/* =============================================================
   Plataforma Q&A — Sistema visual
   Base: GitHub Primer (paleta + escalas) · Layout: Linear-inspired
   Tipografía: Inter (Google Fonts) con fallback system stack.
   ============================================================= */

/* ----- Design tokens (Primer light) ----- */
:root {
    /* Foundation */
    --fg-default:        #1f2328;
    --fg-muted:          #59636e;
    --fg-subtle:         #6e7781;
    --fg-on-emphasis:    #ffffff;

    --canvas-default:    #ffffff;
    --canvas-subtle:     #f6f8fa;
    --canvas-inset:      #f6f8fa;

    --border-default:    #d1d9e0;
    --border-muted:      #d8dee4;
    --border-subtle:     rgba(31, 35, 40, 0.08);

    --accent-fg:         #0969da;
    --accent-emphasis:   #0969da;
    --accent-muted:      rgba(9, 105, 218, 0.4);
    --accent-subtle:     #ddf4ff;

    --success-fg:        #1a7f37;
    --success-emphasis:  #1f883d;
    --success-subtle:    #dafbe1;

    --attention-fg:      #9a6700;
    --attention-emphasis:#bf8700;
    --attention-subtle:  #fff8c5;

    --danger-fg:         #d1242f;
    --danger-emphasis:   #cf222e;
    --danger-subtle:     #ffebe9;

    --done-fg:           #8250df;
    --done-emphasis:     #8250df;
    --done-subtle:       #fbefff;

    --neutral-fg:        #59636e;
    --neutral-emphasis:  #6e7781;
    --neutral-subtle:    #eaeef2;

    /* Shadow tokens (Primer) */
    --shadow-resting-small:  0 1px 0 rgba(31, 35, 40, 0.04);
    --shadow-resting-medium: 0 3px 6px rgba(140, 149, 159, 0.15);
    --shadow-floating-small: 0 8px 24px rgba(140, 149, 159, 0.2);

    /* Layout */
    --sidebar-w: 248px;
    --topbar-h: 56px;
    --content-max: 1240px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-pill: 999px;

    /* Type scale */
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

/* ----- Reset & base ----- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    color: var(--fg-default);
    background: var(--canvas-subtle);
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}
a { color: var(--accent-fg); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; }

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
    height: var(--topbar-h);
    background: var(--canvas-default);
    border-bottom: 1px solid var(--border-default);
    display: flex;
    align-items: center;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 10;
}
.topbar-inner {
    width: 100%;
    max-width: var(--content-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: -0.01em;
    color: var(--fg-default);
    text-decoration: none;
    padding: 4px 8px 4px 4px;
    margin-left: -8px;
    border-radius: var(--radius-sm);
    transition: background 0.08s;
}
.brand:hover {
    background: var(--canvas-subtle);
    text-decoration: none;
    color: var(--fg-default);
}
.brand-dot {
    width: 28px; height: 28px;
    background: linear-gradient(135deg, #0969da, #8250df);
    border-radius: 7px;
    display: inline-flex; align-items: center; justify-content: center;
    color: white; font-weight: 700; font-size: 13px;
}
.brand-sub {
    color: var(--fg-muted);
    font-size: 13px;
    font-weight: 400;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.layout {
    display: grid;
    grid-template-columns: var(--sidebar-w) 1fr;
    max-width: var(--content-max);
    margin: 0 auto;
    min-height: calc(100vh - var(--topbar-h));
}

@media (max-width: 860px) {
    .layout { grid-template-columns: 1fr; }
    .sidebar { position: static !important; border-right: none !important; border-bottom: 1px solid var(--border-default); }
}

