/* Layout: fixed page-tree sidebar + one centered writing column; blocks carry a hover gutter in the left margin. */
/* Brand: muwamurad.com. Slate neutrals, indigo → pink accent, Inter + JetBrains Mono.
   data-theme on <html> (set by /js/theme.js before paint) picks the palette; without it, the system setting does. */
:root, :root[data-theme="light"] {
  --bg: #ffffff; --side: #f8fafc; --pop: #ffffff; --ink: #0f172a; --ink-2: #334155; --muted: #64748b; --faint: #94a3b8;
  --line: #e2e8f0; --hover: rgba(15, 23, 42, 0.045); --active: rgba(79, 70, 229, 0.08); --accent: #4f46e5; --accent-2: #db2777; --accent-ink: #ffffff;
  --sel: rgba(79, 70, 229, 0.16); --callout: #f8fafc; --code-bg: #f1f5f9; --code-ink: #be185d; --danger: #dc2626; --ok: #10b981;
  --glow: rgba(79, 70, 229, 0.1); --glass: rgba(255, 255, 255, 0.72);
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.05), 0 12px 32px rgba(15, 23, 42, 0.12);
  /* tag colours for table select options and avatars */
  --t0-bg: #f1f5f9; --t0-fg: #334155; --t1-bg: #ffedd5; --t1-fg: #9a3412; --t2-bg: #fef3c7; --t2-fg: #92400e;
  --t3-bg: #d1fae5; --t3-fg: #065f46; --t4-bg: #e0e7ff; --t4-fg: #3730a3; --t5-bg: #fce7f3; --t5-fg: #9d174d;
  --display: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --grad: linear-gradient(135deg, #4f46e5, #db2777);
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0a0a0b; --side: #0f0f11; --pop: #141417; --ink: #ededed; --ink-2: #d4d4d8; --muted: #9ca3af; --faint: #5b5b66;
  --line: #1f1f24; --hover: rgba(255, 255, 255, 0.05); --active: rgba(165, 180, 252, 0.12); --accent: #a5b4fc; --accent-2: #f0abfc; --accent-ink: #0a0a0b;
  --sel: rgba(165, 180, 252, 0.25); --callout: #111114; --code-bg: #16161a; --code-ink: #f0abfc; --danger: #f87171; --ok: #34d399;
  --glow: rgba(99, 102, 241, 0.3); --glass: rgba(10, 10, 11, 0.7);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 16px 40px rgba(0, 0, 0, 0.55);
  --t0-bg: #1f1f24; --t0-fg: #d4d4d8; --t1-bg: #3b2414; --t1-fg: #fdba74; --t2-bg: #3a2f10; --t2-fg: #fcd34d;
  --t3-bg: #0f2f24; --t3-fg: #6ee7b7; --t4-bg: #1e1b4b; --t4-fg: #c7d2fe; --t5-bg: #3b0f2a; --t5-fg: #f9a8d4;
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg: #0a0a0b; --side: #0f0f11; --pop: #141417; --ink: #ededed; --ink-2: #d4d4d8; --muted: #9ca3af; --faint: #5b5b66;
    --line: #1f1f24; --hover: rgba(255, 255, 255, 0.05); --active: rgba(165, 180, 252, 0.12); --accent: #a5b4fc; --accent-2: #f0abfc; --accent-ink: #0a0a0b;
    --sel: rgba(165, 180, 252, 0.25); --callout: #111114; --code-bg: #16161a; --code-ink: #f0abfc; --danger: #f87171; --ok: #34d399;
    --glow: rgba(99, 102, 241, 0.3); --glass: rgba(10, 10, 11, 0.7);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 16px 40px rgba(0, 0, 0, 0.55);
    --t0-bg: #1f1f24; --t0-fg: #d4d4d8; --t1-bg: #3b2414; --t1-fg: #fdba74; --t2-bg: #3a2f10; --t2-fg: #fcd34d;
    --t3-bg: #0f2f24; --t3-fg: #6ee7b7; --t4-bg: #1e1b4b; --t4-fg: #c7d2fe; --t5-bg: #3b0f2a; --t5-fg: #f9a8d4;
    color-scheme: dark;
  }
}

html { height: 100%; box-sizing: border-box; }
*, *::before, *::after { box-sizing: inherit; }
[hidden] { display: none !important; }
body { margin: 0; height: 100%; overflow: hidden; background: var(--bg); color: var(--ink); font: 15.5px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
button:disabled { cursor: default; opacity: 0.55; }
input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; border-radius: 4px; }
::selection { background: var(--sel); }
svg { display: block; }
.serif { font-family: var(--display); }
.mono { font-family: var(--mono); font-size: 12.5px; }
.boot { display: grid; place-items: center; height: 100%; color: var(--muted); font: 13px var(--mono); }

