:root {
    --panel-canvas: #f5f5f5;
    --panel-paper: #ffffff;
    --panel-surface: #fafafa;
    --panel-ink: #0a0a0a;
    --panel-ink-soft: #171717;
    --panel-muted: #737373;
    --panel-line: #e5e5e5;
}

.panel-sidebar {
    position: fixed;
    z-index: 30;
    inset: 0 auto 0 0;
    width: 250px;
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    background: var(--panel-surface);
    border-right: 1px solid var(--panel-line);
}

.sidebar-brand {
    padding: 4px 10px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-mark {
    width: 40px;
    height: 40px;
    flex: 0 0 auto;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: var(--panel-ink);
    color: var(--panel-surface);
    font-size: 12px;
    font-weight: 600;
}

.sidebar-brand b,
.sidebar-brand small {
    display: block;
    max-width: 164px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-brand b {
    color: var(--panel-ink);
    font-size: 14px;
    font-weight: 600;
}

.sidebar-brand small {
    margin-top: 2px;
    color: var(--panel-muted);
    font-size: 12px;
}

.sidebar-links {
    display: grid;
    gap: 4px;
}

.sidebar-links a,
.sidebar-bottom a,
.sidebar-bottom button {
    width: 100%;
    min-height: 44px;
    padding: 8px 12px;
    border: 0;
    border-radius: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: var(--panel-muted);
    font: inherit;
    font-size: 14px;
    font-weight: 500;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
}

.sidebar-links a span,
.sidebar-bottom span {
    width: 20px;
    color: currentColor;
    font-size: 16px;
    text-align: center;
}

.sidebar-links a:hover,
.sidebar-links a.active {
    background: var(--panel-ink-soft);
    color: var(--panel-surface);
}

.sidebar-links a:focus-visible,
.sidebar-bottom a:focus-visible,
.sidebar-bottom button:focus-visible {
    outline: 2px solid var(--panel-ink);
    outline-offset: 2px;
}

.sidebar-bottom {
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--panel-line);
}

.sidebar-bottom form { margin: 0; }
.sidebar-bottom a:hover,
.sidebar-bottom button:hover {
    background: var(--panel-canvas);
    color: var(--panel-ink);
}

.panel-page {
    background: var(--panel-canvas);
    color: var(--panel-ink-soft);
}

.panel-page > .topbar { display: none; }

.panel-page > .container {
    max-width: none;
    margin-left: 250px;
    padding: 36px clamp(24px, 4vw, 64px) 80px;
}

.panel-page .panel-nav { display: none; }

@media (max-width: 800px) {
    .panel-sidebar {
        position: sticky;
        top: 0;
        width: auto;
        height: auto;
        inset: auto;
        padding: 8px;
        display: block;
        overflow-x: auto;
        border-right: 0;
        border-bottom: 1px solid var(--panel-line);
        scrollbar-width: none;
    }

    .panel-sidebar::-webkit-scrollbar { display: none; }
    .sidebar-brand,
    .sidebar-bottom { display: none; }

    .sidebar-links {
        min-width: max-content;
        display: flex;
    }

    .sidebar-links a {
        width: auto;
        min-height: 40px;
        padding: 8px 12px;
        font-size: 13px;
    }

    .sidebar-links a span { font-size: 15px; }

    .panel-page > .container {
        margin-left: 0;
        padding: 24px 16px 64px;
    }

    .panel-page > .topbar { display: none; }
}

/* Menú lateral contraíble */
.sidebar-toggle {
    width: 36px;
    height: 36px;
    margin-left: auto;
    padding: 0;
    border: 1px solid var(--panel-line);
    border-radius: 18px;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    background: var(--panel-paper);
    color: var(--panel-ink);
    cursor: pointer;
}

.sidebar-toggle svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform 200ms ease;
}

.sidebar-toggle:focus-visible { outline: 2px solid var(--panel-ink); outline-offset: 2px; }
.sidebar-brand b,
.sidebar-brand small { max-width: 120px; }

@media (min-width: 801px) {
    .panel-sidebar { transition: width 200ms ease, padding 200ms ease; }
    .panel-page > .container { transition: margin-left 200ms ease; }

    body.sidebar-collapsed .panel-sidebar { width: 76px; padding-inline: 10px; }
    body.sidebar-collapsed.panel-page > .container { margin-left: 76px; }

    body.sidebar-collapsed .sidebar-brand { padding-inline: 0; flex-direction: column; gap: 10px; }
    body.sidebar-collapsed .sidebar-brand > div:not(.sidebar-mark) { display: none; }
    body.sidebar-collapsed .sidebar-toggle { margin-left: 0; }
    body.sidebar-collapsed .sidebar-toggle svg { transform: rotate(180deg); }

