/* dCode — the design language of GenosDB's own examples: the guide's tokens,
   one accent, system type for the chrome and monospace for everything the
   graph holds. Dark by default; the theme toggle swaps values, never rules. */

:root {
  color-scheme: dark;
  --bg-primary: #0d0f12;
  --bg-secondary: #14171c;
  --bg-tertiary: #1c2026;
  --bg-elevated: #22262d;
  --text-primary: #e8eaed;
  --text-secondary: #9aa3ad;
  --text-tertiary: #5c6570;
  --accent: #4c8dff;
  --accent-hover: #6ba1ff;
  --ok: #34c77b;
  --warn: #f5a623;
  --danger: #ef5350;
  --violet: #a78bfa;
  --border-subtle: #262b33;
  --border-strong: #333a44;
  --text-on-accent: #ffffff;
  --preview-bg: #ffffff;
  /* syntax colours, one per token kind */
  --t-tag: #e06c75;
  --t-attr: #d19a66;
  --t-str: #98c379;
  --t-kw: #c678dd;
  --t-com: #6b7280;
  --t-num: #d19a66;
  --t-prop: #56b6c2;
  --t-sel: #e5c07b;
  --t-fn: #61afef;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace;
  --s1: 4px;
  --s2: 8px;
  --s3: 12px;
  --s4: 16px;
  --s5: 24px;
  --s6: 32px;
  --radius-lg: 14px;
  --backdrop: rgba(0, 0, 0, .6);
  --row: 30px;
  --line: 20px;
  --gutter: 52px;
  --bar: 34px; /* the views bar, the preview head and the dock tabs share it, so they line up */
}

/* The light set: the same names, other values. No component rule changes. */
:root[data-theme="light"] {
  color-scheme: light;
  --bg-primary: #f4f6fa;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f3f7;
  --bg-elevated: #ffffff;
  --text-primary: #1a1d24;
  --text-secondary: #6b7280;
  --text-tertiary: #9aa1ad;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --ok: #16a34a;
  --warn: #b45309;
  --danger: #dc2626;
  --violet: #7c3aed;
  --border-subtle: #e4e7ee;
  --border-strong: #d4d9e3;
  --backdrop: rgba(26, 29, 36, .45);
  --t-tag: #c0392b;
  --t-attr: #b45309;
  --t-str: #15803d;
  --t-kw: #7c3aed;
  --t-com: #6b7280;
  --t-num: #b45309;
  --t-prop: #0e7490;
  --t-sel: #a16207;
  --t-fn: #1d4ed8;
}

* { box-sizing: border-box; }

html, body { height: 100%; }
body {
  margin: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  color: var(--text-primary);
  font: 14px/1.5 var(--font);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, kbd, pre, textarea, input.mono, .mono { font-family: var(--mono); }
code { font-size: 12px; }
h1, h2, h3 { margin: 0; font-weight: 600; }
h1 { font-size: 20px; }
h2 { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-secondary); margin-bottom: var(--s2); }
h3 { font-size: 13px; }
p { margin: 0 0 var(--s2); }
.muted { color: var(--text-secondary); }
.dim { color: var(--text-tertiary); }
.hidden { display: none !important; }

button, input[type="submit"] {
  padding: 5px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: none;
  color: var(--text-primary);
  font: 13px var(--font);
  cursor: pointer;
}
button:hover:enabled { border-color: var(--accent); }
button:disabled { opacity: .4; cursor: default; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--text-on-accent); }
button.small { padding: 2px 7px; font-size: 12px; }
input[type="text"], input[type="url"], textarea, select {
  padding: 5px 8px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font: 13px var(--font);
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }
textarea { resize: vertical; }
form.row { display: flex; gap: var(--s2); flex-wrap: wrap; align-items: center; }
form.row input[type="text"] { flex: 1; min-width: 120px; }
label.check { display: flex; gap: 6px; align-items: center; font-size: 13px; color: var(--text-secondary); }