/* ---------- Auth ---------- */
.auth { height: 100%; overflow-y: auto; display: grid; place-items: center; padding: 32px max(16px, env(safe-area-inset-left, 0px)); }
.auth-card { width: 100%; max-width: 400px; }
.auth-mark { width: 40px; height: 40px; border-radius: 9px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font: 600 24px/1 var(--display); margin-bottom: 22px; }
.auth h1 { font: 600 2rem/1.15 var(--display); margin: 0 0 6px; text-wrap: balance; }
.auth .lede { color: var(--muted); margin: 0 0 26px; }
.form { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 13px; font-weight: 500; color: var(--ink-2); }
.field input, .field select { height: 40px; border: 1px solid var(--line); border-radius: 7px; padding: 0 12px; background: var(--pop); outline: none; }
.field input:focus, .field select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--sel); }
.field .hint { font-size: 12.5px; color: var(--muted); }
.form-error { color: var(--danger); font-size: 14px; margin: 0; min-height: 0; }
.form-ok { color: var(--ok); font-size: 14px; margin: 0; }
.auth .auth-note { margin-top: 20px; font-size: 14px; color: var(--muted); }

.btn { height: 38px; padding: 0 16px; border-radius: 7px; border: 1px solid var(--line); font-weight: 500; font-size: 14px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; white-space: nowrap; }
.btn:hover:not(:disabled) { background: var(--hover); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover:not(:disabled) { background: var(--accent); filter: brightness(1.07); }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn.small { height: 30px; padding: 0 10px; font-size: 13px; }
.btn.wide { width: 100%; height: 42px; }
.link { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Shell ---------- */
.app { display: grid; grid-template-columns: 264px minmax(0, 1fr); height: 100%; }
.sidebar { background: var(--side); border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 6px; min-height: 0;
  padding-block: 12px; padding-left: max(12px, env(safe-area-inset-left, 0px)); padding-right: 12px; }
.ws { display: flex; align-items: center; gap: 10px; padding: 4px 6px; border-radius: 6px; text-align: left; margin-bottom: 4px; }
.ws:hover { background: var(--hover); }
.ws-mark { width: 26px; height: 26px; border-radius: 6px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font: 600 16px/1 var(--display); flex: none; }
.ws-name { font-weight: 600; font-size: 14.5px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conn { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); flex: none; }
.conn.off { background: var(--danger); }
.search { display: flex; align-items: center; gap: 8px; padding: 0 8px; height: 32px; border-radius: 6px; background: var(--hover); color: var(--muted); }
.search input { flex: 1; min-width: 0; border: 0; background: none; font-size: 13.5px; outline: none; }
.search kbd { font: 11px var(--mono); color: var(--faint); }
.sec { display: flex; align-items: center; justify-content: space-between; padding: 10px 6px 2px; font: 500 11px/1 var(--mono); letter-spacing: 0.07em; text-transform: uppercase; color: var(--muted); }
.tree { flex: 1; min-height: 0; overflow-y: auto; margin-inline: -4px; padding-inline: 4px; }
.row { display: flex; align-items: center; gap: 4px; min-height: 30px; padding: 0 4px 0 calc(2px + var(--depth, 0) * 16px); border-radius: 5px; cursor: pointer; color: var(--ink-2); font-size: 14px; }
.row:hover { background: var(--hover); }
.row.active { background: var(--active); color: var(--ink); font-weight: 500; }
.chev, .sbtn { width: 22px; height: 22px; border-radius: 4px; display: grid; place-items: center; color: var(--faint); flex: none; }
.chev:hover, .sbtn:hover { background: var(--hover); color: var(--ink); }
.chev svg { transition: transform 0.12s; }
.chev.open svg { transform: rotate(90deg); }
.row-ic { width: 20px; flex: none; display: grid; place-items: center; font-size: 15px; line-height: 1; color: var(--muted); }
.row-text { flex: 1; min-width: 0; display: flex; flex-direction: column; line-height: 1.25; padding-block: 5px; }
.row-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-path { font-size: 11.5px; color: var(--faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex: none; margin-right: 4px; }
.acts { display: flex; opacity: 0; }
.row:hover .acts, .row:focus-within .acts { opacity: 1; }
.tree-empty, .tree-none { color: var(--faint); font-size: 13px; margin: 6px 8px; }
.tree-none { padding-left: calc(26px + var(--depth, 0) * 16px); margin: 2px 8px 4px; }
.side-foot { display: flex; flex-direction: column; gap: 2px; border-top: 1px solid var(--line); padding-top: 8px; }
.side-btn { display: flex; align-items: center; gap: 8px; min-height: 32px; padding: 0 8px; border-radius: 5px; color: var(--ink-2); font-size: 14px; text-align: left; }
.side-btn:hover { background: var(--hover); }
.side-btn .count { margin-left: auto; font: 11.5px var(--mono); color: var(--muted); }
.side-btn.me { margin-top: 4px; }
.side-btn.me .who { display: flex; flex-direction: column; min-width: 0; line-height: 1.25; padding-block: 4px; }
.side-btn.me .who small { color: var(--muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.scrim { display: none; }

