/*
 * chat-doc - Client (chat)
 * Inspire du style PIAF (https://forge.apps.education.fr/laurentabbal/piaf)
 */

:root {
    --bg: #0f1115;
    --panel: #1a1d23;
    --panel-2: #14171c;
    --border: #2a2f38;
    --text: #e6e8eb;
    --muted: #8a93a3;
    --user: #2563eb;
    --assistant: #232830;
    --accent: #ffa300;
    --accent-strong: #ffb733;
    --error: #ef4444;
    --link-hover: #3b82f6;
    --accent-glow: rgba(255, 163, 0, 0.55);
    --error-glow: rgba(239, 68, 68, 0.6);
    --meter-bg: rgba(255, 255, 255, 0.08);
    --control-hover: rgba(255, 255, 255, 0.05);
    --inline-code-bg: rgba(255, 255, 255, 0.06);
    --code-bg: #11151b;
    --code-toolbar: #1b2028;
    --code-text: #d8dee9;
    --code-hover: rgba(255, 255, 255, 0.04);
    --syntax-comment: #758195;
    --syntax-keyword: #ff7ab2;
    --syntax-string: #a8cc8c;
    --syntax-number: #d4a5ff;
    --syntax-function: #82aaff;
    --error-soft: rgba(239, 68, 68, 0.1);
    --warning-soft: rgba(239, 68, 68, 0.08);
    --source-hover: rgba(255, 163, 0, 0.06);
    --source-hover-border: rgba(255, 163, 0, 0.2);
    --source-target: rgba(255, 163, 0, 0.1);
    --source-target-border: rgba(255, 163, 0, 0.45);
    --accent-border: rgba(255, 163, 0, 0.4);
    --focus-ring: rgba(255, 163, 0, 0.12);
    --send-hover: #1e54d8;
    --raw-bg: #161a20;
    --on-accent: #14171c;
    --error-text: #fca5a5;

    --font-mono: ui-monospace, "Cascadia Code", "Consolas", "SF Mono", Monaco, monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}

html[data-theme="dark"] { color-scheme: dark; }

html[data-theme="light"] {
    color-scheme: light;
    --bg: #f6f7f9;
    --panel: #ffffff;
    --panel-2: #f9fafb;
    --border: #dde1e6;
    --text: #1a1d21;
    --muted: #6b7280;
    --user: #0d6efd;
    --assistant: #ffffff;
    --accent: #0d6efd;
    --accent-strong: #0a58ca;
    --error: #dc2626;
    --link-hover: #1d4ed8;
    --accent-glow: rgba(13, 110, 253, 0.28);
    --error-glow: rgba(220, 38, 38, 0.24);
    --meter-bg: #eef1f4;
    --control-hover: rgba(15, 23, 42, 0.05);
    --inline-code-bg: #eef1f4;
    --code-bg: #f6f8fa;
    --code-toolbar: #eef1f4;
    --code-text: #24292f;
    --code-hover: rgba(15, 23, 42, 0.05);
    --syntax-comment: #6e7781;
    --syntax-keyword: #cf222e;
    --syntax-string: #0a3069;
    --syntax-number: #0550ae;
    --syntax-function: #8250df;
    --error-soft: #fee2e2;
    --warning-soft: #fee2e2;
    --source-hover: rgba(13, 110, 253, 0.06);
    --source-hover-border: rgba(13, 110, 253, 0.2);
    --source-target: rgba(13, 110, 253, 0.1);
    --source-target-border: rgba(13, 110, 253, 0.45);
    --accent-border: rgba(13, 110, 253, 0.4);
    --focus-ring: rgba(13, 110, 253, 0.14);
    --send-hover: #0a58ca;
    --raw-bg: #f6f8fa;
    --on-accent: #ffffff;
    --error-text: #b91c1c;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 14px;
}
body { display: flex; flex-direction: column; }

/* ===== Scrollbars ===== */
* { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
    border: 1px solid transparent;
    background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: var(--muted); }
::-webkit-scrollbar-corner { background: transparent; }

/* ===== Brand ===== */
.brand { padding-bottom: 0.75rem; margin-bottom: 0; }
.brand h1 { margin: 0; text-align: center; }
.brand img { display: block; margin: 0 auto; }
/* ===== Status indicator ===== */
.status {
    font-size: 0.9rem;
    color: var(--accent);
    word-break: break-word;
    line-height: 1.2;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-left: 2px;
}
.status::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 6px var(--accent-glow);
    flex: 0 0 auto;
}
.status.error { color: var(--error); }
.status.error::before {
    background: var(--error);
    box-shadow: 0 0 6px var(--error-glow);
}

