/* ==================================================================
   site.css - public website: header, home, document reader (W3Schools
   style), submit page, editor, review. Loaded after app.css and uses
   its colours (--ink, --mint-*, --n-*).
   ================================================================== */

:root {
    --header-h: 64px;
    --code-bg: #0E1C18;
    --code-text: #E6F2EE;
    --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --reading: #23332E;
}

body.site {
    background: #fff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(255, 255, 255, .96);
    backdrop-filter: saturate(1.4) blur(6px);
    border-bottom: 1px solid var(--border);
}

.site-header__inner {
    display: flex;
    align-items: center;
    gap: 18px;
    height: var(--header-h);
    padding: 0 24px;
}

.site-header__menu {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: #fff;
    color: var(--n-700);
    cursor: pointer;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}

.site-logo__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--ink);
    color: #fff;
}

.site-logo__text {
    font-size: 17px;
    font-weight: 800;
    letter-spacing: -.3px;
    color: var(--n-900);
    white-space: nowrap;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 2px;
}

.site-nav a {
    padding: 8px 12px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    color: var(--n-500);
    text-decoration: none;
    transition: background var(--fast), color var(--fast);
}

.site-nav a:hover { background: var(--mint-50); color: var(--ink); }
.site-nav a.active { color: var(--ink); background: var(--mint-100); }
.site-nav__submit, .site-nav__mobile-only { display: none; }

.site-search {
    position: relative;
    flex: 1;
    max-width: 380px;
    margin-left: auto;
    color: var(--n-400);
}

.site-search svg {
    position: absolute;
    left: 13px;
    top: 50%;
    transform: translateY(-50%);
}

.site-search input {
    width: 100%;
    height: 40px;
    padding: 0 14px 0 38px;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    background: var(--surface-page);
    font-size: 14px;
    color: var(--n-800);
}

.site-search input:focus { outline: none; border-color: var(--ink); background: #fff; }

.site-header__submit { height: 40px; font-size: 13px; }

.site-admin {
    display: flex;
    align-items: center;
    gap: 6px;
}

.site-admin__login {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 8px;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 600;
    color: var(--n-400);
    text-decoration: none;
}

.site-admin__login:hover, .site-admin__login.active { color: var(--ink); background: var(--n-100); }

.site-admin__review {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 36px;
    padding: 0 12px;
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    color: var(--n-700);
    text-decoration: none;
}

.site-admin__review:hover { background: var(--mint-50); }

.site-admin__badge {
    min-width: 20px;
    padding: 1px 6px;
    border-radius: var(--radius-full);
    background: #DC2626;
    color: #fff;
    font-size: 11px;
    text-align: center;
}

.site-admin__icon {
    display: inline-flex;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--n-500);
}

.site-admin__icon:hover { background: var(--n-100); color: var(--ink); }

/* ---------- Page frames ---------- */
.site-main { flex: 1; }
.site-container { max-width: 1180px; margin: 0 auto; padding: 28px 24px 56px; }
.site-narrow { max-width: 560px; margin: 0 auto; padding: 40px 20px; }
.site-flash { max-width: 1180px; margin: 16px auto 0; padding: 0 24px; }
.site-main--wide .site-flash { max-width: none; }

.page-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.page-head__title { margin: 0; font-size: 26px; font-weight: 700; color: var(--n-900); letter-spacing: -.3px; }
.page-head__sub { margin: 4px 0 0; color: var(--n-500); font-size: 14px; }

.empty-state { padding: 40px 24px; text-align: center; }
.empty-state h1 { margin: 0 0 8px; font-size: 22px; }
.empty-state .btn { margin-top: 10px; }

.site-footer { border-top: 1px solid var(--border); background: var(--n-50); }
.site-footer__inner {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    padding: 18px 24px;
    font-size: 12px;
    color: var(--n-500);
}
.site-footer a { color: var(--n-600); }

