/* ===== Tokens ===== */
:root {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e3e8ef;
  --border-strong: #d4d9e4;
  --text: #1e3254;
  --text-2: #4a5d7a;
  --muted: #6b7a90;
  --primary: #2995d6;
  --primary-2: #2995d6;
  --primary-hover: #1f7fbf;
  --primary-soft: #e6f3fb;
  --primary-ink: #1b6ca3;
  --accent: #5db4e6;
  --navy: #00051b;
  --navy-2: #0a1530;
  --success: #059669; --success-soft: #ecfdf5;
  --warning: #d97706; --warning-soft: #fffbeb;
  --danger: #dc2626;  --danger-soft: #fef2f2;
  --info: #2563eb;    --info-soft: #eff6ff;
  --sidebar-bg: #00051b;
  --sidebar-text: #c5d0e0;
  --sidebar-muted: #64748b;
  --sidebar-hover: rgba(255,255,255,.06);
  --sidebar-active: rgba(41,149,214,.22);
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.05);
  --shadow: 0 1px 3px rgba(15,23,42,.06), 0 8px 24px rgba(15,23,42,.06);
  --shadow-lg: 0 24px 60px rgba(15,23,42,.18);
  --font: "Open Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-head: "Poppins", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --sidebar-w: 280px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #020a1f; --surface: #0a1530; --surface-2: #07102a; --border: #18264a; --border-strong: #26375f;
    --text: #e5e7eb; --text-2: #cbd5e1; --muted: #94a3b8;
    --primary: #5db4e6; --primary-2: #2995d6; --primary-hover: #1f7fbf; --primary-soft: rgba(41,149,214,.16); --primary-ink: #9fd3f2;
    --success-soft: rgba(5,150,105,.14); --warning-soft: rgba(217,119,6,.14); --danger-soft: rgba(220,38,38,.14); --info-soft: rgba(37,99,235,.15);
    --success: #34d399; --warning: #fbbf24; --danger: #f87171; --info: #60a5fa;
    --sidebar-bg: #00030f;
    --shadow: 0 1px 3px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.25);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #020a1f; --surface: #0a1530; --surface-2: #07102a; --border: #18264a; --border-strong: #26375f;
  --text: #e5e7eb; --text-2: #cbd5e1; --muted: #94a3b8;
  --primary: #5db4e6; --primary-2: #2995d6; --primary-hover: #1f7fbf; --primary-soft: rgba(41,149,214,.16); --primary-ink: #9fd3f2;
  --success-soft: rgba(5,150,105,.14); --warning-soft: rgba(217,119,6,.14); --danger-soft: rgba(220,38,38,.14); --info-soft: rgba(37,99,235,.15);
  --success: #34d399; --warning: #fbbf24; --danger: #f87171; --info: #60a5fa;
  --sidebar-bg: #00030f;
  --shadow: 0 1px 3px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.25);
  color-scheme: dark;
}

/* ===== Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 15px; line-height: 1.55; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; }
h1, h2, h3 { line-height: 1.2; margin: 0; letter-spacing: -.01em; font-family: var(--font-head); }
h1 { font-size: 1.75rem; font-weight: 800; }
h2 { font-size: 1.05rem; font-weight: 700; }
h3 { font-size: 1rem; font-weight: 700; display: flex; align-items: center; gap: .5rem; margin-bottom: .9rem; }
p { margin: 0; }
kbd { font-family: var(--mono); font-size: .75em; padding: .1em .45em; border: 1px solid var(--border-strong); border-bottom-width: 2px; border-radius: 6px; background: var(--surface); color: var(--text-2); }
.ic { width: 18px; height: 18px; flex-shrink: 0; stroke-width: 2; vertical-align: middle; }
.muted { color: var(--muted); }
.small { font-size: .82rem; }
.center { text-align: center; }
.right { text-align: right; }
.mt { margin-top: 1.5rem; }
.pad { padding: .5rem .75rem; }
.row { display: flex; align-items: center; }
.row.gap { gap: .6rem; }
.row.wrap { flex-wrap: wrap; }
.row.end { justify-content: flex-end; margin-top: 1rem; }
.center-x { justify-content: center; }
.inline { display: inline; }
.link { font-size: .85rem; font-weight: 600; }
[hidden] { display: none !important; }

/* ===== Shell ===== */
.shell { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0; background: var(--sidebar-bg); color: var(--sidebar-text);
  position: sticky; top: 0; height: 100vh; overflow-y: auto; padding: 1.1rem .8rem 2rem;
  scrollbar-width: thin; scrollbar-color: #334155 transparent;
}
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.content { padding: 1.75rem 2.25rem 4rem; max-width: 1320px; width: 100%; margin: 0 auto; }

.brand { display: block; padding: .4rem .6rem 1.3rem; margin-bottom: .6rem; border-bottom: 1px solid rgba(255,255,255,.07); }
.brand-one { display: flex; align-items: center; margin-top: .3rem; }
.brand-one img { height: 36px; width: auto; display: block; }
.brand-sub { display: block; margin-top: .7rem; font-size: 1.05rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item { display: flex; align-items: center; gap: .7rem; padding: .55rem .7rem; border-radius: 9px; color: var(--sidebar-text); font-weight: 500; font-size: .9rem; }
.nav-item:hover { background: var(--sidebar-hover); color: #fff; }
.nav-item.active { background: var(--sidebar-active); color: #fff; }
.nav-item .ic { width: 17px; height: 17px; opacity: .85; }
.nav-item[href="/favorites"] .ic { color: #facc15; }

.sidebar-section { margin-top: 1.4rem; }
.sidebar-heading { display: flex; align-items: center; justify-content: space-between; padding: 0 .7rem .45rem; font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--sidebar-muted); }
.sidebar .icon-btn { color: var(--sidebar-muted); width: 26px; height: 26px; }
.sidebar .icon-btn:hover { color: #fff; background: var(--sidebar-hover); }

