/* ========================================================================== Brain of Reese — design system (no CDN; system fonts only) Dark tech theme (phase 08): emoji-free chrome, subtle animated pure-CSS background, WCAG 2.1 AA dark palette (every pair computed >= 4.5:1). ========================================================================== */ :root { /* Palette — all text/background pairs meet WCAG 2.1 AA (>= 4.5:1) */ --bg: #0a0e17; /* page: ink on bg 16.2:1 */ --surface: #121a2e; /* ink on surface 14.5:1 */ --ink: #e8ebf4; --ink-soft: #9aa4bd; /* 6.9:1 on --surface */ --line: #26304a; /* decorative 1px borders */ --brand: #6d78f2; /* text on brand is DARK ink (--bg): 5.2:1 — never white on brand (3.7:1, fails) */ --brand-soft: #232b52; --brand-ink: #a5b4fc; /* 8.7:1 on --surface, 6.9:1 on --brand-soft */ --accent-bg: #2b2110; --accent-ink: #fbbf24; /* 9.5:1 on --accent-bg */ --accent-line: #f59e0b; /* 8.9:1 on --bg (deflection border) */ --ok-bg: #10241b; --ok-ink: #6ee7a8; /* 10.6:1 on --ok-bg */ --err-bg: #2d1318; --err-ink: #fca5a5; /* 9.1:1 on --err-bg */ --err-line: #ef4444; /* 4.6:1 on --err-bg (UI boundary, not text) */ --radius: 10px; --radius-sm: 6px; --shadow: 0 1px 2px rgb(0 0 0 / 0.30), 0 4px 16px rgb(0 0 0 / 0.35); --shadow-lg: 0 4px 10px rgb(0 0 0 / 0.40), 0 12px 32px rgb(0 0 0 / 0.50); --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; --header-h: 64px; } * { box-sizing: border-box; } html, body { height: 100%; } /* The visible page background lives on (the canvas). must stay transparent and must NOT create a stacking context, or the z-index:-1 background layers below would be painted over. */ html { background: var(--bg); } body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.55; color: var(--ink); background: transparent; position: relative; display: flex; flex-direction: column; min-height: 100dvh; } /* ---------- Animated background (pure CSS, zero JS — phase 08) ---------- */ /* Fine drifting grid: 44px cells, 1px lines at ~35% --line alpha, masked with a radial fade (visible center-top, fading to the edges). The drift delta (44px) equals one cell, so the loop is seamless. */ body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; background-image: linear-gradient(to right, rgb(38 48 74 / 0.35) 1px, transparent 1px), linear-gradient(to bottom, rgb(38 48 74 / 0.35) 1px, transparent 1px); background-size: 44px 44px; -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, black 25%, transparent 78%); mask-image: radial-gradient(120% 90% at 50% 0%, black 25%, transparent 78%); animation: bg-grid-drift 60s linear infinite; } @keyframes bg-grid-drift { from { background-position: 0 0, 0 0; } to { background-position: 44px 44px, 44px 44px; } } /* Two large, soft radial glows: indigo top-left, cyan bottom-right — 14s ease-in-out breathing (opacity + scale). No filter:blur (perf). */ body::after { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; background-image: radial-gradient(circle 56rem at 12% 8%, rgb(109 120 242 / 0.14), transparent 62%), radial-gradient(circle 60rem at 88% 92%, rgb(34 211 238 / 0.10), transparent 62%); animation: bg-glow-breathe 14s ease-in-out infinite alternate; } @keyframes bg-glow-breathe { from { opacity: 0.65; transform: scale(1); } to { opacity: 1; transform: scale(1.05); } } .container { width: 100%; max-width: 72rem; margin-inline: auto; padding-inline: 1.25rem; } /* ---------- Accessibility helpers ---------- */ /* The `hidden` attribute must always win — some components set an explicit `display` (e.g. .kb-banner { display: flex }) which would otherwise override the UA stylesheet's `[hidden] { display: none }` and leave the element visible. */ [hidden] { display: none !important; } .visually-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; } .skip-link { position: absolute; left: -9999px; top: 0; background: var(--brand); color: var(--bg); padding: 0.6rem 1rem; border-radius: 0 0 var(--radius-sm) 0; z-index: 100; } .skip-link:focus { left: 0; } :focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; border-radius: 4px; } ::selection { background: rgb(109 120 242 / 0.45); color: var(--ink); } /* ---------- Header ---------- */ .app-header { height: var(--header-h); background: var(--surface); position: sticky; top: 0; z-index: 20; /* Phase 12: body is a definite-height flex column; without this the header shrinks (flex-shrink:1) to its content minimum on any page whose content overflows the viewport (e.g. Sources at ≤640px). */ flex-shrink: 0; } /* 2px brand→cyan gradient hairline under the sticky header (phase 08; shared by the app header and the document-viewer header, phase 10). */ .app-header::after, .doc-header::after { content: ""; position: absolute; inset-inline: 0; bottom: -2px; height: 2px; pointer-events: none; background: linear-gradient( 90deg, rgb(109 120 242 / 0.55), rgb(34 211 238 / 0.30) 45%, rgb(34 211 238 / 0.05) 90% ); } /* margin-left:auto on the nav (not justify-content:space-between) so the phase-14 "New chat" pill clusters with the nav on the right while the two-child Sources header keeps the exact same look. */ .header-inner { height: 100%; display: flex; align-items: center; gap: 1rem; } .brand { display: inline-flex; align-items: center; gap: 0.55rem; font-size: 1.125rem; color: var(--ink); text-decoration: none; } /* Mono wordmark with letter-spacing — the "technical" touch (phase 08). */ .brand-text { font-family: var(--mono); font-size: 0.95rem; letter-spacing: 0.08em; } .brand-mark { width: 22px; height: 22px; flex: 0 0 auto; display: block; } .brand-text strong { color: var(--brand-ink); font-weight: 700; } .app-nav { display: flex; gap: 0.25rem; margin-left: auto; } .nav-link { padding: 0.5rem 0.9rem; border-radius: 999px; text-decoration: none; color: var(--ink-soft); font-weight: 600; font-size: 0.95rem; min-height: 44px; display: inline-flex; align-items: center; } .nav-link:hover { background: var(--brand-soft); color: var(--brand-ink); } .nav-link.is-active { background: var(--brand); color: var(--bg); } /* "New chat" reset (phase 14): ghost pill in the chat header, hover like a nav link. ink-soft on surface ≈6.9:1; hover pair brand-ink/brand-soft ≈6.9:1 — both WCAG AA. Icon-only below 640px (aria-label keeps the accessible name); ≥44px touch target at every width. */ .new-chat-btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; min-height: 44px; padding: 0.5rem 0.9rem; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--ink-soft); font: inherit; font-weight: 600; font-size: 0.95rem; white-space: nowrap; cursor: pointer; } .new-chat-btn:hover { background: var(--brand-soft); color: var(--brand-ink); } /* The plus mark is hidden on desktop (label carries the pill); it is the whole control below 640px. */ .new-chat-btn svg { width: 16px; height: 16px; display: none; } /* "Tuning" toggle (phase 15): ghost pill like New chat + a mono count badge (brand-ink on brand-soft ≈6.9:1). The label is visually-hidden (not removed) below 640px so the accessible name keeps the word. ≥44px touch target at every width. */ .steering-toggle { display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; min-height: 44px; padding: 0.5rem 0.9rem; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--ink-soft); font: inherit; font-weight: 600; font-size: 0.95rem; white-space: nowrap; cursor: pointer; } .steering-toggle:hover, .steering-toggle[aria-expanded="true"] { background: var(--brand-soft); color: var(--brand-ink); } .steering-toggle svg { width: 16px; height: 16px; display: block; } .steering-count { font-family: var(--mono); font-size: 0.78rem; font-weight: 700; min-width: 1.35rem; text-align: center; padding: 0.05rem 0.4rem; border-radius: 999px; background: var(--brand-soft); color: var(--brand-ink); } .steering-toggle[aria-expanded="true"] .steering-count { background: var(--brand); color: var(--bg); /* dark ink on brand: 5.2:1 */ } /* ---------- Main frame ---------- */ .app-main { flex: 1; display: flex; flex-direction: column; padding-block: 1.25rem; } /* Chat is a vertical conversation: a centered, capped column is the correct layout here (PLAN §UI/UX). The surrounding frame keeps it from collapsing into a hairline on wide screens. */ .chat-shell { max-width: 46rem; margin-inline: auto; display: flex; flex-direction: column; gap: 1rem; flex: 1; } .messages { display: flex; flex-direction: column; gap: 0.9rem; min-height: 200px; } /* ---------- Messages ---------- */ .msg { display: flex; gap: 0.6rem; max-width: 100%; } .msg .avatar { flex: 0 0 auto; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--brand-soft); border: 1px solid var(--line); } /* Emoji-free inline SVG glyphs (phase 08), currentColor so the theme controls the stroke; sized to sit crisp at ~16-20px. */ .msg .avatar svg { width: 20px; height: 20px; display: block; } .msg.brain .avatar { color: var(--brand-ink); } .msg.user .avatar { color: var(--ink-soft); } .msg-body { max-width: 85%; /* min-width: 0 — as a flex item this overrides min-width:auto so a long unbroken token can wrap (overflow-wrap: anywhere) instead of widening the bubble past the column (AC7, phase 07). */ min-width: 0; display: flex; flex-direction: column; gap: 0.35rem; } .bubble { padding: 0.7rem 1rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); overflow-wrap: anywhere; } .bubble p { margin: 0.2rem 0; } .bubble pre { background: #0d1120; color: #e6e9f2; padding: 0.7rem 0.9rem; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow-x: auto; font-size: 0.85rem; font-family: var(--mono); } .bubble code { font-family: var(--mono); font-size: 0.88em; background: var(--brand-soft); padding: 0.08em 0.35em; border-radius: 5px; } .bubble pre code { background: none; padding: 0; } .msg.user { justify-content: flex-end; } .msg.user .msg-body { align-items: flex-end; } .msg.user .bubble { background: var(--brand); border-color: var(--brand); color: var(--bg); border-bottom-right-radius: 4px; } .msg.user .bubble code { background: rgb(10 14 23 / 0.16); } .msg.brain .bubble { border-bottom-left-radius: 4px; } .msg.brain.is-deflected .bubble { background: var(--accent-bg); border-color: var(--accent-line); } .msg-meta { font-size: 0.75rem; color: var(--ink-soft); padding-inline: 0.25rem; display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center; } .source-chip { display: inline-flex; align-items: center; gap: 0.3rem; font-family: var(--mono); font-size: 0.72rem; background: var(--brand-soft); color: var(--brand-ink); border: 1px solid var(--line); border-radius: 999px; padding: 0.15rem 0.6rem; text-decoration: none; max-width: 100%; /* min-width: 0 so the nowrap pill ellipsizes instead of widening its row */ min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .source-chip:hover { background: #2a345f; text-decoration: underline; } /* "Maybe try" chips under a deflected bubble (phase 04). Unlike the onboarding row (which scrolls horizontally on mobile), this group wraps at every width: the chips are the actionable follow-up, not decoration. The pills themselves reuse .suggestion-chip (>=44px, brand-soft/ink). */ .maybe-try { display: flex; align-items: center; flex-wrap: wrap; gap: 0.45rem; padding-inline: 0.25rem; } /* As flex items these chips must be allowed to shrink (min-width:auto would let a long title-derived chip exceed the column on phones — phase 07 overflow fix); the label text then wraps inside the pill. */ .maybe-try .suggestion-chip { min-width: 0; max-width: 100%; } /* ---------- Steering notes (phase 15) ---------- */ /* "Tune" button in the meta row of every completed brain bubble: ghost pill, ≥44px, right-aligned after the source chips. ink-soft on surface ≈6.9:1; hover pair brand-ink/brand-soft ≈6.9:1. */ .tune-btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem; min-height: 44px; margin-left: auto; padding: 0.35rem 0.8rem; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--ink-soft); font: inherit; font-weight: 