:root {
    --primary: #00ff00;
    --secondary: #00d4ff;
    --lightning: #f7931a;
    --danger: #ff4d5e;

    --bg: #050810;
    --bg-raised: #0a0e1a;
    --bg-sunken: #070b14;
    --line: rgba(255, 255, 255, 0.08);
    --line-strong: rgba(0, 255, 0, 0.25);
    --text: #e8edf4;
    --text-dim: rgba(232, 237, 244, 0.55);
    --text-faint: rgba(232, 237, 244, 0.35);
    --bubble-self: rgba(0, 255, 0, 0.10);
    --bubble-bot: rgba(255, 255, 255, 0.05);
    --bubble-quote: rgba(255, 255, 255, 0.07);
    --code-bg: rgba(0, 0, 0, 0.45);
    --mark-bg: rgba(247, 147, 26, 0.3);

    --tok-key: #ff79c6;
    --tok-str: #9ae86b;
    --tok-num: #ffb86c;
    --tok-fn: #6ecbff;
    --tok-type: #ffd866;
    --tok-comment: rgba(232, 237, 244, 0.38);
    --tok-tag: #ff79c6;
    --tok-attr: #ffd866;
    --tok-ins: #4ade80;
    --tok-del: #ff6b81;
    --tok-meta: #6ecbff;

    --mono: 'Courier New', 'Consolas', 'Monaco', monospace;
    --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --radius: 12px;
    /* A button is squared off, not a pill — the same 8px Nymchat gives its own
       controls (--radius-xs there), so a chat with Nymbot looks the same
       whichever app it is opened in. */
    --radius-btn: 8px;
    --bubble-radius: 16px;
    --bubble-tail: 4px;
    --sidebar-w: 288px;
    --msg-gap: 6px;
    --font-scale: 1;
}

@media (prefers-color-scheme: light) {
    :root {
        --primary: #0a7a2f;
        --secondary: #0077a8;
        --bg: #f2f4f7;
        --bg-raised: #ffffff;
        --bg-sunken: #e8ebef;
        --line: rgba(0, 0, 0, 0.10);
        --line-strong: rgba(10, 122, 47, 0.3);
        --text: #10151c;
        --text-dim: rgba(16, 21, 28, 0.6);
        --text-faint: rgba(16, 21, 28, 0.4);
        --bubble-self: rgba(10, 122, 47, 0.10);
        --bubble-bot: rgba(0, 0, 0, 0.05);
        --bubble-quote: rgba(0, 0, 0, 0.06);
        --code-bg: rgba(0, 0, 0, 0.06);
        --mark-bg: rgba(247, 147, 26, 0.35);

        --tok-key: #a626a4;
        --tok-str: #2f8a37;
        --tok-num: #b96a00;
        --tok-fn: #0b6fb8;
        --tok-type: #8a6d00;
        --tok-comment: rgba(16, 21, 28, 0.45);
        --tok-tag: #a626a4;
        --tok-attr: #8a6d00;
        --tok-ins: #167c3a;
        --tok-del: #b3202f;
        --tok-meta: #0b6fb8;
    }
}

html[data-theme="dark"], html[data-theme="terminal"], html[data-theme="midnight"] {
    --primary: #00ff00;
    --secondary: #00d4ff;
    --bg: #050810;
    --bg-raised: #0a0e1a;
    --bg-sunken: #070b14;
    --line: rgba(255, 255, 255, 0.08);
    --line-strong: rgba(0, 255, 0, 0.25);
    --text: #e8edf4;
    --text-dim: rgba(232, 237, 244, 0.55);
    --text-faint: rgba(232, 237, 244, 0.35);
    --bubble-self: rgba(0, 255, 0, 0.10);
    --bubble-bot: rgba(255, 255, 255, 0.05);
    --bubble-quote: rgba(255, 255, 255, 0.07);
    --code-bg: rgba(0, 0, 0, 0.45);
    --tok-key: #ff79c6;
    --tok-str: #9ae86b;
    --tok-num: #ffb86c;
    --tok-fn: #6ecbff;
    --tok-type: #ffd866;
    --tok-comment: rgba(232, 237, 244, 0.38);
    --tok-tag: #ff79c6;
    --tok-attr: #ffd866;
    --tok-ins: #4ade80;
    --tok-del: #ff6b81;
    --tok-meta: #6ecbff;
}

html[data-theme="terminal"] {
    --bg: #000600;
    --bg-raised: #04120a;
    --bg-sunken: #010a04;
    --text: #c8ffcf;
    --text-dim: rgba(200, 255, 207, 0.6);
    --text-faint: rgba(200, 255, 207, 0.36);
    --secondary: #7dffb0;
    --bubble-bot: rgba(0, 255, 0, 0.07);
    --line: rgba(0, 255, 0, 0.16);
}

html[data-theme="midnight"] {
    --bg: #0b1020;
    --bg-raised: #121a30;
    --bg-sunken: #090d1a;
    --primary: #7aa2ff;
    --secondary: #a78bfa;
    --line-strong: rgba(122, 162, 255, 0.35);
    --bubble-self: rgba(122, 162, 255, 0.14);
}