/* tree */
.tree { list-style: none; margin: 0; padding: 0 0 0 .9rem; }
.tree.tree-root { padding-left: 0; }
.tree li { margin: 1px 0; }
.tree details > summary { list-style: none; }
.tree details > summary::-webkit-details-marker { display: none; }
.tree-item { display: flex; align-items: center; gap: .15rem; padding: .32rem .45rem .32rem .2rem; border-radius: 8px; cursor: pointer; font-size: .875rem; }
.tree-item:hover { background: var(--sidebar-hover); }
.tree-item.active { background: var(--sidebar-active); }
.tree-item.active a { color: #fff; font-weight: 600; }
.tree-item a { display: flex; align-items: center; gap: .5rem; color: var(--sidebar-text); flex: 1; min-width: 0; }
.tree-item a:hover { color: #fff; }
.tree-item a .ic { width: 16px; height: 16px; color: var(--accent); }
.tree-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tree-caret { width: 20px; height: 20px; display: grid; place-items: center; color: var(--sidebar-muted); transition: transform .15s; flex-shrink: 0; }
.tree-caret .ic { width: 14px; height: 14px; }
details[open] > summary .tree-caret { transform: rotate(90deg); }
.tree-count { font-size: .7rem; padding: 0 .45rem; border-radius: 99px; background: rgba(255,255,255,.07); color: var(--sidebar-muted); font-weight: 600; }

/* topbar */
.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 1rem; padding: .75rem 2.25rem; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.topbar-search { flex: 1; max-width: 560px; display: flex; align-items: center; gap: .6rem; padding: 0 .8rem; height: 42px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); color: var(--muted); box-shadow: var(--shadow-sm); transition: border-color .15s, box-shadow .15s; }
.topbar-search:focus-within { border-color: var(--primary-2); box-shadow: 0 0 0 4px var(--primary-soft); }
.topbar-search input { flex: 1; border: 0 !important; box-shadow: none !important; padding: 0 !important; background: transparent !important; min-width: 0; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: .5rem; }
.icon-btn { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; border: 0; background: transparent; color: var(--text-2); cursor: pointer; }
.icon-btn:hover { background: var(--surface); color: var(--text); }
.theme-light-icon { display: none; }
:root[data-theme="dark"] .theme-light-icon { display: inline; }
:root[data-theme="dark"] .theme-dark-icon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-light-icon { display: inline; }
  :root:not([data-theme="light"]) .theme-dark-icon { display: none; }
}

.user-menu { position: relative; }
.user-menu summary { list-style: none; display: flex; align-items: center; gap: .6rem; padding: .3rem .5rem .3rem .3rem; border-radius: 12px; cursor: pointer; }
.user-menu summary::-webkit-details-marker { display: none; }
.user-menu summary:hover { background: var(--surface); }
.user-meta { display: flex; flex-direction: column; line-height: 1.2; }
.user-meta strong { font-size: .85rem; }
.user-meta small { font-size: .74rem; color: var(--muted); }
.menu { position: absolute; right: 0; top: calc(100% + 6px); min-width: 200px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow-lg); padding: .35rem; z-index: 50; }
.menu a, .menu button { display: flex; width: 100%; align-items: center; gap: .6rem; padding: .55rem .7rem; border-radius: 8px; color: var(--text); font: inherit; font-size: .9rem; background: none; border: 0; cursor: pointer; text-align: left; }
.menu a:hover, .menu button:hover { background: var(--surface-2); }
.avatar { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, var(--primary-2), var(--accent)); color: #fff; font-weight: 700; font-size: .8rem; flex-shrink: 0; }
.avatar-sm { width: 32px; height: 32px; font-size: .72rem; }
.avatar-lg { width: 56px; height: 56px; font-size: 1.1rem; border-radius: 16px; }

.mobile-only { display: none; }
.sidebar-backdrop { display: none; }

/* ===== Buttons & forms ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .45rem; height: 40px; padding: 0 1rem; border-radius: 8px; border: 1px solid transparent; font: inherit; font-weight: 600; font-size: .88rem; cursor: pointer; white-space: nowrap; transition: background .15s, border-color .15s, transform .05s; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn .ic { width: 16px; height: 16px; }
.btn-primary { background: var(--primary-2); color: #fff; box-shadow: 0 4px 14px rgba(41,149,214,.28); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--border-strong); background: var(--surface-2); }
.btn-danger-ghost { background: var(--surface); color: var(--danger); border-color: var(--border); }
.btn-danger-ghost:hover { background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 40%, transparent); }
.btn-sm { height: 34px; padding: 0 .75rem; font-size: .82rem; }
.btn-lg { height: 48px; font-size: .95rem; }
.btn-block { width: 100%; }

.field { display: flex; flex-direction: column; gap: .35rem; margin-bottom: 1rem; }
.field > span { font-size: .82rem; font-weight: 600; color: var(--text-2); }
.field em { font-style: normal; font-weight: 400; color: var(--muted); }
input:not([type=checkbox]):not([type=radio]), select, textarea {
  width: 100%; font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: 10px; padding: .6rem .8rem; outline: none; transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary-2); box-shadow: 0 0 0 4px var(--primary-soft); }
textarea { resize: vertical; }
.input-xl { font-size: 1.15rem !important; font-weight: 600; padding: .75rem .9rem !important; }
.input-icon { position: relative; display: flex; align-items: center; }
.input-icon > .ic { position: absolute; left: .8rem; color: var(--muted); pointer-events: none; }
.input-icon > .ic + input { padding-left: 2.5rem; }
.pw-toggle { position: absolute; right: .35rem; border: 0; background: none; color: var(--muted); cursor: pointer; padding: .4rem; border-radius: 8px; display: grid; }
.pw-toggle:hover { color: var(--text); background: var(--surface-2); }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 1rem; }

.switch { display: flex; gap: .8rem; align-items: flex-start; cursor: pointer; margin-top: .9rem; }
.switch input { position: absolute; opacity: 0; pointer-events: none; }
.switch-track { width: 42px; height: 24px; border-radius: 99px; background: var(--border-strong); position: relative; flex-shrink: 0; transition: background .2s; margin-top: 2px; }
.switch-track::after { content: ""; position: absolute; left: 3px; top: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.25); transition: transform .2s; }
.switch input:checked + .switch-track { background: var(--success); }
.switch input:checked + .switch-track::after { transform: translateX(18px); }
.switch input:focus-visible + .switch-track { box-shadow: 0 0 0 4px var(--primary-soft); }
.switch strong { display: block; font-size: .9rem; }
.switch small { display: block; color: var(--muted); font-size: .8rem; }

.segmented { display: grid; grid-template-columns: 1fr 1fr; background: var(--surface-2); border: 1px solid var(--border); border-radius: 11px; padding: 3px; gap: 3px; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented span { display: flex; align-items: center; justify-content: center; gap: .35rem; padding: .5rem; border-radius: 8px; font-size: .84rem; font-weight: 600; color: var(--muted); cursor: pointer; }
.segmented span .ic { width: 15px; height: 15px; }
.segmented input:checked + span { background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm); }
.segmented input[value=published]:checked + span { color: var(--success); }