/* ===== Layout ===== */
.grid {
    flex: 1;
    display: grid;
    grid-template-columns: 390px 1fr;
    overflow: hidden;
    min-height: 0;
}

#side-left {
    background: var(--panel-2);
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
#side-left { border-right: 1px solid var(--border); min-height: 0; }

.side-stack {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

#center {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

/* ===== Panels ===== */
.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.75rem 0.85rem;
}
.panel h2 {
    margin: 0 0 0.6rem;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.panel h2.panel-status-title {
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 800;
}
.panel h2.panel-status-title::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 6px var(--accent-glow);
    flex: 0 0 auto;
}
.panel .hint {
    margin-top: 0.4rem;
    font-size: 0.72rem;
    color: var(--muted);
}
.panel a {
    color: var(--user);
    text-decoration: none;
}
.panel a:hover {
    color: var(--link-hover);
    text-decoration: underline;
}
.quota-row {
    display: grid;
    grid-template-columns: 2.5rem 1fr;
    align-items: center;
    gap: 0.45rem;
    margin-top: 0.45rem;
}
.quota-row:first-of-type { margin-top: 0; }
.quota-row > span {
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 600;
}
.quota-meter {
    width: 100%;
    height: 0.45rem;
    overflow: hidden;
    background: var(--meter-bg);
    border: 1px solid var(--border);
    border-radius: 999px;
}
.quota-meter span {
    display: block;
    height: 100%;
    min-width: 0;
    max-width: 100%;
    background: var(--accent);
    transition: width 0.25s ease;
}
/* ===== Sidebar links ===== */
.repo-links {
    margin: 1.5rem 0 0 0;
    font-size: 0.72rem;
    color: var(--muted);
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 0.4rem;
}
.repo-links a { color: var(--muted); text-decoration: none; }
.repo-links a:hover { color: var(--text); text-decoration: underline; }

/* ===== Buttons & inputs ===== */
button, select, input, textarea {
    font-family: var(--font-mono);
    font-size: 0.85rem;
}
button {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    cursor: pointer;
}
button:hover:not(:disabled) { background: var(--control-hover); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.full, .button-link.full { width: 100%; }

.button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}
.button-link:hover { background: var(--control-hover); }
#clear-btn {
    margin-top: 1rem;
    background: #111827;
    border-color: #111827;
    color: #ffffff;
}
#clear-btn:hover {
    background: #000000;
    border-color: #000000;
}

/* ===== Stats ===== */
.stats {
    margin: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
}
.stats dt {
    font-size: 0.7rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.stats dd {
    margin: 0 0 0.3rem;
    font-size: 0.85rem;
    color: var(--text);
    word-break: break-word;
}
.stats.inline {
    grid-template-columns: max-content max-content 1fr;
    column-gap: 0.25rem;
    row-gap: 0.35rem;
    align-items: baseline;
}
.stats.inline dt {
    display: contents;
}
.stats.inline dt span {
    grid-column: 1;
}
.stats.inline dt::after {
    content: " :";
    grid-column: 2;
}
.stats.inline dd {
    grid-column: 3;
    margin: 0;
}

/* ===== Messages ===== */
#messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 0;
}

.message {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    max-width: 85%;
    animation: fadeIn 0.2s ease;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.message .role {
    font-size: 0.7rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.message-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.message.user .message-header { flex-direction: row-reverse; }

.copy-btn {
    background: transparent;
    border: 0;
    color: var(--muted);
    padding: 2px 4px;
    border-radius: 3px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: 0.55;
    transition: opacity 0.15s ease, color 0.15s ease;
}
.copy-btn:hover:not(:disabled) {
    background: transparent;
    color: var(--text);
    opacity: 1;
}
.copy-btn.copied {
    color: var(--accent);
    opacity: 1;
}

.message .bubble {
    padding: 0.75rem 1rem;
    border-radius: 4px;
    line-height: 1.42;
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: var(--font-sans);
    font-size: 0.95rem;
}

