:root {
color-scheme: light;
--text-1: #222222;
--text-2: #333333;
--text-3: #666666;
--border-soft: #e8e8e8;
--border-strong: #d7d7d7;
--bg-start: #f8f8f8;
--bg-end: #efefef;
--surface-1: #ffffff;
--surface-2: #fafafa;
--surface-3: #f5f5f5;
--surface-elevated: rgba(255, 255, 255, 0.96);
--header-bg: rgba(255, 255, 255, 0.9);
--overlay-ink: #111111;
--overlay-ink-hover: #1f1f1f;
--accent: #222222;
--btn-bg: #222222;
--btn-hover: #333333;
--btn-text: #ffffff;
--btn-border: transparent;
--cta-glow: rgba(255, 255, 255, 0);
--code-bg: #f1f5fb;
--code-border: #dbe4f0;
--code-text: #1d2530;
--pre-bg: #f8fbff;
--pre-border: #dbe4f0;
--tts-speaker-icon: none;
--ink: var(--text-1);
--ink-2: var(--text-2);
--muted: var(--text-3);
--line: var(--border-soft);
--bg: var(--bg-end);
--card: var(--surface-1);
--font: "Avenir Next", "Avenir Next W01", "Avenir", helvetica, arial, sans-serif;
}
/* Optional manual override hook: */
:root[data-theme="dark"] {
color-scheme: dark;
--text-1: #e7e7e7;
--text-2: #d7d7d7;
--text-3: #ababab;
--border-soft: #3b3b3b;
--border-strong: #4a4a4a;
--bg-start: #1f1f1f;
--bg-end: #171717;
--surface-1: #242424;
--surface-2: #2a2a2a;
--surface-3: #303030;
--surface-elevated: rgba(33, 33, 33, 0.96);
--header-bg: rgba(31, 31, 31, 0.9);
--overlay-ink: #262626;
--overlay-ink-hover: #313131;
--accent: #d7d7d7;
--btn-bg: #3a3a3a;
--btn-hover: #4a4a4a;
--btn-text: #f2f2f2;
--btn-border: rgba(255, 255, 255, 0.82);
--cta-glow: rgba(235, 235, 235, 0.22);
--code-bg: #2b2f35;
--code-border: #3f4650;
--code-text: #e3e8ef;
--pre-bg: #262a30;
--pre-border: #3f4650;
}
@media (prefers-color-scheme: dark) {
:root:not([data-theme="light"]) {
color-scheme: dark;
--text-1: #e7e7e7;
--text-2: #d7d7d7;
--text-3: #ababab;
--border-soft: #3b3b3b;
--border-strong: #4a4a4a;
--bg-start: #1f1f1f;
--bg-end: #171717;
--surface-1: #242424;
--surface-2: #2a2a2a;
--surface-3: #303030;
--surface-elevated: rgba(33, 33, 33, 0.96);
--header-bg: rgba(31, 31, 31, 0.9);
--overlay-ink: #262626;
--overlay-ink-hover: #313131;
--accent: #d7d7d7;
--btn-bg: #3a3a3a;
--btn-hover: #4a4a4a;
--btn-text: #f2f2f2;
--btn-border: rgba(255, 255, 255, 0.82);
--cta-glow: rgba(235, 235, 235, 0.22);
--code-bg: #2b2f35;
--code-border: #3f4650;
--code-text: #e3e8ef;
--pre-bg: #262a30;
--pre-border: #3f4650;
}
}
* { box-sizing: border-box; }
body {
margin: 0;
min-height: 100vh;
background: linear-gradient(var(--bg-start) 0%, var(--bg-end) 100%);
color: var(--ink);
font: 500 16px/1.4 var(--font);
}
.shell { width: min(900px, 92vw); margin: 0 auto; }
.site-header { border-bottom: 1px solid var(--line); background: var(--header-bg); backdrop-filter: blur(6px); position: sticky; top: 0; z-index: 30; }
.header-row { display: flex; align-items: center; justify-content: space-between; min-height: 58px; }
.brand { color: var(--ink); text-decoration: none; font-weight: 800; letter-spacing: 0.2px; }
.nav { display: flex; gap: 14px; align-items: center; }
.nav a, .linkish { color: var(--ink-2); text-decoration: none; background: none; border: 0; padding: 0; font: inherit; cursor: pointer; }
.theme-toggle-btn {
border: 1px solid var(--line);
border-radius: 999px;
padding: 4px 10px;
font-size: 12px;
font-weight: 700;
background: var(--surface-1);
}
.theme-toggle-btn:hover {
background: var(--surface-2);
}
.page { padding: 18px 0 28px; }
.flash { margin: 0 0 14px; border-radius: 10px; padding: 10px 12px; border: 1px solid var(--line); background: var(--surface-1); }
.flash.alert { border-color: #8f5f5f; background: color-mix(in oklab, #b64f4f 20%, var(--surface-1)); }
.flash.notice { border-color: #5f8f5f; background: color-mix(in oklab, #4fa767 18%, var(--surface-1)); }
h1, h2, h3, h4, p { margin: 0 0 10px; }
.btn {
cursor: pointer;
border: 2px solid var(--btn-border);
border-radius: 5rem;
background: var(--btn-bg);
color: var(--btn-text);
text-decoration: none;
padding: 10px 16px;
font: 700 15px/1 var(--font);
transition: background-color .3s ease;
}
.btn:hover { background: var(--btn-hover); text-decoration: none; }
.btn.secondary { background: color-mix(in oklab, var(--text-1) 70%, #525252); }
.btn.secondary.google-auth-btn {
width: 100%;
min-height: 48px;
background: var(--surface-2);