.check-grid { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: .6rem; }
.check-pill input { position: absolute; opacity: 0; pointer-events: none; }
.check-pill span { display: inline-flex; padding: .4rem .75rem; border-radius: 99px; border: 1px solid var(--border-strong); font-size: .84rem; font-weight: 500; cursor: pointer; user-select: none; }
.check-pill input:checked + span { background: var(--primary-soft); border-color: var(--primary-2); color: var(--primary-ink); font-weight: 600; }
.check-pill input:focus-visible + span { box-shadow: 0 0 0 3px var(--primary-soft); }

.icon-picker { display: flex; flex-wrap: wrap; gap: .35rem; }
.icon-picker label { cursor: pointer; }
.icon-picker input { position: absolute; opacity: 0; pointer-events: none; }
.icon-picker .ic { width: 36px; height: 36px; padding: 8px; border-radius: 9px; border: 1px solid var(--border); color: var(--text-2); }
.icon-picker input:checked + .ic { border-color: var(--primary-2); background: var(--primary-soft); color: var(--primary); }

.select-wrap { position: relative; display: inline-flex; align-items: center; }
.select-wrap > .ic { position: absolute; left: .7rem; color: var(--muted); width: 16px; height: 16px; pointer-events: none; }
.select-wrap select { padding-left: 2.2rem; height: 38px; padding-top: 0; padding-bottom: 0; width: auto; min-width: 180px; }

/* ===== Common blocks ===== */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.2rem; box-shadow: var(--shadow-sm); }
.form-card { max-width: 860px; }
.block { margin-top: 2rem; }
.block-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: .9rem; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.page-head h1 + p { margin-top: .3rem; }
.page-icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary); }
.page-icon .ic { width: 26px; height: 26px; }
.two-col { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 2rem; align-items: start; }
.two-col > .block { margin-top: 2rem; }

.flash { display: flex; align-items: center; gap: .65rem; padding: .8rem 1rem; border-radius: 12px; margin-bottom: 1rem; font-size: .9rem; font-weight: 500; border: 1px solid; animation: slide-in .25s ease-out; }
.flash-success { background: var(--success-soft); color: var(--success); border-color: color-mix(in srgb, var(--success) 25%, transparent); }
.flash-error { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 25%, transparent); }
.flash span { flex: 1; }
.flash-close { border: 0; background: none; font-size: 1.3rem; line-height: 1; color: inherit; cursor: pointer; opacity: .6; }
@keyframes slide-in { from { opacity: 0; transform: translateY(-6px); } }

.crumbs { display: flex; align-items: center; flex-wrap: wrap; gap: .3rem; font-size: .84rem; color: var(--muted); margin-bottom: 1rem; }
.crumbs a { color: var(--muted); display: inline-flex; }
.crumbs a:hover { color: var(--primary); }
.crumbs .ic { width: 14px; height: 14px; }
.crumbs span { color: var(--text); font-weight: 600; }

.badge { display: inline-flex; align-items: center; gap: .3rem; font-size: .72rem; font-weight: 700; padding: .2rem .55rem; border-radius: 99px; white-space: nowrap; }
.badge .ic { width: 12px; height: 12px; }
.badge-public { background: var(--success-soft); color: var(--success); }
.badge-internal { background: var(--surface-2); color: var(--muted); border: 1px solid var(--border); }
.badge-draft { background: var(--warning-soft); color: var(--warning); }
.lang-chip { display: inline-flex; align-items: center; gap: .2rem; font-size: .72rem; font-weight: 700; padding: .15rem .45rem; border-radius: 6px; background: var(--surface-2); border: 1px solid var(--border); color: var(--text-2); }
.tag { display: inline-flex; align-items: center; gap: .3rem; font-size: .8rem; font-weight: 500; padding: .22rem .6rem; border-radius: 99px; background: var(--primary-soft); color: var(--primary-ink); white-space: nowrap; }
.tag small { opacity: .6; font-size: .72rem; }
a.tag:hover { background: var(--primary-2); color: #fff; }
.tag-active { background: var(--primary-2); color: #fff; }
.tag-cloud, .tag-row { display: flex; flex-wrap: wrap; gap: .4rem; }
.chip { display: inline-flex; align-items: center; gap: .35rem; padding: .3rem .4rem .3rem .7rem; background: var(--primary-soft); color: var(--primary-ink); border-radius: 99px; font-size: .84rem; font-weight: 600; }
.chip a { display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; color: inherit; }
.chip a:hover { background: rgba(0,0,0,.08); }
.chip .ic { width: 14px; height: 14px; }

.role { display: inline-block; font-size: .74rem; font-weight: 700; padding: .2rem .6rem; border-radius: 6px; }
.role-admin { background: #fee2e2; color: #b91c1c; }
.role-editor { background: #e0e7ff; color: #4338ca; }
.role-technician { background: #cffafe; color: #0e7490; }
.role-client { background: #f1f5f9; color: #475569; }
:root[data-theme="dark"] .role { filter: saturate(.8) brightness(.9); }
.role-legend { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: .5rem 1.5rem; margin-bottom: 1.5rem; font-size: .84rem; color: var(--muted); }
.role-legend .role { margin-right: .5rem; }

.empty { text-align: center; padding: 2.5rem 1rem; border: 1.5px dashed var(--border-strong); border-radius: var(--radius); color: var(--muted); display: flex; flex-direction: column; align-items: center; gap: .8rem; }
.empty > .ic { width: 34px; height: 34px; opacity: .6; }

.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th { text-align: left; font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 700; padding: .8rem 1rem; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.table td { padding: .75rem 1rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tr:hover td { background: var(--surface-2); }
.row-disabled td { opacity: .55; }

/* dialog */
.dialog { border: 0; padding: 0; border-radius: 18px; width: min(560px, calc(100vw - 2rem)); background: var(--surface); color: var(--text); box-shadow: var(--shadow-lg); }
.dialog::backdrop { background: rgba(15,23,42,.45); backdrop-filter: blur(3px); }
.dialog form { padding: 1.5rem; }
.dialog h3 { font-size: 1.1rem; margin-bottom: 1.2rem; }
.dialog-actions { display: flex; justify-content: flex-end; gap: .6rem; margin-top: .5rem; }
.dialog-actions.spread { justify-content: space-between; }
.dialog[open] { animation: pop .18s ease-out; }
@keyframes pop { from { opacity: 0; transform: scale(.97) translateY(6px); } }