/* ============================================================
   SIDEBAR (Linear-style)
   ============================================================ */
.sidebar {
    border-right: 1px solid var(--border-default);
    padding: 20px 12px;
    background: var(--canvas-default);
    position: sticky;
    top: var(--topbar-h);
    height: calc(100vh - var(--topbar-h));
    overflow-y: auto;
}
.side-section {
    padding: 0 8px;
    margin-bottom: 18px;
}
.side-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--fg-subtle);
    margin: 0 8px 6px;
}
.side-nav { display: flex; flex-direction: column; gap: 1px; }
.side-nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    color: var(--fg-default);
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.08s;
}
.side-nav a:hover { background: var(--canvas-subtle); text-decoration: none; }
.side-nav a.active {
    background: var(--accent-subtle);
    color: var(--accent-fg);
}
.side-nav-label { display: flex; align-items: center; gap: 8px; }
.side-icon {
    width: 8px; height: 8px; border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}
.side-icon.dot-open      { background: var(--danger-emphasis); }
.side-icon.dot-pending   { background: var(--attention-emphasis); }
.side-icon.dot-closed    { background: var(--success-emphasis); }
.side-icon.dot-cancelled { background: var(--neutral-emphasis); }
.side-icon.dot-snoozed   { background: var(--done-emphasis); }
.side-icon.dot-all       { background: var(--accent-emphasis); }
.side-icon.icon-notes::before { content: "📝"; font-size: 10px; }
.side-icon.icon-docs::before  { content: "📚"; font-size: 10px; }

.count {
    background: var(--neutral-subtle);
    color: var(--fg-muted);
    padding: 1px 7px;
    border-radius: var(--radius-pill);
    font-size: 11px;
    font-weight: 600;
    min-width: 22px;
    text-align: center;
}
.side-nav a.active .count {
    background: var(--accent-emphasis);
    color: var(--fg-on-emphasis);
}

.side-help {
    margin: 12px 8px 0;
    padding: 12px;
    background: var(--canvas-inset);
    border: 1px solid var(--border-muted);
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--fg-muted);
    line-height: 1.5;
}
.side-help strong { color: var(--fg-default); font-size: 12px; }
.side-help ul { margin: 6px 0 0; padding-left: 16px; }
.side-help li { margin-bottom: 2px; }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main {
    padding: 28px 32px;
    min-width: 0;
}
.main-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    gap: 16px;
}
.main-header h1 {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.01em;
    color: var(--fg-default);
}
.main-header .subtle {
    color: var(--fg-muted);
    font-weight: 400;
    font-size: 14px;
    margin-left: 6px;
}

/* ============================================================
   FLASH
   ============================================================ */
.flash {
    background: var(--success-subtle);
    border: 1px solid rgba(31, 136, 61, 0.4);
    color: var(--success-fg);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 20px;
}

/* ============================================================
   STATE BADGES (Primer label)
   ============================================================ */
.label {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 1px 8px;
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 500;
    line-height: 18px;
    white-space: nowrap;
}
.label::before {
    content: "";
    width: 8px; height: 8px;
    border-radius: 50%;
    display: inline-block;
}
.label-open      { background: var(--danger-subtle);    color: var(--danger-fg);   }
.label-open::before      { background: var(--danger-emphasis); }
.label-pending   { background: var(--attention-subtle); color: var(--attention-fg);}
.label-pending::before   { background: var(--attention-emphasis); }
.label-closed    { background: var(--success-subtle);   color: var(--success-fg);  }
.label-closed::before    { background: var(--success-emphasis); }
.label-cancelled { background: var(--neutral-subtle);   color: var(--neutral-fg);  }
.label-cancelled::before { background: var(--neutral-emphasis); }
.label-snoozed   { background: var(--done-subtle);      color: var(--done-fg);     }
.label-snoozed::before   { background: var(--done-emphasis); }

/* ============================================================
   TICKET LIST (GitHub Issues style)
   ============================================================ */
.ticket-list {
    list-style: none; padding: 0; margin: 0;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    background: var(--canvas-default);
    overflow: hidden;
    box-shadow: var(--shadow-resting-small);
}
.ticket-list li {
    border-bottom: 1px solid var(--border-muted);
}
.ticket-list li:last-child { border-bottom: none; }
.ticket-link {
    display: block;
    padding: 14px 16px 14px 18px;
    color: var(--fg-default);
    text-decoration: none;
    transition: background 0.08s;
}
.ticket-link:hover { background: var(--canvas-subtle); text-decoration: none; }
.ticket-row-top {
    display: flex; align-items: flex-start; gap: 10px;
    margin-bottom: 4px;
}
.ticket-state-icon {
    flex-shrink: 0; margin-top: 3px;
    width: 14px; height: 14px; border-radius: 50%;
    border: 2px solid;
}
.ticket-state-icon.ux-open      { border-color: var(--danger-emphasis); }
.ticket-state-icon.ux-pending   { border-color: var(--attention-emphasis); background: var(--attention-emphasis); }
.ticket-state-icon.ux-closed    { border-color: var(--success-emphasis); background: var(--success-emphasis); }
.ticket-state-icon.ux-cancelled { border-color: var(--neutral-emphasis); }
.ticket-state-icon.ux-snoozed   { border-color: var(--done-emphasis); }