    /* Solo iconos: el texto de cada enlace se oculta y el icono queda centrado. */
    body.sidebar-collapsed .sidebar-links a,
    body.sidebar-collapsed .sidebar-bottom a,
    body.sidebar-collapsed .sidebar-bottom button {
        padding-inline: 0;
        justify-content: center;
        gap: 0;
        font-size: 0;
    }

    body.sidebar-collapsed .sidebar-links a span,
    body.sidebar-collapsed .sidebar-bottom span { width: auto; font-size: 18px; }
}

@media (max-width: 800px) {
    .sidebar-toggle { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .panel-sidebar,
    .panel-page > .container,
    .sidebar-toggle svg { transition: none; }
}

/* Logo de SanCarlosComercial en el menú lateral */
.sidebar-logo { display: block; padding: 4px 10px 18px; }
.sidebar-logo img { display: block; height: 44px; width: auto; max-width: 100%; }

@media (min-width: 801px) {
    /* Contraído: solo el icono de la bolsa (parte izquierda del logo) */
    body.sidebar-collapsed .sidebar-logo { padding: 4px 0 14px; }
    body.sidebar-collapsed .sidebar-logo img { width: 40px; height: 40px; margin-inline: auto; object-fit: cover; object-position: left center; }
}

@media (max-width: 800px) {
    .sidebar-logo { display: none; }
}

/* Contador de consultas nuevas */
.nav-count {
    min-width: 20px;
    height: 20px;
    margin-left: auto;
    padding: 0 6px;
    border-radius: 18px;
    display: inline-grid;
    place-items: center;
    background: var(--panel-ink);
    color: var(--panel-surface);
    font-size: 12px;
    font-style: normal;
    font-weight: 600;
}

.sidebar-links a:hover .nav-count,
.sidebar-links a.active .nav-count { background: var(--panel-surface); color: var(--panel-ink); }

@media (min-width: 801px) {
    body.sidebar-collapsed .nav-count { display: none; }
}

/* ---------- Menú agrupado con íconos ---------- */
.sidebar-links { gap: 0; overflow-y: auto; scrollbar-width: thin; }
.nav-section { padding-top: 12px; }
.nav-section + .nav-section { margin-top: 4px; border-top: 1px solid var(--panel-line); }
.nav-section:first-child { padding-top: 0; }
.nav-title { margin: 0 12px 6px; color: var(--panel-muted); font-size: 12px; font-weight: 500; letter-spacing: .05em; text-transform: uppercase; white-space: nowrap; }
.nav-group { display: grid; gap: 2px; }

/* Los íconos de trazo reemplazan a los símbolos de texto */
.sidebar-links a span, .sidebar-bottom span, .sidebar-quick span { width: 20px; height: 20px; display: grid; place-items: center; flex: 0 0 20px; }
.sidebar-links a span svg, .sidebar-bottom span svg, .sidebar-quick span svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Acción rápida: contorno, como acción secundaria destacada */
.sidebar-quick {
    width: 100%;
    min-height: 44px;
    margin-bottom: 16px;
    padding: 8px 12px;
    border: 1px solid var(--panel-line);
    border-radius: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--panel-paper);
    color: var(--panel-ink);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
}
.sidebar-quick:hover, .sidebar-quick.active { background: var(--panel-ink-soft); border-color: var(--panel-ink-soft); color: var(--panel-surface); }
.sidebar-quick:focus-visible { outline: 2px solid var(--panel-ink); outline-offset: 2px; }

@media (min-width: 801px) {
    /* Contraído: sin títulos, solo una línea que separa los grupos */
    body.sidebar-collapsed .nav-title { display: none; }
    body.sidebar-collapsed .nav-section { padding-top: 8px; }
    body.sidebar-collapsed .sidebar-links a span,
    body.sidebar-collapsed .sidebar-bottom span,
    body.sidebar-collapsed .sidebar-quick span { width: 20px; font-size: 0; }
    body.sidebar-collapsed .sidebar-quick { padding-inline: 0; justify-content: center; gap: 0; font-size: 0; }
    body.sidebar-collapsed .sidebar-links a { font-size: 0; }
}

@media (max-width: 800px) {
    /* En móvil el menú es una tira horizontal: los grupos se aplanan y los títulos se ocultan */
    .nav-section, .nav-group { display: contents; }
    .nav-title { display: none; }
    .nav-section + .nav-section { border-top: 0; margin-top: 0; }
    .sidebar-quick { display: none; }
    .sidebar-links { overflow-y: visible; }
}

/* Que el menú agrupado quepa mejor en pantallas de poca altura */
.sidebar-links { flex: 1 1 auto; min-height: 0; }
.nav-group a { min-height: 40px; padding-block: 6px; }
.nav-section { padding-top: 8px; }
.sidebar-quick { min-height: 40px; margin-bottom: 10px; }
.sidebar-logo { padding-bottom: 10px; }
.sidebar-brand { padding-bottom: 14px; }

/* Con pocos enlaces los grupos no se estiran: se apilan arriba */
.sidebar-links { align-content: start; }