.alert--info { background: #EFF6FF; border: 1px solid #BFDBFE; color: #1E40AF; }
.alert--warn { background: var(--warning-bg); border: 1px solid #FDE68A; color: #92400E; }

.pill {
    display: inline-flex;
    align-items: center;
    padding: 2px 9px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
    vertical-align: middle;
}
.pill--live, .pill--approved { background: var(--mint-100); color: var(--green-text); }
.pill--pending { background: #FEF3C7; color: #B45309; }
.pill--draft { background: var(--n-100); color: var(--n-600); }
.pill--rejected { background: #FEE2E2; color: #B91C1C; }
.pill--info { background: #DBEAFE; color: #1D4ED8; }
.pill--warn { background: #FEF3C7; color: #B45309; margin-left: 6px; }

.link-btn {
    padding: 0;
    border: none;
    background: none;
    font: inherit;
    cursor: pointer;
}

.check { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; color: var(--n-700); }
.check input { width: 16px; height: 16px; accent-color: var(--ink); }
.textarea { height: auto; min-height: 60px; resize: vertical; line-height: 1.5; }
.inline-form { display: inline; }

mark { background: #FEF08A; color: inherit; padding: 0 1px; border-radius: 2px; }

/* ---------- Home ---------- */
.hero {
    background: radial-gradient(1200px 300px at 20% 0%, #E7FBEF 0%, rgba(231, 251, 239, 0) 70%), linear-gradient(180deg, var(--mint-50), #fff);
    border-bottom: 1px solid var(--border);
}

.hero__inner { max-width: 820px; margin: 0 auto; padding: 56px 24px 48px; text-align: center; }
.hero__title { margin: 0; font-size: 40px; font-weight: 800; letter-spacing: -1px; color: var(--n-900); }
.hero__intro { margin: 12px auto 26px; max-width: 620px; font-size: 16px; color: var(--n-600); line-height: 1.6; }

.hero__search {
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 620px;
    margin: 0 auto;
    padding: 6px 6px 6px 18px;
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-full);
    background: #fff;
    box-shadow: var(--shadow-lg);
    color: var(--n-400);
}

.hero__search input { flex: 1; min-width: 0; height: 44px; border: none; font-size: 16px; color: var(--n-800); background: transparent; }
.hero__search input:focus { outline: none; }
.hero__search .btn { height: 44px; border-radius: var(--radius-full); padding: 0 22px; }

.review-strip {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    padding: 12px 16px;
    border: 1px solid #FDE68A;
    border-radius: var(--radius-md);
    background: var(--warning-bg);
    color: #92400E;
    text-decoration: none;
    font-size: 14px;
}

.doc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.doc-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 20px;
    text-decoration: none;
    transition: border-color var(--fast), box-shadow var(--fast), transform var(--fast);
}

.doc-card:hover { border-color: var(--mint-200); box-shadow: var(--shadow-lg); transform: translateY(-2px); }

.doc-card__icon {
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--ink);
    color: #fff;
}

.doc-card__title { font-size: 17px; font-weight: 700; color: var(--n-900); line-height: 1.3; }
.doc-card__summary { font-size: 13px; color: var(--n-600); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.doc-card__meta { margin-top: auto; font-size: 12px; color: var(--n-400); }

/* search */
.search-results { display: flex; flex-direction: column; gap: 10px; }
.search-hit { display: flex; flex-direction: column; gap: 4px; padding: 16px 18px; text-decoration: none; }
.search-hit:hover { border-color: var(--mint-200); background: var(--mint-50); }
.search-hit__doc { font-size: 12px; font-weight: 600; color: var(--green-text); }
.search-hit__title { font-size: 16px; font-weight: 700; color: var(--n-900); }
.search-hit__snippet { font-size: 13px; color: var(--n-600); line-height: 1.5; }

/* ---------- Document reader ---------- */
.doc-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr) 220px;
    align-items: start;
    min-height: calc(100vh - var(--header-h));
}