.ticket-title {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--fg-default);
    flex: 1;
    word-break: break-word;
}
.ticket-link:hover .ticket-title { color: var(--accent-fg); }

/* Sub-badge contextual: clarifica QUÉ está pendiente en este ticket
   ("esperando respuesta de Julio" vs "respondido, falta tu cierre") */
.sub-badge {
    flex-shrink: 0;
    margin-top: 1px;
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    font-size: 11px;
    font-weight: 500;
    line-height: 16px;
    white-space: nowrap;
    letter-spacing: 0.01em;
}
.sub-badge.sub-wait     { background: var(--accent-subtle);    color: var(--accent-fg); }
.sub-badge.sub-action   { background: var(--attention-subtle); color: var(--attention-fg); }
.sub-badge.sub-awaiting { background: var(--neutral-subtle);   color: var(--neutral-fg); }

.ticket-meta {
    margin-left: 24px;
    font-size: 12px;
    color: var(--fg-muted);
    display: flex; gap: 10px; flex-wrap: wrap;
    align-items: center;
}
.ticket-meta-id { font-family: var(--font-mono); }
.ticket-snooze-tag {
    color: var(--done-fg);
    font-weight: 500;
}

.empty-state {
    background: var(--canvas-default);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 48px 24px;
    text-align: center;
    color: var(--fg-muted);
}
.empty-state strong { display: block; color: var(--fg-default); margin-bottom: 4px; font-weight: 600; }

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
    font-size: 13px;
    color: var(--fg-muted);
}
.pagination .pager-link {
    padding: 5px 12px;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    background: var(--canvas-default);
    color: var(--fg-default);
    text-decoration: none;
}
.pagination .pager-link:hover { background: var(--canvas-subtle); text-decoration: none; }
.pagination .pager-info { padding: 0 8px; }

/* ============================================================
   TICKET DETAIL (GitHub Issue layout)
   ============================================================ */
.detail-header {
    margin-bottom: 16px;
}
.detail-title {
    font-size: 26px;
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.25;
    margin: 0 0 6px;
    color: var(--fg-default);
}
.detail-title .ticket-num {
    color: var(--fg-muted);
    font-weight: 300;
    margin-left: 6px;
}
.detail-subline {
    display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
    font-size: 13px; color: var(--fg-muted);
}
.detail-subline .label { font-size: 13px; }

.back-link {
    display: inline-flex; align-items: center; gap: 4px;
    font-size: 13px; margin-bottom: 12px; color: var(--fg-muted);
}
.back-link:hover { color: var(--accent-fg); }

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 240px;
    gap: 24px;
    margin-top: 20px;
}
@media (max-width: 860px) {
    .detail-grid { grid-template-columns: 1fr; }
}

/* Conversation area */
.conversation {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Cards estilo Primer */
.surface {
    background: var(--canvas-default);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-resting-small);
}
.surface-header {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-muted);
    background: var(--canvas-subtle);
    font-size: 13px;
    color: var(--fg-muted);
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.surface-header strong { color: var(--fg-default); }
.surface-body { padding: 16px; }

.prompt-card .surface-header { background: var(--accent-subtle); color: var(--accent-fg); border-bottom-color: rgba(9, 105, 218, 0.2); }
.prompt-card .surface-body { font-size: 15px; line-height: 1.6; white-space: pre-wrap; }

.thread-heading {
    margin: 18px 0 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.thread-empty {
    padding: 24px 18px;
    border: 1px dashed var(--border-default);
    border-radius: var(--radius-md);
    text-align: center;
    color: var(--fg-muted);
    font-size: 13px;
    background: var(--canvas-default);
    margin-bottom: 16px;
}
.thread-msg .surface-header.is-creator { background: #f1f3ff; color: #4338ca; border-bottom-color: #c7d2fe; }
.thread-msg .surface-header.is-other   { background: #fdf2f8; color: #9d174d; border-bottom-color: #fbcfe8; }
.msg-choice { padding: 8px 12px; background: var(--success-subtle); border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 8px; color: var(--success-fg); }
.msg-text { white-space: pre-wrap; font-size: 14px; line-height: 1.6; }
.reply-hint { margin: 10px 0 0; font-size: 12px; text-align: right; }