color: var(--text-1);
border: 1px solid var(--border-strong);
font-size: 16px;
}
.btn.secondary.google-auth-btn:hover { background: var(--surface-3); }
input, textarea, select {
width: 100%;
border: 4px solid var(--line);
border-radius: 8px;
padding: 10px 12px;
font: 600 14px/1.4 var(--font);
background: var(--surface-1);
color: var(--ink);
outline: none;
}
input:focus, textarea:focus, select:focus { border-color: var(--ink); }
.grid {
display: grid;
gap: 16px;
}
.grid.two {
grid-template-columns: 1.1fr 1fr;
}
.card {
background: var(--card);
border: 1px solid var(--line);
border-radius: 16px;
padding: 14px;
}
.conversation-list { display: grid; gap: 10px; }
.conversation-item {
--row-accent: #1f6feb;
display: block;
color: var(--text-1);
text-decoration: none;
border: 0;
border-radius: 12px;
padding: 10px 12px;
/* border: 1px solid var(--row-accent); */
background: color-mix(in oklab, var(--row-accent) 25%, var(--surface-1));
box-shadow: none;
}
.conversation-item-head { display: flex; align-items: center; gap: 8px; margin-bottom: 3px; }
.conversation-item * { color: inherit; }
.conversation-item strong { display: block; margin-bottom: 3px; }
.conversation-item small { color: var(--text-1); }
.learning-records-toggle { margin-top: 12px; }
.learning-records-summary {
cursor: pointer;
display: block;
width: 100%;
text-align: center;
list-style: none;
border: 1px solid var(--border-strong);
border-radius: 5rem;
background: var(--surface-1);
color: var(--text-1);
font: 700 15px/1 var(--font);
padding: 10px 16px;
box-shadow: none;
text-decoration: none;
}
.learning-records-summary::-webkit-details-marker { display: none; }
.learning-records-summary:hover { background: var(--surface-2); }
.learning-records-toggle[open] .learning-records-summary { margin-bottom: 10px; }
.learning-records-list { display: grid; gap: 10px; }
.learning-record-item {
display: block;
text-decoration: none;
border: 1px solid var(--line);
border-radius: 12px;
padding: 10px 12px;
background: var(--surface-1);
}
.learning-record-item strong { display: block; margin-bottom: 4px; font-weight: 800; color: var(--text-1); }
.learning-record-item small { display: block; color: var(--text-3); margin-bottom: 4px; }
.learning-record-item:hover { border-color: var(--border-strong); }
.chat-layout { display: grid; gap: 12px; align-items: start; position: relative; }
.chat-header {
padding: 12px 14px;
background: var(--conversation-accent, #1f6feb);
border: 0;
color: #fff;
}
.chat-header h3 { margin: 0 0 4px; }
.chat-header .meta-muted { color: rgba(255, 255, 255, 0.95); }
.chat-header-actions { margin-top: 8px; }
.chat-header-actions form { margin: 0; }
.chat-header .btn.btn-danger {
background: rgba(0, 0, 0, 0.24);
border: 1px solid rgba(255, 255, 255, 0.45);
color: #fff;
padding: 8px 12px;
font-size: 13px;
}
.chat-header .btn.btn-danger:hover { background: rgba(0, 0, 0, 0.34); }
.feedback-form-wrap { margin-top: 10px; }
.feedback-form {
display: grid;
gap: 8px;
grid-template-columns: 1fr auto;
align-items: end;
}
.feedback-form textarea {
margin: 0;
min-height: 44px;
max-height: 120px;
resize: vertical;
}
.feedback-form .btn {
height: 44px;
padding: 0 14px;
align-self: end;
}
.chat-header .feedback-form textarea {
background: rgba(255, 255, 255, 0.95);
border: 2px solid rgba(255, 255, 255, 0.65);
color: #222;
}
.chat-header .feedback-form .btn {
background: rgba(0, 0, 0, 0.24);
border: 1px solid rgba(255, 255, 255, 0.45);
color: #fff;
}
.chat-header .feedback-form .btn:hover { background: rgba(0, 0, 0, 0.34); }
.chat-feedback-toggle {
margin-top: 10px;
border: 1px solid rgba(255, 255, 255, 0.45);
border-radius: 12px;
background: rgba(255, 255, 255, 0.12);
padding: 8px 10px;
}
.chat-feedback-toggle > summary {
cursor: pointer;
list-style: none;
font: 700 14px/1 var(--font);
color: #fff;
display: flex;
align-items: center;
justify-content: space-between;
}
.chat-feedback-toggle > summary::-webkit-details-marker { display: none; }
.chat-feedback-toggle > summary::after {
content: "▾";
font-size: 14px;
line-height: 1;
transition: transform 0.15s ease;
}
.chat-feedback-toggle[open] > summary::after { transform: rotate(180deg); }
.chat-feedback-toggle .feedback-form-wrap { margin-top: 10px; }
