:root {
    /* Indica al navegador que la app usa tema oscuro. TODOS los controles
       nativos (select dropdowns, datepickers, scrollbars, autocomplete,
       formularios) heredan colores de sistema en dark mode. Es la forma
       multi-navegador estandar — mas robusto que estilar cada <option>,
       porque en Safari y Chrome el styling de option esta limitado por el SO. */
    color-scheme: dark;

    --bg: #0d1320;
    --bg-2: #131a2c;
    --surface: #1a2238;
    --surface-2: #232c47;
    --border: #2a3556;
    --text: #e6ebf5;
    --text-dim: #98a3bd;
    --text-muted: #6f7a94;
    --primary: #00b8d4;
    --primary-dim: #0091a8;
    --accent: #4cd6c1;
    --positive: #4cd6c1;
    --negative: #ff7e87;
    --warning: #ffc857;
    --shadow: 0 4px 20px rgba(0,0,0,.3);
    --radius: 8px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font: 14px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--accent); }

h1, h2, h3 { margin: 0 0 .5em; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 1.65rem; color: var(--text); }
h2 { font-size: 1.15rem; color: var(--text); }
h3 { font-size: 1rem; color: var(--text-dim); }

.muted { color: var(--text-muted); font-size: .9em; }
.strong { font-weight: 600; }
.positive { color: var(--positive); }
.negative { color: var(--negative); }
.error {
    background: rgba(255,126,135,.12);
    border-left: 3px solid var(--negative);
    color: var(--negative);
    padding: 10px 14px; margin: 0 0 18px; border-radius: 4px;
}

/* ---------- Layout ---------- */
.layout { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
    background: var(--bg-2);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 24px 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}
.sidebar nav { display: flex; flex-direction: column; padding: 8px 12px 12px; flex: 1; gap: 2px; overflow-y: auto; }
.sidebar nav a {
    color: var(--text-dim);
    text-decoration: none;
    border-radius: 6px;
    transition: background .15s ease, color .15s ease;
}
.sidebar nav a.disabled { cursor: not-allowed; opacity: .42; }
.sidebar nav a.disabled:hover { background: transparent; color: var(--text-dim); }

/* Dashboard top item */
.sidebar nav .nav-top {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    font-weight: 600;
    font-size: .95em;
    color: var(--text);
    margin-bottom: 8px;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(0,184,212,.06), transparent);
    border: 1px solid var(--border);
}
.sidebar nav .nav-top:hover { border-color: var(--primary-dim); background: linear-gradient(135deg, rgba(0,184,212,.12), transparent); }
.sidebar nav .nav-top.active { border-color: var(--primary); color: var(--primary); }
.sidebar nav .nav-top-icon {
    color: var(--primary);
    font-size: 1.05em;
    width: 18px;
    text-align: center;
}
.sidebar nav .nav-notif { position: relative; }
.sidebar nav .nav-badge {
    margin-left: auto;
    background: var(--negative);
    color: white;
    font-size: .72em;
    font-weight: 700;
    padding: 1px 7px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
}

/* ---------- Página notificaciones ---------- */
.notif-list { display: flex; flex-direction: column; gap: 12px; }
.notif {
    display: flex;
    gap: 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 4px solid var(--text-muted);
    border-radius: 8px;
    padding: 14px 18px;
    align-items: flex-start;
}
.notif-alert { border-left-color: var(--negative); }
.notif-warning { border-left-color: var(--warning); }
.notif-info { border-left-color: var(--primary); }
.notif-success { border-left-color: var(--positive); }
.notif-unread { background: var(--surface-2); }
.notif-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
    background: var(--bg);
}
.notif-alert .notif-icon { color: var(--negative); }
.notif-warning .notif-icon { color: var(--warning); }
.notif-info .notif-icon { color: var(--primary); }
.notif-success .notif-icon { color: var(--positive); }
.notif-body { flex: 1; min-width: 0; }
.notif-cat {
    color: var(--text-muted);
    font-size: .72em;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-weight: 600;
    margin-bottom: 2px;
}
.notif-title { font-weight: 600; margin-bottom: 4px; }
.notif-msg { font-size: .9em; }
.notif-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 8px;
}
.notif-actions {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