.doc-toc-toggle { display: none; }

.doc-sidebar {
    position: sticky;
    top: var(--header-h);
    height: calc(100vh - var(--header-h));
    overflow-y: auto;
    padding: 20px 12px 40px;
    border-right: 1px solid var(--border);
    background: var(--n-50);
    scrollbar-width: thin;
}

.doc-sidebar__title {
    display: block;
    margin: 0 8px 14px;
    font-size: 15px;
    font-weight: 800;
    line-height: 1.35;
    color: var(--n-900);
    text-decoration: none;
}

.doc-nav { display: flex; flex-direction: column; gap: 1px; }

.doc-nav__group {
    margin: 16px 8px 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .6px;
    text-transform: uppercase;
    color: var(--n-400);
}

.doc-nav__group a { color: inherit; text-decoration: none; }
.doc-nav__group a:hover, .doc-nav__group a.active { color: var(--ink); }

.doc-nav__item, .doc-nav__sub {
    display: flex;
    gap: 8px;
    padding: 7px 10px;
    border-radius: 8px;
    font-size: 13.5px;
    line-height: 1.35;
    color: var(--n-700);
    text-decoration: none;
}

.doc-nav__item:hover, .doc-nav__sub:hover { background: var(--mint-100); color: var(--ink); }
.doc-nav__item span:last-child, .doc-nav__sub span:last-child, .doc-sidebar__title { min-width: 0; overflow-wrap: anywhere; }

.doc-nav__item.active {
    background: var(--ink);
    color: #fff;
    font-weight: 600;
}

.doc-nav__item.active .doc-nav__num { color: rgba(255, 255, 255, .7); }
.doc-nav__sub { padding-left: 26px; font-size: 12.5px; color: var(--n-500); }
.doc-nav__num { flex: none; min-width: 22px; color: var(--n-400); font-variant-numeric: tabular-nums; }

.doc-article {
    min-width: 0;
    max-width: 860px;
    padding: 28px 48px 64px;
    color: var(--reading);
    font-size: 15.5px;
    line-height: 1.7;
}

.doc-crumbs { margin-bottom: 18px; font-size: 13px; color: var(--n-400); }
.doc-crumbs a { color: var(--n-500); text-decoration: none; }
.doc-crumbs a:hover { color: var(--ink); text-decoration: underline; }

.doc-eyebrow { margin-bottom: 6px; font-size: 12px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase; color: var(--green-text); }
.doc-title { margin: 0 0 18px; font-size: 32px; line-height: 1.2; font-weight: 800; letter-spacing: -.5px; color: var(--n-900); }
.doc-lead { margin: -6px 0 22px; font-size: 18px; color: var(--n-600); }

.doc-article p { margin: 0 0 16px; }
.doc-article ul, .doc-article ol { margin: 0 0 16px; padding-left: 24px; }
.doc-article li { margin: 4px 0; }
.doc-article a { color: #047857; }

.doc-section { margin-top: 34px; padding-top: 6px; }
.doc-h { position: relative; margin: 0 0 14px; scroll-margin-top: calc(var(--header-h) + 16px); color: var(--n-900); }
.doc-h--l1 { font-size: 26px; font-weight: 800; padding-bottom: 8px; border-bottom: 2px solid var(--ink); }
.doc-h--l2 { font-size: 23px; font-weight: 700; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.doc-h--l3 { font-size: 19px; font-weight: 700; }
.doc-title, .doc-h { scroll-margin-top: calc(var(--header-h) + 16px); }
.doc-h.is-target { animation: doc-flash 1.6s ease; }
@keyframes doc-flash { 0% { background: #FEF9C3; } 100% { background: transparent; } }

.doc-anchor {
    margin-left: 8px;
    font-weight: 400;
    color: var(--n-300) !important;
    text-decoration: none;
    opacity: 0;
    transition: opacity var(--fast);
}
.doc-h:hover .doc-anchor { opacity: 1; }