/* Form de respuesta */
.reply-surface .surface-header { background: var(--canvas-inset); }
.reply-fieldset { border: none; padding: 0; margin: 0; }
.options { display: flex; flex-direction: column; gap: 2px; margin-bottom: 14px; }
.opt {
    display: flex; gap: 8px; align-items: flex-start;
    padding: 8px 10px; border-radius: var(--radius-sm);
    cursor: pointer; font-size: 14px;
    border: 1px solid transparent;
    transition: background 0.08s;
}
.opt:hover { background: var(--canvas-subtle); }
.opt input { margin-top: 2px; accent-color: var(--accent-emphasis); }

.field-label {
    display: block;
    font-size: 13px; font-weight: 600;
    color: var(--fg-default);
    margin: 12px 0 6px;
}
.field-hint { color: var(--fg-muted); font-weight: 400; font-size: 12px; margin-left: 4px; }

textarea, input[type="text"], input[type="date"] {
    width: 100%;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    font-size: 14px;
    font-family: inherit;
    color: var(--fg-default);
    background: var(--canvas-default);
    line-height: 1.5;
    resize: vertical;
    transition: border-color 0.08s, box-shadow 0.08s;
}
textarea:focus, input:focus {
    outline: none;
    border-color: var(--accent-emphasis);
    box-shadow: 0 0 0 3px var(--accent-subtle);
}

.final-check {
    display: flex; gap: 10px; align-items: flex-start;
    margin-top: 14px; padding: 10px 12px;
    background: var(--attention-subtle);
    border: 1px solid rgba(154, 103, 0, 0.2);
    border-radius: var(--radius-sm);
    font-size: 13px; line-height: 1.5;
    color: var(--attention-fg);
    cursor: pointer;
}
.final-check input { margin-top: 3px; accent-color: var(--attention-emphasis); }
.final-check strong { color: var(--attention-fg); }

.actions {
    margin-top: 14px;
    display: flex; justify-content: flex-end; gap: 8px;
}

/* ============================================================
   BUTTONS (Primer)
   ============================================================ */
.btn, button {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-default);
    background: var(--canvas-default);
    color: var(--fg-default);
    font-size: 14px;
    font-weight: 500;
    line-height: 20px;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.08s, border-color 0.08s, box-shadow 0.08s;
}
.btn:hover, button:hover { background: var(--canvas-subtle); text-decoration: none; }
.btn:active, button:active { background: var(--canvas-inset); }
.btn-primary, button.primary {
    background: var(--success-emphasis);
    border-color: rgba(31, 136, 61, 0.4);
    color: var(--fg-on-emphasis);
}
.btn-primary:hover, button.primary:hover {
    background: #1a7f37;
    border-color: rgba(31, 136, 61, 0.4);
}
.btn-danger, button.danger {
    color: var(--danger-fg);
}
.btn-danger:hover, button.danger:hover {
    background: var(--danger-fg);
    border-color: var(--danger-emphasis);
    color: var(--fg-on-emphasis);
}

/* ============================================================
   DETAIL — RIGHT METADATA SIDEBAR (GitHub Issue style)
   ============================================================ */
.detail-aside {
    display: flex; flex-direction: column; gap: 18px;
}
.aside-block {
    border-bottom: 1px solid var(--border-muted);
    padding-bottom: 14px;
}
.aside-block:last-child { border-bottom: none; }
.aside-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--fg-muted);
    margin-bottom: 8px;
    display: flex; justify-content: space-between; align-items: center;
}
.aside-content { font-size: 13px; color: var(--fg-default); line-height: 1.5; }
.aside-content .label { font-size: 12px; }
.aside-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 4px 0; font-size: 13px;
}
.aside-row .k { color: var(--fg-muted); }
.aside-row .v { color: var(--fg-default); text-align: right; }
.aside-row .v.is-set { color: var(--success-fg); font-weight: 500; }
.aside-row .v.not-set { color: var(--fg-subtle); }