.feedback-list { margin-top: 12px; display: grid; gap: 10px; }
.feedback-item {
border: 1px solid var(--line);
border-radius: 12px;
padding: 10px 12px;
background: #fff;
}
.feedback-item-meta {
display: flex;
flex-wrap: wrap;
gap: 6px;
font-size: 12px;
color: var(--text-3);
margin-bottom: 6px;
}
.feedback-item p { margin: 0; }
.reply-form {
display: grid;
gap: 8px;
}
.reply-form textarea {
min-height: 120px;
resize: vertical;
}
.reply-form .btn {
width: fit-content;
}
.email-body {
margin: 0;
white-space: pre-wrap;
word-break: break-word;
font: 600 14px/1.45 var(--font);
}
.user-activity-card { overflow: hidden; }
.user-activity-table-wrap {
overflow: auto;
border: 1px solid var(--line);
border-radius: 10px;
}
.user-activity-table {
width: 100%;
border-collapse: collapse;
min-width: 980px;
background: var(--surface-1);
}
.user-activity-table th,
.user-activity-table td {
border-bottom: 1px solid var(--line);
padding: 9px 10px;
text-align: left;
vertical-align: top;
font-size: 13px;
}
.user-activity-table th {
position: sticky;
top: 0;
z-index: 1;
background: var(--surface-2);
font-size: 12px;
text-transform: uppercase;
letter-spacing: 0.03em;
}
.user-activity-table th a { color: var(--text-1); text-decoration: none; }
.user-activity-table th a:hover { text-decoration: underline; }
.user-activity-table .crm-name-col {
min-width: 180px;
}
.user-activity-table .crm-name-col input[type="text"] {
width: 100%;
min-width: 160px;
}
.pagination-row {
margin-top: 10px;
display: flex;
justify-content: space-between;
align-items: center;
}
.chat-card {
padding: 0;
min-height: 60vh;
}
.messages {
overflow: visible;
display: grid;
align-content: start;
gap: 12px;
padding: 0;
}
.chat-card.has-composer .messages { padding-bottom: 116px; }
.chat-card.has-viewer-cta .messages { padding-bottom: 86px; }
.topic-jump-cta-wrap {
margin-top: 2px;
display: grid;
justify-items: start;
gap: 5px;
max-width: 88%;
border: 1px dashed var(--border-strong);
border-radius: 10px;
background: var(--surface-2);
padding: 10px;
}
.topic-jump-cta {
display: inline-flex;
align-items: center;
gap: 8px;
padding: 9px 14px;
font-size: 13px;
}
.topic-jump-icon {
width: 16px;
height: 16px;
transform: rotate(-90deg);
display: inline-block;
filter: brightness(0) invert(1);
}
.topic-jump-note {
margin: 0;
font-size: 12px;
color: var(--muted);
padding-left: 2px;
}
.bubble {
max-width: 88%;
background: var(--surface-1);
border: 1px solid var(--line);
border-radius: 16px;
overflow: hidden;
}
.bubble.user {
justify-self: end;
background: color-mix(in oklab, var(--conversation-accent) 24%, var(--surface-1));
/* background: var(--conversation-accent, #222); */
/* border-color: var(--conversation-accent, #222); */
color: var(--text-1);
border-radius: 16px 16px 4px 16px;
padding: 12px 14px;
font-weight: 600;
white-space: pre-wrap;
}
.assistant-meta {
font-size: 12px;
color: var(--text-3);
padding: 8px 10px;
border-bottom: 1px solid var(--line);
background: var(--surface-1);
}
.assistant-frame {
width: 100%;
border: 0;
display: block;
min-height: 90px;
background: var(--surface-1);
}
.assistant-content {
--assistant-accent: var(--conversation-accent, #222);
padding: 10px;
font: 600 15px/1.45 var(--font);
color: var(--text-1);
background: var(--surface-1);
}
.assistant-content h3, .assistant-content h4 { margin: 0 0 8px; font-weight: 800; line-height: 1.2; }
.assistant-content h3 { font-size: 20px; }
.assistant-content h4 { font-size: 16px; }
.assistant-content p { margin: 5px 0 3px; }
.assistant-content ul, .assistant-content ol { margin: 0 0 8px 18px; padding: 0; }
.assistant-content section { margin-bottom: 8px; }
.assistant-content form {
display: grid;
gap: 8px;
padding: 10px;
border: 1px solid var(--line);
border-radius: 10px;
background: var(--surface-1);
}
.assistant-content label { display: block; font-size: 13px; font-weight: 700; margin: 0 0 4px; }
.assistant-content form ul, .assistant-content form ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.assistant-content form li { margin: 0; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-1); }
.assistant-content form .ordering-enhanced {
list-style: none;
margin: 0;
padding: 0;
display: grid;
gap: 8px;
}