/* The bar */
.topbar {
  display: flex;
  align-items: center;
  gap: var(--s4);
  flex: none;
  padding: 0 var(--s4);
  height: 44px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
}
.brand { font: 700 15px var(--mono); color: var(--text-primary); }
.brand:hover { text-decoration: none; color: var(--accent); }
.nav a { color: var(--text-secondary); margin-right: var(--s3); font-size: 13px; }
.nav a.sel { color: var(--text-primary); }
/* The session, top-right, as the guide keeps it: the pill, the theme, the logout —
   line icons pulled back by their own padding so the icon lands on the edge. */
.session { display: flex; align-items: center; gap: var(--s3); margin-left: auto; margin-right: -6px; font-size: 13px; white-space: nowrap; }
/* Your address, abbreviated on screen; the pill opens the identity view. */
.session-addr { font-family: var(--mono); font-size: 13px; color: var(--text-secondary); background: none; border: none; padding: 0; }
.session-addr:hover { color: var(--text-primary); text-decoration: none; }
.session-addr:empty { display: none; }
button.ghost { background: transparent; border-color: transparent; color: var(--text-secondary); }
button.ghost:hover:not(:disabled) { color: var(--text-primary); border-color: var(--border-strong); }

/* ── The identity door, as docs.html draws it ───────────────────────────── */
dialog { width: min(440px, calc(100vw - var(--s6))); padding: var(--s6); background: var(--bg-elevated); border: 1px solid var(--border-strong); border-radius: var(--radius-lg); color: var(--text-primary); text-align: center; }
dialog::backdrop { background: var(--backdrop); backdrop-filter: blur(2px); }
.modal-title { margin: 0 0 var(--s3); font-size: 26px; font-weight: 700; letter-spacing: -.02em; text-transform: none; color: var(--text-primary); } /* the dock's h2 is a small caps label; the door's is the app's name */
.modal-hint { margin: 0 0 var(--s5); font-size: 14px; color: var(--text-secondary); }
.mnemonic-field { position: relative; }
#mnemonic-input { min-height: 45px; display: block; width: 100%; box-sizing: border-box; background: none; padding-right: 32px; overflow: hidden; font-family: var(--mono); font-size: 13px; text-align: left; resize: none; }
#mnemonic-input:focus { border-color: var(--border-strong); }
.field-action { position: absolute; right: 6px; bottom: 6px; display: flex; padding: 5px; background: none; border: none; color: var(--text-tertiary); }
.field-action svg { width: 15px; height: 15px; }
.field-action:hover:not(:disabled) { color: var(--text-primary); border-color: transparent; }
.modal-actions { display: flex; flex-direction: column; gap: var(--s2); margin-top: var(--s2); }
.modal-actions button { width: 100%; padding: 13px var(--s4); font-size: 14px; font-weight: 600; }
.demo-logins { display: contents; }
.modal-warn { display: grid; place-items: center; min-height: 45px; margin: var(--s2) 0 0; font-size: 13px; font-weight: 600; color: var(--warn); }
.modal-status { min-height: 18px; margin: var(--s2) 0 0; font-size: 12px; color: var(--text-tertiary); }
.modal-status:empty { display: none; }
/* Chrome that repeats on every screen is a line icon, no box — the guide's
   theme button as docs.html draws it; the icon shows the state you are in. */
.icon-btn { display: flex; padding: 6px; background: none; border: none; color: var(--text-secondary); }
.icon-btn:hover:not(:disabled) { color: var(--text-primary); border-color: transparent; }
.icon-btn svg { width: 16px; height: 16px; }
.icon-moon, .icon-system { display: none; }
:root[data-pref="dark"] .icon-sun { display: none; }
:root[data-pref="dark"] .icon-moon { display: block; }
:root[data-pref="system"] .icon-sun { display: none; }
:root[data-pref="system"] .icon-system { display: block; }
.notice { flex: none; padding: var(--s2) var(--s4); background: color-mix(in srgb, var(--warn) 16%, var(--bg-primary)); color: var(--text-primary); font-size: 13px; border-bottom: 1px solid var(--border-subtle); }
.main { flex: 1; min-height: 0; display: flex; flex-direction: column; padding: var(--s4); overflow: auto; }
.main.full { padding: 0; overflow: hidden; }
.loading { color: var(--text-secondary); }
.footer { flex: none; padding: var(--s2) var(--s4); border-top: 1px solid var(--border-subtle); font-size: 12px; color: var(--text-tertiary); }
.footer a { color: var(--text-tertiary); }
.presence { font-family: var(--mono); }