/* ===== Dashboard ===== */
.hero {
  position: relative; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 2rem; align-items: center;
  padding: 2.75rem 2.75rem; border-radius: 16px; color: #fff;
  background: radial-gradient(700px 380px at 85% 30%, rgba(41,149,214,.38), transparent 65%), radial-gradient(500px 300px at 100% 100%, rgba(93,180,230,.18), transparent 60%), var(--navy);
  box-shadow: 0 20px 50px rgba(0,5,27,.25);
}
.hero::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(93,180,230,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(93,180,230,.09) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(90deg, transparent 35%, #000 85%); pointer-events: none; }
.eyebrow { display: inline-flex; align-items: center; gap: .8rem; font-size: .75rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); }
.eyebrow::before, .eyebrow.both::after { content: ""; width: 28px; height: 1.5px; background: currentColor; }
.hero-eyebrow { margin-bottom: .9rem; }
.hl { color: var(--accent); }
.hero h1 { font-size: 2.4rem; font-weight: 800; line-height: 1.15; }
.hero-greet { font-weight: 600; color: #b9c6d8; margin-bottom: .35rem; }
.hero-sub { margin-top: .8rem; color: #b9c6d8; max-width: 520px; }
.hero-search { position: relative; z-index: 1; display: flex; align-items: center; gap: .6rem; margin-top: 1.5rem; padding: .4rem .4rem .4rem 1rem; background: #fff; border-radius: 14px; box-shadow: 0 10px 30px rgba(0,0,0,.25); color: #6b7a90; max-width: 580px; border-radius: 10px; }
.hero-search input { border: 0 !important; box-shadow: none !important; padding: .5rem 0 !important; color: #0f172a !important; background: transparent !important; font-size: 1rem; }
.hero-tags { position: relative; z-index: 1; display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; margin-top: 1rem; font-size: .84rem; }
.hero-tags > span { opacity: .75; margin-right: .2rem; }
.tag-light { background: rgba(255,255,255,.16); color: #fff; backdrop-filter: blur(4px); }
a.tag-light:hover { background: #fff; color: var(--primary-2); }
.hero-art { position: relative; height: 220px; z-index: 1; }
.hero-card { position: absolute; display: flex; align-items: center; gap: .6rem; padding: .85rem 1.1rem; border-radius: 10px; background: rgba(10,21,48,.65); border: 1px solid rgba(93,180,230,.35); color: #dbeefa; backdrop-filter: blur(10px); font-weight: 600; box-shadow: 0 10px 30px rgba(0,0,0,.15); animation: float 6s ease-in-out infinite; }
.hero-card .ic { width: 22px; height: 22px; color: var(--accent); }
.hero-one { position: absolute; top: 0; right: 0; height: 26px; opacity: .9; }
.hc1 { top: 10px; left: 10%; }
.hc2 { top: 85px; right: 4%; animation-delay: -2s; }
.hc3 { bottom: 10px; left: 22%; animation-delay: -4s; }
@keyframes float { 50% { transform: translateY(-10px); } }
@media (prefers-reduced-motion: reduce) { .hero-card { animation: none; } }

.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.stat { display: flex; align-items: center; gap: .9rem; padding: 1.1rem 1.2rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.stat strong { display: block; font-size: 1.5rem; font-weight: 800; letter-spacing: -.02em; line-height: 1.1; }
.stat span { font-size: .82rem; color: var(--muted); }
.stat-icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; flex-shrink: 0; }
.stat-icon .ic { width: 22px; height: 22px; }
.si-blue { background: #e0e7ff; color: #4338ca; } .si-violet { background: #f3e8ff; color: #7e22ce; }
.si-green { background: #d1fae5; color: #047857; } .si-amber { background: #fef3c7; color: #b45309; }
:root[data-theme="dark"] .stat-icon { filter: brightness(.85) saturate(1.2); }

.folder-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.folder-grid.compact { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.folder-card { position: relative; display: flex; gap: .9rem; align-items: flex-start; padding: 1.1rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); box-shadow: var(--shadow-sm); transition: transform .15s, box-shadow .15s, border-color .15s; }
.folder-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: hsl(var(--hue) 70% 70%); }
.folder-card-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; flex-shrink: 0; background: hsl(var(--hue) 90% 95%); color: hsl(var(--hue) 65% 45%); }
:root[data-theme="dark"] .folder-card-icon { background: hsl(var(--hue) 50% 20%); color: hsl(var(--hue) 80% 75%); }
.folder-card-body { min-width: 0; display: flex; flex-direction: column; gap: .2rem; }
.folder-card-body strong { font-size: .95rem; }
.folder-card-body p { font-size: .84rem; color: var(--text-2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.folder-card-arrow { position: absolute; top: 1rem; right: 1rem; color: var(--muted); opacity: 0; transition: opacity .15s; width: 16px; height: 16px; }
.folder-card:hover .folder-card-arrow { opacity: 1; }

.article-list { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; }
.article-row { display: flex; gap: .9rem; padding: .95rem 1.1rem; color: var(--text); border-bottom: 1px solid var(--border); transition: background .12s; }
.article-row:last-child { border-bottom: 0; }
.article-row:hover { background: var(--surface-2); }
.article-row:hover .article-row-title { color: var(--primary); }
.article-row-icon { width: 38px; height: 38px; border-radius: 10px; background: var(--primary-soft); color: var(--primary); display: grid; place-items: center; flex-shrink: 0; }
.article-row-body { flex: 1; min-width: 0; }
.article-row-title { font-weight: 600; }
.article-row-summary { font-size: .86rem; color: var(--text-2); margin-top: .1rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.article-row-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; margin-top: .45rem; font-size: .8rem; }
.article-row-meta .muted { display: inline-flex; align-items: center; gap: .3rem; margin-right: .2rem; }
.article-row-meta .ic { width: 13px; height: 13px; }
.article-row-meta .tag { font-size: .74rem; padding: .1rem .5rem; }
.article-row-side { display: flex; flex-direction: column; align-items: flex-end; gap: .35rem; flex-shrink: 0; }

.popular { list-style: none; margin: 0; padding: 0; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.popular li a { display: flex; gap: .8rem; align-items: center; padding: .75rem 1rem; color: var(--text); border-bottom: 1px solid var(--border); }
.popular li:last-child a { border-bottom: 0; }
.popular li a:hover { background: var(--surface-2); }
.popular strong { display: block; font-size: .88rem; font-weight: 600; }
.popular small { color: var(--muted); font-size: .76rem; }
.pop-n { width: 26px; height: 26px; border-radius: 8px; background: var(--surface-2); border: 1px solid var(--border); display: grid; place-items: center; font-weight: 800; font-size: .8rem; color: var(--muted); flex-shrink: 0; }
.popular li:first-child .pop-n { background: linear-gradient(135deg, #f59e0b, #f97316); color: #fff; border: 0; }

