Files
LLeMbas/src/lembas/web/static/css/chat.css
T
Jaroslav Beneš 476812f119 Fix attachments never being sent with the message
Uploading an image showed the chip and then did nothing: the file was
stored but never reached the model.

Two causes, both in the composer template.

The chips live in #attachments, and each carries the hidden file_ids
input that binds it to the message. That container sat OUTSIDE the
<form>, with an `hx-include="#attachments"` on a hidden <div> inside the
form meant to pull it back in. That attribute only has an effect on the
element issuing the request -- on a child of it, it does nothing. So the
form serialised content and nothing else, and post_message saw no
file_ids at all. Fixed by putting #attachments inside the form, where
the inputs are submitted because they are in the form, rather than
because of an attribute that has to be wired correctly. The file input
stays outside, since inside it would submit an empty file part on every
message.

Second: /chat preselected models[0] rather than the model a new chat
would actually use. With a vision model set as the default and a
non-vision one first in the admin ordering, the composer showed the
wrong model, sent the wrong model, and told the user images *would* be
sent when they would not. It now resolves through default_model(), the
same path /start uses.

Every server-side test passed throughout, because the bug was entirely
in the wiring between template and browser. Added tests that serialise
the rendered form the way a browser does -- every named input inside
<form> -- and assert file_ids is among them and the image reaches the
model as a content part. Verified they fail with the old markup
restored, then pass again.

Confirmed end to end against gemma4-e4b-q8: given a drawing, it replied
"Left: Green Circle / Right: Orange Triangle".

220 tests, ruff clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-21 14:08:52 +02:00