html[data-theme="light"] {
    --primary: #0a7a2f;
    --secondary: #0077a8;
    --bg: #f2f4f7;
    --bg-raised: #ffffff;
    --bg-sunken: #e8ebef;
    --line: rgba(0, 0, 0, 0.10);
    --line-strong: rgba(10, 122, 47, 0.3);
    --text: #10151c;
    --text-dim: rgba(16, 21, 28, 0.6);
    --text-faint: rgba(16, 21, 28, 0.4);
    --bubble-self: rgba(10, 122, 47, 0.10);
    --bubble-bot: rgba(0, 0, 0, 0.05);
    --bubble-quote: rgba(0, 0, 0, 0.06);
    --code-bg: rgba(0, 0, 0, 0.06);
    --tok-key: #a626a4;
    --tok-str: #2f8a37;
    --tok-num: #b96a00;
    --tok-fn: #0b6fb8;
    --tok-type: #8a6d00;
    --tok-comment: rgba(16, 21, 28, 0.45);
    --tok-tag: #a626a4;
    --tok-attr: #8a6d00;
    --tok-ins: #167c3a;
    --tok-del: #b3202f;
    --tok-meta: #0b6fb8;
}

html[data-density="compact"] { --msg-gap: 3px; }
html[data-density="roomy"] { --msg-gap: 12px; }

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
    height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-size: calc(15px * var(--font-scale));
    line-height: 1.55;
    -webkit-text-size-adjust: 100%;
}

[hidden] { display: none !important; }
a { color: var(--secondary); }

button, input, select, textarea { font: inherit; color: inherit; }

html[data-motion="reduce"] *,
html[data-motion="reduce"] *::before,
html[data-motion="reduce"] *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
}

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.001s !important; transition-duration: 0.001s !important; }
}

/* --- onboarding ---------------------------------------------------------- */

.gate {
    position: fixed;
    inset: 0;
    display: grid;
    /* An auto-sized track takes its item's max-content width, and the ASCII
       wordmark's max-content is ~370px — wider than a phone, which pushed the
       card and its buttons off the right of the screen. minmax(0, 1fr) caps
       the track at the viewport; the wordmark scrolls inside itself instead. */
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
    align-content: center;
    padding: 1.5rem;
    background: var(--bg);
    overflow-y: auto;
    z-index: 40;
}

.gate-card {
    width: min(560px, 100%);
    max-width: 100%;
    /* Without this the card's automatic minimum is the <pre>'s width again. */
    min-width: 0;
    background: var(--bg-raised);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.75rem;
}

.wordmark {
    font-family: var(--mono);
    /* The logo is 61 monospace columns, so its width is ~37.7x the font size.
       Scaling with the viewport below ~480px keeps the whole wordmark on
       screen rather than scrolling half of it out of view; overflow-x stays as
       the backstop for anything narrower still. */
    font-size: min(0.56rem, 1.7vw);
    line-height: 1.06;
    color: var(--primary);
    white-space: pre;
    overflow-x: auto;
    scrollbar-width: none;
    margin-bottom: 1.25rem;
}

.gate-title { font-size: 1.35rem; margin-bottom: 0.5rem; }
.gate-lede { color: var(--text-dim); margin-bottom: 1.25rem; }
.gate-foot { color: var(--text-faint); font-size: 0.8rem; margin-top: 1.25rem; }
.gate-error { color: var(--danger); margin-top: 0.75rem; }

.gate-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }
.gate-import { margin-top: 1.25rem; }

.reveal-label { display: block; margin: 1rem 0 0.35rem; color: var(--text-dim); font-size: 0.85rem; }
.reveal-row { display: flex; gap: 0.4rem; align-items: center; }
.reveal-row input { flex: 1; min-width: 0; }

.hint { color: var(--text-faint); font-size: 0.82rem; margin-top: 0.4rem; }

/* --- controls ------------------------------------------------------------ */

.btn {
    padding: 0.55rem 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-btn);
    background: transparent;
    cursor: pointer;
    white-space: nowrap;
    transition: border-color 0.15s, background 0.15s;
}
.btn:hover { border-color: var(--line-strong); }
.btn-primary { border-color: var(--primary); color: var(--primary); }
.btn-primary:hover { background: rgba(0, 255, 0, 0.08); }
.btn-danger { border-color: var(--danger); color: var(--danger); }
.btn-ghost { color: var(--text-dim); }
.btn-small { padding: 0.35rem 0.7rem; font-size: 0.85rem; }

.icon-btn {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 1.3rem;
    line-height: 1;
    flex: 0 0 auto;
}
.icon-btn:hover { background: var(--bubble-bot); color: var(--text); }
.icon-btn.is-active { color: var(--secondary); }

.pill {
    padding: 0.2rem 0.6rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: transparent;
    color: var(--text-dim);
    font-size: 0.76rem;
    cursor: pointer;
    white-space: nowrap;
    flex: 0 0 auto;
}
.pill:hover { border-color: var(--line-strong); color: var(--text); }
.pill.is-active { border-color: var(--primary); color: var(--primary); }

input[type="text"], input[type="password"], input[type="search"],
input[type="number"], select, textarea {
    width: 100%;
    padding: 0.55rem 0.75rem;
    background: var(--bg-sunken);
    border: 1px solid var(--line);
    border-radius: 8px;
    outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--line-strong); }