.message .bubble.markdown-body {
    white-space: normal;
}
.markdown-body * {
    margin-top: 0;
    margin-bottom: 0;
}
.markdown-body p,
.markdown-body ul,
.markdown-body ol,
.markdown-body pre,
.markdown-body blockquote {
    margin: 0;
}
.markdown-body > * + * {
    margin-top: 0.45rem;
}
.markdown-body p + p {
    margin-top: 0.72rem;
}
.markdown-body ul,
.markdown-body ol {
    padding-left: 1.3rem;
}
.markdown-body li + li {
    margin-top: 0.16rem;
}
.markdown-body li > p {
    display: inline;
    margin: 0;
}
.markdown-body li > p + p {
    display: block;
    margin-top: 0.15rem;
}
.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
    margin: 0.35rem 0 0.12rem;
    font-size: 1rem;
    line-height: 1.2;
}
.markdown-body code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    background: var(--inline-code-bg);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 0.05rem 0.25rem;
}
.markdown-body pre {
    overflow-x: auto;
    background: var(--code-bg);
    border: 0;
    border-radius: 0 0 5px 5px;
    padding: 0.8rem 0.9rem;
    line-height: 1.55;
    tab-size: 4;
}
.markdown-body pre code {
    display: block;
    padding: 0;
    background: transparent;
    border: 0;
    color: var(--code-text);
    font-size: 0.86rem;
    white-space: pre;
    word-wrap: normal;
}
.markdown-body .code-block {
    overflow: hidden;
    margin: 0.65rem 0;
    border: 1px solid var(--border);
    border-radius: 5px;
    background: var(--code-bg);
}
.markdown-body .code-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 2rem;
    padding: 0.25rem 0.45rem 0.25rem 0.75rem;
    border-bottom: 1px solid var(--border);
    background: var(--code-toolbar);
}
.markdown-body .code-language {
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.markdown-body .code-copy {
    appearance: none;
    padding: 0.25rem 0.5rem;
    border: 1px solid transparent;
    border-radius: 3px;
    background: transparent;
    color: var(--muted);
    font: 0.72rem var(--font-sans);
    cursor: pointer;
}
.markdown-body .code-copy:hover,
.markdown-body .code-copy.copied {
    border-color: var(--border);
    color: var(--accent-strong);
    background: var(--code-hover);
}
.markdown-body .syntax-comment { color: var(--syntax-comment); font-style: italic; }
.markdown-body .syntax-keyword { color: var(--syntax-keyword); }
.markdown-body .syntax-string { color: var(--syntax-string); }
.markdown-body .syntax-number { color: var(--syntax-number); }
.markdown-body .syntax-function { color: var(--syntax-function); }
.markdown-body .code-block + * {
    margin-top: 0.55rem;
}
.markdown-body blockquote {
    border-left: 2px solid var(--accent);
    color: var(--muted);
    padding-left: 0.75rem;
}
.markdown-body a {
    color: var(--accent-strong);
}
.answer-citations {
    margin-top: 0.35rem !important;
    color: var(--muted);
    font-size: 0.78rem;
}
.answer-citations .cite-ref {
    margin-left: 2px;
    font-size: 0.9em;
}
.markdown-body > .cite-ref,
.markdown-body .cite-ref {
    margin-left: 2px;
    font-size: 0.78em;
    vertical-align: super;
}
.answer-citations .cite-ref a {
    color: var(--accent-strong);
    text-decoration: none;
}
.markdown-body .cite-ref a {
    color: var(--accent-strong);
    text-decoration: none;
}
.answer-citations .cite-ref a:hover {
    text-decoration: underline;
}
.markdown-body .cite-ref a:hover {
    text-decoration: underline;
}
.markdown-body.streaming::after {
    content: "";
    display: inline-block;
    width: 0.55em;
    height: 1em;
    margin-left: 0.15em;
    vertical-align: -0.12em;
    background: var(--accent);
    animation: cursorBlink 0.9s steps(2, start) infinite;
}
@keyframes cursorBlink {
    50% { opacity: 0; }
}

.message.user {
    align-self: flex-end;
    align-items: flex-end;
}
.message.user .bubble {
    background: var(--user);
    color: white;
}

.message.assistant { align-self: flex-start; }
.message.assistant .bubble {
    background: var(--assistant);
    border: 1px solid var(--border);
}

.message.error .bubble {
    background: var(--error-soft);
    border: 1px solid var(--error);
    color: var(--error);
}

/* ===== Empty state ===== */
.empty-state {
    margin: auto;
    max-width: 480px;
    text-align: center;
    padding: 2rem;
    color: var(--muted);
    font-family: var(--font-sans);
}
.empty-state h2 {
    margin: 0 0 0.75rem;
    font-size: 1.1rem;
    color: var(--accent);
    font-weight: 600;
}
.empty-state p { margin: 0 0 0.6rem; line-height: 1.5; }
.empty-state .suggestion { margin-top: 1rem; font-size: 0.85rem; }