.aside-actions { display: flex; flex-direction: column; gap: 6px; }
.aside-actions form { margin: 0; }
.aside-actions button {
    width: 100%; justify-content: center;
}
.snooze-inline {
    display: flex; gap: 6px; margin-top: 6px;
}
.snooze-inline input { flex: 1; padding: 5px 10px; font-size: 13px; }

/* ============================================================
   NOTES VIEW
   ============================================================ */
.notes-list { list-style: none; padding: 0; margin: 0; }
.notes-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-muted);
}
.notes-list li:last-child { border-bottom: none; }
.note-head { font-size: 12px; color: var(--fg-muted); margin-bottom: 4px; }
.note-head strong { color: var(--fg-default); }
.note-body { white-space: pre-wrap; font-size: 14px; line-height: 1.55; }

/* ============================================================
   WARN PAGE (sin token)
   ============================================================ */
.wrap-narrow { max-width: 560px; margin: 60px auto; padding: 0 20px; }
.warn {
    background: var(--attention-subtle);
    border: 1px solid rgba(154, 103, 0, 0.3);
    color: var(--attention-fg);
    padding: 20px 24px;
    border-radius: var(--radius-md);
}
.warn h2 { margin-top: 0; }
.warn code {
    background: var(--canvas-default);
    border: 1px solid var(--border-default);
    padding: 1px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 13px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    text-align: center;
    padding: 20px;
    font-size: 12px;
    color: var(--fg-subtle);
}

/* ============================================================
   DOCS — árbol de módulos (lista) + detalle
   ============================================================ */

/* Árbol */
.docs-tree { list-style: none; padding-left: 0; margin: 0; }
.docs-tree-root { padding-left: 0; }
.docs-tree ul { padding-left: 18px; margin: 4px 0; }
.docs-tree li { padding: 2px 0; font-size: 14px; }
.docs-tree-dir > details > summary {
    cursor: pointer;
    list-style: none;
    padding: 4px 6px;
    border-radius: var(--radius-sm);
    color: var(--fg-default);
    font-weight: 500;
    user-select: none;
}
.docs-tree-dir > details > summary::-webkit-details-marker { display: none; }
.docs-tree-dir > details > summary:hover { background: var(--canvas-subtle); }
.docs-tree-file a {
    display: block;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    color: var(--fg-default);
    text-decoration: none;
}
.docs-tree-file a:hover { background: var(--canvas-subtle); color: var(--accent-fg); text-decoration: none; }

/* Detalle: grid 1fr + 240px sidebar TOC */
.doc-grid {
    display: grid;
    grid-template-columns: 1fr 240px;
    gap: 24px;
    margin-top: 16px;
}
@media (max-width: 860px) {
    .doc-grid { grid-template-columns: 1fr; }
}
.doc-content {
    background: var(--canvas-default);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 28px 32px;
    box-shadow: var(--shadow-resting-small);
    min-width: 0;
}
.doc-aside {
    display: flex; flex-direction: column; gap: 18px;
}
.doc-path-crumb {
    font-size: 12px;
    color: var(--fg-muted);
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-muted);
}
.doc-toc {
    display: flex; flex-direction: column; gap: 2px;
    font-size: 13px;
}
.doc-toc a {
    color: var(--fg-default);
    text-decoration: none;
    padding: 3px 0;
    border-left: 2px solid transparent;
    padding-left: 8px;
    line-height: 1.35;
}
.doc-toc a:hover { color: var(--accent-fg); border-left-color: var(--accent-fg); }
.doc-toc .toc-level-1 { font-weight: 600; }
.doc-toc .toc-level-2 { padding-left: 18px; }
.doc-toc .toc-level-3 { padding-left: 28px; color: var(--fg-muted); }