600; font-size: 0.82rem; white-space: nowrap; cursor: pointer; } .tune-btn svg { width: 14px; height: 14px; display: block; } .tune-btn:hover { background: var(--brand-soft); color: var(--brand-ink); } /* Inline tuning form under the bubble: labeled textarea + Save/Cancel (both ≥44px). Save = brand button (dark ink 5.2:1), Cancel = ghost. */ .tune-form { display: flex; flex-direction: column; gap: 0.5rem; background: var(--surface); border: 1px solid var(--brand-soft); border-radius: var(--radius-sm); padding: 0.75rem 0.85rem; } .tune-form label { font-size: 0.85rem; font-weight: 600; color: var(--ink-soft); } .tune-form textarea { font: inherit; font-size: 0.9rem; color: var(--ink); background: #0d1120; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0.5rem 0.6rem; resize: vertical; min-height: 2.6rem; } .tune-form-actions { display: flex; gap: 0.5rem; } .tune-save { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0.4rem 1.1rem; border: 0; border-radius: var(--radius-sm); background: var(--brand); color: var(--bg); font: inherit; font-weight: 700; cursor: pointer; } .tune-save:hover:not(:disabled) { background: #7d88f5; } .tune-save:disabled { opacity: 0.6; cursor: wait; } .tune-cancel { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0.4rem 1rem; border-radius: var(--radius-sm); border: 1px solid var(--line); background: transparent; color: var(--ink-soft); font: inherit; font-weight: 600; cursor: pointer; } .tune-cancel:hover { background: var(--brand-soft); color: var(--brand-ink); } /* Save confirmation (role=status): ok pair ≈10.6:1. */ .tune-saved { margin: 0.2rem 0 0 0.25rem; background: var(--ok-bg); color: var(--ok-ink); border: 1px solid rgb(110 231 168 / 0.35); border-radius: var(--radius-sm); padding: 0.45rem 0.8rem; font-size: 0.85rem; font-weight: 600; } /* Inline save failure (role=alert): err pair ≈9.1:1 — form is kept. */ .tune-error { margin: 0 0 0 0.25rem; background: var(--err-bg); color: var(--err-ink); border: 1px solid var(--err-line); border-radius: var(--radius-sm); padding: 0.45rem 0.8rem; font-size: 0.85rem; font-weight: 600; } /* Header panel above the messages: notes newest-first, per-note delete, designed empty state. */ .steering-panel { background: var(--surface); border: 1px solid var(--brand-soft); border-radius: var(--radius); box-shadow: var(--shadow); padding: 0.9rem 1.1rem 1rem; } .steering-panel-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.15rem 0.6rem; } .steering-panel-title { margin: 0; font-size: 1rem; font-weight: 700; color: var(--ink); } .steering-panel-sub { margin: 0; font-size: 0.82rem; color: var(--ink-soft); } .steering-list { list-style: none; margin: 0.65rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.4rem; } .steering-note { display: flex; align-items: stretch; gap: 0.6rem; background: #0d1120; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0.35rem 0.4rem 0.35rem 0.8rem; } .steering-note-text { color: var(--ink); font-size: 0.9rem; line-height: 1.45; /* Notes may be multi-line instructions — keep line breaks as typed. */ white-space: pre-wrap; overflow-wrap: anywhere; flex: 1; min-width: 0; } .steering-delete { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; min-width: 44px; flex: 0 0 auto; border: 1px solid var(--line); border-radius: var(--radius-sm); background: transparent; color: var(--ink-soft); cursor: pointer; } .steering-delete svg { width: 16px; height: 16px; display: block; } .steering-delete:hover:not(:disabled) { background: var(--err-bg); color: var(--err-ink); border-color: var(--err-line); } .steering-delete:disabled { opacity: 0.5; cursor: wait; } .steering-empty { margin: 0.65rem 0 0; color: var(--ink-soft); font-size: 0.88rem; } /* typing indicator */ .typing { display: inline-flex; gap: 5px; padding: 0.9rem 1rem; } .typing span { width: 8px; height: 8px; border-radius: 50%; background: var(--ink-soft); opacity: 0.5; animation: typing 1.2s infinite ease-in-out; } .typing