521 lines
15 KiB
CSS

/*
Chat thread, composer, message bodies and code blocks.
Loaded only on chat pages. Like app.css, every value resolves through
tokens.css.
*/
/* --- Thread --------------------------------------------------------------- */
.thread-scroll {
flex: 1;
overflow-y: auto;
scroll-behavior: smooth;
scrollbar-width: thin;
scrollbar-color: var(--border-strong) transparent;
}
.thread {
max-width: var(--thread-max-width);
margin: 0 auto;
padding: var(--sp-6) var(--sp-5) var(--sp-8);
display: flex;
flex-direction: column;
gap: var(--sp-6);
}
.thread__intro {
display: grid;
place-items: center;
gap: var(--sp-3);
text-align: center;
padding: var(--sp-12) 0 var(--sp-6);
}
/* --- Messages ------------------------------------------------------------- */
.msg {
display: grid;
grid-template-columns: 2rem 1fr;
gap: var(--sp-3);
align-items: start;
}
.msg__gutter {
display: grid;
place-items: center;
width: 2rem;
height: 2rem;
border-radius: var(--radius-full);
overflow: hidden;
}
.msg__mark { width: 2rem; height: 2rem; }
.msg__avatar { width: 2rem; height: 2rem; border-radius: var(--radius); }
.msg__initial {
width: 2rem; height: 2rem;
display: grid;
place-items: center;
border-radius: var(--radius-full);
background: var(--surface-active);
color: var(--ink-muted);
font-size: var(--text-sm);
font-weight: 600;
}
.msg__main { min-width: 0; }
.msg__meta {
display: flex;
align-items: baseline;
gap: var(--sp-2);
margin-bottom: var(--sp-1);
}
.msg__author {
font-family: var(--font-display);
font-size: var(--text-base);
font-weight: 600;
}
.msg__model {
font-size: var(--text-xs);
color: var(--ink-faint);
font-family: var(--font-mono);
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
max-width: 16rem;
}
.msg__body {
line-height: var(--leading-relaxed);
overflow-wrap: break-word;
}
/* User turns and mid-stream assistant text are plain text, so newlines and
runs of spaces have to survive. */
.msg__body--plain,
.msg__body--streaming { white-space: pre-wrap; }
.msg--user .msg__body--plain {
background: var(--bubble-user);
padding: var(--sp-3) var(--sp-4);
border-radius: var(--radius-lg);
display: inline-block;
max-width: 100%;
}
.msg__error { margin: var(--sp-2) 0; align-items: flex-start; }
/* --- Streaming indicator -------------------------------------------------- */
/* Shown until the first token arrives, then hidden by the sibling selector
below -- no JavaScript involved in either direction. */
.msg__waiting { padding: var(--sp-2) 0; }
.msg__body--streaming:not(:empty) + .msg__waiting { display: none; }
.dots { display: inline-flex; gap: 0.25rem; align-items: center; }
.dots i {
width: 0.4rem;
height: 0.4rem;
border-radius: var(--radius-full);
background: var(--ink-faint);
animation: dot-pulse 1.3s ease-in-out infinite;
}
.dots i:nth-child(2) { animation-delay: 0.18s; }
.dots i:nth-child(3) { animation-delay: 0.36s; }
@keyframes dot-pulse {
0%, 60%, 100% { opacity: 0.28; transform: translateY(0); }
30% { opacity: 1; transform: translateY(-2px); }
}
/* A caret trailing the text while it streams. */
.msg__body--streaming::after {
content: "";
display: inline-block;
width: 0.45rem;
height: 1.05em;
margin-left: 1px;
vertical-align: text-bottom;
background: var(--gold);
opacity: 0.75;
animation: caret 1.05s steps(1) infinite;
}
@keyframes caret { 0%, 49% { opacity: 0.75; } 50%, 100% { opacity: 0; } }
/* --- Reasoning ------------------------------------------------------------ */
.reasoning {
margin: 0 0 var(--sp-3);
border: 1px solid var(--border);
border-radius: var(--radius);
background: color-mix(in srgb, var(--surface) 70%, transparent);
font-size: var(--text-sm);
}
/*
A live block is emitted before the first token arrives, and plenty of models
emit no reasoning at all. Hiding it until it has content means those models
never show an empty "Thinking" box, and no JavaScript is involved either way.
*/
.reasoning--live:not(:has(.reasoning__body:not(:empty))) { display: none; }
.reasoning__summary {
display: flex;
align-items: center;
gap: var(--sp-2);
padding: var(--sp-2) var(--sp-3);
cursor: pointer;
color: var(--ink-muted);
list-style: none;
user-select: none;
border-radius: var(--radius);
}
.reasoning__summary::-webkit-details-marker { display: none; }
.reasoning__summary:hover { color: var(--ink); background: var(--surface-hover); }
.reasoning__icon { color: var(--gold); flex: none; }
.reasoning__label { flex: 1; font-style: italic; }
.reasoning__chevron {
flex: none;
transition: transform var(--transition-fast);
}
.reasoning[open] .reasoning__chevron { transform: rotate(180deg); }
.reasoning__body {
padding: 0 var(--sp-3) var(--sp-3);
margin-left: var(--sp-2);
border-left: 2px solid var(--border-strong);
padding-left: var(--sp-3);
white-space: pre-wrap;
color: var(--ink-muted);
font-size: var(--text-sm);
