/* ============================================================
   SIGERD - Sistema de Validación de Secciones
   Sistema de diseño UI/UX Pro Max
   Estilo: Professional / Clean / Government-Education
   Paleta: Teal-Green refinada · Tipografía: Inter
   ============================================================ */

:root {
    /* ---- Neutros (refinados, alto contraste WCAG AA) ---- */
    --bg: #f3f6f5;
    --bg-soft: #e9efee;
    --surface: #ffffff;
    --surface-alt: #f7faf9;
    --ink: #0f1d1a;            /* texto principal — contraste alto */
    --ink-soft: #2f3f3b;        /* texto secundario */
    --muted: #51635e;          /* texto atenuado (≥4.5:1 sobre bg) */
    --line: #dfe7e4;
    --line-strong: #c2d0cc;

    /* ---- Marca (teal/green) ---- */
    --brand: #0e7c6e;
    --brand-strong: #0a5c52;
    --brand-ink: #0a3f39;
    --brand-soft: #dcefe9;
    --brand-softer: #eef7f4;
    --brand-tint: #0e7c6e14;

    /* ---- Estados ---- */
    --danger: #b42318;
    --danger-strong: #912018;
    --danger-bg: #fef3f2;
    --danger-line: #fecdca;
    --success: #067647;
    --success-bg: #ecfdf3;
    --success-line: #abefc6;
    --warning: #b54708;
    --warning-bg: #fffaeb;
    --warning-line: #fec84b;
    --info: #1d6fb8;
    --info-bg: #eff6fb;
    --info-line: #b8dbf3;

    /* ---- Sombras (profundidad refinada) ---- */
    --shadow-xs: 0 1px 2px rgba(15, 29, 26, 0.05);
    --shadow-sm: 0 1px 2px rgba(15, 29, 26, 0.06), 0 1px 3px rgba(15, 29, 26, 0.05);
    --shadow-md: 0 4px 14px rgba(15, 29, 26, 0.09), 0 2px 4px rgba(15, 29, 26, 0.04);
    --shadow-lg: 0 14px 40px rgba(15, 29, 26, 0.13), 0 4px 10px rgba(15, 29, 26, 0.05);
    --shadow-focus: 0 0 0 3px var(--brand-tint);

    /* ---- Radios ---- */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* ---- Medidas ---- */
    --field-h: 44px;
    --header-h: 70px;

    /* ---- Tipografía ---- */
    --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    --font-mono: "JetBrains Mono", "SF Mono", "Cascadia Code", Consolas, monospace;

    /* ---- Z-index (escala definida) ---- */
    --z-base: 1;
    --z-sticky: 10;
    --z-header: 50;
    --z-toast: 100;
    --z-modal: 200;

    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background:
        radial-gradient(1200px 600px at 100% -10%, #e6f2ef 0%, transparent 55%),
        radial-gradient(900px 500px at -10% 0%, #eef3f1 0%, transparent 50%),
        var(--bg);
    background-attachment: fixed;
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}

a {
    color: var(--brand);
    text-decoration: none;
    transition: color 0.18s var(--ease);
}

a:hover {
    color: var(--brand-strong);
}

a:focus-visible {
    outline: none;
    box-shadow: var(--shadow-focus);
    border-radius: 6px;
}

h1, h2, h3 {
    color: var(--ink);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin: 0;
}

p {
    margin: 0 0 0.75em;
}

code {
    font-family: var(--font-mono);
    background: var(--bg-soft);
    padding: 2px 7px;
    border-radius: 6px;
    font-size: 0.875em;
    color: var(--brand-ink);
    border: 1px solid var(--line);
}

::selection {
    background: var(--brand-soft);
    color: var(--brand-ink);
}

/* Scrollbar profesional */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--line-strong) transparent;
}
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 999px; border: 2px solid var(--bg); }
*::-webkit-scrollbar-thumb:hover { background: #a9b8b3; }

/* ============================================================
   Header (refinamientos)
   ============================================================ */

.app-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: var(--header-h);
    padding: 14px clamp(18px, 4vw, 48px);
    background: #ffffff;
    color: var(--ink);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
}

.app-header h1,
.app-header h2,
.app-header h3,
.app-header p {
    color: var(--ink);
}

.app-header .brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.app-header .brand-logo {
    display: block;
    width: 132px;
    height: 58px;
    object-fit: contain;
    flex-shrink: 0;
}

.app-header .brand-text h1 {
    margin: 2px 0 0;
    font-size: clamp(17px, 2.2vw, 22px);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.app-header .eyebrow {
    color: var(--brand);
}

.eyebrow {
    margin: 0;
    color: #6fbcb5;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.top-nav {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    align-items: center;
}

.top-nav a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--muted);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.top-nav a:hover {
    background: var(--brand-softer);
    color: var(--brand-strong);
}

.top-nav a.active {
    background: var(--brand-soft);
    color: var(--brand-strong);
    border-color: color-mix(in srgb, var(--brand) 28%, var(--line));
}

.top-nav a:focus-visible {
    outline: none;
    box-shadow: var(--shadow-focus);
}