.doc-article :not(pre) > code {
    padding: 1px 6px;
    border: 1px solid var(--n-150);
    border-radius: 5px;
    background: var(--n-100);
    font-family: var(--mono);
    font-size: .86em;
    color: #9F1239;
    word-break: break-word;
}

.doc-label {
    margin: 18px 0 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .8px;
    text-transform: uppercase;
    color: var(--green-text);
}

.doc-code {
    position: relative;
    margin: 0 0 18px;
    border-radius: var(--radius-md);
    background: var(--code-bg);
    box-shadow: inset 4px 0 0 var(--green);
}

.doc-code__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 8px 6px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .6px;
    text-transform: uppercase;
    color: #8FB3A8;
}

/* code must show exactly what you type: no "=>" / "->" ligature arrows */
.doc-code pre, .doc-article code, .ed-code, .ed-rich code, .ed-list code, .ed-table code, .howto code {
    font-variant-ligatures: none;
    font-feature-settings: "liga" 0, "calt" 0;
}

.doc-code pre {
    margin: 0;
    padding: 14px 18px 16px;
    overflow-x: auto;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.6;
    color: var(--code-text);
    tab-size: 4;
}

.doc-code__copy {
    padding: 4px 10px;
    text-transform: none;
    letter-spacing: 0;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 6px;
    background: rgba(255, 255, 255, .08);
    color: #CFE7DF;
    font: 600 11px var(--font);
    cursor: pointer;
    opacity: .75;
    transition: opacity var(--fast), background var(--fast);
}

.doc-code:hover .doc-code__copy, .doc-code__copy:focus { opacity: 1; }
.doc-code__copy:hover { background: rgba(255, 255, 255, .16); }
.doc-code__copy.is-done { background: var(--green); border-color: var(--green); color: #fff; opacity: 1; }

.doc-note {
    margin: 0 0 18px;
    padding: 12px 16px;
    border-left: 4px solid #3B82F6;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    background: #EFF6FF;
    font-size: 14.5px;
}
.doc-note__title { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 2px; }
.doc-note--tip { border-color: var(--green); background: var(--mint-50); }
.doc-note--warning { border-color: #F59E0B; background: var(--warning-bg); }
.doc-note--danger { border-color: #EF4444; background: var(--danger-bg); }

.doc-table { margin: 0 0 18px; overflow-x: auto; border: 1px solid var(--border-dark); border-radius: var(--radius-md); }
.doc-table table { width: 100%; border-collapse: collapse; font-size: 14px; }
.doc-table th, .doc-table td { padding: 9px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.doc-table th { background: var(--n-50); font-size: 12px; font-weight: 700; letter-spacing: .3px; text-transform: uppercase; color: var(--n-600); }
.doc-table tr:last-child td { border-bottom: none; }
.doc-table tbody tr:nth-child(even) td { background: #FBFDFC; }

.doc-figure { margin: 0 0 20px; }
.doc-figure img { max-width: 100%; height: auto; border: 1px solid var(--border); border-radius: var(--radius-md); }
.doc-figure figcaption { margin-top: 6px; font-size: 13px; color: var(--n-500); text-align: center; }

.doc-pager {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 44px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.doc-pager__btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-md);
    color: var(--n-800) !important;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.35;
    transition: border-color var(--fast), background var(--fast);
}

.doc-pager__btn small { display: block; font-size: 11px; font-weight: 600; color: var(--n-400); text-transform: uppercase; letter-spacing: .4px; }
.doc-pager__btn:hover { border-color: var(--ink); background: var(--mint-50); }
.doc-pager__btn--next { justify-content: flex-end; text-align: right; grid-column: 2; }

.doc-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    margin-top: 26px;
    font-size: 13px;
    color: var(--n-400);
}

.doc-meta a { display: inline-flex; align-items: center; gap: 5px; color: var(--n-600) !important; }

.doc-onpage {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 28px 16px 0 8px;
    max-height: calc(100vh - var(--header-h) - 40px);
    overflow-y: auto;
}