.avatar { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font: 600 10.5px/1 var(--sans); flex: none; background: var(--t0-bg); color: var(--t0-fg); }
.avatar.c1 { background: var(--t1-bg); color: var(--t1-fg); } .avatar.c2 { background: var(--t2-bg); color: var(--t2-fg); }
.avatar.c3 { background: var(--t3-bg); color: var(--t3-fg); } .avatar.c4 { background: var(--t4-bg); color: var(--t4-fg); }
.avatar.c5 { background: var(--t5-bg); color: var(--t5-fg); }
.faces { display: flex; }
.faces .avatar { border: 2px solid var(--bg); margin-left: -6px; width: 28px; height: 28px; }

.main { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.topbar { display: flex; align-items: center; gap: 8px; height: 48px; flex: none; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(12px, env(safe-area-inset-right, 0px)); }
.icon-btn { width: 32px; height: 32px; border-radius: 6px; display: grid; place-items: center; color: var(--muted); flex: none; }
.icon-btn:hover { background: var(--hover); color: var(--ink); }
.menu-btn { display: none; }
.top-btn { height: 30px; padding: 0 10px; border-radius: 6px; font-size: 14px; color: var(--ink-2); flex: none; }
.top-btn:hover { background: var(--hover); }
.top-btn.on { color: var(--accent); }
.crumbs { display: flex; align-items: center; gap: 2px; min-width: 0; flex: 1; font-size: 13.5px; color: var(--muted); overflow: hidden; }
.crumb { padding: 3px 6px; border-radius: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 200px; flex-shrink: 1; min-width: 0; }
button.crumb:hover { background: var(--hover); color: var(--ink); }
.crumb.here { color: var(--ink); }
.crumb-sep { color: var(--faint); flex: none; }
.status { font: 12px var(--mono); color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 40%; }
.status[data-kind="err"] { color: var(--danger); white-space: normal; }
.scroller { flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; }
.page { max-width: 820px; margin: 0 auto; padding-block: 44px 0; padding-left: 80px; padding-right: max(36px, env(safe-area-inset-right, 0px)); }
.page.wide { max-width: 1180px; }

/* ---------- Page header ---------- */
.page-head { margin-bottom: 14px; }
.icon-row { min-height: 30px; display: flex; align-items: flex-end; gap: 4px; }
.page-icon { font-size: 60px; line-height: 1.1; border-radius: 8px; padding: 2px 4px; margin-left: -4px; }
.page-icon:hover:not(:disabled) { background: var(--hover); }
.ghost { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13.5px; padding: 4px 8px; margin-left: -8px; border-radius: 5px; opacity: 0; transition: opacity 0.12s; }
.page-head:hover .ghost, .ghost:focus-visible { opacity: 1; }
.ghost:hover { background: var(--hover); color: var(--ink); }
.title { font: 600 2.6rem/1.15 var(--display); letter-spacing: -0.01em; margin: 10px 0 6px; outline: none; text-wrap: balance; word-break: break-word; }
.title:empty::before { content: attr(data-placeholder); color: var(--faint); }
.meta { margin: 0; font: 12px var(--mono); color: var(--faint); }
.banner { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; background: var(--callout); border-radius: 8px; padding: 10px 14px; margin-bottom: 18px; font-size: 14px; }