/* iOS Safari zooms the whole page in when a field under 16px takes focus, and
   it does not zoom back out — which is what makes an otherwise fluid layout
   feel broken on a phone. Scoped to touch so the desktop scale is unchanged. */
@media (pointer: coarse) {
    input[type="text"], input[type="password"], input[type="search"],
    input[type="number"], select, textarea {
        font-size: 16px;
    }
}
label { display: block; margin: 0.85rem 0 0.3rem; color: var(--text-dim); font-size: 0.85rem; }
label.check { display: flex; align-items: center; gap: 0.5rem; color: var(--text); }
label.check input { width: auto; }

.section-head {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-faint);
    margin: 1.1rem 0 0.4rem;
}

.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 0.6rem; }
.filter-row { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 0.6rem; }

kbd {
    font-family: var(--mono);
    font-size: 0.72em;
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 0.05em 0.35em;
    color: var(--text-dim);
    background: var(--bg-sunken);
}

/* --- shell --------------------------------------------------------------- */

.shell { display: flex; height: 100dvh; }

.sidebar {
    width: var(--sidebar-w);
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    background: var(--bg-sunken);
    border-right: 1px solid var(--line);
}

.sidebar-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0.85rem;
    border-bottom: 1px solid var(--line);
}

.brand {
    font-family: var(--mono);
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--primary);
}

.sidebar-head-actions { display: flex; align-items: center; gap: 0.15rem; }

.sidebar-search { padding: 0.6rem 0.7rem 0.4rem; }

.sidebar-filters {
    display: flex;
    gap: 0.25rem;
    padding: 0 0.7rem 0.5rem;
    overflow-x: auto;
    scrollbar-width: none;
}
.sidebar-filters::-webkit-scrollbar { display: none; }

.conv-list { flex: 1; overflow-y: auto; list-style: none; padding: 0 0.45rem 0.5rem; }

.conv-group {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-faint);
    padding: 0.7rem 0.6rem 0.25rem;
}

.conv-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    width: 100%;
    padding: 0.45rem 0.6rem;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--text-dim);
    text-align: left;
    cursor: pointer;
}
.conv-item:hover { background: var(--bubble-bot); color: var(--text); }
.conv-item.is-active { background: var(--bubble-self); color: var(--text); }
.conv-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.conv-title { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conv-sub { font-size: 0.7rem; color: var(--text-faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conv-badge { font-size: 0.62rem; color: var(--secondary); border: 1px solid currentColor; border-radius: 999px; padding: 0 0.3rem; flex: 0 0 auto; }
.conv-badge.is-repo { color: var(--lightning); }
.conv-badge.is-tag { color: var(--text-faint); }
.conv-pin { color: var(--lightning); font-size: 0.7rem; flex: 0 0 auto; }

.sidebar-links { border-top: 1px solid var(--line); padding: 0.35rem 0.45rem; display: grid; gap: 1px; }
.side-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.4rem 0.6rem;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--text-dim);
    font-size: 0.82rem;
    text-align: left;
    cursor: pointer;
}
.side-link:hover { background: var(--bubble-bot); color: var(--text); }
.side-link svg { flex: 0 0 auto; }
.side-link span:first-of-type { flex: 1; min-width: 0; }
.side-count { color: var(--text-faint); font-size: 0.75rem; }

.sidebar-foot {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.7rem;
    border-top: 1px solid var(--line);
}

.who {
    flex: 1;
    min-width: 0;
    /* Tall enough to hit with a thumb before the balance line arrives. */
    min-height: 40px;
    justify-content: center;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    border: 0;
    background: transparent;
    cursor: pointer;
    text-align: left;
}
.who-nym { font-family: var(--mono); font-size: 0.85rem; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; }
.who-balance { font-size: 0.75rem; color: var(--text-faint); }

.relay-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--text-faint); flex: 0 0 auto; }
.relay-dot.is-live { background: var(--primary); box-shadow: 0 0 6px var(--primary); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; position: relative; }

.chat-head {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.6rem 0.85rem;
    border-bottom: 1px solid var(--line);
    position: relative;
}
.chat-title { flex: 1; min-width: 0; font-size: 1rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chat-anon, .chat-badge { font-size: 0.7rem; color: var(--secondary); border: 1px solid currentColor; border-radius: 999px; padding: 0 0.4rem; white-space: nowrap; flex: 0 0 auto; }
.chat-badge { color: var(--text-dim); }

.menu {
    position: absolute;
    top: 100%;
    right: 0.6rem;
    z-index: 20;
    min-width: 200px;
    background: var(--bg-raised);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 0.3rem;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
    max-height: 70vh;
    overflow-y: auto;
}
.menu button {
    display: block;
    width: 100%;
    padding: 0.45rem 0.6rem;
    border: 0;
    border-radius: 6px;
    background: transparent;
    text-align: left;
    cursor: pointer;
    font-size: 0.88rem;
}
.menu button:hover { background: var(--bubble-bot); }
.menu button.danger { color: var(--danger); }

.find-bar {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.85rem;
    border-bottom: 1px solid var(--line);
    background: var(--bg-sunken);
}
.find-bar input { flex: 1; min-width: 0; }
.find-count { font-size: 0.78rem; color: var(--text-faint); white-space: nowrap; }

/* --- the AI toolbar ------------------------------------------------------ */

.bot-control-bar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.85rem;
    border-bottom: 1px solid var(--line);
    overflow-x: auto;
    scrollbar-width: none;
}
.bot-control-bar::-webkit-scrollbar { display: none; }