/* Group accordion */
.sidebar nav .nav-group {
    border-radius: 6px;
    transition: background .15s ease;
}
.sidebar nav .nav-group[open] { background: rgba(0,0,0,.18); }

.sidebar nav .nav-group-summary {
    list-style: none;
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 10px 14px;
    color: var(--text-dim);
    font-size: .85em;
    font-weight: 600;
    letter-spacing: .015em;
    border-radius: 6px;
    transition: background .15s ease, color .15s ease;
}
.sidebar nav .nav-group-summary::-webkit-details-marker { display: none; }
.sidebar nav .nav-group-summary:hover { background: var(--surface); color: var(--text); }
.sidebar nav .nav-group[open] > .nav-group-summary { color: var(--text); }

.sidebar nav .nav-group-icon {
    color: var(--text-muted);
    font-size: .95em;
    width: 16px;
    text-align: center;
    transition: color .15s ease;
}
.sidebar nav .nav-group[open] > .nav-group-summary .nav-group-icon,
.sidebar nav .nav-group-summary:hover .nav-group-icon { color: var(--primary); }

.sidebar nav .nav-group-label { flex: 1; }

.sidebar nav .nav-group-chevron {
    width: 14px;
    height: 14px;
    position: relative;
    transition: transform .25s cubic-bezier(.65,.05,.36,1);
    flex-shrink: 0;
}
.sidebar nav .nav-group-chevron::before,
.sidebar nav .nav-group-chevron::after {
    content: "";
    position: absolute;
    width: 7px;
    height: 1.5px;
    background: currentColor;
    top: 50%;
    border-radius: 1px;
    transition: transform .25s ease;
}
.sidebar nav .nav-group-chevron::before { left: 1px; transform: rotate(45deg); }
.sidebar nav .nav-group-chevron::after { right: 1px; transform: rotate(-45deg); }
.sidebar nav .nav-group[open] > .nav-group-summary .nav-group-chevron { transform: rotate(180deg); }

/* Items inside group */
.sidebar nav .nav-group-items {
    display: flex;
    flex-direction: column;
    gap: 1px;
    padding: 4px 0 8px 12px;
    margin-left: 12px;
    border-left: 1px solid var(--border);
    animation: navSlideDown .25s ease;
}
@keyframes navSlideDown {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.sidebar nav .nav-sub {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 12px 7px 14px;
    font-size: .88em;
    border-radius: 5px;
    color: var(--text-dim);
    position: relative;
}
.sidebar nav .nav-sub:hover:not(.disabled) {
    background: var(--surface);
    color: var(--text);
}
.sidebar nav .nav-sub.active {
    background: var(--surface);
    color: var(--primary);
    font-weight: 600;
}
.sidebar nav .nav-sub-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--text-muted);
    flex-shrink: 0;
    transition: background .15s ease, transform .15s ease;
}
.sidebar nav .nav-sub:hover .nav-sub-dot { background: var(--text-dim); }
.sidebar nav .nav-sub.active .nav-sub-dot {
    background: var(--primary);
    box-shadow: 0 0 8px var(--primary-dim);
    transform: scale(1.2);
}
.sidebar nav .nav-sub.disabled .nav-sub-dot { background: var(--text-muted); opacity: .4; }

.sidebar nav .nav-sub-soon {
    margin-left: auto;
    font-size: .65em;
    text-transform: uppercase;
    letter-spacing: .08em;
    background: var(--bg);
    color: var(--text-muted);
    padding: 1px 6px;
    border-radius: 3px;
    border: 1px solid var(--border);
}
.nav-section {
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: .7em;
    letter-spacing: .15em;
    padding: 14px 22px 4px;
}
.brand { padding: 0 22px 16px; border-bottom: 1px solid var(--border); }
.brand-name {
    display: inline-block;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--text);
    line-height: 1;
    padding-bottom: 4px;
    border-bottom: 2px solid #ea3d00;
}
.brand-text { display: block; font-weight: 600; line-height: 1.1; margin-top: 8px; }
.brand-text small { color: var(--text-dim); font-weight: 400; }
.logo {
    display: inline-flex;
    width: 38px; height: 38px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--bg);
    border-radius: 8px;
    align-items: center; justify-content: center;
    font-weight: 700; font-size: 1.2rem;
}
.logo-dot { color: var(--bg-2); margin-left: 1px; }