/* ---------- Blocks ---------- */
.blocks { display: flex; flex-direction: column; }
.block { position: relative; display: flex; align-items: flex-start; gap: 4px; border-radius: 4px; margin: 1px 0; }
.gutter { position: absolute; left: -56px; top: 2px; display: flex; gap: 1px; opacity: 0; transition: opacity 0.1s; z-index: 2; }
.block:hover > .gutter, .block:focus-within > .gutter { opacity: 1; }
.gbtn { width: 24px; height: 26px; border-radius: 4px; display: grid; place-items: center; color: var(--faint); }
.gbtn:hover { background: var(--hover); color: var(--ink); }
.grip { cursor: grab; }
.content { flex: 1; min-width: 0; outline: none; white-space: pre-wrap; word-break: break-word; padding: 3px 2px; min-height: 1.6em; }
.content:empty::before { content: attr(data-placeholder); color: var(--faint); pointer-events: none; }
.b-p .content:empty:not(:focus)::before { content: none; }
.content b, .content strong { font-weight: 600; }
.content a { color: var(--accent); text-underline-offset: 2px; }
.content code { font-family: var(--mono); font-size: 0.86em; background: var(--code-bg); color: var(--code-ink); padding: 0.12em 0.36em; border-radius: 4px; }
.b-h1 { margin-top: 1.3em; } .b-h2 { margin-top: 1.05em; } .b-h3 { margin-top: 0.7em; }
.b-h1 .content { font: 600 1.95rem/1.25 var(--display); }
.b-h2 .content { font: 600 1.5rem/1.3 var(--display); }
.b-h3 .content { font: 600 1.22rem/1.35 var(--display); }
.b-h1 > .gutter { top: 10px; } .b-h2 > .gutter { top: 6px; } .b-h3 > .gutter { top: 3px; }
.marker { flex: none; min-width: 24px; text-align: center; padding-top: 3px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.marker.num { min-width: 26px; text-align: right; padding-right: 4px; }
.check { width: 16px; height: 16px; margin: 7px 6px 0 4px; flex: none; accent-color: var(--accent); cursor: pointer; }
.b-todo.done .content { color: var(--muted); text-decoration: line-through; text-decoration-color: var(--faint); }
.b-quote .content { border-left: 3px solid var(--ink); padding-left: 14px; margin-block: 3px; font-size: 1.04em; }
.b-callout { background: var(--callout); border-radius: 6px; padding: 10px 14px 10px 12px; margin: 5px 0; gap: 10px; }
.b-callout > .gutter { top: 10px; }
.callout-ic { font-size: 18px; line-height: 1.6; padding-top: 2px; }
.b-code .content { font: 13.5px/1.6 var(--mono); background: var(--code-bg); border-radius: 6px; padding: 14px 16px; white-space: pre; overflow-x: auto; tab-size: 2; margin: 4px 0; }
.b-code > .gutter { top: 10px; }
.b-divider { padding: 11px 0; cursor: default; }
.b-divider hr { flex: 1; border: 0; border-top: 1px solid var(--line); margin: 0; }
.b-divider > .gutter { top: 0; }
.block.obj:focus { outline: none; }
.block.obj:focus::after { content: ""; position: absolute; inset: -2px; border-radius: 6px; background: var(--sel); pointer-events: none; }
.pagelink { display: flex; align-items: center; gap: 6px; padding: 3px 4px; margin-left: -2px; border-radius: 4px; font-weight: 500; text-align: left; }
.pagelink span:last-child { text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 3px; text-decoration-thickness: 1px; }
.pagelink:hover { background: var(--hover); }
.pagelink.gone { color: var(--faint); cursor: default; font-weight: 400; }
.block.dragging { opacity: 0.35; }
.block.drop-before::before, .block.drop-after::after { content: ""; position: absolute; left: 0; right: 0; height: 3px; border-radius: 2px; background: var(--accent); opacity: 0.6; }
.block.drop-before::before { top: -2px; } .block.drop-after::after { bottom: -2px; }
.tail { height: 36vh; min-height: 140px; cursor: text; }

.media { margin: 6px 0; flex: 1; min-width: 0; }
.media img { display: block; max-width: 100%; height: auto; border-radius: 6px; }
.caption { font-size: 13.5px; color: var(--muted); padding: 6px 2px 0; outline: none; min-height: 1.4em; }
.caption:empty::before { content: attr(data-placeholder); color: var(--faint); }
.caption:empty:not(:focus)::before { content: none; }
.block:hover .caption:empty::before { content: attr(data-placeholder); }
.upload-box { width: 100%; display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-radius: 7px; background: var(--callout); color: var(--muted); text-align: left; font-size: 14px; }
button.upload-box:hover { background: var(--hover); color: var(--ink); }
.upload-box small { color: var(--faint); }
.filecard { flex: 1; min-width: 0; display: flex; align-items: center; gap: 10px; padding: 9px 12px; margin: 3px 0; border: 1px solid var(--line); border-radius: 7px; color: inherit; text-decoration: none; }
.filecard:hover { background: var(--hover); }
.filecard .fname { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.filecard .fsize { font: 12px var(--mono); color: var(--muted); }