/* ============================================================
   MARKDOWN RENDERED (typography GitHub-style / Primer)
   ============================================================ */
.md-render {
    font-size: 15px;
    line-height: 1.65;
    color: var(--fg-default);
}
.md-render h1, .md-render h2, .md-render h3,
.md-render h4, .md-render h5, .md-render h6 {
    margin-top: 28px;
    margin-bottom: 12px;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.01em;
    scroll-margin-top: 80px;
}
.md-render h1 { font-size: 28px; padding-bottom: 8px; border-bottom: 1px solid var(--border-muted); margin-top: 0; }
.md-render h2 { font-size: 22px; padding-bottom: 6px; border-bottom: 1px solid var(--border-muted); }
.md-render h3 { font-size: 18px; }
.md-render h4 { font-size: 16px; }
.md-render p { margin: 0 0 14px; }
.md-render a { color: var(--accent-fg); text-decoration: none; }
.md-render a:hover { text-decoration: underline; }
.md-render strong { font-weight: 600; color: var(--fg-default); }
.md-render em { font-style: italic; }
.md-render ul, .md-render ol { padding-left: 28px; margin: 0 0 14px; }
.md-render li { margin-bottom: 4px; }
.md-render li > p { margin-bottom: 6px; }
.md-render blockquote {
    margin: 0 0 14px;
    padding: 8px 16px;
    border-left: 4px solid var(--accent-emphasis);
    background: var(--accent-subtle);
    color: var(--fg-default);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.md-render blockquote p:last-child { margin-bottom: 0; }
.md-render code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    background: var(--canvas-inset);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--border-muted);
}
.md-render pre {
    background: var(--canvas-inset);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    overflow-x: auto;
    margin: 0 0 14px;
    /* Monospace es indispensable para ASCII art / box-drawing chars (│ ─ ┌ ┐ └ ┘).
       Sin esto, hereda Inter (proporcional) y los bordes se desalinean. */
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.45;
    /* Char width consistente para box-drawing en MacOS/Linux/Win */
    font-variant-ligatures: none;
    tab-size: 4;
    white-space: pre;
    word-spacing: 0;
}
.md-render pre code {
    background: transparent;
    border: none;
    padding: 0;
    font-size: inherit;
    font-family: inherit;
    white-space: inherit;
}
/* Wrapper que el JS inyecta alrededor de cada <table> en .md-render para
   confinarla al ancho de su columna del grid. Si la tabla excede,
   aparece scroll horizontal LOCAL (no rompe el layout). */
.md-render .md-table-wrap {
    max-width: 100%;
    overflow-x: auto;
    margin: 0 0 16px;
    border-radius: var(--radius-sm);
}
.md-render table {
    border-collapse: collapse;
    width: 100%;
    margin: 0;
    font-size: 13px;
}
.md-render th, .md-render td {
    border: 1px solid var(--border-default);
    padding: 6px 12px;
    text-align: left;
    vertical-align: top;
    word-wrap: break-word;
    overflow-wrap: break-word;
}
.md-render th { background: var(--canvas-subtle); font-weight: 600; }
.md-render tr:nth-child(even) { background: var(--canvas-subtle); }
.md-render hr {
    border: none;
    border-top: 1px solid var(--border-muted);
    margin: 24px 0;
}
.md-render img { max-width: 100%; border-radius: var(--radius-sm); }
.md-render del { text-decoration: line-through; color: var(--fg-muted); }

/* ============================================================
   ANNOTATIONS — highlights inline + toolbar flotante + aside
   ============================================================ */

/* Highlights coloreados sobre el texto del módulo */
mark.ann {
    padding: 1px 2px;
    border-radius: 3px;
    background-color: transparent;
    cursor: help;
    border-bottom: 2px solid;
}
mark.ann-red    { background-color: rgba(207, 34, 46, 0.15);  border-color: var(--danger-emphasis); }
mark.ann-yellow { background-color: rgba(154, 103, 0, 0.18);  border-color: var(--attention-emphasis); }
mark.ann-cyan   { background-color: rgba(28, 197, 222, 0.18); border-color: #06748a; }
mark.ann-green  { background-color: rgba(31, 136, 61, 0.15);  border-color: var(--success-emphasis); }
mark.ann-comment { background-color: rgba(130, 80, 223, 0.12); border-color: var(--done-emphasis); }
mark.ann-question{ background-color: rgba(9, 105, 218, 0.15); border-color: var(--accent-emphasis); }

/* Toolbar flotante (aparece al seleccionar texto) */
.ann-toolbar {
    position: absolute;
    z-index: 1000;
    background: var(--canvas-default);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-floating-small);
    padding: 4px;
    display: flex;
    gap: 2px;
}
.ann-toolbar button {
    padding: 6px 10px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 16px;
    border-radius: var(--radius-sm);
    line-height: 1;
}
.ann-toolbar button:hover { background: var(--canvas-subtle); }