/* Repositories */
.page { width: 100%; max-width: 880px; margin: 0 auto; }
.page .lede { color: var(--text-secondary); max-width: 72ch; }
.repos { list-style: none; margin: var(--s4) 0 0; padding: 0; border: 1px solid var(--border-subtle); border-radius: 8px; background: var(--bg-secondary); }
.repos li { display: grid; grid-template-columns: 1fr auto; gap: var(--s1) var(--s4); padding: var(--s3) var(--s4); border-bottom: 1px solid var(--border-subtle); }
.repos li:last-child { border-bottom: none; }
.repos .name { font: 600 15px var(--mono); }
.repos .desc { grid-column: 1 / -1; color: var(--text-secondary); }
.repos .meta { color: var(--text-tertiary); font-size: 12px; white-space: nowrap; text-align: right; }
.lock { font-size: 11px; color: var(--text-tertiary); font-family: var(--mono); border: 1px solid var(--border-strong); border-radius: 10px; padding: 0 6px; margin-left: var(--s2); }
.empty { padding: var(--s5); color: var(--text-secondary); text-align: center; border: 1px dashed var(--border-strong); border-radius: 8px; }

/* Forms: new repo, sign in, session, constitution */
.formtable { display: grid; grid-template-columns: max-content 1fr; gap: var(--s2) var(--s3); align-items: start; max-width: 760px; margin-top: var(--s3); }
.formtable label { padding-top: 6px; color: var(--text-secondary); font-size: 13px; }
.formtable input[type="text"], .formtable textarea { width: 100%; }
.formtable .actions { grid-column: 2; display: flex; gap: var(--s2); flex-wrap: wrap; }
.formtable .note { grid-column: 2; font-size: 12px; color: var(--text-tertiary); }
.formtable .check { grid-column: 2; }
.formtable .danger { color: var(--danger); }
.demo a { margin-right: var(--s3); }
.status { min-height: 1.5em; color: var(--text-primary); }
.facts { border-collapse: collapse; margin: var(--s3) 0; }
.facts td { padding: var(--s1) var(--s4) var(--s1) 0; vertical-align: top; font-size: 13px; }
.facts td:first-child { color: var(--text-secondary); white-space: nowrap; }
.facts code { overflow-wrap: anywhere; }
.facts .yes { color: var(--ok); }
.facts .no { color: var(--text-tertiary); }
.session-page .actions { display: flex; gap: var(--s2); flex-wrap: wrap; margin: var(--s3) 0; }
.session-page .note { font-size: 12px; color: var(--text-tertiary); max-width: 70ch; }
.constitution h2 { margin-top: var(--s5); }
.constitution table { border-collapse: collapse; }
.constitution td { padding: var(--s1) var(--s3) var(--s1) 0; vertical-align: top; }
.constitution td:first-child { font-family: var(--mono); white-space: nowrap; color: var(--text-primary); }
.constitution .rule { color: var(--text-secondary); font-size: 13px; }
.constitution code { overflow-wrap: anywhere; }