/* ---------- Tables ---------- */
.b-table { display: block; margin: 10px 0; }
.b-table > .gutter { top: 4px; }
.tb-title { font: 600 1.1rem/1.3 var(--display); border: 0; background: none; outline: none; padding: 2px; width: 100%; margin-bottom: 6px; }
.tb-title::placeholder { color: var(--faint); }
.tb-scroll { overflow-x: auto; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.tb { border-collapse: collapse; min-width: 100%; font-size: 14px; }
.tb th, .tb td { border-right: 1px solid var(--line); padding: 0; text-align: left; vertical-align: top; }
.tb tr > :last-child { border-right: 0; }
.tb tbody tr { border-top: 1px solid var(--line); }
.tb th { font-weight: 500; color: var(--muted); white-space: nowrap; }
.th-btn { display: flex; align-items: center; gap: 6px; width: 100%; min-width: 140px; height: 34px; padding: 0 10px; font-size: 13.5px; color: var(--muted); }
.th-btn:hover { background: var(--hover); }
.th-btn .ty { font: 11px var(--mono); color: var(--faint); width: 16px; text-align: center; }
.th-btn .sort { margin-left: auto; color: var(--accent); }
.th-add { width: 40px; }
.th-add button, .row-del { width: 100%; height: 34px; display: grid; place-items: center; color: var(--faint); }
.th-add button:hover, .row-del:hover { background: var(--hover); color: var(--ink); }
.td-del { width: 36px; }
.row-del { opacity: 0; }
.tb tr:hover .row-del, .row-del:focus-visible { opacity: 1; }
.cell { display: block; width: 100%; min-height: 34px; border: 0; background: none; padding: 6px 10px; outline: none; font-size: 14px; }
.cell:focus { box-shadow: inset 0 0 0 2px var(--accent); border-radius: 2px; }
.cell.num { text-align: right; font-variant-numeric: tabular-nums; }
.cell-check { display: grid; place-items: center start; padding: 0 10px; min-height: 34px; }
.cell-check input { width: 16px; height: 16px; accent-color: var(--accent); }
.cell-url { display: flex; align-items: center; }
.cell-url a { padding: 0 8px; color: var(--accent); text-decoration: none; flex: none; }
.cell-sel { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; width: 100%; min-height: 34px; padding: 4px 10px; text-align: left; }
.cell-sel:hover { background: var(--hover); }
.chip { display: inline-flex; align-items: center; height: 22px; padding: 0 8px; border-radius: 4px; font-size: 13px; background: var(--t0-bg); color: var(--t0-fg); white-space: nowrap; }
.chip.c1 { background: var(--t1-bg); color: var(--t1-fg); } .chip.c2 { background: var(--t2-bg); color: var(--t2-fg); }
.chip.c3 { background: var(--t3-bg); color: var(--t3-fg); } .chip.c4 { background: var(--t4-bg); color: var(--t4-fg); }
.chip.c5 { background: var(--t5-bg); color: var(--t5-fg); }
.tb-foot { display: flex; align-items: center; gap: 12px; padding: 4px 2px; font-size: 13.5px; color: var(--muted); }
.tb-foot button { padding: 4px 8px; border-radius: 5px; color: var(--muted); }
.tb-foot button:hover { background: var(--hover); color: var(--ink); }
.tb-foot .count { margin-left: auto; font: 12px var(--mono); color: var(--faint); }
.tb-empty { padding: 14px 10px; color: var(--faint); font-size: 13.5px; }

/* ---------- Popovers ---------- */
.pop { position: fixed; z-index: 50; background: var(--pop); border: 1px solid var(--line); border-radius: 9px; box-shadow: var(--shadow); padding: 6px; width: 272px; max-width: calc(100vw - 16px); max-height: min(380px, 66vh); overflow-y: auto; }
.pop.share { width: 340px; padding: 14px; }
.pop-label { font: 500 10.5px/1 var(--mono); letter-spacing: 0.07em; text-transform: uppercase; color: var(--muted); padding: 8px 8px 6px; }
.pop-sep { height: 1px; background: var(--line); margin: 5px 2px; }
.pop-input { width: 100%; height: 32px; border: 1px solid var(--line); border-radius: 6px; padding: 0 10px; background: var(--bg); outline: none; margin: 2px 0 6px; font-size: 14px; }
.pop-input:focus { border-color: var(--accent); }
.item { display: flex; align-items: center; gap: 10px; width: 100%; padding: 5px 8px; border-radius: 6px; text-align: left; font-size: 14px; }
.item:hover, .item.on { background: var(--hover); }
.item.danger { color: var(--danger); }
.item .ic { width: 30px; height: 30px; flex: none; border: 1px solid var(--line); border-radius: 6px; display: grid; place-items: center; font: 500 12px var(--mono); background: var(--bg); color: var(--ink-2); }
.item .ic.sm { width: 22px; height: 22px; border: 0; background: none; }
.item-text { display: flex; flex-direction: column; min-width: 0; line-height: 1.3; flex: 1; }
.item-hint { font-size: 12px; color: var(--muted); }
.item-key { font: 11.5px var(--mono); color: var(--faint); }
.emoji-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 2px; padding: 2px; }
.emo { aspect-ratio: 1; max-width: 100%; border-radius: 6px; font-size: 20px; display: grid; place-items: center; }
.emo:hover { background: var(--hover); }
.trash-row { display: flex; align-items: center; gap: 8px; padding: 4px 6px; border-radius: 6px; font-size: 14px; }
.trash-row:hover { background: var(--hover); }
.trash-row .t { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mini { font-size: 12.5px; padding: 3px 8px; border-radius: 5px; color: var(--muted); border: 1px solid var(--line); white-space: nowrap; }
.mini:hover { color: var(--ink); background: var(--hover); }
.mini.warn { color: var(--danger); border-color: var(--danger); }
.pop-empty { color: var(--muted); font-size: 13.5px; padding: 6px 8px 10px; margin: 0; }
.share h3 { margin: 0 0 4px; font-size: 15px; }
.share p { margin: 0 0 12px; font-size: 13.5px; color: var(--muted); }
.toggle { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 4px 0 12px; font-size: 14px; font-weight: 500; }
.switch { position: relative; width: 36px; height: 20px; flex: none; }
.switch input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.switch span { position: absolute; inset: 0; border-radius: 99px; background: var(--line); transition: background 0.15s; pointer-events: none; }
.switch span::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform 0.15s; box-shadow: 0 1px 2px rgba(0,0,0,.25); }
.switch input:checked + span { background: var(--accent); }
.switch input:checked + span::after { transform: translateX(16px); }
.switch input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.copyrow { display: flex; gap: 6px; }
.copyrow input { flex: 1; min-width: 0; height: 32px; border: 1px solid var(--line); border-radius: 6px; padding: 0 8px; background: var(--bg); font: 12.5px var(--mono); color: var(--ink-2); }