.user-box {
    padding: 14px 22px;
    border-top: 1px solid var(--border);
    font-size: .85em;
}
.user-name { font-weight: 600; }
.user-role { color: var(--text-muted); text-transform: uppercase; font-size: .75em; letter-spacing: .1em; }
.user-box .btn-link { margin-top: 8px; padding: 0; }

.content {
    padding: 32px clamp(24px, 3vw, 48px);
    width: 100%;
    box-sizing: border-box;
}
.page-header {
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.page-header h1 { margin-bottom: 6px; }
.page-header p { margin: 0; }

/* ---------- KPIs ---------- */
.kpi-grid {
    display: grid; gap: 18px;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    margin-bottom: 32px;
}
.kpi {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 22px;
    transition: border-color .15s, transform .15s;
}
.kpi:hover { border-color: var(--surface-2); }
.kpi-label { color: var(--text-muted); font-size: .78em; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.kpi-value { font-size: 1.75rem; font-weight: 700; margin: 8px 0 6px; letter-spacing: -0.02em; }
.kpi-sub { color: var(--text-dim); font-size: .85em; }
.kpi-positive .kpi-value { color: var(--positive); }
.kpi-negative .kpi-value { color: var(--negative); }
.kpi-margin .kpi-value { color: var(--accent); }
.kpi-warning .kpi-value { color: var(--warning); }

.two-col {
    display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    margin-bottom: 28px;
}
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 24px;
    margin-bottom: 24px;
}
.card h2 { margin-bottom: 14px; }
.card .data-table { margin-bottom: 0; }

/* ---------- Tabla ---------- */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .92em;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 24px;
}
.data-table th, .data-table td { padding: 11px 14px; border-bottom: 1px solid var(--border); text-align: left; }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table th { color: var(--text-muted); font-weight: 600; font-size: .82em; text-transform: uppercase; letter-spacing: .05em; background: var(--bg-2); }
.data-table tbody tr { transition: background .12s; }
.data-table tbody tr:hover { background: var(--surface-2); }
.data-table .num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- Filtros ---------- */
.filter-bar {
    display: flex; flex-wrap: wrap; gap: 16px; align-items: end;
    background: var(--surface); border: 1px solid var(--border);
    padding: 18px 22px; border-radius: var(--radius); margin-bottom: 24px;
}
.filter-bar label { display: flex; flex-direction: column; font-size: .78em; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; font-weight: 600; }
.filter-bar input, .filter-bar select {
    margin-top: 6px; padding: 8px 12px; border-radius: 6px;
    background: var(--bg); border: 1px solid var(--border); color: var(--text);
    font-size: .95em; min-width: 130px;
    text-transform: none; letter-spacing: normal; font-weight: normal;
    transition: border-color .12s;
}
.filter-bar input:focus, .filter-bar select:focus { outline: none; border-color: var(--primary); }

/* ---------- Botones ---------- */
.btn-primary {
    background: var(--primary); color: var(--bg);
    border: none; padding: 10px 20px; border-radius: 6px;
    font-weight: 600; cursor: pointer; font-size: .95em;
    transition: background .12s, transform .08s;
    display: inline-flex; align-items: center; gap: 6px;
}
.btn-primary:hover { background: var(--accent); }
.btn-primary:active { transform: translateY(1px); }
.btn-link {
    color: var(--primary); background: transparent; border: none;
    cursor: pointer; padding: 4px 10px; font-size: .92em;
    text-decoration: none; border-radius: 4px;
    transition: background .12s, color .12s;
}
.btn-link:hover { background: var(--surface-2); color: var(--accent); }