/* 10px around a 7px inner button: the two radii are concentric at this padding,
   which is what keeps the track from looking like a sticker behind the tab. */
.tier-switch { display: inline-flex; border: 1px solid var(--line); border-radius: 10px; padding: 2px; flex: 0 0 auto; }
.tier-switch.wide { width: 100%; }
.tier-switch.wide .tier-btn { flex: 1; text-align: center; }

.tier-btn {
    padding: 0.25rem 0.7rem;
    border: 0;
    border-radius: 7px;
    background: transparent;
    color: var(--text-dim);
    font-size: 0.82rem;
    cursor: pointer;
    white-space: nowrap;
}
.tier-btn.is-active { background: var(--primary); color: var(--bg); font-weight: 600; }
.bot-control-bar.is-pro .tier-btn.is-active { background: var(--secondary); }

.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.28rem 0.6rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-btn);
    background: transparent;
    color: var(--text-dim);
    font-size: 0.82rem;
    cursor: pointer;
    white-space: nowrap;
    flex: 0 0 auto;
    max-width: 210px;
}
.chip:hover { border-color: var(--line-strong); color: var(--text); }
.chip.is-active { border-color: var(--secondary); color: var(--secondary); }
.chip .chip-label { overflow: hidden; text-overflow: ellipsis; }
.chip-buy { margin-left: auto; border-color: rgba(247, 147, 26, 0.5); color: var(--lightning); }

.context-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    padding: 0.4rem 0.85rem;
    border-bottom: 1px solid var(--line);
    background: var(--bg-sunken);
}
.context-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.12rem 0.5rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: transparent;
    color: var(--text-dim);
    font-size: 0.74rem;
    cursor: pointer;
}
.context-chip.is-repo { border-color: rgba(247, 147, 26, 0.45); color: var(--lightning); }
.context-chip.is-persona { border-color: var(--line-strong); color: var(--primary); }
.context-chip .x { opacity: 0.6; }

/* --- messages ------------------------------------------------------------ */

.messages {
    flex: 1;
    overflow-y: auto;
    padding: 0.85rem 0.85rem 1.5rem;
    display: flex;
    flex-direction: column;
    scroll-behavior: smooth;
}

.messages > * { width: min(820px, 100%); margin-left: auto; margin-right: auto; }

.message-group {
    display: flex;
    flex-direction: row;
    align-items: flex-end;
    gap: 7px;
    padding: 0 0.2rem 0 0;
    margin-bottom: var(--msg-gap);
    flex: 0 0 auto;
}

.message-group.group-self {
    flex-direction: row-reverse;
    padding: 0 0 0 0.2rem;
}

.message-group-stack { display: flex; flex-direction: column; flex: 1 1 auto; min-width: 0; }

.message-group-avatar {
    width: 30px;
    flex: 0 0 30px;
    height: 30px;
    position: sticky;
    bottom: 6px;
    align-self: flex-end;
    z-index: 1;
}

.message-group.group-self .message-group-avatar { display: none; }

.message-group.group-system .message-group-avatar { display: none; }
.message-group.group-system { gap: 0; }

html[data-avatars="off"] .message-group-avatar { display: none; }
html[data-avatars="off"] .message-group { gap: 0; }

.avatar-bubble {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    background: var(--bubble-bot);
}

.chat-message {
    display: flex;
    flex-wrap: wrap;
    padding: 2px 0;
    margin-bottom: 4px;
    gap: 0;
    font-size: 0.95rem;
    opacity: 0;
    animation: messageSlideIn 0.25s forwards;
    position: relative;
    align-items: flex-start;
}

.chat-message.self { justify-content: flex-end; }
.chat-message.bubble-grouped > .message-author { display: none; }
.chat-message.bubble-grouped { margin-top: -2px; }
.chat-message.bubble-grouped .message-content { border-top-left-radius: var(--bubble-radius); }
.chat-message.bubble-grouped.self .message-content { border-top-right-radius: var(--bubble-radius); }
.chat-message.is-hit .message-content { box-shadow: 0 0 0 2px var(--lightning); }
.chat-message.is-editing .message-content { border: 1px dashed var(--primary); }

@keyframes messageSlideIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.message-author {
    display: flex;
    align-items: center;
    min-width: unset;
    font-weight: 600;
    font-size: 0.75rem;
    margin-bottom: 3px;
    flex-basis: 100%;
    gap: 0.15rem;
}

.chat-message.self .message-author { justify-content: flex-end; }
.message-author .nym-suffix { opacity: 0.7; font-size: 0.9em; font-weight: 100; }
.bot-author { color: var(--primary); }
.verified-tick { margin-left: 0.2rem; color: var(--secondary); }
.author-model { color: var(--text-faint); font-weight: 400; font-size: 0.92em; margin-left: 0.3rem; }

.message-content {
    display: inline-block;
    position: relative;
    flex: 0 1 auto;
    width: auto;
    padding: 8px 12px 6px;
    border-radius: var(--bubble-radius);
    border-top-left-radius: var(--bubble-tail);
    max-width: 86%;
    background: var(--bubble-bot);
    line-height: 1.5;
    word-wrap: break-word;
    overflow-wrap: anywhere;
    color: var(--text);
}

.chat-message.self .message-content {
    background: var(--bubble-self);
    border-radius: var(--bubble-radius);
    border-top-right-radius: var(--bubble-tail);
}

.chat-message.is-note .message-content {
    background: transparent;
    border: 1px dashed var(--line);
    color: var(--text-dim);
    max-width: 100%;
    font-size: 0.88rem;
}