.top-nav a svg {
    width: 16px;
    height: 16px;
}

/* ---- Nav internos (user name, logout, badges) ---- */
.nav-user-name {
    color: var(--ink);
    font-size: 13px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.nav-logout-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 38px;
    padding: 8px 12px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.18s var(--ease),
                color 0.18s var(--ease),
                border-color 0.18s var(--ease);
}

.nav-logout-btn:hover {
    background: var(--danger-bg);
    border-color: var(--danger);
    color: var(--danger);
}

.nav-logout-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(180, 35, 24, 0.14);
}

.nav-logout-btn svg {
    width: 15px;
    height: 15px;
}

.badge-admin {
    background: rgba(254, 200, 75, 0.3);
    color: #fec84b;
}

/* ============================================================
   Layout
   ============================================================ */

.shell {
    width: min(1240px, calc(100% - 32px));
    margin: 28px auto 0;
}

.shell--wide {
    width: calc(100% - 32px);
}

.shell--center {
    display: flex;
    flex-direction: column;
    align-items: center;
    /* justify-content: center; */
    padding-top: 80px;
}

/* El <main> crece para empujar el footer siempre al fondo de la ventana,
   sin importar cuánto contenido tenga la vista. */
main {
    flex: 1 0 auto;
}

.panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: clamp(20px, 3vw, 34px);
}

.panel.narrow {
    max-width: 720px;
    margin: 0 auto;
}

.panel-title {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--line);
}

.panel-title h2 {
    margin: 6px 0 0;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* ============================================================
   Alertas
   ============================================================ */

.alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
    padding: 14px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    font-weight: 600;
    font-size: 14px;
    animation: alert-in 0.25s ease;
}

.alert .alert-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.alert.success {
    color: var(--success);
    background: var(--success-bg);
    border-color: var(--success-line);
}

.alert.error {
    color: var(--danger);
    background: var(--danger-bg);
    border-color: var(--danger-line);
}

.alert.warning {
    color: var(--warning);
    background: var(--warning-bg);
    border-color: var(--warning-line);
}

@keyframes alert-in {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   Formularios
   ============================================================ */

fieldset {
    margin: 0 0 24px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface-alt);
}

legend {
    padding: 0 10px;
    font-weight: 700;
    font-size: 13px;
    color: var(--brand-strong);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

label {
    display: grid;
    gap: 7px;
    color: var(--ink-soft);
    font-size: 13px;
    font-weight: 600;
}

input,
select,
textarea {
    width: 100%;
    min-height: var(--field-h);
    border: 1.5px solid var(--line-strong);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--ink);
    padding: 9px 12px;
    font: inherit;
    transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease), background 0.18s var(--ease);
}

input::placeholder {
    color: var(--muted);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 3px var(--brand-tint);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: none;
}

input[readonly],
input:disabled,
select:disabled {
    background: var(--bg-soft);
    color: var(--muted);
    cursor: not-allowed;
}

input[type="checkbox"],
input[type="radio"] {
    width: auto;
    min-height: auto;
    accent-color: var(--brand);
    cursor: pointer;
}

input[type="search"] {
    padding-left: 38px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7873' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 12px center;
}

.grid {
    display: grid;
    gap: 16px;
}

.grid.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.search-row,
.toolbar,
.actions {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.search-row label,
.toolbar label {
    flex: 1 1 280px;
}

/* ============================================================
   Botones
   ============================================================ */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: var(--field-h);
    padding: 9px 18px;
    border: 1.5px solid var(--brand);
    border-radius: var(--radius-sm);
    background: var(--brand);
    color: #ffffff;
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease), box-shadow 0.18s var(--ease), transform 0.05s var(--ease);
    white-space: nowrap;
}

.button:hover {
    background: var(--brand-strong);
    border-color: var(--brand-strong);
    color: #ffffff;
}

.button:active {
    transform: translateY(1px);
}

.button:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.32);
}

.button.secondary {
    background: var(--surface);
    color: var(--brand-strong);
    border-color: var(--line-strong);
}

.button.secondary:hover {
    background: var(--brand-softer);
    color: var(--brand-strong);
    border-color: var(--brand);
}

.button.danger {
    background: var(--danger);
    border-color: var(--danger);
}

.button.danger:hover {
    background: var(--danger-strong);
    border-color: var(--danger-strong);
}

.button svg {
    width: 16px;
    height: 16px;
}

.link-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-height: 32px;
    line-height: 1;
    border: 0;
    background: transparent;
    color: var(--brand);
    font: inherit;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 0.15s ease, color 0.15s ease;
}

.link-button svg {
    flex: none;
}

.link-button:hover {
    background: var(--brand-soft);
    color: var(--brand-strong);
}

.link-button:focus-visible {
    outline: none;
    box-shadow: var(--shadow-focus);
}

.link-button.danger {
    color: var(--danger);
}

.link-button.danger:hover {
    background: var(--danger-bg);
    color: var(--danger);
}

/* ============================================================
   Secciones (checkboxes)
   ============================================================ */

.sections-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(110px, 1fr));
    gap: 12px;
}