/* ---------- Auth ---------- */
.auth-wrap {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    padding: 24px;
    background: radial-gradient(ellipse at top, var(--bg-2), var(--bg));
}
.auth-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px 36px;
    width: 100%; max-width: 380px;
    box-shadow: var(--shadow);
}
.auth-card-wide { max-width: 480px; }
.auth-brand { text-align: center; margin-bottom: 20px; }
.auth-brand h1 { font-size: 1.25rem; margin-top: 12px; }
.auth-brand .logo { width: 48px; height: 48px; font-size: 1.4rem; }
.auth-card label { display: block; margin: 14px 0; font-size: .85em; color: var(--text-dim); }
.auth-card input {
    width: 100%; margin-top: 6px; padding: 10px 12px;
    background: var(--bg); border: 1px solid var(--border); color: var(--text);
    border-radius: 4px; font-size: 1em;
}
.auth-card input:focus { outline: none; border-color: var(--primary); }
.auth-card .btn-primary { width: 100%; margin-top: 14px; padding: 11px; }

/* ---------- Auth · variante con marca Dolbuck (colores corporativos) ---------- */
.auth-wrap--brand {
    --brand-orange: #ea3d00;
    --brand-orange-hi: #ff5b1f;
    --brand-orange-dim: #b82f00;
    --brand-graphite: #2a2a29;
    background:
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(234, 61, 0, 0.18), transparent 60%),
        radial-gradient(ellipse at bottom, var(--bg-2), var(--bg));
}
.auth-card--brand {
    max-width: 400px;
    padding: 36px 40px 28px;
    border: 1px solid var(--border);
    border-top: 3px solid var(--brand-orange);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, .55),
        0 0 0 1px rgba(234, 61, 0, .08);
}
.auth-brand--logo { margin-bottom: 26px; }
.auth-logo-box {
    display: inline-block;
    background: #ffffff;
    padding: 14px 22px;
    border-radius: 10px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, .35), 0 0 0 1px rgba(255, 255, 255, .06);
    margin-bottom: 18px;
}
.auth-logo-img {
    display: block;
    height: 38px;
    width: auto;
    max-width: 100%;
}
.auth-brand--logo h1 {
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: .01em;
    margin: 0 0 4px;
    color: var(--text);
}
.auth-brand--logo .muted {
    font-size: .82em;
    text-transform: uppercase;
    letter-spacing: .12em;
}
.auth-card--brand input:focus {
    border-color: var(--brand-orange);
    box-shadow: 0 0 0 3px rgba(234, 61, 0, .15);
}
.btn-brand {
    background: linear-gradient(135deg, var(--brand-orange), var(--brand-orange-dim));
    color: #fff;
    padding: 12px 20px;
    border-radius: 6px;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    font-size: .88em;
    box-shadow: 0 6px 16px rgba(234, 61, 0, .35), inset 0 1px 0 rgba(255, 255, 255, .15);
    transition: transform .08s, box-shadow .15s, background .15s;
    justify-content: center;
}
.btn-brand:hover {
    background: linear-gradient(135deg, var(--brand-orange-hi), var(--brand-orange));
    box-shadow: 0 8px 22px rgba(234, 61, 0, .5), inset 0 1px 0 rgba(255, 255, 255, .18);
}
.btn-brand:active { transform: translateY(1px); box-shadow: 0 3px 10px rgba(234, 61, 0, .35); }
.auth-foot {
    text-align: center;
    margin: 22px 0 0;
    font-size: .72em;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.totp-steps { color: var(--text-dim); margin: 0 0 14px; padding-left: 18px; }
.qr-box { text-align: center; margin: 16px 0; padding: 16px; background: white; border-radius: 6px; }
.qr-box img { display: block; margin: 0 auto 10px; max-width: 220px; }
.qr-box code { font-size: .9em; color: var(--text); background: var(--bg); padding: 6px 10px; border-radius: 4px; word-break: break-all; }

.footer-note { margin-top: 28px; font-size: .8em; }

/* ---------- Estados de cobro ---------- */
.estado-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: .82em;
    font-weight: 600;
    text-transform: capitalize;
    background: var(--surface-2);
    color: var(--text-dim);
    border: 1px solid var(--border);
}
.estado-cobrada { background: rgba(76,214,193,.15); color: var(--positive); border-color: var(--positive); }
.estado-pendiente { background: rgba(255,200,87,.12); color: var(--warning); border-color: var(--warning); }
.estado-reclamado_1 { background: rgba(255,150,90,.12); color: #ff965a; border-color: #ff965a; }
.estado-reclamado_2 { background: rgba(255,120,80,.15); color: #ff7850; border-color: #ff7850; }
.estado-reclamado_3 { background: rgba(255,90,90,.18); color: #ff5a5a; border-color: #ff5a5a; }
.estado-en_espera { background: rgba(0,184,212,.12); color: var(--primary); border-color: var(--primary); }
.estado-enviada { background: rgba(99,102,241,.12); color: #818cf8; border-color: #818cf8; }
.estado-sin_enviar { background: rgba(255,126,135,.12); color: var(--negative); border-color: var(--negative); }