/* ===== Search ===== */
.search-panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; box-shadow: var(--shadow-sm); }
.search-main { display: flex; align-items: center; gap: .6rem; padding: .3rem .3rem .3rem .9rem; border: 1px solid var(--border-strong); border-radius: 12px; color: var(--muted); }
.search-main:focus-within { border-color: var(--primary-2); box-shadow: 0 0 0 4px var(--primary-soft); }
.search-main input { border: 0 !important; box-shadow: none !important; font-size: 1.05rem; padding: .45rem 0 !important; }
.search-filters { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin-top: .8rem; }
.search-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 2rem; align-items: start; margin-top: 1.5rem; }
.search-layout > .block { margin-top: 0; position: sticky; top: 90px; }
.result-count { font-size: .84rem; color: var(--muted); font-weight: 600; margin-bottom: .7rem; }

/* ===== Article ===== */
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 240px; gap: 2.5rem; align-items: start; }
.article { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow-sm); padding: 2.4rem 2.8rem 3rem; min-width: 0; }
.article-head { padding-bottom: 1.5rem; margin-bottom: 1.8rem; border-bottom: 1px solid var(--border); }
.article-head h1 { font-size: 2.1rem; margin-top: .8rem; }
.lead { font-size: 1.08rem; color: var(--text-2); margin-top: .7rem; }
.article-meta { display: flex; flex-wrap: wrap; gap: 1.2rem; margin-top: 1rem; font-size: .84rem; color: var(--muted); }
.article-meta span { display: inline-flex; align-items: center; gap: .35rem; }
.article-meta .ic { width: 15px; height: 15px; }
.tag-row { margin-top: .9rem; }
.article-actions { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: 1.2rem; }
.toc { position: sticky; top: 90px; }
.toc-inner { border-left: 2px solid var(--border); padding-left: 1rem; }
.toc strong { font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.toc nav { display: flex; flex-direction: column; margin-top: .6rem; }
.toc a { font-size: .85rem; color: var(--text-2); padding: .3rem 0; line-height: 1.35; }
.toc a.lvl-3 { padding-left: .9rem; font-size: .82rem; }
.toc a:hover, .toc a.active { color: var(--primary); }
.toc a.active { font-weight: 600; }
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(2,6,23,.85); display: grid; place-items: center; padding: 2rem; cursor: zoom-out; }
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 8px; box-shadow: var(--shadow-lg); }

/* ===== Editor ===== */
.sticky-head { position: sticky; top: 67px; z-index: 15; background: var(--bg); padding: .8rem 0; margin-top: -.8rem; }
.editor-title-preview { font-size: 1.35rem; }
.editor-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 1.5rem; align-items: start; transition: grid-template-columns .2s ease; }
.editor-layout.side-collapsed { grid-template-columns: minmax(0, 1fr) 0; gap: 0; }
.editor-layout.side-collapsed .editor-side { visibility: hidden; overflow: hidden; width: 0; }
#toggle-side .when-closed { display: none; }
.side-collapsed-page #toggle-side .when-closed { display: inline; }
.side-collapsed-page #toggle-side .when-open { display: none; }
.side-collapsed-page #toggle-side { border-color: var(--primary-2); color: var(--primary); }
.editor-side { display: flex; flex-direction: column; gap: 1rem; position: sticky; top: 150px; }
.editor-side select { margin-top: 0; }
.editor-hint { font-size: .84rem; color: var(--text-2); background: var(--info-soft); border-radius: 10px; padding: .55rem .8rem; margin-bottom: .5rem; }
.editor-hint summary { cursor: pointer; display: flex; align-items: center; gap: .5rem; font-weight: 600; list-style: none; }
.editor-hint summary::-webkit-details-marker { display: none; }
.editor-hint ul { margin: .6rem 0 .2rem; padding-left: 1.2rem; display: grid; gap: .35rem; }
.editor-hint .ic { color: var(--warning); width: 16px; height: 16px; }
.tox .tox-toolbar__group { padding: 0 4px !important; }
.tox-fullscreen .tox.tox-tinymce.tox-fullscreen { z-index: 1000 !important; }
.tox-tinymce { border-radius: 12px !important; border-color: var(--border-strong) !important; }
.tag-input { display: flex; flex-wrap: wrap; gap: .35rem; align-items: center; padding: .4rem; border: 1px solid var(--border-strong); border-radius: 10px; background: var(--surface); }
.tag-input:focus-within { border-color: var(--primary-2); box-shadow: 0 0 0 4px var(--primary-soft); }
.tag-input-chips { display: contents; }
.tag-input input[type=text] { flex: 1; min-width: 120px; border: 0 !important; box-shadow: none !important; padding: .3rem !important; }
.tag-input .tag button { border: 0; background: none; color: inherit; cursor: pointer; padding: 0 0 0 .1rem; font-size: 1rem; line-height: 1; opacity: .6; }
.tag-input .tag button:hover { opacity: 1; }

.visibility-hint { margin-top: .8rem; font-size: .82rem; font-weight: 500; padding: .6rem .75rem; border-radius: 10px; display: flex; gap: .5rem; align-items: flex-start; }
.visibility-hint:empty { display: none; }
.visibility-hint .ic { width: 16px; height: 16px; margin-top: 1px; }
.vh-ok { background: var(--success-soft); color: var(--success); }
.vh-warn { background: var(--warning-soft); color: var(--warning); }
.vh-off { background: var(--surface-2); color: var(--muted); }
.visibility-banner { display: flex; align-items: center; gap: .6rem; padding: .7rem 1rem; border-radius: 12px; margin-bottom: 1.6rem; font-size: .88rem; }
.vb-ok { background: var(--success-soft); color: var(--success); }
.vb-warn { background: var(--warning-soft); color: var(--warning); border: 1px solid color-mix(in srgb, var(--warning) 30%, transparent); }
.vb-off { background: var(--surface-2); color: var(--muted); }