.assistant-content form .ordering-enhanced .ordering-item {
cursor: grab;
user-select: none;
padding: 10px 12px;
border: 1px solid var(--border-strong);
border-radius: 10px;
background: var(--surface-1);
display: flex;
align-items: center;
gap: 8px;
}
.assistant-content form .ordering-enhanced .ordering-item::before {
content: "";
width: 14px;
height: 14px;
display: inline-block;
flex: 0 0 14px;
background-color: color-mix(in oklab, var(--text-3) 90%, var(--text-1));
margin-right: 8px;
-webkit-mask: url("data:image/svg+xml;utf8,") no-repeat center / contain;
mask: url("data:image/svg+xml;utf8,") no-repeat center / contain;
}
.assistant-content form .ordering-enhanced .ordering-item.is-dragging {
opacity: 0.6;
}
.assistant-content form li label {
display: block;
position: relative;
margin: 0;
padding-left: 28px;
font-size: 14px;
font-weight: 600;
cursor: pointer;
overflow-wrap: anywhere;
word-break: break-word;
}
.assistant-content input, .assistant-content textarea, .assistant-content select {
width: 100%;
border: 3px solid var(--line);
border-radius: 8px;
padding: 8px 10px;
font: 600 14px/1.35 var(--font);
outline: none;
background: var(--surface-1);
color: var(--text-1);
}
.assistant-content p input[type="text"],
.assistant-content li input[type="text"] {
display: inline-block;
width: clamp(8ch, 16ch, 32vw);
min-width: 8ch;
max-width: 100%;
margin: 0 4px;
vertical-align: baseline;
}
.assistant-content input[type="radio"], .assistant-content input[type="checkbox"] { width: auto; padding: 0; margin: 0; accent-color: var(--assistant-accent); }
.assistant-content form li label > input[type="radio"],
.assistant-content form li label > input[type="checkbox"] {
position: absolute;
left: 0;
top: 0.18em;
}
.assistant-content form li label code {
white-space: normal;
overflow-wrap: anywhere;
word-break: break-word;
}
.assistant-content .difficulty-feedback-fieldset {
border: 1px dashed var(--border-strong);
border-radius: 10px;
padding: 10px;
background: var(--surface-2);
}
.assistant-content .difficulty-feedback-scale {
display: flex;
gap: 8px;
flex-wrap: wrap;
}
.assistant-content .difficulty-feedback-scale label {
display: inline-flex;
align-items: center;
gap: 6px;
border: 1px solid var(--border-strong);
border-radius: 999px;
padding: 6px 10px;
background: var(--surface-1);
font-size: 13px;
}
.assistant-content .difficulty-feedback-scale input[type="radio"] {
position: static;
}
.assistant-content input:focus, .assistant-content textarea:focus, .assistant-content select:focus { border-color: var(--text-1); }
.assistant-content button {
border: 0;
border-radius: 999px;
background: var(--assistant-accent);
color: #fff;
padding: 8px 14px;
font: 700 14px/1 var(--font);
cursor: pointer;
justify-self: start;
}
.assistant-content button:hover { filter: brightness(0.95); }
.assistant-content code {
font: 400 13px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
background: var(--code-bg);
border: 1px solid var(--code-border);
border-radius: 6px;
padding: 1px 5px;
color: var(--code-text);
}
.assistant-content pre { margin: 6px 0 8px; padding: 10px 12px; background: var(--pre-bg); border: 1px solid var(--pre-border); border-radius: 8px; overflow: auto; }
.assistant-content pre code {
display: block;
background: transparent;
border: none;
padding: 0;
font: 400 13px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
white-space: pre-wrap;
overflow-wrap: anywhere;
word-break: break-word;
}
.assistant-content .katex { font-size: 1.02em; }
.assistant-content .katex-display { margin: 8px 0; overflow-x: auto; overflow-y: hidden; }
.assistant-content .math-raw-block { display: block; margin: 6px 0; }
.assistant-content [data-role="feedback"] { padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-3); }
.assistant-content details[data-role="deep-dive"] { margin: 8px 0; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-2); }
.assistant-content details[data-role="deep-dive"] > summary { cursor: pointer; font-size: 13px; font-weight: 800; color: var(--text-2); list-style: none; }
.assistant-content details[data-role="deep-dive"] > summary::-webkit-details-marker { display: none; }
.assistant-content details[data-role="deep-dive"] > *:not(summary) { margin-top: 8px; }