.section-item {
    display: grid;
    grid-template-columns: auto minmax(60px, 1fr);
    gap: 10px;
    align-items: center;
    padding: 12px;
    border: 1.5px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    transition: border-color 0.18s var(--ease), background 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.section-item:focus-within {
    box-shadow: var(--shadow-focus);
}

.section-item:has(input[type="checkbox"]:checked) {
    border-color: var(--brand);
    background: var(--brand-softer);
}

.check-label {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--ink);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}

.check-label input {
    width: 18px;
    min-height: 18px;
    flex-shrink: 0;
}

.section-item input[type="number"] {
    min-width: 60px;
    width: 100%;
    min-height: 40px;
    height: 40px;
    padding: 6px 8px;
    box-sizing: border-box;
    text-align: center;
    font-weight: 600;
    font-size: 15px;
    line-height: 1.2;
    /* Quitar spinners nativos para que no roben ancho y para que
       el numero se vea limpio. Las flechas se controlan con la rueda
       del raton o escribiendo el valor directamente. */
    -moz-appearance: textfield;
    appearance: textfield;
}
.section-item input[type="number"]::-webkit-outer-spin-button,
.section-item input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.section-item .section-code {
    grid-column: 1 / -1;
    font-size: 11px;
    color: var(--muted, #888);
    font-family: monospace;
    letter-spacing: 0.3px;
}

.section-item.is-extra {
    border-color: var(--warning, #f59e0b);
    background: rgba(245, 158, 11, 0.06);
}

.section-item.is-extra .section-code::after {
    content: " (extra)";
    font-weight: 700;
    color: var(--warning, #f59e0b);
}

.section-remove {
    grid-column: 1 / -1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 4px 10px;
    margin-top: 2px;
    font-size: 20px;
    font-weight: 600;
    color: var(--danger, #dc2626);
    background: var(--danger-bg, rgba(220, 38, 38, 0.08));
    border: 1px solid var(--danger, #dc2626);
    border-radius: var(--radius, 8px);
    cursor: pointer;
    transition: background 0.15s ease;
    align-self: start;
}

.section-remove:hover {
    background: var(--danger, #dc2626);
    color: #fff;
}

/* ============================================================
   Tablas
   ============================================================ */

/* Contenedor de scroll horizontal. NO fuerza min-width sobre la tabla,
   así en escritorio no aparece scrollbar. En móvil, las columnas
   secundarias se ocultan vía CSS (ver responsive) para que todo quepa. */
.table-wrap {
    width: 100%;
    margin-top: 22px;
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-xs);
}

.table-wrap--full {
    margin-left: calc(-1 * clamp(20px, 3vw, 34px));
    margin-right: calc(-1 * clamp(20px, 3vw, 34px));
    width: calc(100% + 2 * clamp(20px, 3vw, 34px));
    border-radius: 0 0 var(--radius) var(--radius);
}

.table-wrap--full table th,
.table-wrap--full table td {
    padding: 10px 12px;
    font-size: 13px;
}

.table-wrap--full table th:nth-child(2),
.table-wrap--full table td:nth-child(2) {
    min-width: 140px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: transparent;
}

th,
td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: middle;
    font-size: 14px;
    white-space: nowrap;
}

/* La columna del centro educativo puede envolver su texto */
td:nth-child(3),
th:nth-child(3) {
    white-space: normal;
    min-width: 180px;
}

th {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: var(--brand-softer);
    color: var(--brand-ink);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
    border-bottom: 2px solid var(--brand-soft);
}

tbody tr {
    transition: background 0.14s var(--ease);
}

tbody tr:hover {
    background: var(--surface-alt);
}

tbody tr:focus-within {
    background: var(--brand-softer);
}

tbody tr:last-child td {
    border-bottom: 0;
}

td.code {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--brand-ink);
}

td.empty {
    text-align: center;
    color: var(--muted);
    padding: 40px 14px;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--muted);
}

.empty-state svg {
    width: 40px;
    height: 40px;
    color: var(--line-strong);
}

/* La columna de acciones mantiene el comportamiento de celda de tabla
   (display: table-cell) para que ocupe toda la altura de la fila y la
   línea inferior continúe. Los botones se alinean al centro con
   inline-flex + vertical-align. */
td.row-actions {
    vertical-align: middle;
    white-space: nowrap;
}

.row-actions {
    white-space: nowrap;
}

.row-actions form {
    display: inline-flex;
    margin: 0;
    vertical-align: middle;
}

.row-actions .link-button {
    vertical-align: middle;
}

.badge {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 999px;
    background: var(--brand-soft);
    color: var(--brand-ink);
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

/* ============================================================
   Utilidades
   ============================================================ */

.muted {
    color: var(--muted);
    line-height: 1.6;
}

.stacked-form > * + * {
    margin-top: 0;
}

/* ============================================================
   Toast (notificaciones flotantes)
   ============================================================ */

.toast-container {
    position: fixed;
    top: calc(var(--header-h) + 16px);
    right: 20px;
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 360px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--radius);
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    pointer-events: auto;
    animation: toast-in 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.success { border-left: 0; }
.toast.error { border-left: 0; }
.toast.warning { border-left: 0; }
.toast.info { border-left: 0; }