line-height: var(--leading-relaxed);
max-height: 26rem;
overflow-y: auto;
scrollbar-width: thin;
}
/* Gentle pulse on the icon while thinking is still streaming. */
.reasoning--live .reasoning__icon { animation: think-pulse 1.6s ease-in-out infinite; }
@keyframes think-pulse {
0%, 100% { opacity: 0.45; }
50% { opacity: 1; }
}
/* --- Message actions ------------------------------------------------------ */
.msg__actions {
display: flex;
gap: var(--sp-1);
margin-top: var(--sp-2);
opacity: 0;
transition: opacity var(--transition-fast);
}
.msg:hover .msg__actions,
.msg:focus-within .msg__actions { opacity: 1; }
.msg__actions .is-copied { color: var(--success); }
/* --- Rendered Markdown ---------------------------------------------------- */
.msg__body > :first-child { margin-top: 0; }
.msg__body > :last-child { margin-bottom: 0; }
.msg__body h1, .msg__body h2, .msg__body h3,
.msg__body h4, .msg__body h5, .msg__body h6 {
margin: var(--sp-5) 0 var(--sp-2);
}
.msg__body h1 { font-size: var(--text-xl); }
.msg__body h2 { font-size: var(--text-lg); }
.msg__body h3 { font-size: var(--text-md); }
.msg__body ul, .msg__body ol { margin: 0 0 var(--sp-4); padding-left: var(--sp-6); }
.msg__body li { margin-bottom: var(--sp-1); }
.msg__body blockquote {
margin: 0 0 var(--sp-4);
padding: var(--sp-1) var(--sp-4);
border-left: 3px solid var(--border-strong);
color: var(--ink-muted);
font-style: italic;
}
.msg__body hr { border: 0; border-top: 1px solid var(--border); margin: var(--sp-5) 0; }
.msg__body :not(pre) > code {
font-family: var(--font-mono);
font-size: 0.875em;
padding: 0.13em 0.36em;
border-radius: var(--radius-sm);
background: var(--code-bg);
border: 1px solid var(--code-border);
}
.msg__body table {
width: 100%;
border-collapse: collapse;
margin: 0 0 var(--sp-4);
font-size: var(--text-sm);
display: block;
overflow-x: auto;
}
.msg__body th, .msg__body td {
border: 1px solid var(--border);
padding: var(--sp-2) var(--sp-3);
text-align: left;
}
.msg__body th { background: var(--surface); font-weight: 600; }
.msg__body img { max-width: 100%; height: auto; border-radius: var(--radius); }
/* --- Code blocks ---------------------------------------------------------- */
.code-block {
margin: 0 0 var(--sp-4);
border: 1px solid var(--code-border);
border-radius: var(--radius);
background: var(--code-bg);
overflow: hidden;
}
.code-block__label {
padding: var(--sp-1) var(--sp-3);
font-family: var(--font-mono);
font-size: var(--text-xs);
color: var(--ink-faint);
border-bottom: 1px solid var(--code-border);
background: color-mix(in srgb, var(--code-bg) 60%, var(--surface));
}
.code-block__pre {
margin: 0;
padding: var(--sp-3) var(--sp-4);
overflow-x: auto;
font-family: var(--font-mono);
font-size: var(--text-sm);
line-height: 1.55;
}
.code-block__pre code { font-family: inherit; background: none; border: 0; padding: 0; }
/*
Pygments token colours, mapped onto theme tokens rather than a fixed scheme,
so code follows the active theme. classprefix "pg-" is set in markdown.py.
*/
.pg-c, .pg-c1, .pg-cm, .pg-cs, .pg-cp { color: var(--ink-faint); font-style: italic; }
.pg-k, .pg-kn, .pg-kd, .pg-kc, .pg-kr, .pg-kt { color: var(--gold); }
.pg-s, .pg-s1, .pg-s2, .pg-sb, .pg-sd, .pg-se, .pg-sh, .pg-si, .pg-sx { color: var(--success); }
.pg-m, .pg-mi, .pg-mf, .pg-mh, .pg-mo { color: var(--danger); }
.pg-nf, .pg-nd { color: var(--accent); }
.pg-nc, .pg-nn { color: var(--accent-hover); font-weight: 600; }
.pg-nb, .pg-bp { color: var(--accent); }
.pg-nv, .pg-vi, .pg-vg, .pg-vc { color: var(--ink); }
.pg-o, .pg-ow, .pg-p { color: var(--ink-muted); }
.pg-err { color: var(--danger); }
.pg-gd { color: var(--danger); }
.pg-gi { color: var(--success); }
/* --- Composer ------------------------------------------------------------- */
.composer {
flex: none;
padding: var(--sp-3) var(--sp-5) var(--sp-4);
border-top: 1px solid var(--border);
background: var(--bg);
}
.composer__inner { max-width: var(--thread-max-width); margin: 0 auto; }
/* A column: chips on top, then the control row. The chips are inside the form
so their hidden file_ids inputs are submitted with the message. */
.composer__form {
display: flex;
flex-direction: column;
gap: var(--sp-2);
padding: var(--sp-2);
border: 1px solid var(--border);
border-radius: var(--radius-xl);
background: var(--surface);
transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.composer__row {
display: flex;
gap: var(--sp-1);
align-items: flex-end;
}
/* Attach and send are the same size and sit on the same baseline as the last
line of the textarea, so the control row reads as one object. */
.composer__btn { flex: none; align-self: flex-end; border-radius: var(--radius-full); }
.composer__form:focus-within {
border-color: var(--accent);
box-shadow: 0 0 0 3px var(--accent-soft);
}
.composer__input {