.fmtbar { position: fixed; z-index: 60; display: flex; gap: 2px; padding: 4px; background: var(--pop); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); }
.fmtbar button { min-width: 30px; height: 28px; padding: 0 6px; border-radius: 5px; font-size: 14px; color: var(--ink-2); }
.fmtbar button:hover { background: var(--hover); color: var(--ink); }
.fmtbar button.on { color: var(--accent); background: var(--hover); }
.toast { position: fixed; z-index: 90; left: 50%; transform: translateX(-50%); bottom: calc(20px + env(safe-area-inset-bottom, 0px)); display: flex; align-items: center; gap: 14px; background: var(--ink); color: var(--bg); padding: 9px 10px 9px 16px; border-radius: 8px; box-shadow: var(--shadow); font-size: 14px; max-width: calc(100vw - 32px); }
.toast-btn { font-weight: 600; padding: 3px 8px; border-radius: 5px; color: var(--bg); text-decoration: underline; text-underline-offset: 3px; }
.drop-hint { position: fixed; z-index: 80; inset: 12px; border: 2px dashed var(--accent); border-radius: 14px; background: color-mix(in srgb, var(--bg) 70%, transparent); display: grid; place-items: center; font-weight: 500; color: var(--accent); pointer-events: none; }

/* ---------- Modal ---------- */
.modal-back { position: fixed; inset: 0; z-index: 70; background: rgba(10, 16, 14, 0.4); display: grid; place-items: center; padding: 16px; }
.modal { background: var(--bg); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); width: min(760px, 100%); max-height: min(720px, calc(100vh - 32px)); display: flex; flex-direction: column; overflow: hidden; }
.modal.wide { width: min(1040px, 100%); }
.modal-head { display: flex; align-items: center; gap: 12px; padding: 14px 16px 12px 20px; border-bottom: 1px solid var(--line); }
.modal-head h2 { margin: 0; font: 600 1.25rem/1.2 var(--display); flex: 1; min-width: 0; }
.modal-body { overflow-y: auto; padding: 18px 20px 22px; min-height: 0; flex: 1; }
.tabs { display: flex; gap: 4px; padding: 0 16px; border-bottom: 1px solid var(--line); overflow-x: auto; }
.tab { padding: 10px 10px; font-size: 14px; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tab.on { color: var(--ink); border-color: var(--accent); font-weight: 500; }
.set-sec { display: flex; flex-direction: column; gap: 14px; max-width: 460px; }
.set-sec h3 { margin: 10px 0 0; font-size: 15px; }
.set-sec h3:first-child { margin-top: 0; }
.member { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.member .who { flex: 1; min-width: 0; line-height: 1.3; }
.member .who small { display: block; color: var(--muted); overflow: hidden; text-overflow: ellipsis; }
.member select { height: 30px; border: 1px solid var(--line); border-radius: 6px; padding: 0 6px; background: var(--pop); font-size: 13px; }
.role { font: 11.5px var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.members-list { max-width: 640px; }
.hist { display: grid; grid-template-columns: 260px minmax(0, 1fr); min-height: 0; flex: 1; }
.hist-list { border-right: 1px solid var(--line); overflow-y: auto; padding: 8px; }
.hist-item { display: block; width: 100%; text-align: left; padding: 8px 10px; border-radius: 6px; font-size: 14px; }
.hist-item:hover { background: var(--hover); }
.hist-item.on { background: var(--active); }
.hist-item small { display: block; color: var(--muted); font-size: 12.5px; }
.hist-view { overflow-y: auto; padding: 20px 28px 28px 64px; min-width: 0; }
.hist-view .title { font-size: 2rem; }

@media (hover: none) {
  .acts, .ghost { opacity: 1; }
  .block > .gutter { opacity: 0.55; }
  .gutter .add { display: none; }
  .row-del { opacity: 0.6; }
}
@media (max-width: 760px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .sidebar { position: fixed; z-index: 40; inset: 0 auto 0 0; width: min(300px, 86vw); transform: translateX(-102%); transition: transform 0.2s ease;
    padding-top: calc(12px + env(safe-area-inset-top, 0px)); padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px)); box-shadow: var(--shadow); }
  .sidebar.open { transform: none; }
  .scrim.show { display: block; position: fixed; inset: 0; z-index: 39; background: rgba(10, 16, 14, 0.35); }
  .menu-btn { display: grid; }
  .faces { display: none; }
  .page { padding-top: 22px; padding-left: max(42px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
  .gutter { left: -36px; }
  .title { font-size: 2.1rem; }
  .page-icon { font-size: 48px; }
  .hist { grid-template-columns: 1fr; grid-template-rows: 180px minmax(0, 1fr); }
  .hist-list { border-right: 0; border-bottom: 1px solid var(--line); }
  .hist-view { padding: 16px 16px 24px 40px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; } }
@media print {
  .sidebar, .topbar, .gutter, .tail { display: none !important; }
  .app { display: block; } body, .scroller { overflow: visible; height: auto; }
  .page { padding: 0; max-width: none; }
}