.chat-message.is-error .message-content {
    background: transparent;
    border: 1px solid var(--danger);
    color: var(--danger);
    max-width: 100%;
}

html[data-bubbles="off"] .message-content {
    max-width: 100%;
    width: 100%;
    border-radius: var(--radius);
    background: var(--bubble-bot);
}
html[data-bubbles="off"] .chat-message.self .message-content { background: var(--bubble-self); }
html[data-bubbles="off"] .message-group.group-self { flex-direction: row; }
html[data-bubbles="off"] .message-group.group-self .message-group-avatar { display: block; }
html[data-bubbles="off"] .chat-message.self { justify-content: flex-start; }
html[data-bubbles="off"] .chat-message.self .message-author { justify-content: flex-start; }

html[data-mono="on"] .message-content { font-family: var(--mono); font-size: 0.88rem; }

.bubble-time-inner {
    display: block;
    font-size: 0.66rem;
    color: var(--text-faint);
    text-align: right;
    margin-top: 3px;
    white-space: nowrap;
    line-height: 1;
}
html[data-timestamps="off"] .bubble-time-inner { display: none; }

.message-content > * + * { margin-top: 0.6rem; }
.message-content h3, .message-content h4, .message-content h5, .message-content h6 { font-size: 1rem; }
.message-content ul, .message-content ol { padding-left: 1.25rem; }
.message-content li { margin: 0.12rem 0; }
.message-content li.task-item { list-style: none; display: flex; gap: 0.4rem; align-items: flex-start; margin-left: -1.1rem; }
.message-content li.task-item input { margin-top: 0.35em; }
.message-content code { font-family: var(--mono); background: var(--code-bg); padding: 0.05em 0.35em; border-radius: 4px; font-size: 0.9em; }
.message-content blockquote { border-left: 2px solid var(--line-strong); padding: 0.15rem 0 0.15rem 0.75rem; color: var(--text-dim); }
.message-content mark { background: var(--mark-bg); color: inherit; border-radius: 3px; padding: 0 0.15em; }
.message-content hr { border: 0; border-top: 1px solid var(--line); }
.message-content .md-math { font-family: var(--mono); font-style: italic; }
.message-content .md-footnote { color: var(--secondary); }
.msg-media { max-width: 100%; border-radius: 8px; display: block; }

.callout {
    border: 1px solid var(--line);
    border-left: 3px solid var(--secondary);
    border-radius: 8px;
    padding: 0.5rem 0.7rem;
    background: var(--bubble-quote);
}
.callout-tag { display: block; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--secondary); margin-bottom: 0.25rem; }
.callout.is-warning { border-left-color: var(--lightning); }
.callout.is-warning .callout-tag { color: var(--lightning); }
.callout.is-danger, .callout.is-caution { border-left-color: var(--danger); }
.callout.is-danger .callout-tag, .callout.is-caution .callout-tag { color: var(--danger); }
.callout.is-tip { border-left-color: var(--primary); }
.callout.is-tip .callout-tag { color: var(--primary); }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
.md-table { border-collapse: collapse; width: 100%; font-size: 0.88em; }
.md-table th, .md-table td { padding: 0.35rem 0.6rem; border-bottom: 1px solid var(--line); text-align: left; }
.md-table th { background: var(--bubble-quote); font-weight: 600; }
.md-table tr:last-child td { border-bottom: 0; }

/* --- code blocks --------------------------------------------------------- */

.code-block { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--code-bg); }
.code-head {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.5rem;
    border-bottom: 1px solid var(--line);
    background: var(--bubble-quote);
    font-size: 0.7rem;
    color: var(--text-faint);
}
.code-lang { font-family: var(--mono); text-transform: lowercase; }
.code-lines { opacity: 0.7; }
.code-actions { margin-left: auto; display: flex; gap: 0.2rem; }
.code-btn {
    border: 1px solid transparent;
    border-radius: 5px;
    background: transparent;
    color: var(--text-dim);
    font-size: 0.7rem;
    padding: 0.1rem 0.4rem;
    cursor: pointer;
}
.code-btn:hover { border-color: var(--line); color: var(--text); }

pre.code { margin: 0; padding: 0.65rem 0.75rem; overflow-x: auto; font-family: var(--mono); font-size: 0.82rem; line-height: 1.5; display: flex; gap: 0.75rem; }
pre.code code { background: none; padding: 0; font-size: inherit; white-space: pre; }
.code-block.is-wrapped pre.code code { white-space: pre-wrap; overflow-wrap: anywhere; }
.code-gutter { color: var(--text-faint); text-align: right; user-select: none; white-space: pre; flex: 0 0 auto; border-right: 1px solid var(--line); padding-right: 0.6rem; }

.tok-key { color: var(--tok-key); }
.tok-str { color: var(--tok-str); }
.tok-num { color: var(--tok-num); }
.tok-fn { color: var(--tok-fn); }
.tok-type { color: var(--tok-type); }
.tok-comment { color: var(--tok-comment); font-style: italic; }
.tok-tag { color: var(--tok-tag); }
.tok-attr { color: var(--tok-attr); }
.tok-ins { color: var(--tok-ins); }
.tok-del { color: var(--tok-del); }
.tok-meta { color: var(--tok-meta); }