.bubble.assistant-thinking {
border-radius: 16px 16px 16px 4px;
}
.assistant-thinking-wrap {
display: grid;
grid-template-columns: 68px 1fr;
align-items: center;
gap: 10px;
padding: 10px;
background: var(--surface-1);
}
.assistant-thinking-svg {
width: 58px;
height: 58px;
display: block;
}
.assistant-thinking-core {
fill: var(--thinking-accent, #1f6feb);
opacity: 0.18;
}
.assistant-thinking-ring {
fill: none;
stroke: var(--thinking-accent, #1f6feb);
stroke-width: 2;
opacity: 0.28;
}
.assistant-thinking-wave {
fill: none;
stroke: var(--thinking-accent, #1f6feb);
stroke-linecap: round;
}
.assistant-thinking-wave.wave-a { stroke-width: 2.2; opacity: 0.7; }
.assistant-thinking-wave.wave-b { stroke-width: 1.6; opacity: 0.45; }
.assistant-thinking-wave.wave-c { stroke-width: 1.2; opacity: 0.3; }
.assistant-thinking-dot {
fill: var(--thinking-accent, #1f6feb);
opacity: 0.9;
}
.assistant-thinking-copy {
display: grid;
gap: 2px;
}
.assistant-thinking-title {
font-size: 14px;
font-weight: 800;
line-height: 1.2;
color: var(--text-1);
}
.assistant-thinking-sub {
font-size: 12px;
color: var(--text-3);
line-height: 1.2;
}
.composer {
position: fixed;
left: 50%;
bottom: 10px;
transform: translateX(-50%);
width: min(900px, 92vw);
z-index: 40;
border: 1px solid var(--border-strong);
border-radius: 14px;
box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
padding: 12px;
display: grid;
gap: 8px;
grid-template-columns: 1fr auto;
background: var(--surface-elevated);
backdrop-filter: blur(6px);
padding-top: 18px;
}
.composer-chat-only {
min-height: 32px;
position: absolute;
top: -18px;
right: 8px;
display: inline-flex;
align-items: center;
gap: 0;
padding: 5px 12px;
border-radius: 999px;
border: 1px solid color-mix(in oklab, var(--overlay-ink) 75%, white);
background: var(--overlay-ink);
font-size: 12px;
font-weight: 700;
color: #f2f2f2;
cursor: pointer;
}
.composer-chat-only input[type="checkbox"] {
position: absolute;
opacity: 0;
pointer-events: none;
width: 1px;
height: 1px;
margin: 0;
}
.composer-chat-only span {
position: relative;
display: inline-block;
padding-left: 34px;
line-height: 18px;
color: #f2f2f2;
}
.composer-chat-only span::before {
content: "";
position: absolute;
left: 0;
top: 50%;
width: 26px;
height: 16px;
transform: translateY(-50%);
border-radius: 11px;
background: color-mix(in oklab, var(--overlay-ink) 80%, #8a8a8a);
border: 1px solid color-mix(in oklab, var(--overlay-ink) 60%, #8a8a8a);
transition: all 0.22s ease;
}
.composer-chat-only span::after {
content: "";
position: absolute;
left: 0;
top: 50%;
width: 16px;
height: 16px;
transform: translateY(-50%);
border-radius: 11px;
background: var(--surface-1);
border: 1px solid var(--border-strong);
transition: all 0.22s ease;
}
.composer-chat-only input[type="checkbox"]:checked + span::before {
background: var(--conversation-accent, #222);
border-color: var(--conversation-accent, #222);
}
.composer-chat-only input[type="checkbox"]:checked + span::after {
transform: translate(10px, -50%);
}
.composer textarea {
min-height: 52px;
max-height: 140px;
resize: vertical;
font-size: 15px;
border: 4px solid var(--line);
border-radius: 8px;
}
.composer textarea:focus { border-color: var(--text-1); }
.chat-layout .composer .btn { background: var(--conversation-accent, #222); }
.chat-layout .composer .btn:hover { filter: brightness(0.95); }
.new-conversation-cta {
position: fixed;
left: 50%;
bottom: max(20px, calc(env(safe-area-inset-bottom) + 8px));
transform: translateX(-50%);
width: min(900px, 92vw);
z-index: 40;
}
.new-conversation-cta .btn {
display: block;
width: 100%;
padding: 14px 18px;
font-size: 17px;
text-decoration: none;
text-align: center;
box-shadow:
0 8px 20px rgba(0, 0, 0, 0.18),
0 0 0 1px color-mix(in oklab, var(--cta-glow) 60%, transparent),
0 0 22px var(--cta-glow);
}
.workspace-new-btn {
box-shadow:
0 8px 20px rgba(0, 0, 0, 0.18),
0 0 0 1px color-mix(in oklab, var(--cta-glow) 60%, transparent),
0 0 22px var(--cta-glow);
}
.chat-settings-widget {
position: fixed;
right: calc((100vw - min(900px, 92vw)) / 2 + 8px);
top: 74px;
z-index: 45;
display: flex;
align-items: flex-start;
gap: 8px;
}
.chat-settings-bubble {
position: relative;
background: var(--overlay-ink);