.toast.fade-out {
    animation: toast-out 0.25s ease forwards;
}

.toast .toast-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.toast.success .toast-icon { color: var(--success); }
.toast.error .toast-icon { color: var(--danger); }
.toast.warning .toast-icon { color: var(--warning); }

.toast .toast-close {
    margin-left: auto;
    border: 0;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    font-size: 18px;
}

.toast .toast-close:hover {
    color: var(--ink);
}

@keyframes toast-in {
    from { opacity: 0; transform: translateX(24px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes toast-out {
    to { opacity: 0; transform: translateX(24px); }
}

/* ============================================================
   Estados de carga
   ============================================================ */

.loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.button.secondary.loading::after {
    border-color: rgba(15, 118, 110, 0.25);
    border-top-color: var(--brand);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================================
   Footer
   ============================================================ */

.app-footer {
    margin-top: 40px;
    padding: 22px 0;
    border-top: 1px solid var(--line);
    background: var(--surface);
    text-align: center;
    color: var(--muted);
    font-size: 13px;
}

.app-footer a {
    color: var(--muted);
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 920px) {
    .app-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        padding: 16px 20px;
    }

    .top-nav {
        width: 100%;
    }

    .top-nav a {
        flex: 1 1 auto;
        justify-content: center;
    }

    .panel-title {
        flex-direction: column;
        gap: 14px;
    }
}

@media (max-width: 760px) {
    .grid.three {
        grid-template-columns: 1fr;
    }

    .sections-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    /* En móvil se ocultan columnas secundarias para que la tabla quepa
       sin scroll horizontal. Orden columnas:
       1 ID, 2 Código, 3 Centro, 4 Tanda, 5 Nivel, 6 Servicio,
       7 Ciclo, 8 Grado, 9 Secciones, 10 Fecha, 11 Acciones */
    th:nth-child(1), td:nth-child(1),   /* ID */
    th:nth-child(4), td:nth-child(4),   /* Tanda */
    th:nth-child(6), td:nth-child(6),   /* Servicio */
    th:nth-child(7), td:nth-child(7),   /* Ciclo */
    th:nth-child(8), td:nth-child(8) {  /* Grado */
        display: none;
    }
}

@media (max-width: 520px) {
    .sections-grid {
        grid-template-columns: 1fr;
    }

    .button,
    .top-nav a {
        width: 100%;
    }

    .actions .button,
    .toolbar .button {
        flex: 1 1 100%;
    }

    .toast-container {
        left: 16px;
        right: 16px;
        max-width: none;
    }
}

/* Botón de descarga PWA */
.nav-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    border: 1px solid var(--brand);
    border-radius: var(--radius-sm);
    background: var(--brand);
    color: #ffffff;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.top-nav .nav-download-btn {
    color: #ffffff;
}

.nav-download-btn:hover {
    background: var(--brand-strong);
    border-color: var(--brand-strong);
}

.top-nav .nav-download-btn:hover {
    color: #ffffff;
}

.nav-download-btn:focus-visible {
    outline: none;
    box-shadow: var(--shadow-focus);
}

.nav-download-btn svg {
    width: 16px;
    height: 16px;
}

.nav-download-btn.installed {
    background: #067647;
    border-color: #067647;
}

/* Indicador de estado offline */
.sync-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.sync-status.online {
    background: rgba(6, 118, 71, 0.2);
    color: #abefc6;
}

.sync-status.offline {
    background: rgba(181, 71, 8, 0.25);
    color: #fec84b;
}

.sync-status .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    animation: pulse 2s ease infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Badge de registros pendientes de sincronizar */
.sync-badge {
    display: inline-grid;
    place-items: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    margin-left: 8px;
    border-radius: 999px;
    background: #b54708;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    box-shadow: 0 0 0 2px rgba(15, 39, 35, 0.6);
    vertical-align: middle;
}

/* Modal de descarga */
.install-modal {
    position: fixed;
    inset: 0;
    background: rgba(20, 32, 29, 0.5);
    backdrop-filter: blur(3px);
    z-index: 200;
    display: grid;
    place-items: center;
    padding: 20px;
    animation: alert-in 0.2s ease;
}

.install-modal-content {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 480px;
    width: 100%;
    padding: 32px;
    text-align: center;
}

.install-modal-content .install-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    border-radius: 16px;
    background: var(--brand-softer);
    display: grid;
    place-items: center;
    color: var(--brand);
}

.install-modal-content h3 {
    margin: 0 0 12px;
    font-size: 22px;
    font-weight: 700;
    color: var(--ink);
}

.install-modal-content p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 24px;
}

.install-modal-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.sync-progress-track {
    width: 100%;
    height: 10px;
    border-radius: 999px;
    background: var(--brand-softer);
    overflow: hidden;
    margin: 8px 0 12px;
}

.sync-progress-bar {
    height: 100%;
    width: 0;
    border-radius: 999px;
    background: var(--brand);
    transition: width 0.3s ease;
}

.sync-progress-pct {
    font-size: 13px;
    font-weight: 600;
    color: var(--brand);
}