/* Lista de annotations en el aside */
.ann-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.ann-item {
    padding: 8px 10px;
    border: 1px solid var(--border-muted);
    border-radius: var(--radius-sm);
    background: var(--canvas-default);
    border-left-width: 3px;
    font-size: 12px;
}
.ann-item-red     { border-left-color: var(--danger-emphasis); }
.ann-item-yellow  { border-left-color: var(--attention-emphasis); }
.ann-item-cyan    { border-left-color: #06748a; }
.ann-item-green   { border-left-color: var(--success-emphasis); }
.ann-item-comment { border-left-color: var(--done-emphasis); }
.ann-item-question{ border-left-color: var(--accent-emphasis); }
.ann-item-approval{ border-left-color: var(--success-emphasis); background: var(--success-subtle); }

.ann-head { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 4px; }
.ann-chip {
    padding: 1px 6px;
    border-radius: var(--radius-pill);
    font-size: 11px;
    font-weight: 600;
}
.ann-chip-red    { background: var(--danger-subtle);    color: var(--danger-fg); }
.ann-chip-yellow { background: var(--attention-subtle); color: var(--attention-fg); }
.ann-chip-cyan   { background: #cffafe;                 color: #155e75; }
.ann-chip-green  { background: var(--success-subtle);   color: var(--success-fg); }
.ann-chip-comment{ background: var(--done-subtle);      color: var(--done-fg); }
.ann-chip-question{ background: var(--accent-subtle);   color: var(--accent-fg); }
.ann-excerpt {
    color: var(--fg-muted);
    font-size: 11px;
    line-height: 1.4;
    padding: 4px 6px;
    background: var(--canvas-inset);
    border-radius: 3px;
    margin: 4px 0;
    max-height: 60px;
    overflow: hidden;
}
.ann-body { color: var(--fg-default); margin: 4px 0; font-size: 12px; line-height: 1.45; }
.ann-link { font-size: 11px; margin-top: 4px; }
.ann-actions { display: flex; gap: 4px; margin-top: 6px; }
.ann-actions button {
    padding: 2px 8px;
    font-size: 11px;
    background: transparent;
    border: 1px solid var(--border-default);
    border-radius: 3px;
    cursor: pointer;
    color: var(--fg-muted);
}
.ann-actions button:hover { background: var(--canvas-subtle); color: var(--fg-default); }

/* Bloque "Mi motivo" colapsable bajo el botón Aprobar */
.reason-block {
    margin-top: 12px;
    padding: 10px 12px;
    background: var(--canvas-inset);
    border: 1px solid var(--border-muted);
    border-radius: var(--radius-sm);
    font-size: 12px;
}
.reason-block summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--fg-default);
    list-style: none;
    padding: 2px 0;
}
.reason-block summary::-webkit-details-marker { display: none; }
.reason-block summary:hover { color: var(--accent-fg); }
.reason-block[open] summary { margin-bottom: 8px; }
.reason-help { margin: 0 0 8px; font-size: 11px; line-height: 1.45; }
.reason-block textarea {
    width: 100%;
    font-size: 12px;
    padding: 6px 8px;
    border: 1px solid var(--border-default);
    border-radius: 4px;
    resize: vertical;
    font-family: inherit;
    line-height: 1.5;
}
.reason-block .actions { margin-top: 6px; display: flex; justify-content: flex-end; }
.reason-block .actions button {
    font-size: 11px;
    padding: 3px 10px;
}

/* Motivo del otro lado (lectura) */
.other-reason {
    margin-top: 10px;
    padding: 8px 10px;
    background: var(--attention-subtle);
    border: 1px solid rgba(154, 103, 0, 0.3);
    border-left: 3px solid var(--attention-emphasis);
    border-radius: var(--radius-sm);
    font-size: 12px;
    line-height: 1.5;
}
.other-reason-head { font-weight: 600; color: var(--attention-fg); margin-bottom: 4px; font-size: 11px; }
.other-reason-body { color: var(--fg-default); white-space: pre-wrap; }

/* Lista de razones de bloqueo de descarga */
.download-reasons {
    margin: 8px 0 0;
    padding-left: 18px;
    font-size: 11px;
    color: var(--danger-fg);
    line-height: 1.5;
}

/* ============================================================
   UTILITIES
   ============================================================ */
.muted { color: var(--fg-muted); }
.mono  { font-family: var(--font-mono); font-size: 0.9em; }