.badge-withdrawn { background: #f1f5f9; color: #475569; border: 1px dashed #94a3b8; }
:root[data-theme="dark"] .badge-withdrawn { background: rgba(148,163,184,.12); color: #cbd5e1; }
.article-row.is-withdrawn .article-row-title { color: var(--muted); text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--muted) 60%, transparent); }
.article-row.is-withdrawn .article-row-icon { background: var(--surface-2); color: var(--muted); }
.withdrawn-banner { display: flex; gap: 1rem; align-items: flex-start; padding: 1.1rem 1.2rem; margin-bottom: 1.6rem; border-radius: 14px; background: repeating-linear-gradient(-45deg, var(--surface-2), var(--surface-2) 10px, var(--surface) 10px, var(--surface) 20px); border: 1.5px solid var(--border-strong); }
.withdrawn-banner strong { display: block; font-size: 1rem; }
.withdrawn-banner p { margin: .3rem 0 .7rem; color: var(--text-2); font-size: .92rem; }
.withdrawn-banner p:last-child { margin-bottom: 0; }
.withdrawn-icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--text-2); color: var(--surface); flex-shrink: 0; }
.prose.is-withdrawn { opacity: .82; }
.segmented-3 { grid-template-columns: repeat(3, 1fr); }
.segmented-3 span { font-size: .78rem; padding: .5rem .3rem; flex-direction: column; gap: .15rem; }
.segmented input[value=withdrawn]:checked + span { color: var(--text-2); }
.withdrawn-fields { margin-top: .9rem; padding-top: .9rem; border-top: 1px dashed var(--border-strong); }
.withdrawn-fields .field:last-child { margin-bottom: 0; }
.toggle-chip input { position: absolute; opacity: 0; pointer-events: none; }
.toggle-chip span { display: inline-flex; align-items: center; gap: .4rem; height: 38px; padding: 0 .85rem; border-radius: 10px; border: 1px solid var(--border-strong); font-size: .86rem; font-weight: 500; color: var(--text-2); cursor: pointer; background: var(--surface); }
.toggle-chip span .ic { width: 16px; height: 16px; }
.toggle-chip input:checked + span { background: var(--primary-soft); border-color: var(--primary-2); color: var(--primary-ink); }

/* versions */
.version-pill { display: inline-flex; align-items: center; font: 700 .74rem var(--mono); padding: .15rem .5rem; border-radius: 6px; background: var(--primary-soft); color: var(--primary-ink); }
.version-pill.lg { font-size: 1.1rem; padding: .1rem .5rem; vertical-align: middle; }
h3 .version-pill { margin-left: auto; }
.article-meta a { color: inherit; text-decoration: underline; text-decoration-style: dotted; text-underline-offset: 3px; }
.compare-picker { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; margin-bottom: 1.5rem; font-weight: 600; font-size: .9rem; }
.compare-picker select { width: auto; min-width: 170px; height: 36px; padding: 0 .6rem; }
.timeline { list-style: none; margin: 0; padding: 0 0 0 1.4rem; position: relative; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 2px; background: var(--border); }
.timeline li { position: relative; margin-bottom: 1rem; }
.tl-dot { position: absolute; left: -1.4rem; top: 1.15rem; width: 14px; height: 14px; border-radius: 50%; background: var(--surface); border: 3px solid var(--border-strong); }
.timeline li.is-current .tl-dot { border-color: var(--primary-2); background: var(--primary-2); box-shadow: 0 0 0 4px var(--primary-soft); }
.tl-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .9rem 1.1rem; box-shadow: var(--shadow-sm); }
.timeline li.is-current .tl-card { border-color: color-mix(in srgb, var(--primary-2) 40%, var(--border)); }
.tl-head { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.tl-head .muted { margin-left: auto; }
.tl-note { margin-top: .5rem; font-weight: 500; }
.tl-actions { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .7rem; }
.old-version-bar { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; padding: .8rem 1rem; margin-bottom: 1.2rem; border-radius: 12px; background: var(--warning-soft); color: var(--warning); border: 1px solid color-mix(in srgb, var(--warning) 30%, transparent); }
.old-version-bar > span { flex: 1; color: var(--text); }
.diff-stat { font: 700 .9rem var(--mono); padding: .3rem .6rem; border-radius: 8px; }
.diff-stat.add { background: var(--success-soft); color: var(--success); }
.diff-stat.del { background: var(--danger-soft); color: var(--danger); }
.diff-meta { margin-bottom: 1.2rem; }
.diff-meta .table { border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.diff-old { background: var(--danger-soft); color: var(--danger); padding: .1rem .35rem; border-radius: 5px; text-decoration: line-through; }
.diff-new { background: var(--success-soft); color: var(--success); padding: .1rem .35rem; border-radius: 5px; }
.diff-lines { border: 1px solid var(--border); border-radius: 10px; overflow: hidden; font-size: .9rem; }
.diff-row { display: flex; gap: .7rem; padding: .35rem .8rem; border-bottom: 1px solid var(--border); white-space: pre-wrap; word-break: break-word; }
.diff-row:last-child { border-bottom: 0; }
.diff-sign { width: 1ch; flex-shrink: 0; font-family: var(--mono); font-weight: 700; }
.diff-row.same { color: var(--text-2); }
.diff-row.add { background: var(--success-soft); color: color-mix(in srgb, var(--success) 70%, var(--text)); }
.diff-row.del { background: var(--danger-soft); color: color-mix(in srgb, var(--danger) 70%, var(--text)); text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--danger) 50%, transparent); }
.diff-row.gap { justify-content: center; color: var(--muted); font-size: .8rem; background: var(--surface-2); }