.estado-form {
    margin: 0;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex-wrap: nowrap;
}

/* ---------- Estado: vista plegable ---------- */
.estado-details { display: inline-block; position: relative; }
.estado-details > summary {
    list-style: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 2px 0;
    user-select: none;
}
.estado-details > summary::-webkit-details-marker { display: none; }
.estado-details > summary::after {
    content: "▾";
    color: var(--text-muted);
    font-size: .8em;
    transition: transform .15s;
}
.estado-details[open] > summary::after { transform: rotate(180deg); }
.estado-details[open] > summary .estado-badge { box-shadow: 0 0 0 2px var(--primary-dim); }

.estado-fecha-tag {
    color: var(--text-dim);
    font-size: .78em;
    background: var(--surface-2);
    padding: 1px 6px;
    border-radius: 4px;
}
.estado-notas-tag { font-size: .9em; cursor: help; }

.estado-form-expanded {
    position: absolute;
    z-index: 20;
    top: calc(100% + 4px);
    right: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    min-width: 320px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.estado-form-expanded label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: .82em;
    color: var(--text-dim);
}
.estado-form-expanded .estado-select,
.estado-form-expanded .estado-fecha,
.estado-form-expanded .estado-notas {
    width: 100%;
    box-sizing: border-box;
}
.btn-estado-save {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 8px 14px;
    cursor: pointer;
    font-weight: 600;
    margin-top: 4px;
}
.btn-estado-save:hover { background: var(--primary-dim); }
.estado-select {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px 10px;
    font-size: .85em;
    cursor: pointer;
    text-transform: capitalize;
}
.estado-select:focus { outline: none; border-color: var(--primary); }
.estado-select.estado-cobrada { color: var(--positive); border-color: var(--positive); }
.estado-select.estado-pendiente { color: var(--warning); border-color: var(--warning); }
.estado-select.estado-reclamado_1 { color: #ff965a; border-color: #ff965a; }
.estado-select.estado-reclamado_2 { color: #ff7850; border-color: #ff7850; }
.estado-select.estado-reclamado_3 { color: #ff5a5a; border-color: #ff5a5a; }
.estado-select.estado-en_espera { color: var(--primary); border-color: var(--primary); }
.estado-select.estado-enviada { color: #818cf8; border-color: #818cf8; }
.estado-select.estado-sin_enviar { color: var(--negative); border-color: var(--negative); }
.estado-fecha {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 3px 6px;
    font-size: .82em;
    width: 130px;
    color-scheme: dark;
}
.estado-fecha:focus { outline: none; border-color: var(--primary); }
.estado-notas {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 3px 8px;
    font-size: .82em;
    width: 180px;
}
.estado-notas:focus { outline: none; border-color: var(--primary); }
.estado-notas::placeholder { color: var(--text-muted); }
.btn-estado {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 6px;
    width: 28px;
    height: 28px;
    cursor: pointer;
    font-size: 1em;
    line-height: 1;
}
.btn-estado:hover { background: var(--primary-dim); }

.data-table .total-row { background: var(--surface-2); border-top: 2px solid var(--border); }
.data-table .total-row td { padding-top: 12px; padding-bottom: 12px; }
.data-table td.positive { color: var(--positive); }
.data-table td.negative { color: var(--negative); }
.data-table td.positive-warn { color: var(--warning); }

/* ---------- Gráfica balance anual ---------- */
.chart-scroll {
    overflow-x: auto;
    margin: 12px -4px 18px;
    padding: 4px;
}
.balance-chart {
    width: 100%;
    min-width: 700px;
    height: auto;
    display: block;
}
.balance-chart rect {
    transition: opacity .15s;
}
.balance-chart rect:hover { opacity: .75; cursor: pointer; }
.chart-legend {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    font-size: .88em;
    color: var(--text-dim);
    margin-top: 8px;
}
.legend-item { display: inline-flex; align-items: center; gap: 8px; }
.legend-swatch {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 3px;
}