.doc-onpage__title { margin-bottom: 8px; font-size: 11px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase; color: var(--n-400); }
.doc-onpage a { display: block; padding: 4px 10px; border-left: 2px solid var(--border); font-size: 12.5px; line-height: 1.4; color: var(--n-500); text-decoration: none; }
.doc-onpage a:hover { color: var(--ink); }
.doc-onpage a.active { border-color: var(--ink); color: var(--ink); font-weight: 600; }

.preview-bar {
    position: sticky;
    top: var(--header-h);
    z-index: 30;
    padding: 9px 24px;
    border-bottom: 1px solid #FDE68A;
    background: #FFFBEB;
    color: #92400E;
    font-size: 13px;
}
.preview-bar a { margin-left: 8px; color: #92400E; font-weight: 700; }

/* ---------- Submit ---------- */
.submit-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); gap: 20px; align-items: start; }
.submit-grid > .card, .submit-side > .card { margin: 0; }
.submit-side { display: flex; flex-direction: column; gap: 16px; }

.submit-steps { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; }
.submit-step { padding: 5px 12px; border-radius: var(--radius-full); background: var(--n-100); font-size: 12px; font-weight: 600; color: var(--n-500); }
.submit-step.is-on { background: var(--ink); color: #fff; }

.submit-pane { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.submit-or { margin: -4px 0 0; text-align: center; font-size: 13px; color: var(--n-500); }
.submit-progress { display: flex; flex-direction: column; gap: 6px; }
.submit-warnings { display: flex; flex-direction: column; gap: 8px; }
.submit-warnings .alert { margin: 0; font-size: 13px; }
.submit-tree-head { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; align-items: baseline; }

.submit-tree {
    list-style: none;
    margin: 0;
    padding: 6px;
    max-height: 420px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--n-50);
}

.submit-tree li { display: flex; align-items: baseline; gap: 8px; padding: 5px 8px; border-radius: 6px; font-size: 13px; }
.submit-tree li:hover { background: #fff; }
.submit-tree li.lvl1 { margin-top: 6px; font-weight: 800; text-transform: uppercase; font-size: 12px; letter-spacing: .4px; color: var(--n-700); }
.submit-tree li.lvl2 { font-weight: 600; }
.submit-tree li.lvl3 { padding-left: 30px; color: var(--n-600); }
.submit-tree__num { flex: none; min-width: 28px; color: var(--n-400); font-variant-numeric: tabular-nums; }
.submit-tree__title { flex: 1; min-width: 0; }
.submit-tree__meta { flex: none; font-size: 11px; color: var(--n-400); font-weight: 400; text-transform: none; letter-spacing: 0; }
.submit-actions { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }

.howto { margin: 0 0 12px; padding-left: 20px; display: flex; flex-direction: column; gap: 8px; font-size: 13.5px; color: var(--n-700); line-height: 1.5; }
.howto--tips { padding-left: 18px; }
.howto code { font-family: var(--mono); font-size: 12px; background: var(--n-100); padding: 1px 4px; border-radius: 4px; }
.template-btn { width: 100%; margin-bottom: 14px; }
.mine-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.mine-list li { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; }
.mine-list a { color: var(--n-800); font-weight: 600; }

/* ---------- Editor ---------- */
.ed { padding: 0 24px 60px; max-width: 1500px; margin: 0 auto; }

.ed-bar {
    position: sticky;
    top: var(--header-h);
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin: 0 -24px 16px;
    padding: 10px 24px;
    background: rgba(255, 255, 255, .97);
    border-bottom: 1px solid var(--border);
}

.ed-bar__left, .ed-bar__right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ed-notices { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }
.ed-notices .alert { margin: 0; }

.ed-link { padding: 12px 14px; border: 1px dashed var(--mint-200); border-radius: var(--radius-md); background: var(--mint-50); font-size: 13px; color: var(--n-700); }
.ed-link__row { display: flex; gap: 8px; margin-top: 8px; }
.ed-link__row .input { font-family: var(--mono); font-size: 12px; background: #fff; }