/* --- message chrome ------------------------------------------------------ */

.reasoning-chip, .cost-chip, .repo-chip, .source-chip {
    display: inline-block;
    font-size: 0.66rem;
    line-height: 1;
    padding: 0.22rem 0.4rem;
    border-radius: 4px;
    border: 1px solid var(--line);
    color: var(--text-dim);
    white-space: nowrap;
    background: transparent;
    cursor: pointer;
}
.reasoning-chip { margin-bottom: 0.35rem; margin-right: 0.3rem; }
.cost-chip { margin-left: 0.35rem; border-color: rgba(247, 147, 26, 0.4); color: var(--lightning); cursor: default; }
.repo-chip { margin-bottom: 0.35rem; margin-right: 0.3rem; border-color: rgba(247, 147, 26, 0.35); color: var(--lightning); cursor: default; }
.source-chip { margin: 0.35rem 0.3rem 0 0; }

.reasoning-body {
    margin: 0.35rem 0 0.55rem;
    padding-left: 0.75rem;
    border-left: 2px solid var(--line);
    color: var(--text-dim);
    font-size: 0.86em;
    white-space: pre-wrap;
    max-height: 22rem;
    overflow-y: auto;
}

.msg-attachments { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.4rem; }
.msg-attachment {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 0.2rem 0.45rem;
    font-size: 0.72rem;
    color: var(--text-dim);
}
.msg-attachment img { width: 40px; height: 40px; object-fit: cover; border-radius: 4px; }

.msg-actions {
    display: flex;
    gap: 0.1rem;
    flex-basis: 100%;
    margin-top: 2px;
    opacity: 0;
    transition: opacity 0.15s;
}
.chat-message.self .msg-actions { justify-content: flex-end; }
.chat-message:hover .msg-actions,
.chat-message:focus-within .msg-actions,
.msg-actions.is-open { opacity: 1; }

@media (pointer: coarse) {
    .msg-actions { opacity: 1; }
}

.msg-action {
    border: 0;
    background: transparent;
    color: var(--text-faint);
    cursor: pointer;
    padding: 0.15rem 0.3rem;
    border-radius: 5px;
    font-size: 0.72rem;
    line-height: 1.4;
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
}
.msg-action:hover { background: var(--bubble-bot); color: var(--text); }
.msg-action.is-on { color: var(--primary); }
.msg-action.is-down.is-on { color: var(--danger); }

.bot-thinking {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 8px 12px;
    margin-bottom: var(--msg-gap);
    width: fit-content;
    background: var(--bubble-bot);
    border-radius: var(--bubble-radius);
    border-top-left-radius: var(--bubble-tail);
}
.bot-thinking .avatar-bubble { width: 18px; height: 18px; }
.bot-thinking-label { font-size: 0.8rem; color: var(--text-dim); }
.typing-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--text-dim); animation: typingBounce 1s infinite; }
.typing-dot:nth-of-type(2) { animation-delay: 0.15s; }
.typing-dot:nth-of-type(3) { animation-delay: 0.3s; }
@keyframes typingBounce { 0%, 60%, 100% { transform: translateY(0); } 30% { transform: translateY(-5px); } }

.stream-caret {
    display: inline-block;
    width: 0.5em;
    border-bottom: 2px solid var(--primary);
    margin-left: 1px;
    animation: caretBlink 1s steps(2) infinite;
}
@keyframes caretBlink { 50% { opacity: 0; } }

.user-color-0 { color: #FF6B35; }
.user-color-1 { color: #F7931A; }
.user-color-2 { color: #FFD200; }
.user-color-3 { color: #cccccc; }
.user-color-4 { color: #1E90FF; }
.user-color-5 { color: #8A2BE2; }
.user-color-6 { color: #C40233; }
.user-color-7 { color: #FF1493; }

.day-divider {
    align-self: center;
    font-size: 0.68rem;
    color: var(--text-faint);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.1rem 0.6rem;
    margin: 0.5rem auto 0.7rem;
    width: auto;
}

.empty { max-width: 620px; margin: 2.5rem auto; text-align: center; color: var(--text-dim); }
.empty h2 { color: var(--text); font-size: 1.15rem; margin-bottom: 0.5rem; }
.empty-tips { display: flex; flex-wrap: wrap; gap: 0.4rem; justify-content: center; margin-top: 1.1rem; }
.empty-tips button {
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-btn);
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 0.85rem;
    text-align: left;
}
.empty-tips button:hover { border-color: var(--line-strong); color: var(--text); }
.empty-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.5rem; margin-top: 1.2rem; text-align: left; }
.empty-card {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 0.6rem 0.7rem;
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    text-align: left;
}
.empty-card:hover { border-color: var(--line-strong); color: var(--text); }
.empty-card strong { display: block; color: var(--text); font-size: 0.88rem; margin-bottom: 0.15rem; }
.empty-card span { font-size: 0.78rem; }

.jump-btn {
    position: absolute;
    right: 1rem;
    bottom: 7.5rem;
    z-index: 15;
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: var(--bg-raised);
    color: var(--text-dim);
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
}

/* --- composer ------------------------------------------------------------ */

.composer { border-top: 1px solid var(--line); padding: 0.55rem 0.85rem calc(0.55rem + env(safe-area-inset-bottom)); }
.composer > * { max-width: 820px; margin-left: auto; margin-right: auto; }
.composer-status { margin-bottom: 0.4rem; font-size: 0.8rem; color: var(--text-dim); }
.composer-row { display: flex; gap: 0.4rem; align-items: flex-end; }
.composer textarea { resize: none; max-height: 40vh; }