/* ---------- Clasificación inline (factura recibida) ---------- */
.clasif-details { display: inline-block; }
.clasif-summary {
    list-style: none;
    cursor: pointer;
    user-select: none;
    padding: 2px 6px;
    border-radius: 4px;
}
.clasif-summary::-webkit-details-marker { display: none; }
.clasif-summary::after {
    content: " ▾";
    color: var(--text-muted);
    font-size: .75em;
}
.clasif-details[open] > .clasif-summary { background: var(--surface-2); }
.clasif-details[open] > .clasif-summary::after { content: " ▴"; }
.clasif-form {
    display: flex;
    gap: 6px;
    margin-top: 6px;
    flex-wrap: wrap;
    align-items: center;
}
.clasif-form select {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: .82em;
    max-width: 160px;
}
.clasif-form select:focus { outline: none; border-color: var(--primary); }

/* ---------- Nóminas grid ---------- */
.nominas-grid-wrap {
    overflow-x: auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.nominas-grid {
    border: none;
    border-radius: 0;
    margin-bottom: 0;
    min-width: 1100px;
}
.nominas-grid th, .nominas-grid td {
    white-space: nowrap;
    font-size: .85em;
    padding: 8px 10px;
}

/* ---------- IVA 303 ---------- */
.iva-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 16px;
}
.iva-card { padding: 20px; }
.iva-card-header { margin-bottom: 12px; }
.iva-detalle { margin-bottom: 12px; }
.iva-detalle td { padding: 6px 8px; }
.iva-declarado {
    background: var(--surface-2);
    border-radius: 6px;
    padding: 10px 14px;
    margin-top: 8px;
}
.iva-declarado h3 { margin: 0 0 6px; font-size: .9em; color: var(--text-dim); }
.iva-actions {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-top: 14px;
    flex-wrap: wrap;
}
.iva-details summary {
    list-style: none;
    cursor: pointer;
    user-select: none;
}
.iva-details summary::after { content: " ▾"; }
.iva-details[open] summary::after { content: " ▴"; }
.iva-details[open] {
    display: block;
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px;
    margin-top: 10px;
}

/* ---------- Formulario gastos ---------- */
.header-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.form-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px 28px;
    max-width: 960px;
    margin-bottom: 24px;
}
.form-card h2 { margin-bottom: 18px; }
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}
.form-card label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: .8em;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .04em;
    font-weight: 600;
}
.form-card input,
.form-card select {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 9px 12px;
    font-size: .95em;
    color-scheme: dark;
    text-transform: none;
    letter-spacing: normal;
    font-weight: normal;
    transition: border-color .12s;
}
.form-card input:focus,
.form-card select:focus { outline: none; border-color: var(--primary); }
.form-actions {
    margin-top: 22px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.row-actions { white-space: nowrap; display: flex; gap: 6px; }
.row-actions .btn-link { padding: 4px 8px; }
.btn-danger { color: var(--negative); }
.btn-danger:hover { color: var(--negative); background: rgba(255,126,135,.12); }
.inline-form { display: inline; margin: 0; }

/* ---------- Paginador ---------- */
.pager {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 14px 0;
    flex-wrap: wrap;
    gap: 10px;
}
.pager-controls { display: inline-flex; gap: 4px; }
.pager-controls .btn-link {
    min-width: 32px;
    padding: 5px 10px;
    text-align: center;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface);
}
.pager-controls .btn-link:hover { background: var(--surface-2); border-color: var(--primary); }
.pager-controls .btn-link.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}
.pager-controls .btn-link.disabled {
    opacity: .35;
    pointer-events: none;
    cursor: not-allowed;
}

/* ---------- Tipo cliente ---------- */
.row-inactive { opacity: .55; }
.row-inactive td { color: var(--text-muted); }