color: #fff;
border: 1px solid rgba(255, 255, 255, 0.22);
box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
width: 48px;
height: 48px;
min-width: 48px;
min-height: 48px;
padding: 0;
display: inline-flex;
align-items: center;
justify-content: center;
overflow: hidden;
transition: padding 0.26s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.2s ease, background-color 0.2s ease;
}
.chat-settings-bubble:hover { background: var(--overlay-ink-hover); }
.chat-settings-hint {
display: inline-block;
white-space: nowrap;
font-size: 12px;
font-weight: 700;
letter-spacing: 0.01em;
max-width: 0;
opacity: 0;
margin-right: 0;
overflow: hidden;
transition: max-width 0.24s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.18s ease, margin-right 0.18s ease;
}
.chat-settings-sync-hint {
position: absolute;
right: 54px;
top: 50%;
transform: translateY(-50%) translateX(6px);
white-space: nowrap;
font-size: 11px;
font-weight: 700;
color: #fff;
background: var(--overlay-ink);
border: 1px solid rgba(255, 255, 255, 0.24);
border-radius: 999px;
padding: 4px 8px;
opacity: 0;
pointer-events: none;
transition: opacity 0.16s ease, transform 0.16s ease;
}
.chat-settings-sync-hint.is-visible {
opacity: 1;
transform: translateY(-50%) translateX(0);
}
.chat-settings-widget.is-intro .chat-settings-main-bubble {
width: auto;
min-width: 48px;
padding: 0 12px;
justify-content: flex-start;
}
.chat-settings-widget.is-intro .chat-settings-hint {
max-width: 160px;
opacity: 1;
margin-right: 8px;
}
.chat-settings-bubble::after {
content: "";
position: absolute;
left: -8px;
right: -8px;
top: -8px;
bottom: -24px;
}
.chat-settings-icon {
display: block;
width: 20px;
height: 20px;
fill: currentColor;
}
.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;
}
.chat-settings-panel {
position: absolute;
right: 0;
top: 56px;
width: min(420px, calc(100vw - 20px));
max-height: min(84vh, 760px);
overflow: auto;
border: 1px solid var(--border-strong);
border-radius: 14px;
padding: 10px;
background: var(--surface-1);
box-shadow: 0 12px 30px rgba(0, 0, 0, 0.24);
opacity: 0;
pointer-events: none;
transform: translateY(-8px);
transition: opacity .16s ease, transform .16s ease;
transition-delay: .14s;
}
.chat-settings-panel::before {
content: "";
position: absolute;
left: 0;
right: 0;
top: -12px;
height: 12px;
}
.chat-settings-widget.is-hover .chat-settings-panel {
opacity: 1;
pointer-events: auto;
transform: translateY(0);
transition-delay: 0s;
}
.chat-settings-widget.is-open .chat-settings-panel {
opacity: 1;
pointer-events: auto;
transform: translateY(0);
transition-delay: 0s;
}
.chat-settings-form {
margin-top: 2px;
display: grid;
gap: 7px;
}
.chat-settings-title {
margin: 0 0 4px;
font-size: 16px;
font-weight: 800;
color: var(--text-1);
}
.chat-settings-form > label > span {
display: block;
margin-bottom: 3px;
font-size: 12px;
font-weight: 700;
}
.chat-settings-check {
display: flex;
align-items: center;
gap: 7px;
border: 1px solid var(--line);
border-radius: 10px;
padding: 7px 8px;
background: var(--surface-2);
cursor: pointer;
}
.chat-settings-check input[type="checkbox"] {
margin-top: 0;
width: 18px;
height: 18px;
min-width: 18px;
cursor: pointer;
}
.chat-settings-check span {
font-size: 13px;
font-weight: 700;
color: var(--text-1);
}
.chat-settings-form > label.chat-settings-check > span {
margin-bottom: 0;
}
.chat-settings-check-mode {
border: 0;
border-radius: 0;
background: transparent;
padding: 0;
}
.chat-settings-check-mode span {
color: var(--muted);
font-weight: 400;
font-size: 13px;
}
.chat-settings-switch {
position: relative;
}
.chat-settings-switch input[type="checkbox"] {
position: absolute;
opacity: 0;
pointer-events: none;
width: 1px;
height: 1px;
min-width: 1px;
}
.chat-settings-switch span {
position: relative;
display: block;
padding-left: 52px;
line-height: 24px;
}
.chat-settings-switch span::before {
content: "";
position: absolute;
left: 0;
top: 0;
width: 40px;
height: 24px;
border-radius: 16px;
background: var(--surface-3);
border: 1px solid var(--border-strong);
transition: all 0.25s ease;
}
.chat-settings-switch span::after {
content: "";
position: absolute;
left: 0;
top: 0;
width: 24px;
height: 24px;
border-radius: 16px;
background: var(--surface-1);