/* A repository: the bar, then the buffer beside the running page */
.repo { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.repo-bar { display: flex; align-items: center; gap: var(--s3); flex-wrap: wrap; flex: none; padding: var(--s2) var(--s3); border-bottom: 1px solid var(--border-subtle); background: var(--bg-secondary); font-size: 13px; }
.repo-bar .repo-name { font: 600 14px var(--mono); color: var(--text-primary); }
.repo-bar select { padding: 3px 6px; font: 12px var(--mono); }
.repo-bar .head { font-family: var(--mono); color: var(--text-tertiary); }
.repo-bar .dirty { color: var(--warn); }
.repo-bar .commit-form { display: flex; gap: var(--s2); align-items: center; margin-left: auto; }
.repo-bar .commit-form input { width: 280px; max-width: 40vw; }
.repo-bar .hint { width: 100%; font-size: 12px; color: var(--text-tertiary); }
.repo-form { width: 100%; }
.repo-form input[name="name"] { flex: 0 1 220px; font-family: var(--mono); }
.repo-form input[name="description"] { flex: 1 1 280px; }
.merge-banner { width: 100%; padding: var(--s2) var(--s3); border: 1px solid var(--warn); border-radius: 6px; font-size: 13px; color: var(--text-primary); background: color-mix(in srgb, var(--warn) 10%, transparent); }
.locked { max-width: 60ch; margin: 10vh auto; text-align: center; }
.locked .lede { margin: var(--s3) auto; }

.bench { flex: 1; min-height: 0; display: grid; grid-template-columns: var(--doc-width, 55%) 11px minmax(0, 1fr); }
.panel { min-width: 0; min-height: 0; overflow: auto; }

/* The line between the panels is the resize control: an 11px hit area
   around a 1px rule, two short bars centred on it to say it moves. */
.splitter { position: relative; cursor: col-resize; touch-action: none; }
.splitter::before { content: ""; position: absolute; inset: 0 auto 0 5px; width: 1px; background: var(--border-subtle); }
.splitter::after { content: ""; position: absolute; left: 50%; top: 50%; width: 5px; height: 28px; transform: translate(-50%, -50%); border-left: 1px solid var(--border-strong); border-right: 1px solid var(--border-strong); background: var(--bg-primary); }
.splitter:hover::after, .splitter:focus-visible::after { border-color: var(--accent); }
.splitter:focus-visible { outline: none; }

/* The buffer: the block editor, for code. One textarea per line, a gutter of
   positions, no wrapping — the panel scrolls both ways. */
.edit-panel { background: var(--bg-primary); scroll-padding-left: var(--gutter); } /* focusing a long line never scrolls the numbers away */
.buffer { --cols: 80; min-height: 100%; min-width: max-content; padding: var(--s3) 0 40vh; font: 12.5px/var(--line) var(--mono); cursor: text; }
.line { display: grid; grid-template-columns: var(--gutter) 1fr; }
.line .ln { position: sticky; left: 0; z-index: 3; padding-right: 14px; text-align: right; color: var(--text-tertiary); background: var(--bg-primary); user-select: none; font-size: 11.5px; } /* the numbers stay while the code scrolls under them */
.line:focus-within .ln { background: color-mix(in srgb, var(--accent) 8%, var(--bg-primary)); }
.line .cell { position: relative; }
/* The colours are painted under the text: a <pre> with the same metrics holds
   the tokens, the textarea above it keeps the caret, the selection and the
   keys, its own text transparent. */
.line .hl { position: absolute; inset: 0; z-index: 0; margin: 0; padding: 0 12px 0 0; overflow: hidden; font: inherit; white-space: pre; color: var(--text-primary); pointer-events: none; }
.line textarea {
  position: relative;
  z-index: 1;
  display: block;
  width: calc(var(--cols) * 1ch + 32px);
  height: var(--line);
  padding: 0 12px 0 0;
  border: 0;
  border-radius: 0;
  outline: 0;
  background: none;
  resize: none;
  overflow: hidden;
  color: transparent;
  font: inherit;
  white-space: pre;
  tab-size: 2;
  caret-color: var(--text-primary);
}
.line textarea::selection { background: color-mix(in srgb, var(--accent) 35%, transparent); color: transparent; }
.t-tag { color: var(--t-tag); }
.t-attr { color: var(--t-attr); }
.t-str { color: var(--t-str); }
.t-kw { color: var(--t-kw); }
.t-com { color: var(--t-com); font-style: italic; }
.t-num { color: var(--t-num); }
.t-prop { color: var(--t-prop); }
.t-sel { color: var(--t-sel); }
.t-fn { color: var(--t-fn); }
.t-punct { color: var(--text-secondary); }