@media (max-width: 520px) {
    .nav-download-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================================
   Panel de administración - Tarjetas de acceso
   ============================================================ */
.admin-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 18px;
}

.admin-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 22px 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
    color: var(--ink);
    text-decoration: none;
    cursor: pointer;
    transition: box-shadow 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.admin-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--brand);
    color: var(--ink);
}

.admin-card:focus-visible {
    outline: none;
    box-shadow: var(--shadow-focus), var(--shadow-sm);
    border-color: var(--brand);
}

.admin-card-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--brand-softer) 0%, var(--brand-soft) 100%);
    color: var(--brand);
}

.admin-card-icon svg {
    width: 24px;
    height: 24px;
}

.admin-card-body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1 1 auto;
}

.admin-card-body strong {
    font-size: 17px;
    font-weight: 700;
    color: var(--ink);
}

.admin-card-body small {
    font-size: 13px;
    color: var(--muted);
}

.admin-card-arrow {
    flex-shrink: 0;
    color: var(--muted);
    transition: transform 0.18s var(--ease), color 0.18s var(--ease);
}

.admin-card-arrow svg {
    width: 18px;
    height: 18px;
}

.admin-card:hover .admin-card-arrow {
    transform: translateX(3px);
    color: var(--brand);
}

/* SweetAlert2: quitar borde de color en el icono */
.swal2-icon {
    border: 0 !important;
}

/* ============================================================
   Login card
   ============================================================ */
.login-card {
    width: 400px;
    max-width: 92vw;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0,0,0,.12);
    overflow: hidden;
}



.login-card-body {
    padding: 36px 34px 30px;
}

.login-card-eyebrow {
    margin: 0 0 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--muted, #51635e);
}

.login-card-title {
    margin: 0 0 28px;
    font-size: 22px;
    font-weight: 700;
    color: var(--ink, #0f1d1a);
}

.login-field {
    margin-bottom: 18px;
}

.login-field label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--ink-soft, #2f3f3b);
}

.login-field input {
    width: 100%;
    height: 44px;
    padding: 0 14px;
    font-size: 15px;
    color: var(--ink, #0f1d1a);
    background: var(--bg, #f3f6f5);
    border: 1px solid var(--line, #dfe7e4);
    border-radius: 10px;
    outline: none;
    box-sizing: border-box;
    transition: border-color .2s, box-shadow .2s;
}

.login-field input:focus {
    border-color: var(--brand, #0e7c6e);
    box-shadow: 0 0 0 3px rgba(14,124,110,.12);
}

.login-btn {
    width: 100%;
    height: 44px;
    margin-top: 8px;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    background: var(--brand, #0e7c6e);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background .2s;
}

.login-btn:hover {
    background: var(--brand-strong, #0a5c52);
}

.login-card-hint {
    margin: 20px 0 0;
    font-size: 13px;
    color: var(--muted, #51635e);
    text-align: center;
}

.login-card-hint code {
    font-family: var(--font-mono, monospace);
    background: var(--bg-soft, #e9efee);
    padding: 2px 7px;
    border-radius: 6px;
    font-size: .875em;
    color: var(--brand-ink, #0a3f39);
    border: 1px solid var(--line, #dfe7e4);
}

/* ============================================================
   Modal de edicion de registros (in-place)
   ============================================================ */
body.record-modal-open {
    overflow: hidden;
}

.record-modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: grid;
    place-items: center;
    padding: 20px;
    animation: alert-in 0.18s var(--ease);
}

.record-modal[hidden] {
    display: none;
}

.record-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(20, 32, 29, 0.55);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

.record-modal__dialog {
    position: relative;
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: min(880px, 100%);
    max-height: calc(100vh - 40px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: record-modal-in 0.2s var(--ease);
}

@keyframes record-modal-in {
    from { opacity: 0; transform: translateY(8px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.record-modal__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, var(--brand-softer) 0%, var(--surface) 100%);
}

.record-modal__header .eyebrow {
    margin: 0 0 2px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--brand);
}

.record-modal__header h3 {
    margin: 0;
    font-size: 19px;
    font-weight: 700;
    color: var(--ink);
}

.record-modal__close {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: 10px;
    color: var(--muted);
    cursor: pointer;
    transition: background 0.15s var(--ease), color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.record-modal__close:hover {
    background: var(--danger-bg, #fef3f2);
    color: var(--danger);
    border-color: var(--danger-line, #fecdca);
}

.record-modal__close svg {
    width: 18px;
    height: 18px;
}

.record-modal__body {
    padding: 20px 24px;
    overflow: auto;
    flex: 1 1 auto;
}

.record-modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 14px 24px;
    border-top: 1px solid var(--line);
    background: var(--surface-alt);
}

.record-modal__alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    margin: 0 0 16px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--surface-alt);
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.5;
}

.record-modal__alert--error {
    border-color: var(--danger-line);
    background: var(--danger-bg);
    color: var(--danger-strong);
}

.record-modal__alert--success {
    border-color: var(--success-line);
    background: var(--success-bg);
    color: var(--success);
}