border: 1px solid var(--border-strong);
transition: all 0.25s ease;
}
.chat-settings-switch:hover span::after {
box-shadow: 0 0 5px rgba(0, 0, 0, 0.28);
}
.chat-settings-switch input[type="checkbox"]:checked + span::before {
background: var(--conversation-accent, #222);
border-color: var(--conversation-accent, #222);
}
.chat-settings-switch input[type="checkbox"]:checked + span::after {
transform: translateX(16px);
}
.chat-settings-switch input[type="checkbox"]:disabled + span {
opacity: 0.62;
cursor: not-allowed;
}
.chat-settings-switch input[type="checkbox"]:disabled + span::before {
background: #f0f0f0;
border-color: #dddddd;
}
.chat-settings-switch-sm span {
padding-left: 34px;
line-height: 16px;
}
.chat-settings-switch-sm span::before {
width: 26px;
height: 16px;
border-radius: 11px;
}
.chat-settings-switch-sm span::after {
width: 16px;
height: 16px;
border-radius: 11px;
}
.chat-settings-switch-sm input[type="checkbox"]:checked + span::after {
transform: translateX(10px);
}
.chat-settings-check-mode.chat-settings-switch span {
line-height: 24px;
font-weight: 400;
}
.chat-settings-form > label.chat-settings-check-mode > span.chat-settings-mode-label {
color: var(--text-2);
font-size: 13px;
font-weight: 500;
}
.chat-settings-section-title {
font-size: 14px;
font-weight: 700;
color: var(--text-1);
margin: 2px 0 3px;
}
.chat-settings-form > label > span.chat-settings-label-regular {
font-weight: 500;
}
.chat-settings-pref-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 3px 10px;
}
.chat-settings-check-inline {
align-items: center;
border: 0;
border-radius: 0;
background: transparent;
padding: 2px 0;
transition: opacity 0.18s ease, filter 0.18s ease, background-color 0.18s ease;
}
.chat-settings-pref-grid label > span {
display: block;
margin-bottom: 0;
font-size: 13px;
font-weight: 500;
color: var(--text-2);
}
.chat-settings-check-inline span {
margin: 0;
font-size: 13px;
font-weight: 500;
}
.chat-settings-form.chat-mode-active .chat-settings-pref-grid .chat-settings-check-inline {
opacity: 0.48;
filter: grayscale(0.2);
background: var(--surface-3);
}
.chat-settings-form.chat-mode-active .chat-settings-pref-grid .chat-settings-check-inline input[type="checkbox"] {
cursor: not-allowed;
}
.chat-settings-actions {
display: flex;
justify-content: flex-end;
}
.chat-settings-actions .btn {
text-align: center;
cursor: pointer;
}
.chat-settings-defaults-btn {
width: auto;
min-height: 32px;
padding: 7px 11px;
font-size: 12px;
font-weight: 700;
background: var(--surface-3) !important;
color: var(--text-1);
border: 1px solid var(--border-strong);
}
.chat-settings-defaults-btn:hover { background: color-mix(in oklab, var(--surface-3) 65%, var(--text-1)); }
.chat-settings-panel select {
cursor: pointer;
padding: 6px 10px;
min-height: 34px;
line-height: 1.2;
}
.chat-settings-form textarea[name="learning_style_notes"] {
min-height: 74px;
line-height: 1.35;
padding: 7px 9px;
}
.chat-settings-status {
min-height: 18px;
font-size: 12px;
font-weight: 700;
color: var(--text-3);
}
.chat-settings-status[data-kind="ok"] { color: #237f52; }
.chat-settings-status[data-kind="error"] { color: #b23f3f; }
.meta-muted { color: var(--muted); font-size: 13px; }
.tts-demo-grid {
grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.tts-demo-grid .card:first-child {
grid-column: 1 / -1;
}
.tts-demo-card {
display: grid;
gap: 10px;
}
.tts-rate-control {
display: inline-flex;
align-items: center;
gap: 6px;
margin: 8px 0 4px;
font-size: 14px;
font-weight: 700;
}
.tts-rate-input {
width: min(320px, 100%);
margin: 0 0 8px;
padding: 0;
border: 0;
}
.tts-annotated {
font-size: 16px;
line-height: 1.5;
}
.assistant-content button.tts-token,
.tts-token {
appearance: none;
border: 0;
border-radius: 8px;
padding: 1px 3px;
margin: 0 1px 0 0;
background: transparent;
color: inherit;
font: 700 0.94em/1.35 var(--font);
text-decoration-line: underline;
text-decoration-style: wavy;
text-decoration-thickness: 1px;
text-underline-offset: 2px;
text-decoration-color: color-mix(in oklab, var(--accent) 70%, transparent);
cursor: pointer;
display: inline-flex;
align-items: center;
gap: 4px;
vertical-align: baseline;
}
.assistant-content button.tts-token::before,
.tts-token::before {