.composer-btn {
    flex: 0 0 auto;
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: var(--radius-btn);
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
}
.composer-btn:hover { border-color: var(--line-strong); color: var(--text); }
.composer-btn.is-on { border-color: var(--danger); color: var(--danger); }

.composer-foot { display: flex; gap: 0.5rem; margin-top: 0.3rem; }
.composer-hint { font-size: 0.72rem; color: var(--text-faint); }
.composer-hint-right { margin-left: auto; }

.attach-tray { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.4rem; }
.attach-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0.25rem 0.4rem;
    font-size: 0.75rem;
    color: var(--text-dim);
}
.attach-item img { width: 32px; height: 32px; object-fit: cover; border-radius: 4px; }
.attach-item button { border: 0; background: transparent; color: var(--text-faint); cursor: pointer; }

.reply-strip {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.4rem;
    padding: 0.25rem 0.5rem;
    border-left: 2px solid var(--secondary);
    background: var(--bubble-quote);
    border-radius: 0 6px 6px 0;
}
.reply-strip-text { flex: 1; min-width: 0; font-size: 0.78rem; color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.suggest {
    margin-bottom: 0.4rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--bg-raised);
    max-height: 40vh;
    overflow-y: auto;
}
.suggest-row {
    display: flex;
    gap: 0.5rem;
    align-items: baseline;
    width: 100%;
    padding: 0.35rem 0.6rem;
    border: 0;
    background: transparent;
    text-align: left;
    cursor: pointer;
    font-size: 0.85rem;
}
.suggest-row:hover, .suggest-row.is-active { background: var(--bubble-bot); }
.suggest-name { font-family: var(--mono); color: var(--primary); flex: 0 0 auto; }
.suggest-args { color: var(--text-faint); font-size: 0.8em; flex: 0 0 auto; }
.suggest-hint { color: var(--text-dim); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: right; }

.send-btn {
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border: 1px solid var(--primary);
    border-radius: 50%;
    background: transparent;
    color: var(--primary);
    cursor: pointer;
}
.send-btn:disabled { opacity: 0.4; cursor: default; }
.send-btn.is-stop { border-color: var(--danger); color: var(--danger); }

/* --- modals -------------------------------------------------------------- */

.scrim { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.55); z-index: 50; }

.modal { position: fixed; inset: 0; display: grid; place-items: center; padding: 1rem; z-index: 60; overflow-y: auto; }
.modal-card {
    width: min(520px, 100%);
    max-height: 90dvh;
    overflow-y: auto;
    background: var(--bg-raised);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.25rem;
}
.modal-card.modal-wide { width: min(720px, 100%); }
.modal-card header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.75rem; }
.modal-card h2 { font-size: 1.05rem; }
.modal-card footer { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.1rem; }
.modal-lede { color: var(--text-dim); font-size: 0.88rem; margin-bottom: 0.75rem; }
.modal-status { margin-top: 0.6rem; font-size: 0.85rem; color: var(--text-dim); min-height: 1.2em; }
.modal-status.is-warn { color: var(--danger); }
.modal-status.is-ok { color: var(--primary); }

.model-list { max-height: 46vh; overflow-y: auto; margin-top: 0.6rem; }
.model-group { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); margin: 0.85rem 0 0.35rem; }
.model-row { display: flex; gap: 0.5rem; align-items: baseline; width: 100%; padding: 0.5rem 0.6rem; border: 0; border-radius: 8px; background: transparent; text-align: left; cursor: pointer; }
.model-row:hover { background: var(--bubble-bot); }
.model-row.is-active { background: var(--bubble-self); }
.model-name { flex: 1; min-width: 0; }
.model-desc { display: block; font-size: 0.78rem; color: var(--text-faint); }
.model-cost { font-size: 0.78rem; color: var(--lightning); white-space: nowrap; }
.model-star { border: 0; background: transparent; cursor: pointer; color: var(--text-faint); font-size: 0.9rem; padding: 0 0.2rem; }
.model-star.is-on { color: var(--lightning); }

.repo-list, .persona-list, .prompt-list, .pinned-list, .search-list { display: grid; gap: 0.35rem; margin: 0.6rem 0; max-height: 38vh; overflow-y: auto; }

.repo-row, .persona-row, .prompt-row, .pinned-row, .search-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.6rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: transparent;
    text-align: left;
    width: 100%;
    cursor: pointer;
}
.repo-row:hover, .persona-row:hover, .prompt-row:hover, .pinned-row:hover, .search-row:hover { border-color: var(--line-strong); }
.repo-row.is-on { border-color: var(--primary); background: var(--bubble-self); }
.persona-row.is-on { border-color: var(--primary); background: var(--bubble-self); }
.repo-main, .persona-main, .prompt-main, .pinned-main, .search-main { flex: 1; min-width: 0; }
.repo-name, .persona-name, .prompt-name, .search-name { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.repo-sub, .persona-sub, .prompt-sub, .search-sub { display: block; font-size: 0.76rem; color: var(--text-faint); overflow: hidden; text-overflow: ellipsis; }
.row-actions { display: flex; gap: 0.15rem; flex: 0 0 auto; }
.row-btn { border: 0; background: transparent; color: var(--text-faint); cursor: pointer; padding: 0.2rem 0.35rem; border-radius: 5px; font-size: 0.75rem; }
.row-btn:hover { background: var(--bubble-bot); color: var(--text); }
.row-btn.danger:hover { color: var(--danger); }
.repo-check { width: 16px; height: 16px; flex: 0 0 auto; }
.repo-writes { font-size: 0.68rem; color: var(--lightning); border: 1px solid currentColor; border-radius: 999px; padding: 0 0.3rem; }
.persona-emoji { font-size: 1.1rem; flex: 0 0 auto; }