.record-modal__alert--warning {
    border-color: var(--warning-line);
    background: var(--warning-bg);
    color: var(--warning);
}

.record-modal__alert-icon {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 22px;
    height: 22px;
}

.record-modal__alert-icon svg {
    width: 18px;
    height: 18px;
}

/* Ajuste del formulario dentro del modal: mas compacto */
.record-modal__body .stacked-form fieldset {
    margin-bottom: 14px;
    padding: 14px 16px 16px;
}

.record-modal__body .stacked-form fieldset legend {
    font-size: 13px;
    padding: 0 8px;
}

.record-modal__body .stacked-form label {
    font-size: 13px;
    gap: 4px;
}

.record-modal__body .stacked-form input[type="text"],
.record-modal__body .stacked-form input[type="number"] {
    height: 38px;
    font-size: 14px;
}

/* Boton de quitar seccion extra dentro del modal */
.section-item .remove-section-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 50%;
    background: var(--danger);
    color: #fff;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s var(--ease);
    padding: 0;
}

.section-item:hover .remove-section-btn,
.section-item:focus-within .remove-section-btn {
    opacity: 1;
}

.section-item .remove-section-btn:hover {
    background: var(--danger-strong);
}

/* En el modal, las secciones siempre estan posicionadas relativo */
#editSectionsGrid {
    /* En el modal de edicion reducimos a 4 columnas para que las celdas
       tengan espacio suficiente y los numeros no se corten. Ademas,
       permitimos que la primera columna del item (checkbox + letra)
       se ajuste al contenido, en vez de un ancho fijo. */
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

#editSectionsGrid .section-item {
    position: relative;
}

#editSectionsGrid .section-item input[type="number"] {
    min-width: 64px;
    width: 100%;
    min-height: 42px;
    height: 42px;
    padding: 6px 8px;
    box-sizing: border-box;
    text-align: center;
    font-weight: 600;
    font-size: 15px;
    line-height: 1.2;
    /* Quitar los spinners nativos para que el numero siempre se vea
       completo (en algunos navegadores WebKit las flechas ocupan ~17px
       de ancho y "comen" los digitos). El valor se puede ajustar
       con la rueda del raton o escribiendo directamente. */
    -moz-appearance: textfield;
    appearance: textfield;
}
#editSectionsGrid .section-item input[type="number"]::-webkit-outer-spin-button,
#editSectionsGrid .section-item input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
#editSectionsGrid .section-item {
    grid-template-columns: auto minmax(64px, 1fr);
}
#editSectionsGrid .check-label {
    gap: 6px;
    white-space: nowrap;
}

@media (max-width: 720px) {
    .record-modal__dialog {
        width: 100%;
    }
    .record-modal__header,
    .record-modal__body,
    .record-modal__footer {
        padding-left: 16px;
        padding-right: 16px;
    }
    .record-modal__body .stacked-form .grid.three {
        grid-template-columns: 1fr 1fr;
    }
    #editSectionsGrid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 480px) {
    .record-modal__body .stacked-form .grid.three {
        grid-template-columns: 1fr;
    }
    #editSectionsGrid {
        grid-template-columns: 1fr;
    }
}

/* ── Consulta cards (read-only centro view) ── */
.consulta-cards {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 24px;
}

.consulta-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.consulta-header__info h3 {
    margin: 4px 0 6px;
    font-size: 17px;
    font-weight: 600;
}

.consulta-header__badge {
    text-align: right;
    flex-shrink: 0;
}

.badge--info {
    background: #e0f0ff;
    color: #0a5dc2;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
}

.consulta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 16px;
}

.consulta-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
    transition: box-shadow 0.15s;
}

.consulta-card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.consulta-card__academic {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.tag {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
}

.tag--tanda { background: #fef3c7; color: #92400e; }
.tag--nivel { background: #e0e7ff; color: #3730a3; }
.tag--modalidad { background: #ede9fe; color: #6b21a8; }
.tag--servicio { background: #d1fae5; color: #065f46; }
.tag--ciclo { background: #fce7f3; color: #9d174d; }
.tag--grado { background: #e0f2fe; color: #075985; }

.consulta-card__sections {
    margin-bottom: 14px;
}

.consulta-card__label {
    font-size: 12px;
    color: var(--muted);
    margin: 0 0 8px;
    font-weight: 500;
}

.section-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 3px 8px;
    font-size: 13px;
}

.section-badge__letter {
    font-weight: 700;
    color: var(--muted);
    font-size: 12px;
}

.section-badge__value {
    font-weight: 600;
    color: var(--text);
}

.record-actions-inline {
    margin-top: 10px;
    width: 100%;
    text-align: right;
    border-top: 1px dashed var(--border);
    padding-top: 8px;
}

.consulta-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 11px;
    color: var(--muted);
    border-top: 1px solid var(--border);
    padding-top: 10px;
}

/* ── Agrupacion de registros por centro ── */
.records-table .records-group-header td {
    padding: 0;
    border-bottom: none;
    background: transparent;
}

.records-group-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin: 10px 0 0;
    padding: 12px 16px;
    background: linear-gradient(90deg, var(--brand-softer) 0%, var(--surface) 100%);
    border: 1px solid var(--border);
    border-radius: 10px;
    position: sticky;
    top: 0;
    z-index: 2;
}

