ember-chat / style.css
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8-bit model (19 MB, was 71 MB) and ember.wasm from ember.cpp 3d811d0 (dequantise at load, prefix reuse across turns)
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/* ember chat: shared by the native server page (www/) and the in-browser
WebAssembly page (deploy/wasm/web/). Design tokens follow
johnnyteutonic.github.io: Fraunces headings, Inter body, JetBrains Mono for
technical text, warm accent, light and dark themes. Plain CSS, no build. */
:root {
--bg: #fbfaf8;
--bg-raised: #ffffff;
--ink: #16171a;
--ink-soft: #4d5158;
--ink-muted: #686d75;
--rule: #e4e1db;
--accent: #7a4b2a;
--accent-bg: #f2ebe4;
--on-accent: #ffffff;
--ok: #2f7d4f;
--warn: #b7791f;
--danger: #9c3326;
--danger-bg: #fbeeec;
--danger-rule: #efcdc7;
--shadow: 0 1px 2px rgba(20,20,20,.04), 0 6px 18px rgba(20,20,20,.05);
--ring: 0 0 0 3px rgba(122,75,42,.18);
--font-head: "Fraunces", Georgia, serif;
--font-body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
--font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
--measure: 780px;
color-scheme: light;
}
html[data-theme="dark"] {
--bg: #121316;
--bg-raised: #1a1c20;
--ink: #ecebe8;
--ink-soft: #b3b7be;
--ink-muted: #9298a1;
--rule: #2c2f35;
--accent: #d9a273;
--accent-bg: #26211c;
--on-accent: #1a1207;
--ok: #6cc28f;
--warn: #e0b25c;
--danger: #f19a8b;
--danger-bg: #2a1a18;
--danger-rule: #4a2a25;
--shadow: 0 1px 2px rgba(0,0,0,.3), 0 6px 18px rgba(0,0,0,.25);
--ring: 0 0 0 3px rgba(217,162,115,.22);
color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
html:not([data-theme="light"]) {
--bg: #121316;
--bg-raised: #1a1c20;
--ink: #ecebe8;
--ink-soft: #b3b7be;
--ink-muted: #9298a1;
--rule: #2c2f35;
--accent: #d9a273;
--accent-bg: #26211c;
--on-accent: #1a1207;
--ok: #6cc28f;
--warn: #e0b25c;
--danger: #f19a8b;
--danger-bg: #2a1a18;
--danger-rule: #4a2a25;
--shadow: 0 1px 2px rgba(0,0,0,.3), 0 6px 18px rgba(0,0,0,.25);
--ring: 0 0 0 3px rgba(217,162,115,.22);
color-scheme: dark;
}
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
margin: 0;
display: flex;
flex-direction: column;
height: 100vh;
height: 100dvh;
overflow: hidden;
background: var(--bg);
color: var(--ink);
font-family: var(--font-body);
font-size: 16px;
line-height: 1.55;
-webkit-font-smoothing: antialiased;
text-rendering: optimizeLegibility;
}
a { color: var(--accent); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); }
a:hover { border-bottom-color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
::selection { background: var(--accent); color: var(--on-accent); }
.sr-only {
position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.inner { width: min(var(--measure), 100% - 32px); margin-inline: auto; }
/* ── header ─────────────────────────────── */
.app-head {
flex: none;
position: relative;
border-bottom: 1px solid var(--rule);
background: color-mix(in srgb, var(--bg) 88%, transparent);
}
.app-head .inner {
display: flex; align-items: center; gap: 12px;
padding: 12px 0;
}
.brand { display: flex; align-items: center; gap: 11px; min-width: 0; margin-right: auto; }
.brand-mark {
flex: none;
width: 34px; height: 34px; border-radius: 50%;
display: grid; place-items: center;
background: var(--accent-bg); color: var(--accent);
font-size: 14px; line-height: 1;
}
.brand-text { min-width: 0; }
.brand h1 {
font-family: var(--font-head);
font-weight: 600; font-size: 1.2rem; line-height: 1.15;
letter-spacing: -.01em;
margin: 0;
}
.model-info {
position: relative;
margin: 2px 0 0;
padding-left: 14px;
font-family: var(--font-mono);
font-size: .72rem; line-height: 1.4;
color: var(--ink-muted);
overflow-wrap: anywhere;
}
.model-info::before {
content: "";
position: absolute; left: 0; top: .42em;
width: 7px; height: 7px; border-radius: 50%;
background: var(--rule);
}
.model-info[data-state="loading"]::before { background: var(--warn); animation: pulse 1.4s ease-in-out infinite; }
.model-info[data-state="ready"]::before { background: var(--ok); }
.model-info[data-state="error"]::before { background: var(--danger); }
.model-info:empty { display: none; }
.theme-toggle {
flex: none;
background: none; border: 1px solid var(--rule); color: var(--ink-soft);
border-radius: 50%; width: 34px; height: 34px; cursor: pointer;
font-size: .95rem; line-height: 1; display: grid; place-items: center;
transition: color .15s, border-color .15s;
}
.theme-toggle:hover { color: var(--ink); border-color: var(--ink-muted); }
.theme-toggle:focus-visible { border-radius: 50%; }
.progress {
position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
background: transparent; overflow: hidden;
}
.progress[hidden] { display: none; }
.progress span {
display: block; height: 100%; width: 0;
background: var(--accent);
transition: width .25s ease-out;
}
/* ── conversation ───────────────────────── */
.history {
flex: 1 1 auto;
min-height: 0;
overflow-y: auto;
overscroll-behavior: contain;
padding: 22px 0 18px;
display: flex; flex-direction: column; gap: 16px;