span:nth-child(2) { animation-delay: 0.15s; } .typing span:nth-child(3) { animation-delay: 0.3s; } @keyframes typing { 0%, 60%, 100% { transform: translateY(0); opacity: 0.4; } 30% { transform: translateY(-5px); opacity: 1; } } @media (prefers-reduced-motion: reduce) { .typing span { animation: none; opacity: 0.7; } } /* ---------- Empty state & suggestions ---------- */ .empty-state { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 2.5rem 1.75rem; text-align: center; margin-top: 1rem; } .empty-state-glyph { color: var(--brand-ink); width: 44px; height: 44px; margin-inline: auto; } .empty-state-glyph svg { width: 44px; height: 44px; display: block; } .empty-state-title { margin: 0.8rem 0 0.4rem; font-size: 1.5rem; color: var(--ink); } .empty-state-sub { margin: 0 auto 1.25rem; max-width: 34rem; color: var(--ink-soft); } .empty-state-sub code { font-family: var(--mono); font-size: 0.85em; background: var(--brand-soft); padding: 0.1em 0.35em; border-radius: 5px; } .suggestions { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; list-style: none; margin: 0; padding: 0; } .suggestion-chip { font: inherit; font-size: 0.92rem; font-weight: 600; color: var(--brand-ink); background: var(--brand-soft); border: 1px solid var(--line); border-radius: 999px; padding: 0.55rem 1rem; min-height: 44px; cursor: pointer; transition: background 0.15s ease, transform 0.05s ease; } .suggestion-chip:hover { background: #2a345f; } .suggestion-chip:active { transform: scale(0.98); } /* ---------- Composer ---------- */ .composer { display: flex; align-items: flex-end; gap: 0.6rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 0.6rem; } .composer:focus-within { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft), var(--shadow); } .composer textarea { flex: 1; font: inherit; color: var(--ink); border: 0; resize: none; max-height: 12rem; padding: 0.55rem 0.5rem; background: transparent; } .composer textarea::placeholder { color: var(--ink-soft); } .send-btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem; min-width: 84px; min-height: 44px; border: 0; border-radius: var(--radius-sm); background: var(--brand); /* Dark ink on brand (5.2:1) — never white on brand (3.7:1, fails). */ color: var(--bg); font: inherit; font-weight: 700; cursor: pointer; padding-inline: 1rem; } .send-btn:hover:not(:disabled) { background: #7d88f5; } .send-btn:disabled { background: #a5b4fc; cursor: not-allowed; } /* Busy spinner: dark arc (--bg) on the #a5b4fc busy button = 9.7:1. */ .spinner { width: 16px; height: 16px; border: 2.5px solid rgb(10 14 23 / 0.30); border-top-color: var(--bg); border-radius: 50%; animation: spin 0.8s linear infinite; } @keyframes spin { to { transform: rotate(360deg); } } @media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 2s; } } /* The background layers are the only other motion on the page: under reduced motion they go static (grid + glows remain, just still). */ @media (prefers-reduced-motion: reduce) { body::before, body::after { animation: none; } } /* ---------- Banners ---------- */ .kb-banner { display: flex; align-items: center; gap: 0.5rem; background: var(--accent-bg); color: var(--accent-ink); border: 1px solid var(--accent-line); border-radius: var(--radius-sm); padding: 0.6rem 0.9rem; font-size: 0.92rem; font-weight: 600; } .kb-banner.is-error { background: var(--err-bg); color: var(--err-ink); border-color: var(--err-line); } .kb-banner svg { width: 18px; height: 18px; flex: 0 0 auto; display: block; } /* ---------- Sources page ---------- */ .sources-shell { display: flex; flex-direction: column; gap: 1.25rem; flex: 1; } .page-head h1 { margin: 0 0 0.25rem; font-size: 1.7rem; } .page-sub { margin: 0; color: var(--ink-soft); } .page-sub code { font-family: var(--mono); font-size: 0.85em; background: var(--brand-soft); padding: 0.1em 0.35em; border-radius: 5px; } .stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 0.9rem; } .stat-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.1rem 