.ed-meta { display: flex; flex-direction: column; gap: 6px; padding: 18px 20px; margin-bottom: 16px; }
.ed-title { width: 100%; border: none; padding: 2px 0; font: 800 26px var(--font); letter-spacing: -.4px; color: var(--n-900); background: transparent; }
.ed-summary { width: 100%; border: none; padding: 2px 0; font: 15px/1.5 var(--font); color: var(--n-600); resize: none; background: transparent; }
.ed-title:focus, .ed-summary:focus { outline: none; }
.ed-meta .check { margin-top: 4px; }
.ed-source { display: inline-flex; align-items: center; gap: 5px; color: var(--n-500); }

.ed-body { display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: 16px; align-items: start; }

.ed-outline {
    position: sticky;
    top: calc(var(--header-h) + 70px);
    max-height: calc(100vh - var(--header-h) - 90px);
    overflow-y: auto;
    padding: 14px 10px;
}

.ed-outline__head { display: flex; justify-content: space-between; align-items: center; padding: 0 6px 4px; }
.ed-outline__hint { margin: 0 6px 8px; }
.ed-tree { list-style: none; margin: 0; padding: 0; }

.ed-node {
    position: relative;
    display: flex;
    align-items: center;
    gap: 2px;
    border-radius: 8px;
}

.ed-node.lvl1 { margin-top: 8px; }
.ed-node.lvl3 { padding-left: 18px; }
.ed-node:hover { background: var(--n-50); }
.ed-node.is-sel { background: var(--ink); }
.ed-node.is-sel .ed-node__label, .ed-node.is-sel .ed-node__num, .ed-node.is-sel .ed-node__tools button { color: #fff; }
.ed-node.is-dragging { opacity: .4; }
.ed-node.drop-before::before, .ed-node.drop-after::after,
.ed-block.drop-before::before, .ed-block.drop-after::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: 2px;
    background: var(--green);
}
.ed-node.drop-before::before, .ed-block.drop-before::before { top: -2px; }
.ed-node.drop-after::after, .ed-block.drop-after::after { bottom: -2px; }

.ed-node__grip { flex: none; width: 14px; cursor: grab; color: var(--n-300); font-size: 11px; letter-spacing: -2px; text-align: center; user-select: none; }
.ed-node__label {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: baseline;
    gap: 6px;
    padding: 6px 4px;
    border: none;
    background: none;
    font: 500 13px var(--font);
    color: var(--n-700);
    text-align: left;
    cursor: pointer;
}
.ed-node.lvl1 .ed-node__label { font-weight: 800; text-transform: uppercase; font-size: 11.5px; letter-spacing: .4px; }
.ed-node.lvl2 .ed-node__label { font-weight: 600; }
.ed-node__num { flex: none; color: var(--n-400); font-variant-numeric: tabular-nums; }
.ed-node__title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ed-node__tools { display: none; flex: none; }
.ed-node:hover .ed-node__tools, .ed-node.is-sel .ed-node__tools { display: flex; }
.ed-node__tools button, .ed-block__tools button {
    width: 24px;
    height: 24px;
    border: none;
    border-radius: 5px;
    background: none;
    color: var(--n-500);
    font-size: 13px;
    cursor: pointer;
}
.ed-node__tools button:hover:not(:disabled), .ed-block__tools button:hover:not(:disabled) { background: rgba(16, 185, 129, .18); }
.ed-node__tools button:disabled, .ed-block__tools button:disabled { opacity: .3; cursor: default; }

.ed-main { padding: 18px 20px 20px; min-height: 400px; }
.ed-sec-head { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.ed-sec-level { width: auto; flex: none; }
.ed-sec-num { flex: none; font-size: 20px; font-weight: 800; color: var(--n-400); }
.ed-sec-title { flex: 1; min-width: 0; border: none; font: 700 21px var(--font); color: var(--n-900); background: transparent; padding: 4px 0; }
.ed-sec-title:focus { outline: none; box-shadow: 0 2px 0 var(--mint-200); }