.records-group-header__main {
    display: flex;
    align-items: baseline;
    gap: 10px;
    min-width: 0;
    flex-wrap: wrap;
}

.records-group-header__code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-weight: 700;
    font-size: 14px;
    color: var(--brand);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 2px 8px;
}

.records-group-header__name {
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
}

.records-group-header__meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--muted);
}

.records-group-header__count {
    font-weight: 600;
    color: var(--brand);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 3px 10px;
}

.records-table .records-group-row td {
    background: var(--surface);
}

.records-table .records-group-row:hover td {
    background: var(--brand-softer);
}

/* ── Sub-agrupacion por grado con color ── */
.grado-c1 { --grado-color: #16a34a; --grado-bg: #ecfdf5; }
.grado-c2 { --grado-color: #2563eb; --grado-bg: #eff6ff; }
.grado-c3 { --grado-color: #7c3aed; --grado-bg: #f5f3ff; }
.grado-c4 { --grado-color: #ea580c; --grado-bg: #fff7ed; }
.grado-c5 { --grado-color: #0d9488; --grado-bg: #f0fdfa; }
.grado-c6 { --grado-color: #db2777; --grado-bg: #fdf2f8; }
.grado-c7 { --grado-color: #b45309; --grado-bg: #fffbeb; }
.grado-c8 { --grado-color: #475569; --grado-bg: #f8fafc; }

.records-table .records-grado-header td {
    padding: 0;
    border-bottom: none;
    background: transparent;
}

.records-grado-header__inner {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 16px 0 8px 12px;
    padding: 12px 16px;
    background: var(--grado-bg);
    border: 1px solid color-mix(in srgb, var(--grado-color) 25%, transparent);
    border-radius: 8px;
    font-size: 13px;
    flex-wrap: wrap;
}

.records-combo-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    flex: 1;
    min-width: 0;
}

.records-combo-tags .tag {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 999px;
    white-space: nowrap;
}

.records-grado-header__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--grado-color);
    flex-shrink: 0;
}

.records-grado-header__label {
    font-weight: 700;
    color: var(--grado-color);
}

.records-grado-header__count {
    font-size: 12px;
    color: var(--muted);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 1px 8px;
    margin-left: auto;
}

.records-table .records-grado-row td {
    background: var(--grado-bg);
    border-top: 1px solid var(--grado-color);
    border-bottom: 1px solid var(--grado-color);
}

.records-table .records-grado-row + .records-grado-row td {
    border-top: none;
}

.records-table .records-grado-row td:first-child {
    border-left: 1px solid var(--grado-color);
}

.records-table .records-grado-row td:last-child {
    border-right: 1px solid var(--grado-color);
}

.records-table .records-grado-row:hover td {
    background: color-mix(in srgb, var(--grado-color) 12%, var(--surface));
}

/* La tabla de registros ahora es compacta (6 columnas): los datos de centro y
   combinacion academica ya se muestran en los encabezados de grupo, asi que no
   necesitamos el ancho especial de la 3a columna que usan otras tablas. */
.records-table td:nth-child(3),
.records-table th:nth-child(3) {
    white-space: nowrap;
    min-width: 0;
}

.records-grado-row .grado-chip {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: var(--grado-color);
    background: var(--surface);
    border: 1px solid color-mix(in srgb, var(--grado-color) 40%, transparent);
    border-radius: 999px;
    padding: 2px 10px;
    white-space: nowrap;
}

@media (max-width: 720px) {
    .records-group-header__inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .consulta-grid {
        grid-template-columns: 1fr;
    }
    .consulta-header {
        flex-direction: column;
    }
    .consulta-header__badge {
        text-align: left;
    }
}

/* ── Banner de solo consulta en el formulario de validacion ── */
.existing-banner {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 14px;
    margin-bottom: 12px;
    background: #fef9e7;
    border: 1px solid #f9e79f;
    border-radius: 8px;
    font-size: 13px;
    color: #7d6608;
    line-height: 1.5;
}

.existing-banner svg {
    flex-shrink: 0;
    margin-top: 1px;
    color: #b7950b;
}

.existing-banner a {
    color: #7d6608;
    text-decoration: underline;
    font-weight: 600;
}

/* ── Secciones de solo lectura en validacion ── */
.section-item.section-readonly {
    opacity: 0.72;
    pointer-events: none;
}

.section-item.section-readonly input[type="number"] {
    background: #f3f4f6;
    color: var(--muted);
    cursor: not-allowed;
}

.has-existing-values .section-item:not(.section-readonly) {
    opacity: 0.72;
    pointer-events: none;
}

.has-existing-values .section-item:not(.section-readonly) input[type="number"] {
    background: #f3f4f6;
    cursor: not-allowed;
}

/* ── Panel supervisor ── */
.supervisor-panel .panel-title {
    align-items: flex-start;
}

.supervisor-alert {
    margin: 0 0 18px;
    padding: 12px 14px;
    border: 1px solid #f59e0b;
    background: #fffbeb;
    color: #92400e;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.45;
}