}
.history > * { width: min(var(--measure), 100% - 32px); margin-inline: auto; flex: none; }
.intro {
background: var(--bg-raised);
border: 1px solid var(--rule);
border-radius: 12px;
padding: 16px 20px 17px;
box-shadow: var(--shadow);
margin-bottom: 6px;
}
.intro h2 {
font-family: var(--font-head);
font-size: 1.12rem; font-weight: 600; letter-spacing: -.01em; line-height: 1.3;
margin: 0 0 6px;
}
.intro p { margin: 0; color: var(--ink-soft); font-size: .92rem; }
.facts { list-style: none; padding: 0; margin: 12px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.facts li {
font-family: var(--font-mono);
font-size: .7rem; letter-spacing: .02em;
color: var(--accent); background: var(--accent-bg);
padding: .22rem .6rem; border-radius: 999px; white-space: nowrap;
}
.message { display: flex; align-items: flex-start; gap: 10px; }
.user-message { justify-content: flex-end; }
.avatar {
flex: none;
width: 30px; height: 30px; border-radius: 50%;
display: grid; place-items: center;
background: var(--accent-bg); color: var(--accent);
font-size: 12px; line-height: 1;
margin-top: 21px;
}
.msg-body {
display: flex; flex-direction: column; gap: 4px;
min-width: 0;
max-width: min(78%, 560px);
}
.user-message .msg-body { align-items: flex-end; }
.who {
font-family: var(--font-mono);
font-size: .7rem; letter-spacing: .04em;
color: var(--ink-muted);
padding: 0 4px;
}
.bubble {
padding: 9px 15px 10px;
border-radius: 18px;
white-space: pre-wrap;
overflow-wrap: anywhere;
font-size: .97rem;
}
.server-message .bubble {
background: var(--bg-raised);
border: 1px solid var(--rule);
border-top-left-radius: 6px;
box-shadow: var(--shadow);
}
.user-message .bubble {
background: var(--accent);
color: var(--on-accent);
border-top-right-radius: 6px;
}
.error-message .bubble {
background: var(--danger-bg);
border-color: var(--danger-rule);
color: var(--danger);
box-shadow: none;
}
.timing {
font-family: var(--font-mono);
font-size: .68rem; line-height: 1.4;
color: var(--ink-muted);
padding: 0 4px;
}
.note { display: block; margin-top: 4px; font-size: .82rem; color: var(--ink-muted); white-space: normal; }
.message.appear { animation: rise .22s ease-out both; }
/* typing indicator */
.typing { display: inline-flex; align-items: center; gap: 5px; height: 1.5em; vertical-align: middle; }
.typing span {
width: 6px; height: 6px; border-radius: 50%;
background: var(--ink-muted);
animation: blink 1.2s infinite ease-in-out both;
}
.typing span:nth-child(2) { animation-delay: .16s; }
.typing span:nth-child(3) { animation-delay: .32s; }
/* ── composer ───────────────────────────── */
.composer {
flex: none;
border-top: 1px solid var(--rule);
background: var(--bg);
padding: 12px 0 10px;
padding-bottom: max(10px, env(safe-area-inset-bottom));
}
.field {
display: flex; align-items: center; gap: 8px;
background: var(--bg-raised);
border: 1px solid var(--rule);
border-radius: 999px;
padding: 5px 5px 5px 18px;
transition: border-color .15s, box-shadow .15s;
}
.field:focus-within { border-color: var(--accent); box-shadow: var(--ring); }
.field input {
flex: 1 1 auto; min-width: 0;
border: 0; outline: 0; background: transparent;
color: var(--ink);
font: inherit; font-size: 1rem;
padding: 7px 0;
}
.field input::placeholder { color: var(--ink-muted); opacity: 1; }
.field button {
flex: none;
border: 0; cursor: pointer;
background: var(--accent); color: var(--on-accent);
font: inherit; font-size: .9rem; font-weight: 600;
border-radius: 999px;
padding: 9px 18px;
min-width: 72px;
white-space: nowrap;
transition: filter .15s, opacity .15s, transform .15s;
}
.field button:hover:not(:disabled) { filter: brightness(1.08); }
.field button:active:not(:disabled) { transform: translateY(1px); }
.field button:focus-visible { outline-offset: 3px; border-radius: 999px; }
.field button:disabled { opacity: .55; cursor: not-allowed; }
.fineprint {
margin: 8px 0 0; text-align: center;
font-size: .74rem; color: var(--ink-muted);
}
@keyframes blink {
0%, 80%, 100% { opacity: .3; transform: translateY(0); }
40% { opacity: 1; transform: translateY(-3px); }
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
@keyframes rise { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
*, *::before { animation: none !important; transition: none !important; }
.typing span { opacity: .7; }
}
/* ── small screens and short iframes ────── */
@media (max-width: 560px) {
.inner, .history > * { width: calc(100% - 24px); }
.msg-body { max-width: 86%; }
.avatar { display: none; }
.intro { padding: 14px 16px; }
.intro h2 { font-size: 1.05rem; }
.brand h1 { font-size: 1.1rem; }
.brand-mark { width: 30px; height: 30px; font-size: 12px; }
.model-info {
font-size: .66rem;
display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; line-clamp: 2;
overflow: hidden;
}
.fineprint { font-size: .7rem; }
}
@media (max-height: 640px) {
.app-head .inner { padding: 9px 0; }
.history { padding-top: 16px; gap: 14px; }
.composer { padding-top: 10px; }
.fineprint { margin-top: 6px; }
}