.ed-blocks { display: flex; flex-direction: column; gap: 10px; }
.ed-empty { margin: 20px 0; text-align: center; }

.ed-block { position: relative; border: 1px solid var(--border); border-radius: var(--radius-md); background: #fff; }
.ed-block:focus-within { border-color: var(--mint-200); box-shadow: 0 0 0 3px rgba(16, 185, 129, .1); }
.ed-block.is-dragging { opacity: .4; }
.ed-block__bar {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 6px 4px 8px;
    border-bottom: 1px solid var(--border);
    background: var(--n-50);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    cursor: grab;
}
.ed-block__type { font-size: 11px; font-weight: 700; letter-spacing: .4px; text-transform: uppercase; color: var(--n-400); }
.ed-block__tools { display: flex; margin-left: auto; cursor: default; }
.ed-block__body { display: flex; flex-direction: column; gap: 8px; padding: 10px 12px; }

.ed-rich {
    min-height: 26px;
    padding: 4px 2px;
    font-size: 15px;
    line-height: 1.65;
    color: var(--reading);
    outline: none;
}
.ed-rich:empty::before { content: attr(data-ph); color: var(--n-300); }
.ed-rich code, .ed-list code, .ed-table code { padding: 0 4px; border-radius: 4px; background: var(--n-100); font-family: var(--mono); font-size: .88em; color: #9F1239; }
.ed-rich--note { padding: 8px 12px; border-left: 4px solid #3B82F6; border-radius: 0 8px 8px 0; background: #EFF6FF; }
.ed-note--tip { border-color: var(--green); background: var(--mint-50); }
.ed-note--warning { border-color: #F59E0B; background: var(--warning-bg); }
.ed-note--danger { border-color: #EF4444; background: var(--danger-bg); }
.select--sm { width: auto; height: 30px; padding: 2px 8px; font-size: 12px; align-self: flex-start; }

.ed-code {
    width: 100%;
    min-height: 60px;
    padding: 12px 14px;
    border: none;
    border-radius: 8px;
    background: var(--code-bg);
    color: var(--code-text);
    font: 13px/1.6 var(--mono);
    tab-size: 4;
    white-space: pre;
    overflow-x: auto;
    resize: vertical;
}
.ed-code:focus { outline: 2px solid var(--green); }
.ed-check { padding: 8px 10px; border-radius: 8px; background: var(--warning-bg); color: #92400E; font-size: 12.5px; }
.ed-check .link-btn { color: #92400E; font-weight: 700; text-decoration: underline; }
.ed-label { max-width: 360px; font-size: 12px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase; color: var(--green-text); }
.ed-list { margin: 0; padding-left: 22px; outline: none; font-size: 15px; line-height: 1.65; }
.ed-table-tools { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.ed-table-tools .check { margin-right: auto; }
.ed-table-wrap { overflow-x: auto; }
.ed-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.ed-table td { min-width: 80px; padding: 7px 9px; border: 1px solid var(--border-dark); vertical-align: top; outline: none; }
.ed-table td:focus { background: var(--mint-50); }
.ed-table.has-head tr:first-child td { background: var(--n-50); font-weight: 700; }
.ed-figure { margin: 0; }
.ed-figure img { max-width: 100%; max-height: 360px; border-radius: 8px; border: 1px solid var(--border); }
.ed-block__body .btn-sm { align-self: flex-start; }

.ed-add {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed var(--border-dark);
}

.ed-insert-menu {
    position: absolute;
    right: 6px;
    top: 32px;
    z-index: 20;
    display: flex;
    flex-direction: column;
    padding: 6px;
    min-width: 140px;
    box-shadow: var(--shadow-xl);
}
.ed-insert-menu button { padding: 7px 10px; border: none; border-radius: 6px; background: none; text-align: left; font: 500 13px var(--font); cursor: pointer; }
.ed-insert-menu button:hover { background: var(--mint-50); }