/* favorites */
.nav-count { margin-left: auto; font-size: .7rem; font-weight: 700; min-width: 20px; padding: 0 .4rem; border-radius: 99px; background: rgba(250,204,21,.18); color: #facc15; text-align: center; }
.title-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-top: .8rem; }
.title-row h1 { margin-top: 0 !important; }
.fav-btn { display: inline-flex; align-items: center; gap: .45rem; height: 38px; padding: 0 .9rem; border-radius: 10px; border: 1px solid var(--border-strong); background: var(--surface); color: var(--text-2); font: 600 .85rem var(--font); cursor: pointer; white-space: nowrap; flex-shrink: 0; transition: background .15s, border-color .15s, color .15s; }
.fav-btn .ic { width: 18px; height: 18px; transition: transform .2s; }
.fav-btn:hover { border-color: #eab308; color: #a16207; }
.fav-btn.is-on { background: #fefce8; border-color: #facc15; color: #a16207; }
.fav-btn.is-on .ic { fill: #facc15; stroke: #ca8a04; }
.fav-btn.compact { width: 38px; padding: 0; justify-content: center; border-color: transparent; background: transparent; }
.fav-btn.compact:hover { background: var(--surface-2); }
.fav-btn.compact.is-on { background: transparent; border-color: transparent; }
.fav-btn.pop .ic { animation: star-pop .35s ease-out; }
@keyframes star-pop { 40% { transform: scale(1.35) rotate(-12deg); } }
:root[data-theme="dark"] .fav-btn.is-on { background: rgba(250,204,21,.1); color: #fde047; }
.fav-mark { display: inline-flex; margin-left: .4rem; vertical-align: -2px; }
.fav-mark .ic { width: 14px; height: 14px; fill: #facc15; stroke: #ca8a04; }
.star-title { fill: #facc15; stroke: #ca8a04; margin-right: .4rem; vertical-align: -3px; }
.page-icon-star { background: #fefce8; color: #ca8a04; }
.page-icon-star .ic { fill: #facc15; }
.fav-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; }
.fav-card { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: transform .15s, box-shadow .15s, opacity .25s; }
.fav-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.fav-card-link { display: flex; flex-direction: column; gap: .3rem; padding: 1rem 3rem 1rem 1.1rem; color: var(--text); height: 100%; }
.fav-card-link .muted { display: inline-flex; align-items: center; gap: .3rem; }
.fav-card-link .muted .ic { width: 13px; height: 13px; }
.fav-card-link strong { font-size: .95rem; }
.fav-card-link p { font-size: .84rem; color: var(--text-2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.fav-card-link .badge { align-self: flex-start; }
.fav-card [data-fav-toggle] { position: absolute; top: .45rem; right: .45rem; }
.fav-card.is-withdrawn strong { color: var(--muted); text-decoration: line-through; }
.fav-list { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; }
.fav-row { display: flex; align-items: center; gap: .5rem; padding-right: .7rem; border-bottom: 1px solid var(--border); transition: opacity .25s, transform .25s; }
.fav-row:last-child { border-bottom: 0; }
.fav-row:hover { background: var(--surface-2); }
.fav-row-main { flex: 1; display: flex; gap: .9rem; padding: .95rem 1.1rem; color: var(--text); min-width: 0; }
.fav-row-main:hover .article-row-title { color: var(--primary); }
.fav-row.is-withdrawn .article-row-title { color: var(--muted); text-decoration: line-through; }
.removing { opacity: 0; transform: translateX(12px); }

.end-inline { justify-content: flex-end; }

/* statistics */
.filter-bar { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 1.2rem; }
.seg-links { display: inline-flex; padding: 3px; gap: 2px; background: var(--surface); border: 1px solid var(--border); border-radius: 11px; }
.seg-links a { padding: .4rem .85rem; border-radius: 8px; font-size: .85rem; font-weight: 600; color: var(--text-2); }
.seg-links a:hover { background: var(--surface-2); }
.seg-links a.active { background: var(--primary-2); color: #fff; }
.stats-4 { margin-top: 0; }
.stat strong small { font-size: .9rem; color: var(--muted); font-weight: 600; }
.trend { display: block; font-style: normal; font-size: .74rem; font-weight: 700; margin-top: .15rem; }
.trend.up { color: var(--success); } .trend.down { color: var(--danger); }
.chart-card { margin-top: 1.5rem; }
.bar-chart { --chart-h: 220px; position: relative; padding-left: 2.6rem; }
.bar-grid { position: absolute; inset: 0 0 1.6rem 2.6rem; height: var(--chart-h); display: flex; flex-direction: column; justify-content: space-between; pointer-events: none; }
.bar-grid span { border-top: 1px solid var(--border); position: relative; }
.bar-grid span:last-child { border-top-color: var(--border-strong); }
.bar-grid span::before { content: attr(data-v); position: absolute; left: -2.6rem; top: -.6rem; width: 2.2rem; text-align: right; font-size: .72rem; color: var(--muted); }
.bars { position: relative; height: var(--chart-h); display: flex; align-items: flex-end; gap: 2px; }
.bar-slot { position: relative; flex: 1; height: 100%; display: flex; align-items: flex-end; cursor: default; outline: none; }
.bar { width: 100%; min-height: 2px; background: var(--primary-2); border-radius: 4px 4px 0 0; transition: background .1s; }
.bars.dense .bar { border-radius: 2px 2px 0 0; }
.bar.today { background: var(--accent); }
.bar-slot:hover .bar, .bar-slot:focus .bar { background: var(--primary-hover); }
.bar-slot:hover::after, .bar-slot:focus::after { content: attr(data-tip); position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%); white-space: nowrap; padding: .35rem .6rem; border-radius: 8px; background: #0a1530; color: #fff; font-size: .78rem; font-weight: 600; z-index: 5; box-shadow: 0 6px 18px rgba(0,5,27,.25); }
.bar-slot:hover::before { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; border-left: 1px dashed var(--border-strong); z-index: -1; }
.bar-axis { display: flex; justify-content: space-between; margin-top: .5rem; font-size: .74rem; color: var(--muted); }
:root[data-theme="dark"] .bar { background: var(--accent); }
:root[data-theme="dark"] .bar.today { background: #9fd3f2; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .bar { background: var(--accent); } }
.stats-cols { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); }
.meter { height: 4px; border-radius: 4px; background: var(--surface-2); margin-top: .4rem; overflow: hidden; }
.meter span { display: block; height: 100%; background: var(--primary-2); border-radius: 4px; }
.note { margin: -.4rem 0 .8rem; }

.flash-info { background: var(--info-soft); color: var(--info); border-color: color-mix(in srgb, var(--info) 25%, transparent); }
.copy-link { display: flex; gap: .4rem; margin-top: .5rem; }
.copy-link input { font: 500 .8rem var(--mono) !important; padding: .4rem .6rem !important; color: var(--text) !important; }

.badge-invited { background: var(--info-soft); color: var(--info); }
.invite-switch { margin: .4rem 0 1rem; }
.access-card { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.access-card h3 { margin-bottom: .3rem; }
.table.kv th { width: 40%; background: none; text-transform: none; letter-spacing: 0; font-size: .85rem; color: var(--muted); font-weight: 600; }
.table.kv td, .table.kv th { padding: .55rem .2rem; }

.mail-cols { grid-template-columns: minmax(0, 1fr) 340px; }
.presets { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; margin: -.2rem 0 1rem; }
.grid-smtp { display: grid; grid-template-columns: minmax(0, 1fr) 120px; gap: 0 1rem; }
.check-inline { display: inline-flex; align-items: center; gap: .45rem; font-size: .85rem; color: var(--text-2); margin: -.4rem 0 .6rem; }
.help-card ul { margin: 0; padding-left: 1.1rem; display: grid; gap: .45rem; }
.help-card h3 { color: var(--text); }