content: "";
width: 15px;
height: 15px;
flex: 0 0 15px;
background-image: var(--tts-speaker-icon);
background-repeat: no-repeat;
background-size: 15px 15px;
opacity: 0.82;
}
.assistant-content button.tts-token:hover,
.tts-token:hover {
background: color-mix(in oklab, var(--surface-2) 75%, transparent);
text-decoration-color: var(--accent);
}
.assistant-content button.tts-token:hover::before,
.tts-token:hover::before {
opacity: 1;
}
.assistant-content button.tts-token:focus-visible,
.tts-token:focus-visible {
outline: 2px solid color-mix(in oklab, var(--accent) 55%, transparent);
outline-offset: 2px;
text-decoration-color: var(--accent);
}
.memory-sync-toast {
position: fixed;
left: 50%;
top: 68px;
transform: translateX(-50%);
width: min(760px, calc(100vw - 24px));
z-index: 46;
display: grid;
grid-template-columns: 18px 1fr;
align-items: center;
gap: 10px;
padding: 12px 14px;
border-radius: 12px;
background: var(--surface-1);
color: var(--text-1);
box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
border: 1px solid var(--line);
}
.memory-sync-toast[hidden] { display: none; }
.memory-sync-text { font: 700 14px/1.2 var(--font); }
.memory-sync-spinner {
width: 16px;
height: 16px;
border: 2px solid var(--border-strong);
border-top-color: var(--conversation-accent, #222);
border-radius: 50%;
animation: memory-sync-spin 1s linear infinite;
}
.memory-sync-toast.done .memory-sync-spinner {
animation: none;
border-color: #41a46d;
border-top-color: #41a46d;
}
@keyframes memory-sync-spin {
from { transform: rotate(0deg); }
to { transform: rotate(360deg); }
}
.raw-inspector { border-top: 1px solid var(--line); padding-top: 10px; }
.raw-toggle > summary {
cursor: pointer;
font-size: 13px;
color: var(--muted);
list-style: none;
}
.raw-toggle > summary::-webkit-details-marker { display: none; }
.raw-toggle[open] > summary { margin-bottom: 8px; }
.raw-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.raw-panel { border: 1px solid var(--code-border); border-radius: 10px; overflow: hidden; background: var(--pre-bg); min-height: 180px; }
.raw-title { padding: 6px 8px; font-size: 12px; font-weight: 700; color: var(--code-text); border-bottom: 1px solid var(--code-border); background: var(--code-bg); }
.raw-text { margin: 0; padding: 8px; max-height: 220px; overflow: auto; white-space: pre-wrap; font: 12px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: var(--code-text); background: var(--pre-bg); }
.raw-preview { width: 100%; min-height: 220px; border: 0; background: var(--surface-1); }
@media (max-width: 960px) {
.grid.two { grid-template-columns: 1fr; }
.composer {
width: calc(100vw - 16px);
bottom: 8px;
}
.new-conversation-cta .btn { font-size: 16px; }
.raw-grid { grid-template-columns: 1fr; }
.memory-sync-toast { top: 62px; }
.chat-settings-widget { top: 66px; }
}
@media (max-width: 768px) {
input, textarea, select { font-size: 16px; }
.assistant-content input, .assistant-content textarea, .assistant-content select {
font-size: 16px;
line-height: 1.35;
}
.composer textarea { font-size: 16px; }
.composer-chat-only {
top: -18px;
right: 6px;
font-size: 10px;
padding: 5px 9px;
}
.composer .btn {
width: 52px;
min-width: 52px;
height: 52px;
min-height: 52px;
padding: 0;
border-radius: 50%;
justify-self: end;
display: inline-flex;
align-items: center;
justify-content: center;
line-height: 1;
}
.composer {
position: relative;
left: auto;
bottom: auto;
transform: none;
width: 100%;
z-index: auto;
margin-top: 12px;
display: grid;
box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
}
.chat-card.has-composer .messages { padding-bottom: 0; }
.feedback-form {
grid-template-columns: 1fr;
}
.feedback-form .btn {
width: 100%;
height: auto;
padding: 10px 14px;
}
.chat-settings-widget {
right: 8px;
}
.chat-settings-bubble {
width: fit-content;
}
.chat-settings-sync-hint {
right: 50px;
font-size: 10px;
padding: 3px 7px;
}
.chat-settings-widget.is-intro .chat-settings-main-bubble {
max-width: calc(100vw - 20px);
}
.chat-settings-panel { max-height: 64vh; }
.chat-settings-pref-grid {
grid-template-columns: 1fr 1fr;
}
.chat-settings-actions {
display: block;
}
.chat-settings-defaults-btn {
width: 100%;
}
.chat-settings-pref-grid {
gap: 8px;
}
}