/* ---------- Atribución factura → personas ---------- */
.atribucion-summary {
    color: var(--text-dim);
    font-size: .85em;
}
.atribucion-summary:hover { color: var(--primary); }
.atribucion-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}
.atribucion-row select { width: 180px; }
.atribucion-row input[type="number"] { width: 80px; text-align: right; }
.atribucion-row input[type="text"] { flex: 1; min-width: 150px; }
.atribucion-suma {
    margin: 16px 0;
    padding: 12px 16px;
    background: var(--surface-2);
    border-radius: 6px;
    font-size: 1.05em;
}

/* ---------- Config ---------- */
.config-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-top: 18px;
}
.config-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 22px;
    color: var(--text);
    text-decoration: none;
    transition: border-color .15s, transform .15s;
}
.config-card:hover {
    border-color: var(--primary);
    color: var(--text);
    transform: translateY(-2px);
}
.config-card h2 { margin-bottom: 10px; color: var(--text); }
.config-count {
    font-size: 1.6em;
    font-weight: 600;
    color: var(--primary);
    margin: 6px 0;
}

.row-form { display: contents; }

/* ---------- Artículos (alias inline) ---------- */
.articulo-alias-form {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.articulo-alias-form input[type="text"] {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 5px 8px;
    font-size: .88em;
    width: 220px;
}
.articulo-alias-form input[type="text"]:focus { outline: none; border-color: var(--primary); }
.articulo-dept-form {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.small { font-size: .85em; }
.mt-2 { margin-top: 18px; }
code {
    background: var(--bg);
    color: var(--accent);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: .9em;
}
.form-grid-narrow { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.form-inline { margin-bottom: 22px; }
.form-inline-mini {
    display: flex;
    gap: 6px;
    margin: 10px 0 14px;
}
.form-inline-mini input[type="text"] {
    flex: 1;
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 10px;
    font-size: .9em;
}
.data-table input[type="text"],
.data-table input[type="email"],
.data-table input[type="color"],
.data-table select {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: .9em;
    color-scheme: dark;
}
.data-table input[type="color"] { width: 40px; height: 28px; padding: 0; }
.data-table input:focus,
.data-table select:focus { outline: none; border-color: var(--primary); }
.cliente-tipo-activo { color: var(--text); }
.cliente-tipo-inactivo { color: var(--negative); border-color: var(--negative); }
.cliente-tipo-recurrente { color: var(--positive); border-color: var(--positive); }
.cliente-tipo-puntual { color: var(--warning); border-color: var(--warning); }
.origen-tag { font-size: .7em; color: var(--text-muted); margin-left: 3px; }

/* ============================================================
 * Selects, options, datalists, inputs: dark consistente
 * Combinado con `color-scheme: dark` en :root, garantiza que ningun
 * control nativo aparezca con fondo claro y texto blanco invisible.
 * ============================================================ */
select, input[type=text], input[type=email], input[type=password],
input[type=number], input[type=date], input[type=time],
input[type=datetime-local], input[type=search], input[type=tel],
input[type=url], textarea {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px 8px;
}
select:focus, input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
}
/* <option> dentro de un select abierto: fondo dark + texto claro.
   Combinado con color-scheme: dark esto cubre la mayoria de navegadores. */
select option, datalist option, optgroup {
    background: var(--surface);
    color: var(--text);
    padding: 4px 8px;
}
select option:checked,
select option:hover {
    background: var(--surface-2);
}
optgroup {
    font-weight: bold;
    color: var(--text-dim);
}
/* Refuerzo dentro de tablas y forms inline (selectores específicos por si
   alguna regla anterior pisaba el background) */
.data-table select,
.row-form select,
.inline-form select,
.filters-bar select {
    background: var(--surface) !important;
    color: var(--text) !important;
}
.data-table select option,
.row-form select option,
.inline-form select option,
.filters-bar select option {
    background: var(--surface);
    color: var(--text);
}

/* Toggle abono (factura → abono con signo negativo en agregados) */
.abono-form { margin: 0; }
.abono-btn {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 3px 8px;
    font-size: .8em;
    cursor: pointer;
}
.abono-btn:hover { border-color: var(--primary); color: var(--text); }
.abono-btn.abono-on {
    background: rgba(255, 90, 90, .12);
    color: #ff7a7a;
    border-color: #ff7a7a;
    font-weight: 600;
}
.row-abono td.num { color: #ff7a7a; }