/* ===== RAG sources ===== */
.rag-sources {
    margin-top: 0.5rem;
    padding: 0.55rem 0.7rem;
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-left: 2px solid var(--accent);
    border-radius: 3px;
    font-size: 0.72rem;
    color: var(--muted);
}
.rag-sources .label {
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent);
    font-size: 0.65rem;
    margin-bottom: 0.3rem;
    display: block;
}
.rag-sources .src {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    gap: 0.45rem;
    width: 100%;
    text-align: left;
    padding: 0.3rem 0.4rem;
    margin: 0.15rem 0;
    color: var(--text);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 2px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-decoration: none;
}
.rag-sources .src-number {
    color: var(--accent-strong);
    font-size: 0.72rem;
    line-height: 1.25;
}
.rag-sources .src-content {
    display: block;
    min-width: 0;
}
.rag-sources div.src {
    cursor: default;
}
.rag-sources .src:hover {
    background: var(--source-hover);
    border-color: var(--source-hover-border);
}
.rag-sources .src:target {
    background: var(--source-target);
    border-color: var(--source-target-border);
}
.rag-sources .src .score {
    display: block;
    color: var(--muted);
    font-size: 0.7rem;
    margin-top: 0.15rem;
    word-break: break-all;
}
.rag-sources .src-title {
    display: block;
    font-weight: 500;
}
.rag-sources .src-meta {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.25rem;
    font-size: 0.7rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.rag-sources .src-type {
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 0 0.3rem;
    color: var(--accent);
    border-color: var(--accent-border);
}
.rag-sources .src-date {
    font-family: var(--font-mono);
}

/* ===== Form ===== */
#chat-form {
    display: flex;
    gap: 0.5rem;
    width: 100%;
    min-width: 0;
    padding: 1rem 1.25rem;
    background: var(--panel);
    border-top: 1px solid var(--border);
    align-items: stretch;
}

#send-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.9rem;
    border-radius: 4px;
    flex: 0 0 auto;
    align-self: stretch;
    background: var(--user);
    border: 1px solid var(--user);
    color: white;
    margin: 1px 0;
}
#send-btn:hover:not(:disabled) { background: var(--send-hover); border-color: var(--send-hover); }
#send-btn.sending {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
    opacity: 0.8;
}

.icon {
    display: block;
    width: 20px;
    height: 20px;
    background-color: currentColor;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-size: contain;
    mask-size: contain;
}
.icon-send {
    -webkit-mask-image: url("envoyer.svg");
    mask-image: url("envoyer.svg");
}
.icon-attach {
    -webkit-mask-image: url("attacher.svg");
    mask-image: url("attacher.svg");
}
.icon-copy {
    width: 14px;
    height: 14px;
    -webkit-mask-image: url("copier.svg");
    mask-image: url("copier.svg");
}
#input {
    flex: 1;
    width: 100%;
    min-width: 0;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.75rem;
    border-radius: 4px;
    resize: none;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    line-height: 1.4;
    max-height: 200px;
}
#input:focus {
    outline: none;
    border-color: var(--user);
}

/* ===== Markdown / raw blocks ===== */
.raw {
    background: var(--raw-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.8rem;
    margin: 0.5rem 0 0;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    line-height: 1.45;
    white-space: pre;
    color: var(--text);
}

details summary { cursor: pointer; color: var(--muted); font-size: 0.78rem; }
details[open] summary { color: var(--text); }

/* ===== Responsive ===== */
@media (max-width: 900px) {
    .grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto;
        overflow-y: auto;
    }
    #side-left {
        border: none;
        border-bottom: 1px solid var(--border);
        padding: 0.75rem;
    }
    #side-left {
        flex-direction: row;
        align-items: center;
        gap: 1rem;
        padding: 1.25rem 1rem;
        min-height: 96px;
    }
    #side-left .brand { flex: 0 0 auto; margin: 0; padding: 0 0 0.75rem; border: none; }
    #side-left .side-stack { flex: 1 1 auto; }
    #center { min-height: 60vh; }
    .repo-links { display: none; }
}

/* Bandeau "Configuration incomplete" */
.config-warning {
    background: var(--warning-soft);
    border: 1px solid var(--error);
    border-radius: 0.4rem;
    padding: 0.7rem 0.8rem;
    color: var(--text);
    font-size: 0.85rem;
}
.config-warning strong {
    color: var(--error);
    display: block;
    margin-bottom: 0.4rem;
}
.config-warning p {
    margin: 0.4rem 0;
    color: var(--muted);
}
.config-warning ul {
    margin: 0.4rem 0;
    padding-left: 1.2rem;
    color: var(--text);
}
.config-warning li {
    margin: 0.2rem 0;
}
.config-warning-path {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--muted);
    margin-left: 0.3rem;
}
.config-warning-hint {
    font-style: italic;
    font-size: 0.8rem;
}