/* ===== Login ===== */
.login-body { background: var(--navy); min-height: 100vh; display: flex; flex-direction: column; }
.login-nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .9rem 3rem; background: #fff; box-shadow: 0 1px 0 rgba(0,5,27,.08); position: relative; z-index: 2; }
.login-nav img { height: 36px; width: auto; display: block; }
.login-nav-right { display: flex; align-items: center; gap: 1.5rem; font-size: .82rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.login-nav-right a { color: #1e3254; }
.login-nav-right a:hover { color: var(--primary); }
.login-nav-right .btn { text-transform: none; letter-spacing: 0; color: #fff; }
.login-main { flex: 1; position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: center; gap: 3rem; padding: 4rem 3rem; max-width: 1320px; width: 100%; margin: 0 auto; color: #fff; }
.login-bg { position: fixed; inset: 0; pointer-events: none; overflow: hidden; z-index: 0; }
.login-bg::before { content: ""; position: absolute; inset: 0; background: radial-gradient(900px 520px at 75% 40%, rgba(41,149,214,.32), transparent 65%), radial-gradient(600px 400px at 0% 100%, rgba(93,180,230,.12), transparent 60%); }
.login-bg::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(93,180,230,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(93,180,230,.08) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 75%); }
.login-copy { position: relative; z-index: 1; }
.login-copy .one-logo { height: 34px; width: auto; display: block; margin: 1.6rem 0 1.4rem; }
.login-copy h1 { font-size: 3rem; font-weight: 800; line-height: 1.12; }
.login-copy p { margin-top: 1.2rem; font-size: 1.05rem; color: #b9c6d8; max-width: 520px; line-height: 1.7; }
.login-features { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: .8rem; }
.login-features li { display: flex; align-items: center; gap: .85rem; color: #dbe5f1; font-weight: 500; }
.login-features .ic { width: 38px; height: 38px; padding: 9px; border-radius: 8px; background: rgba(41,149,214,.15); border: 1px solid rgba(93,180,230,.3); color: var(--accent); }
.login-card { position: relative; z-index: 1; width: 100%; max-width: 430px; justify-self: end; background: #fff; color: #1e3254; border-radius: 14px; padding: 2.4rem 2.2rem; box-shadow: 0 30px 80px rgba(0,0,0,.45); border-top: 4px solid var(--primary-2); }
.login-card h2 { font-size: 1.6rem; font-weight: 700; }
.login-card > p.muted { margin: .4rem 0 1.6rem; color: #6b7a90; }
.login-card input:not([type=checkbox]) { background: #f5f7fa; color: #1e3254; border-color: #dbe2ea; }
.login-card .field > span { color: #4a5d7a; }
.login-card .btn-block { margin-top: .6rem; }
.login-card .small { margin-top: 1.4rem; color: #6b7a90; }
.login-card .flash { margin-bottom: 1rem; }
.login-card a { color: var(--primary-2); }
.pw-meter { height: 5px; border-radius: 5px; background: #e3e8ef; margin: -.3rem 0 1rem; overflow: hidden; }
.pw-meter span { display: block; height: 100%; width: 0; border-radius: 5px; transition: width .2s, background .2s; }
.pw-meter[data-score="1"] span, .pw-meter[data-score="2"] span { width: 33%; background: #dc2626; }
.pw-meter[data-score="3"] span { width: 66%; background: #d97706; }
.pw-meter[data-score="4"] span, .pw-meter[data-score="5"] span { width: 100%; background: #059669; }
.login-foot { position: relative; z-index: 1; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding: 1.1rem 3rem; font-size: .8rem; color: #6b7a90; border-top: 1px solid rgba(255,255,255,.06); }
.login-foot a { color: #9fb3c8; }

.error-body { display: grid; place-items: center; min-height: 100vh; padding: 2rem; }
.error-card { text-align: center; max-width: 440px; }
.error-code { font-size: 6rem; font-weight: 800; letter-spacing: -.05em; line-height: 1; background: linear-gradient(135deg, var(--primary-2), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.error-card h1 { margin: .6rem 0 .4rem; }
.error-card .row { margin-top: 1.5rem; }

/* ===== Responsive ===== */
@media (max-width: 1200px) {
  .article-layout { grid-template-columns: minmax(0, 1fr); }
  .toc { display: none; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1024px) {
  .two-col, .search-layout, .editor-layout { grid-template-columns: minmax(0, 1fr); }
  .editor-side, .search-layout > .block { position: static; }
  .hero { grid-template-columns: 1fr; }
  .hero-art { display: none; }
}
@media (max-width: 860px) {
  .sidebar { position: fixed; left: 0; top: 0; z-index: 60; transform: translateX(-100%); transition: transform .2s ease; box-shadow: var(--shadow-lg); }
  body.sidebar-open .sidebar { transform: none; }
  body.sidebar-open .sidebar-backdrop { display: block; position: fixed; inset: 0; background: rgba(15,23,42,.5); z-index: 55; }
  .mobile-only { display: inline-grid; }
  .topbar { padding: .6rem 1rem; gap: .5rem; }
  .topbar-search kbd, .user-meta { display: none; }
  .content { padding: 1.25rem 1rem 3rem; }
  .login-nav { padding: .7rem 1rem; }
  .login-nav img { height: 28px; }
  .login-nav-right a:not(.btn) { display: none; }
  .login-main { grid-template-columns: 1fr; padding: 2rem 1rem 2.5rem; gap: 2rem; }
  .login-copy h1 { font-size: 2rem; }
  .login-copy .one-logo { margin: 1rem 0; height: 26px; }
  .login-features { display: none; }
  .login-card { justify-self: stretch; max-width: none; padding: 1.8rem 1.4rem; }
  .login-foot { padding: 1rem; }
  .article { padding: 1.5rem 1.2rem 2rem; border-radius: 14px; }
  .article-head h1 { font-size: 1.6rem; }
  .hero { padding: 1.75rem 1.25rem; }
  .hero h1 { font-size: 1.7rem; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .article-row-side { display: none; }
  .sticky-head { top: 59px; }
  .hide-sm { display: none; }
}
@media (max-width: 520px) { .stat { flex-direction: column; align-items: flex-start; gap: .6rem; padding: .9rem; } }

@media print {
  .sidebar, .topbar, .article-actions, .toc, .crumbs, .flash { display: none !important; }
  .content { padding: 0; max-width: none; }
  .article { border: 0; box-shadow: none; padding: 0; }
  body { background: #fff; }
}