/* ---------- Review ---------- */
.review-tabs { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.filter-tab-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-full);
    background: #fff;
    font-size: 13px;
    font-weight: 600;
    color: var(--n-600);
    text-decoration: none;
}
.filter-tab-link.active { background: var(--ink); border-color: var(--ink); color: #fff; }
.filter-tab-link.active .arc-chip__count { color: rgba(255, 255, 255, .7); }
.review-new { margin-left: auto; }
.review-table td { vertical-align: top; }
.review-table .pill { margin-right: 4px; }

/* ---------- Responsive ---------- */
@media (max-width: 1240px) {
    .doc-layout { grid-template-columns: 260px minmax(0, 1fr); }
    .doc-onpage { display: none; }
    .site-header__submit { display: none; }
    .site-nav__submit { display: inline-block; }
}

@media (max-width: 960px) {
    .site-header__inner { gap: 10px; padding: 0 14px; }
    .site-header__menu { display: inline-flex; }
    .site-nav {
        display: none;
        position: absolute;
        top: var(--header-h);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        padding: 10px 14px 14px;
        border-bottom: 1px solid var(--border);
        background: #fff;
        box-shadow: var(--shadow-lg);
    }
    body.site-nav-open .site-nav { display: flex; }
    .site-nav a { padding: 12px; }
    .site-nav__mobile-only { display: block; }
    .site-search { max-width: none; }
    .site-admin__review span:not(.site-admin__badge) { display: none; }

    .doc-layout { display: block; }
    .doc-toc-toggle {
        position: sticky;
        top: var(--header-h);
        z-index: 25;
        display: flex;
        align-items: center;
        gap: 8px;
        width: 100%;
        padding: 10px 16px;
        border: none;
        border-bottom: 1px solid var(--border);
        background: var(--n-50);
        font: 600 14px var(--font);
        color: var(--n-700);
        cursor: pointer;
    }
    .doc-sidebar {
        position: fixed;
        top: calc(var(--header-h) + 42px);
        left: 0;
        bottom: 0;
        z-index: 40;
        width: min(320px, 86vw);
        height: auto;
        transform: translateX(-102%);
        transition: transform 200ms ease;
        box-shadow: var(--shadow-xl);
    }
    body.doc-nav-open .doc-sidebar { transform: none; }
    .doc-article { padding: 20px 18px 48px; font-size: 15px; }
    .doc-title { font-size: 26px; }
    .preview-bar { top: calc(var(--header-h) + 42px); }

    .submit-grid, .ed-body { grid-template-columns: minmax(0, 1fr); }
    .ed-outline { position: static; max-height: 340px; }
    .ed { padding: 0 14px 40px; }
    .ed-bar { margin: 0 -14px 14px; padding: 10px 14px; }
}

@media (max-width: 600px) {
    .site-logo__text { display: none; }
    .site-search input { font-size: 13px; }
    .hero__inner { padding: 36px 16px 32px; }
    .hero__title { font-size: 30px; }
    .hero__search .btn { padding: 0 14px; }
    .site-container { padding: 20px 16px 40px; }
    .form-row { grid-template-columns: minmax(0, 1fr); }
    .doc-pager { grid-template-columns: minmax(0, 1fr); }
    .doc-pager__btn--next { grid-column: 1; }
    .ed-title { font-size: 21px; }
    .ed-sec-head { flex-wrap: wrap; }
}

@media print {
    .site-header, .site-footer, .doc-sidebar, .doc-onpage, .doc-pager, .doc-toc-toggle, .doc-code__copy, .preview-bar { display: none !important; }
    .doc-layout { display: block; }
    .doc-article { max-width: none; padding: 0; }
    .doc-code { box-shadow: none; border: 1px solid #ccc; background: #fafafa; }
    .doc-code pre { color: #111; white-space: pre-wrap; }
}