.repo-form { border-top: 1px solid var(--line); padding-top: 0.5rem; margin-top: 0.6rem; }

.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.stat-cell { border: 1px solid var(--line); border-radius: 8px; padding: 0.6rem 0.7rem; }
.stat-cell strong { display: block; font-size: 1.25rem; color: var(--text); }
.stat-cell span { font-size: 0.76rem; color: var(--text-faint); }

.shortcut-list { display: grid; gap: 0.3rem; }
.shortcut-row { display: flex; align-items: center; gap: 0.6rem; font-size: 0.85rem; }
.shortcut-row span { flex: 1; color: var(--text-dim); }
.shortcut-keys { display: flex; gap: 0.2rem; }

.preview-frame { width: 100%; height: min(60vh, 520px); border: 1px solid var(--line); border-radius: 8px; background: #fff; }

.usage-line { margin-top: 0.85rem; font-size: 0.8rem; color: var(--text-faint); }

.amount-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.4rem; margin: 0.85rem 0; }
.amount-grid button { padding: 0.4rem; border: 1px solid var(--line); border-radius: 8px; background: transparent; cursor: pointer; }
.amount-grid button:hover { border-color: var(--line-strong); }

.anon-balances { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; margin: 0.85rem 0; font-size: 0.85rem; color: var(--text-dim); }
.anon-move { display: flex; gap: 0.4rem; }
.anon-move input { flex: 1; }
.anon-move select { width: auto; }

.invoice { margin-top: 0.85rem; display: grid; gap: 0.5rem; justify-items: center; }
.invoice canvas { background: #fff; border-radius: 8px; padding: 8px; max-width: 100%; height: auto; }
.invoice textarea { font-family: var(--mono); font-size: 0.72rem; }

/* --- command palette ----------------------------------------------------- */

.palette { position: fixed; inset: 0; z-index: 66; display: grid; place-items: start center; padding: 8vh 1rem 1rem; }
.palette-card {
    width: min(620px, 100%);
    background: var(--bg-raised);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    padding: 0.6rem;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
.palette-list { max-height: 52vh; overflow-y: auto; margin-top: 0.5rem; }
.palette-row {
    display: flex;
    gap: 0.5rem;
    align-items: baseline;
    width: 100%;
    padding: 0.4rem 0.6rem;
    border: 0;
    border-radius: 8px;
    background: transparent;
    text-align: left;
    cursor: pointer;
}
.palette-row:hover, .palette-row.is-active { background: var(--bubble-bot); }
.palette-name { flex: 0 0 auto; }
.palette-name .mono { font-family: var(--mono); color: var(--primary); }
.palette-hint { flex: 1; min-width: 0; color: var(--text-faint); font-size: 0.8rem; text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.palette-group { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); padding: 0.5rem 0.6rem 0.2rem; }
.palette-foot { display: flex; gap: 0.8rem; padding: 0.45rem 0.6rem 0.15rem; border-top: 1px solid var(--line); margin-top: 0.4rem; font-size: 0.72rem; color: var(--text-faint); }

.dialog-scrim { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.55); z-index: 68; }
.dialog { position: fixed; inset: 0; display: grid; place-items: center; padding: 1rem; z-index: 70; overflow-y: auto; }
.dialog .modal-card { width: min(460px, 100%); }
.dialog-body { color: var(--text-dim); font-size: 0.88rem; white-space: pre-line; }
.dialog footer { justify-content: flex-end; }

.toast {
    position: fixed;
    left: 50%;
    bottom: 1.5rem;
    transform: translateX(-50%);
    z-index: 80;
    padding: 0.6rem 1rem;
    background: var(--bg-raised);
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    font-size: 0.85rem;
    max-width: min(92vw, 460px);
    text-align: center;
}

/* --- narrow -------------------------------------------------------------- */

.only-narrow { display: none; }

@media (max-width: 720px) {
    .only-narrow { display: grid; }
    .gate { padding: 1rem; }
    .gate-card { padding: 1.25rem; }
    .sidebar {
        position: fixed;
        inset: 0 auto 0 0;
        z-index: 55;
        /* Never the whole screen: the strip of scrim beside it is one of the
           ways out, and at 320px a full-width 280px drawer leaves 40px of it —
           too thin to hit on purpose. */
        width: min(var(--sidebar-w), 82vw);
        transform: translateX(-100%);
        transition: transform 0.2s ease;
    }
    .sidebar.is-open { transform: none; }
    .amount-grid { grid-template-columns: repeat(3, 1fr); }
    .field-grid { grid-template-columns: 1fr; }
    .stat-grid { grid-template-columns: 1fr; }
    .message-content { max-width: 90%; }
    .modal-card { padding: 1rem; }
    .palette { padding: 4vh 0.6rem 0.6rem; }
    .jump-btn { bottom: 8.5rem; }
}