/* ---------- Empty state ---------- */
.empty { padding-top: 6vh; max-width: 520px; }
.empty-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Workspaces and AI apps ---------- */
.ws::after { content: ""; width: 6px; height: 6px; border-right: 1.5px solid var(--faint); border-bottom: 1.5px solid var(--faint); transform: rotate(45deg); margin: -3px 2px 0 0; flex: none; }
.ws-mark.sm { width: 22px; height: 22px; font-size: 13px; border-radius: 5px; }
#wsMenu { width: 260px; max-height: min(560px, 80vh); }
.set-sec .meta, .ai-sec .meta { font-family: var(--sans); font-size: 13.5px; color: var(--muted); }
.check-row { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; }
.check-row input { width: 16px; height: 16px; accent-color: var(--accent); }
.ai-sec { max-width: 620px; }
.ai-sec > p { margin: 0; }
.guides { display: flex; flex-direction: column; gap: 6px; }
.guide { border: 1px solid var(--line); border-radius: 8px; padding: 0 14px; }
.guide summary { cursor: pointer; padding: 10px 0; font-weight: 500; font-size: 14.5px; }
.guide[open] { padding-bottom: 12px; }
.guide p { margin: 0 0 8px; }
.guide ol { margin: 0; padding-left: 20px; font-size: 14px; display: flex; flex-direction: column; gap: 4px; }
.guide code, .ai-sec .meta code { font: 12px var(--mono); background: var(--code-bg); padding: 1px 5px; border-radius: 4px; }
.snippet-wrap { position: relative; margin: 4px 0 8px; }
.snippet { margin: 0; font: 12.5px/1.55 var(--mono); background: var(--code-bg); border-radius: 7px; padding: 12px 78px 12px 14px; white-space: pre-wrap; word-break: break-all; color: var(--ink-2); }
.snippet-copy { position: absolute; top: 6px; right: 6px; background: var(--pop); }

/* =====================================================================
   Brand layer (muwamurad.com): type, buttons, cards, marks, sign-in, theme switch
   ===================================================================== */
body { font-size: 15.5px; line-height: 1.65; text-rendering: optimizeLegibility; }
:focus-visible { outline-offset: 2px; border-radius: 6px; }
::selection { background: color-mix(in srgb, var(--accent) 22%, transparent); }
.text-gradient { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
:root[data-theme="dark"] .text-gradient { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; }
@media (prefers-color-scheme: dark) { :root:not([data-theme]) .text-gradient { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; } }
.eyebrow { display: flex; align-items: center; gap: 10px; font: 500 12.5px/1 var(--mono); color: var(--accent); margin: 0 0 14px; letter-spacing: 0; text-transform: none; }
.eyebrow::before { content: ""; width: 20px; height: 1px; background: currentColor; }

/* Headings: Inter, bold, tight */
.title { font: 700 2.55rem/1.12 var(--display); letter-spacing: -0.035em; }
.b-h1 .content { font: 700 1.85rem/1.25 var(--display); letter-spacing: -0.03em; }
.b-h2 .content { font: 650 1.42rem/1.3 var(--display); letter-spacing: -0.02em; }
.b-h3 .content { font: 600 1.15rem/1.35 var(--display); letter-spacing: -0.01em; }
.modal-head h2 { font: 650 1.12rem/1.3 var(--display); letter-spacing: -0.015em; }
.tb-title { font: 650 1.05rem/1.3 var(--display); letter-spacing: -0.01em; }
.hist-view .title { font-size: 1.9rem; }
.meta { font: 12px/1.5 var(--mono); color: var(--faint); }

/* Buttons: ink primary like the site, quiet outline secondary */
.btn { height: 38px; border-radius: 9px; font-weight: 500; letter-spacing: -0.005em; transition: background-color 150ms ease, opacity 150ms ease, border-color 150ms ease; }
.btn:hover:not(:disabled) { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.btn.primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn.primary:hover:not(:disabled) { background: var(--ink); filter: none; opacity: 0.88; }
.btn.wide { height: 44px; font-size: 15px; }
.top-btn { border: 1px solid var(--line); height: 32px; padding: 0 12px; border-radius: 9px; font-size: 13.5px; font-weight: 500; }
.top-btn.on { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }

/* Marks */
.ws-mark, .auth-mark { background: var(--grad); color: #fff; font: 700 14px/1 var(--sans); letter-spacing: -0.02em; box-shadow: 0 4px 14px var(--glow); }
.ws-mark { border-radius: 8px; }
.ws-mark.sm { box-shadow: none; font-size: 11.5px; border-radius: 6px; }
.logo-mark { display: block; flex: none; }