/* The views: filters over the one file, sticky over the buffer — a bar the
   height of the preview's, with the dock's tab style, so the three bars line up. */
.views { position: sticky; top: 0; left: 0; z-index: 4; display: flex; align-items: stretch; gap: var(--s1); height: var(--bar); padding: 0 var(--s3); background: var(--bg-primary); border-bottom: 1px solid var(--border-subtle); }
.views button { padding: 0 8px; border: 0; border-bottom: 2px solid transparent; border-radius: 0; color: var(--text-secondary); font: 12px var(--font); background: none; }
.views button.sel { color: var(--text-primary); border-bottom-color: var(--accent); }
.views button:hover:enabled { border-color: transparent; border-bottom-color: var(--border-strong); color: var(--text-primary); }
.view-hint { align-self: center; margin-left: var(--s2); font-size: 12px; color: var(--text-tertiary); }
.buffer[data-view="css"] .line:not([data-lang="css"]), .buffer[data-view="js"] .line:not([data-lang="js"]) { display: none; }
.line:focus-within { background: color-mix(in srgb, var(--accent) 8%, transparent); }
.line.remote { animation: remote-flash .9s ease-out; }
@keyframes remote-flash { from { background: color-mix(in srgb, var(--warn) 20%, transparent); } to { background: transparent; } }
@media (prefers-reduced-motion: reduce) { .line.remote { animation: none; } }
/* Remote carets and selections: a transparent text mirror per peer over the
   line, same metrics, so its spans land where the characters are. */
.mirror { position: absolute; inset: 0; z-index: 2; padding: 0 12px 0 0; font: inherit; white-space: pre; color: transparent; pointer-events: none; }
.remote-sel { border-radius: 2px; }
.remote-caret { position: relative; border-left: 2px solid; margin-left: -1px; }
.caret-label { position: absolute; top: -12px; left: -2px; padding: 0 4px; border-radius: 3px; font: 600 9px/1.3 var(--mono); color: var(--bg-primary); white-space: nowrap; user-select: none; }
.all-selected .line textarea, .line.sel textarea { background: color-mix(in srgb, var(--accent) 22%, transparent); }
.line.sel .ln { color: var(--text-primary); background: color-mix(in srgb, var(--accent) 22%, var(--bg-primary)); }
.line .ln:hover { color: var(--text-secondary); } /* the numbers select whole lines */

/* The right: the running page, then the dock */
.right { display: flex; flex-direction: column; overflow: hidden; }
.preview-head { display: flex; align-items: center; gap: var(--s2); flex: none; height: var(--bar); padding: 0 var(--s3); font-size: 12px; color: var(--text-tertiary); border-bottom: 1px solid var(--border-subtle); }
.preview-head .what { font-family: var(--mono); color: var(--text-secondary); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.preview-head label { display: flex; gap: 4px; align-items: center; }
.preview { flex: 1 1 52%; min-height: 140px; width: 100%; border: 0; background: var(--preview-bg); }
.dock { flex: 1 1 48%; min-height: 0; display: flex; flex-direction: column; border-top: 1px solid var(--border-subtle); background: var(--bg-secondary); }
.tabs { display: flex; align-items: stretch; gap: var(--s1); flex: none; height: var(--bar); padding: 0 var(--s3); border-bottom: 1px solid var(--border-subtle); }
.tabs button { padding: 0 8px; border: 0; border-bottom: 2px solid transparent; border-radius: 0; color: var(--text-secondary); font-size: 12px; }
.tabs button.sel { color: var(--text-primary); border-bottom-color: var(--accent); }
.tabs button:hover:enabled { border-color: transparent; border-bottom-color: var(--border-strong); color: var(--text-primary); }
.tab { flex: 1; min-height: 0; overflow: auto; padding: var(--s3); }
.tab ul { list-style: none; margin: 0; padding: 0; }
.tab li { display: flex; align-items: center; gap: var(--s2); padding: 3px 0; font-size: 13px; }
.tab li.sel > a { color: var(--text-primary); font-weight: 600; }
.tab li .who { color: var(--text-tertiary); font-size: 11px; font-family: var(--mono); }
.tab li .n { margin-left: auto; color: var(--text-tertiary); font-size: 11px; font-family: var(--mono); white-space: nowrap; }
.tab form { margin-top: var(--s2); }
.tab h2 { margin-top: var(--s4); }
.prs li { display: block; }
.prs .pr-title { color: var(--text-primary); }
.prs .pr-meta { color: var(--text-tertiary); font-size: 12px; }
.prs .pr-meta .st { font-family: var(--mono); }
.prs .pr-meta .st.merged { color: var(--ok); }
.prs .pr-meta .st.open { color: var(--warn); }
.prs .pr-actions { display: flex; gap: var(--s1); margin-top: 3px; }
.collabs li .addr, .members li .addr { font-family: var(--mono); font-size: 11px; overflow-wrap: anywhere; }