/* Form desactive quand la config est incomplete */
#chat-form textarea:disabled,
#chat-form button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Selection et fiche de la collection Albert */
.collection-picker label {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--muted);
    font-size: 0.72rem;
}
.collection-picker label a {
    color: var(--user);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.collection-picker-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.35rem;
}
.collection-picker input,
.collection-picker button {
    min-width: 0;
    border: 1px solid var(--border);
    border-radius: 3px;
    font: 0.78rem var(--font-mono);
}
.collection-picker input {
    width: 100%;
    padding: 0.5rem 0.55rem;
    background: var(--panel-2);
    color: var(--text);
    outline: none;
}
.collection-picker input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--focus-ring);
}
.collection-picker button {
    padding: 0.45rem 0.6rem;
    background: var(--accent);
    border-color: var(--accent);
    color: var(--on-accent);
    font-family: var(--font-sans);
    font-weight: 700;
    cursor: pointer;
}
.collection-picker button:hover { background: var(--accent-strong); }
.collection-summary {
    margin-top: 0.75rem;
    padding-top: 0.65rem;
    border-top: 1px solid var(--border);
}
.collection-summary > strong {
    display: block;
    color: var(--text);
    font: 600 0.82rem var(--font-sans);
    overflow-wrap: anywhere;
}
.collection-summary > p,
.collection-hint,
.collection-error {
    margin: 0.4rem 0 0;
    font: 0.74rem/1.4 var(--font-sans);
    color: var(--muted);
}
.collection-summary > p.collection-description {
    font-size: 0.8rem;
    text-align: justify;
}
.collection-mdrag-meta {
    display: block;
    margin-top: 0.4rem;
    padding: 0;
    background: transparent;
    color: inherit;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    line-height: 1.4;
    text-align: left;
    white-space: normal;
    overflow-wrap: anywhere;
}
.collection-error { color: var(--error-text); overflow-wrap: anywhere; }
.collection-meta {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.3rem 0.55rem;
    margin: 0.65rem 0 0;
    font-size: 0.72rem;
}
.collection-meta dt { color: var(--muted); }
.collection-meta dd {
    margin: 0;
    color: var(--text);
    text-align: right;
    overflow-wrap: anywhere;
}

/* ===== Collections publiques ===== */
.collections-page {
    min-height: 100%;
    overflow-y: auto;
    padding: 2rem;
}
.collections-content {
    width: min(1100px, 100%);
    margin: 0 auto;
}
.collections-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.collections-header h1 { margin: 0; font: 600 1.35rem var(--font-sans); }
.collections-back {
    display: inline-flex;
    width: 2rem;
    height: 2rem;
    flex: 0 0 2rem;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--panel);
    color: var(--text);
    font: 1rem/1 var(--font-sans);
    text-decoration: none;
}
.collections-back:hover {
    background: var(--panel-2);
    border-color: var(--muted);
}
.collections-intro {
    margin: 0 0 1rem;
    color: var(--muted);
    font: 0.85rem/1.5 var(--font-sans);
}
.collections-table-wrap { overflow-x: auto; }
.public-collections-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--panel);
    font-size: 0.78rem;
}
.public-collections-table th,
.public-collections-table td {
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}
.public-collections-table th {
    color: var(--muted);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.public-collections-table tbody tr:hover { background: var(--panel-2); }
.public-collections-table .collection-number { text-align: right; white-space: nowrap; }
.public-collections-table .collection-description-cell {
    min-width: 24rem;
    font-family: var(--font-sans);
    line-height: 1.4;
    text-align: justify;
}
.collection-select-link { color: var(--user); font-weight: 700; text-decoration: none; }
.collection-select-link:hover { text-decoration: underline; }
.collection-code-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
}
.collection-chat-link {
    display: inline-flex;
    padding: 2px;
    border-radius: 4px;
}
.collection-chat-link:hover { background: var(--panel-2); }
.collection-chat-link img { display: block; }
.collections-state {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--muted);
    font: 0.85rem/1.5 var(--font-sans);
}
.collections-state.error { color: var(--error-text); }
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 700px) {
    .collections-page { padding: 1rem; }
}