flex: 1;
min-width: 0;
border: 0;
background: none;
resize: none;
padding: 0.5rem var(--sp-2);
font-size: var(--text-base);
line-height: var(--leading-normal);
max-height: 20rem;
color: var(--ink);
}
.composer__input:focus { outline: none; }
.composer__hint {
margin: var(--sp-2) 0 0;
font-size: var(--text-xs);
color: var(--ink-faint);
text-align: center;
}
/* --- Folders -------------------------------------------------------------- */
.folder__row { padding-right: var(--sp-1); }
.folder__toggle {
display: flex;
align-items: center;
gap: var(--sp-2);
flex: 1;
min-width: 0;
background: none;
border: 0;
padding: 0;
color: inherit;
font: inherit;
cursor: pointer;
text-align: left;
}
.folder__chevron {
display: inline-flex;
transition: transform var(--transition-fast);
}
.folder__chevron.is-open { transform: rotate(90deg); }
.folder__contents { padding-left: var(--sp-4); }
.nav-item__link {
display: flex;
align-items: center;
gap: var(--sp-2);
flex: 1;
min-width: 0;
color: inherit;
text-decoration: none;
}
/* --- Attachment chips (composer) ------------------------------------------ */
.composer { position: relative; }
.composer__attachments {
display: flex;
flex-wrap: wrap;
gap: var(--sp-2);
padding: var(--sp-1) var(--sp-1) 0;
}
.composer__attachments:empty { display: none; }
.chip {
display: flex;
align-items: center;
gap: var(--sp-2);
padding: var(--sp-2);
border: 1px solid var(--border);
border-radius: var(--radius);
background: var(--surface);
max-width: 20rem;
font-size: var(--text-sm);
}
.chip--error { border-color: var(--danger); background: var(--danger-soft); }
.chip--error .chip__icon { color: var(--danger); }
.chip__thumb {
width: 2.25rem;
height: 2.25rem;
border-radius: var(--radius-sm);
object-fit: cover;
flex: none;
}
.chip__icon { color: var(--ink-muted); flex: none; display: flex; }
.chip__body { min-width: 0; flex: 1; display: flex; flex-direction: column; }
.chip__name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chip__meta { font-size: var(--text-xs); color: var(--ink-faint); }
.chip__warning { font-size: var(--text-xs); color: var(--danger); }
/* --- Drag and drop -------------------------------------------------------- */
.dropzone-overlay {
position: absolute;
inset: 0;
z-index: 5;
display: none;
flex-direction: column;
align-items: center;
justify-content: center;
gap: var(--sp-2);
border: 2px dashed var(--accent);
border-radius: var(--radius-lg);
background: color-mix(in srgb, var(--bg) 88%, var(--accent));
color: var(--accent);
font-weight: 500;
/* The overlay must not eat the drop event it is advertising. */
pointer-events: none;
}
.composer.is-dropping .dropzone-overlay { display: flex; }
/* --- Attachments in the thread -------------------------------------------- */
.attachments {
display: flex;
flex-wrap: wrap;
gap: var(--sp-2);
margin-bottom: var(--sp-2);
}
.attachments__image {
display: block;
border-radius: var(--radius);
overflow: hidden;
border: 1px solid var(--border);
line-height: 0;
}
.attachments__image img {
max-width: min(22rem, 100%);
max-height: 20rem;
width: auto;
height: auto;
object-fit: contain;
}
.attachments__doc {
display: flex;
align-items: flex-start;
gap: var(--sp-2);
padding: var(--sp-2) var(--sp-3);
border: 1px solid var(--border);
border-radius: var(--radius);
background: var(--surface);
font-size: var(--text-sm);
max-width: 100%;
}
.attachments__doc-body { display: flex; flex-direction: column; min-width: 0; }
.attachments__doc-body > a { overflow-wrap: anywhere; }
/* --- Model avatars -------------------------------------------------------- */
.model-avatar {
width: 2rem;
height: 2rem;
flex: none;
border-radius: var(--radius);
object-fit: cover;
background: var(--surface-active);
}
.model-avatar--initial {
display: grid;
place-items: center;
font-family: var(--font-display);
font-weight: 600;
font-size: var(--text-sm);
/* Hue comes from the model id (see the stable_hue filter); saturation and
lightness are fixed so every generated badge stays legible in both themes. */
background: hsl(var(--avatar-hue, 40) 42% 34%);
color: hsl(var(--avatar-hue, 40) 60% 92%);
}
:root[data-theme="shire"] .model-avatar--initial {
background: hsl(var(--avatar-hue, 40) 46% 82%);
color: hsl(var(--avatar-hue, 40) 60% 22%);
}
/* --- Theme toggle --------------------------------------------------------- */
/* Only the icon for the theme you would switch TO is shown. Both live in the
same button, so the wrapper must not add a line box of its own. */
.theme-icon { display: flex; }
:root[data-theme="moria"] .theme-icon--dark { display: none; }
:root[data-theme="shire"] .theme-icon--light { display: none; }
/* Alpine sets x-cloak until it has initialised; without this, collapsed
folders flash open on every page load. */
[x-cloak] { display: none !important; }