/* The timeline: a graph in the margin, one row per commit, every row a runnable version */
.graph { display: grid; grid-template-columns: max-content 1fr; }
.graph svg { display: block; }
.graph ol { list-style: none; margin: 0; padding: 0; min-width: 0; }
.graph li { height: var(--row); display: flex; align-items: center; gap: var(--s2); padding: 0 var(--s1); overflow: hidden; white-space: nowrap; cursor: pointer; border-radius: 4px; font-size: 13px; }
.graph li:hover { background: color-mix(in srgb, var(--accent) 8%, transparent); }
.graph li.sel { background: color-mix(in srgb, var(--accent) 16%, transparent); }
.graph li.head .msg { font-weight: 600; }
.graph .msg { overflow: hidden; text-overflow: ellipsis; color: var(--text-primary); }
.graph .meta { margin-left: auto; color: var(--text-tertiary); font-size: 11px; font-family: var(--mono); flex-shrink: 0; }
.chip { display: inline-block; padding: 0 6px; border-radius: 10px; font: 11px/18px var(--mono); border: 1px solid var(--border-strong); color: var(--text-secondary); flex-shrink: 0; }
.chip.mine { border-color: var(--accent); color: var(--accent); }
.g-line { stroke: var(--border-strong); stroke-width: 1.5; fill: none; }
.g-dot { fill: var(--bg-secondary); stroke: var(--text-tertiary); stroke-width: 1.5; }
.g-dot.head { stroke: var(--accent); fill: var(--accent); }
.g-dot.sel { stroke: var(--text-primary); }
.commit-panel { margin-top: var(--s3); padding-top: var(--s3); border-top: 1px solid var(--border-subtle); }
.commit-panel .meta { font-size: 12px; color: var(--text-tertiary); font-family: var(--mono); overflow-wrap: anywhere; }
.commit-panel .actions { display: flex; gap: var(--s1); flex-wrap: wrap; margin: var(--s2) 0; }
.diff { margin: 0; max-height: 360px; overflow: auto; border: 1px solid var(--border-subtle); border-radius: 6px; background: var(--bg-primary); font: 11.5px/1.5 var(--mono); }
.diff div { padding: 0 var(--s2); white-space: pre; }
.diff .add { background: color-mix(in srgb, var(--ok) 18%, transparent); }
.diff .del { background: color-mix(in srgb, var(--danger) 18%, transparent); }
.diff .ctx { color: var(--text-secondary); }
.diff .more { color: var(--text-tertiary); font-style: italic; }
.diff-summary { font-size: 12px; color: var(--text-tertiary); margin: var(--s1) 0; font-family: var(--mono); }
.diff-summary .add { color: var(--ok); }
.diff-summary .del { color: var(--danger); }

@media (max-width: 820px) {
  .bench { grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 55%) minmax(0, 45%); }
  .splitter { display: none; }
  .repo-bar .commit-form { margin-left: 0; width: 100%; }
  .repo-bar .commit-form input { flex: 1; max-width: none; }
  .repos li { grid-template-columns: 1fr; }
  .repos .meta { text-align: left; }
}