1.25rem; display: flex; flex-direction: column; gap: 0.15rem; } /* Mono stat values — technical readout (phase 08). */ .stat-value { font-family: var(--mono); font-size: 2rem; font-weight: 800; color: var(--brand-ink); line-height: 1.1; } .stat-value-sm { font-size: 1.15rem; font-weight: 700; } .stat-label { color: var(--ink-soft); font-size: 0.88rem; font-weight: 600; } .table-wrap { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow-x: auto; } .docs-table { width: 100%; border-collapse: collapse; min-width: 640px; font-size: 0.93rem; } .docs-table th, .docs-table td { text-align: left; padding: 0.7rem 1rem; border-bottom: 1px solid var(--line); white-space: nowrap; } .docs-table th { background: var(--brand-soft); color: var(--brand-ink); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.04em; position: sticky; top: 0; } .docs-table td:nth-child(2) { font-family: var(--mono); font-size: 0.82rem; max-width: 30rem; overflow: hidden; text-overflow: ellipsis; } .docs-table tbody tr:hover { background: var(--bg); } .docs-table tbody tr:last-child td { border-bottom: 0; } /* ---------- Document viewer (phase 10) ---------- */ /* Phase 12: the same fixed-height bar as .app-header (--header-h, 64px / 58px mobile) — the header must never change size between chat, sources, and the document viewer (owner report 2026-08-22). */ .doc-header { position: sticky; top: 0; z-index: 20; background: var(--surface); height: var(--header-h); /* Phase 12: same guard as .app-header — the bar never shrinks. */ flex-shrink: 0; } .doc-header-inner { height: 100%; display: flex; align-items: center; gap: 0.9rem; } /* Back link: pill with an SVG arrow + "Sources" (>=44px touch target). */ .doc-back { display: inline-flex; align-items: center; gap: 0.4rem; flex: 0 0 auto; min-height: 44px; padding: 0.45rem 0.9rem; border-radius: 999px; background: var(--brand-soft); border: 1px solid var(--line); color: var(--brand-ink); /* 6.9:1 on --brand-soft */ font-weight: 600; font-size: 0.95rem; text-decoration: none; } .doc-back:hover { background: #2a345f; } .doc-back svg { width: 16px; height: 16px; display: block; } .doc-title-block { min-width: 0; } #doc-title { margin: 0; font-size: 1.3rem; line-height: 1.3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } /* Meta row: source badge · format badge · mono path · indexed · chunks. Phase 12: it may clip, but it must NEVER wrap — a wrapped meta row would grow the header past the shared --header-h bar. */ .doc-meta { display: flex; flex-wrap: nowrap; align-items: center; gap: 0.4rem; margin-top: 0.35rem; font-size: 0.78rem; color: var(--ink-soft); /* Overflowing content (badges + path + dates) clips at the bar edge; nowrap keeps text on one line so the row can never grow the header. */ white-space: nowrap; overflow: hidden; } .doc-source-badge { background: var(--brand-soft); border: 1px solid var(--line); color: var(--brand-ink); font-weight: 600; border-radius: 999px; padding: 0.02rem 0.55rem; } .format-badge { font-family: var(--mono); background: var(--brand-soft); border: 1px solid var(--line); color: var(--brand-ink); border-radius: var(--radius-sm); padding: 0.02rem 0.45rem; } .doc-path { font-family: var(--mono); font-size: 0.75rem; max-width: 26rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; /* The path is the meta row's designated ellipsis target: with a floor it keeps a visible box on narrow screens while the trailing badges clip. */ min-width: 6rem; } .doc-chunks { font-family: var(--mono); } .doc-shell { display: flex; flex-direction: column; gap: 1rem; flex: 1; } #doc-content { display: flex; flex-direction: column; } .doc-loading { margin: 1.5rem auto; text-align: center; color: var(--ink-soft); } /* Markdown: the centered, ≤46rem reading column (PLAN §7.1). */ .doc-md { width: 100%; max-width: 46rem; margin-inline: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.5rem 1.75rem; overflow-wrap: anywhere; } .doc-md p { margin: 0.35rem 0; } .doc-md h3 { margin: 