/* Sidebar */
.sidebar { background: var(--side); }
.ws { border: 1px solid transparent; }
.ws:hover { background: var(--pop); border-color: var(--line); }
.ws-name { font-weight: 600; letter-spacing: -0.01em; }
.sec { font: 500 11.5px/1 var(--mono); letter-spacing: 0.02em; text-transform: none; color: var(--faint); }
.row { border-radius: 8px; font-size: 14px; }
.row.active { background: var(--pop); box-shadow: inset 0 0 0 1px var(--line); color: var(--ink); }
.row.active .row-ic { color: var(--accent); }
.search { border-radius: 9px; background: var(--pop); border: 1px solid var(--line); }
.search:focus-within { border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.side-row { display: flex; align-items: center; gap: 4px; }
.side-row .me { flex: 1; min-width: 0; }
.theme-btn { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; color: var(--muted); flex: none; border: 1px solid transparent; }
.theme-btn:hover { color: var(--ink); background: var(--pop); border-color: var(--line); }
.theme-btn .sun, :root[data-theme="dark"] .theme-btn .moon { display: none; }
:root[data-theme="dark"] .theme-btn .sun { display: block; }

/* Powered by muwamurad */
.powered { display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--muted); text-decoration: none; padding: 4px 6px; border-radius: 8px; }
.powered b { font-weight: 600; color: var(--ink); letter-spacing: -0.01em; }
.powered:hover b { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.side-powered { padding: 6px 4px 0; border-top: 1px solid var(--line); margin-top: 4px; }

/* Cards and popovers */
.pop { border-radius: 12px; }
.modal { border-radius: 16px; background: var(--pop); }
.modal-head, .tabs { flex: none; }
.tabs { scrollbar-width: none; }
.tab { font-weight: 500; }
.tab.on { border-color: var(--accent); }
.b-callout { border: 1px solid var(--line); border-radius: 12px; }
.b-code .content { border: 1px solid var(--line); border-radius: 10px; }
.guide { border-radius: 12px; background: var(--bg); }
.snippet { border: 1px solid var(--line); border-radius: 10px; }
.filecard, .upload-box { border-radius: 12px; }
.chip { border-radius: 999px; padding: 0 9px; font-weight: 500; font-size: 12.5px; }
.banner { border: 1px solid var(--line); border-radius: 12px; }
.member { border-bottom-color: var(--line); }

/* ---------- Sign-in, set-up, invites ---------- */
.auth { display: grid; grid-template-rows: auto 1fr auto; place-items: stretch; padding: 0; min-height: 100%;
  background: radial-gradient(70% 45% at 50% -5%, var(--glow), transparent 70%), var(--bg); }
.auth-top, .auth-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding-block: 18px; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.auth-foot { justify-content: center; padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px)); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 650; font-size: 15px; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; }
.auth-main { display: grid; place-items: center; padding: 24px max(16px, env(safe-area-inset-left, 0px)) 40px; }
.auth-card { width: 100%; max-width: 420px; background: var(--pop); border: 1px solid var(--line); border-radius: 18px; padding: 34px 30px 30px; box-shadow: var(--shadow); }
.auth h1 { font: 700 1.8rem/1.15 var(--display); letter-spacing: -0.035em; margin: 0 0 10px; }
.auth .lede { color: var(--muted); margin: 0 0 26px; font-size: 15px; }
.auth .form { gap: 16px; }
.field label { font-size: 13px; font-weight: 500; color: var(--ink-2); }
.field input, .field select { height: 44px; border-radius: 10px; padding: 0 14px; background: var(--bg); border: 1px solid var(--line); font-size: 15px; transition: border-color 150ms ease, box-shadow 150ms ease; }
.field input:focus, .field select:focus { border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent); }
.field input[readonly] { color: var(--muted); }
.auth .auth-note { margin: 20px 0 0; font-size: 14px; color: var(--muted); text-align: center; }
.link { color: var(--accent); text-decoration: none; background-image: linear-gradient(currentColor, currentColor); background-size: 0% 1px; background-position: 0 100%; background-repeat: no-repeat; transition: background-size 250ms ease; }
.link:hover { background-size: 100% 1px; }
.form-error:not(:empty) { background: color-mix(in srgb, var(--danger) 9%, transparent); border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent); border-radius: 10px; padding: 10px 12px; font-size: 13.5px; }
.form-ok:not(:empty) { font-size: 13.5px; }
@media (max-width: 480px) { .auth-card { padding: 26px 20px 22px; border-radius: 16px; } .auth h1 { font-size: 1.55rem; } }

/* Installed app: keep clear of the phone's notch and home bar */
.sidebar { padding-top: max(12px, env(safe-area-inset-top, 0px)); }
.topbar { padding-top: env(safe-area-inset-top, 0px); height: calc(48px + env(safe-area-inset-top, 0px)); }
.side-foot { padding-bottom: env(safe-area-inset-bottom, 0px); }
.tail { padding-bottom: env(safe-area-inset-bottom, 0px); }