { width: 96vw !important; max-height: 92vh !important; }
  .auth-wrap { grid-template-columns: 1fr !important; }
  .auth-left { display: none !important; }

  .filter-bar { flex-wrap: wrap; gap: 6px; }
  .profile-header { flex-wrap: wrap; gap: 10px !important; }
  .compose-wrap { max-width: none !important; }

  /* Admin dashboard: stack the two-column grids. */
  [style*="gridTemplateColumns: '2fr 1fr'"],
  [style*="gridTemplateColumns: '1fr 1fr'"],
  [style*="gridTemplateColumns: '1.2fr 1fr'"] { grid-template-columns: 1fr !important; }
}

/* ===== Hamburger button shown only on mobile ===== */
.mobile-hamburger { display: none; }
@media (max-width: 900px) {
  .mobile-hamburger { display: inline-flex; }
}