1.1rem 0 0.4rem; font-size: 1.15rem; } .doc-md h4 { margin: 0.9rem 0 0.35rem; font-size: 1rem; } .doc-md > :first-child { margin-top: 0; } .doc-md ul { margin: 0.4rem 0; padding-left: 1.3rem; } .doc-md pre { background: #0d1120; color: #e6e9f2; padding: 0.7rem 0.9rem; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow-x: auto; font-size: 0.85rem; font-family: var(--mono); } .doc-md code { font-family: var(--mono); font-size: 0.88em; background: var(--brand-soft); padding: 0.08em 0.35em; border-radius: 5px; } .doc-md pre code { background: none; padding: 0; } /* Raw (non-markdown) formats: full-width mono pre, horizontal scroll. */ .doc-raw { width: 100%; margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.25rem 1.5rem; overflow-x: auto; white-space: pre; font-family: var(--mono); font-size: 0.85rem; line-height: 1.5; } /* Designed not-found state (no emoji — plain SVG mark, phase 08 rule). */ .doc-not-found { width: 100%; max-width: 30rem; margin: 2rem auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 2.25rem 1.75rem; text-align: center; } .doc-not-found-glyph { color: var(--ink-soft); width: 44px; height: 44px; margin-inline: auto; } .doc-not-found-glyph svg { width: 44px; height: 44px; display: block; } .doc-not-found h2 { margin: 0.8rem 0 0.4rem; font-size: 1.3rem; } .doc-not-found-sub { margin: 0 0 1.25rem; color: var(--ink-soft); } .doc-open-sources { display: inline-flex; align-items: center; min-height: 44px; padding: 0.5rem 1.1rem; background: var(--brand); color: var(--bg); /* dark ink on brand: 5.2:1 */ font-weight: 700; text-decoration: none; border-radius: var(--radius-sm); } .doc-open-sources:hover { background: #7d88f5; } /* Viewer links: Sources-table path cell + chat source chips (phase 10). */ .doc-link { color: var(--brand-ink); /* 8.7:1 on --surface */ text-decoration: none; } .doc-link:hover, .doc-link:focus-visible { text-decoration: underline; } /* ---------- Footer ---------- */ .app-footer { border-top: 1px solid var(--line); background: var(--surface); padding-block: 0.8rem; margin-top: 1rem; } .footer-inner { display: flex; justify-content: space-between; gap: 1rem; color: var(--ink-soft); font-size: 0.85rem; } /* ---------- Responsive (mobile-first adjustments) ---------- */ @media (max-width: 640px) { :root { --header-h: 58px; } .container { padding-inline: 0.9rem; } /* Phase 14: the New chat pill joins the header — tighten the bar so brand + nav + pill fit at 360px without horizontal overflow (the brand text may ellipsize as the designated squeeze target). */ .header-inner { gap: 0.6rem; } .brand { min-width: 0; } .brand-text { font-size: 0.8rem; letter-spacing: 0.04em; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .nav-link { padding: 0.4rem 0.55rem; font-size: 0.88rem; } .new-chat-btn { padding: 0.4rem 0.55rem; } .new-chat-label { display: none; } .new-chat-btn svg { display: block; } .steering-toggle { padding: 0.4rem 0.55rem; } /* Visually hidden, NOT display:none — the accessible name keeps the word "Tuning" next to the count badge. */ .steering-label { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; } .steering-note { padding: 0.3rem 0.3rem 0.3rem 0.7rem; } .tune-btn { min-height: 44px; } .msg-body { max-width: 92%; } .empty-state { padding: 1.75rem 1.1rem; margin-top: 0.25rem; } .empty-state-title { font-size: 1.25rem; } .suggestions { flex-wrap: nowrap; overflow-x: auto; justify-content: flex-start; padding-bottom: 0.4rem; -webkit-overflow-scrolling: touch; scrollbar-width: thin; } .suggestion-chip { flex: 0 0 auto; } .doc-header-inner { flex-wrap: nowrap; gap: 0.5rem; } /* phase 12: fixed-height bar — no wrap, no extra padding */ #doc-title { font-size: 1.1rem; } .doc-path { max-width: 16rem; } .doc-md { padding: 1.1rem 1rem; } .doc-raw { padding: 1rem; font-size: 0.8rem; } .composer { padding: 0.5rem; } .footer-inner { flex-direction: column; gap: 0.2rem; text-align: center; } main { padding-bottom: env(safe-area-inset-bottom, 0); } }