.supervisor-kpis {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    margin: 8px 0 20px;
}

.supervisor-kpi {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.supervisor-kpi__label {
    font-size: 12px;
    color: var(--muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.supervisor-kpi__value {
    font-size: 28px;
    line-height: 1.1;
    color: var(--ink);
}

.supervisor-kpi__hint {
    font-size: 12px;
    color: var(--muted);
}

.supervisor-kpi--ok .supervisor-kpi__value { color: #16a34a; }
.supervisor-kpi--danger .supervisor-kpi__value { color: #dc2626; }
.supervisor-kpi--warn .supervisor-kpi__value { color: #d97706; }

/* Tabla de progreso de secciones */
.supervisor-table--sections th:nth-child(1) { width: 24%; }
.supervisor-table--sections th:nth-child(2) { width: 20%; }
.supervisor-table--sections th:nth-child(3),
.supervisor-table--sections th:nth-child(4),
.supervisor-table--sections th:nth-child(5),
.supervisor-table--sections th:nth-child(6) { width: 9%; }
.supervisor-table--sections th:nth-child(7) { width: 20%; }

/* Encabezados y celdas numericas alineados igual. */
.supervisor-table--sections th:nth-child(3),
.supervisor-table--sections th:nth-child(4),
.supervisor-table--sections th:nth-child(5),
.supervisor-table--sections th:nth-child(6),
.supervisor-table--sections td:nth-child(3),
.supervisor-table--sections td:nth-child(4),
.supervisor-table--sections td:nth-child(5),
.supervisor-table--sections td:nth-child(6) {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.supervisor-table--sections th:nth-child(2),
.supervisor-table--sections td:nth-child(2) {
    text-align: center;
}

.supervisor-table--sections th:nth-child(7) {
    text-align: center;
}

.supervisor-table--sections td.is-ok { color: #16a34a; font-weight: 600; }
.supervisor-table--sections td.is-danger { color: #dc2626; font-weight: 600; }
.supervisor-table--sections td.is-warn { color: #d97706; font-weight: 600; }

.supervisor-sec-tag {
    display: inline-block;
    margin-left: 4px;
    padding: 1px 8px;
    border-radius: 999px;
    background: var(--brand-softer);
    color: var(--brand-ink, var(--brand));
    font-size: 11px;
    font-weight: 700;
}

.supervisor-charts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 22px;
    width: 100%;
    max-width: 100%;
}

.supervisor-chart-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg, 12px);
    box-shadow: var(--shadow-md);
    padding: 0;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.supervisor-chart-card__head {
    padding: 14px 16px 12px;
    border-bottom: 1px solid var(--line);
    background: var(--surface-alt);
}

.supervisor-chart-card__head h3 {
    margin: 0;
    font-size: 14px;
    font-weight: 650;
    color: var(--ink);
    letter-spacing: -0.01em;
}

.supervisor-chart-card__body {
    padding: 12px 16px 14px;
    flex: 1;
}

.supervisor-chart-wrap {
    position: relative;
    width: 100%;
    max-width: 100%;
    height: 260px;
    overflow: hidden;
}

.supervisor-chart-wrap--sm {
    height: 220px;
}

.supervisor-chart-wrap canvas {
    max-width: 100% !important;
}

.supervisor-grid {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.supervisor-section__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.supervisor-section__head h3 {
    margin: 0;
    font-size: 16px;
}

.supervisor-filters {
    display: flex;
    align-items: end;
    gap: 8px;
    flex-wrap: wrap;
}

.supervisor-filters label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
    color: var(--muted);
}

.supervisor-filters select {
    min-width: 140px;
}

/* Las tablas del panel deben caber sin scroll lateral: ancho fijo por columna
   y contenido que envuelve. Se anulan las reglas globales de tabla que ponen
   nowrap en todas las celdas y min-width en la tercera columna. */
.supervisor-table {
    width: 100%;
    table-layout: fixed;
}

.supervisor-table th,
.supervisor-table td,
.supervisor-table th:nth-child(3),
.supervisor-table td:nth-child(3) {
    white-space: normal;
    overflow-wrap: anywhere;
    font-size: 13px;
    padding: 9px 10px;
    min-width: 0;
}

.supervisor-table--progress th:nth-child(1) { width: 26%; }
.supervisor-table--progress th:nth-child(2) { width: 26%; }
.supervisor-table--progress th:nth-child(3),
.supervisor-table--progress th:nth-child(4),
.supervisor-table--progress th:nth-child(5) { width: 9%; }
.supervisor-table--progress th:nth-child(6) { width: 21%; }

/* Las columnas numericas y la de avance alinean encabezado y celda igual. */
.supervisor-table--progress th:nth-child(3),
.supervisor-table--progress th:nth-child(4),
.supervisor-table--progress th:nth-child(5),
.supervisor-table--progress td:nth-child(3),
.supervisor-table--progress td:nth-child(4),
.supervisor-table--progress td:nth-child(5) {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.supervisor-table--progress th:nth-child(2),
.supervisor-table--progress td:nth-child(2) {
    text-align: center;
}

.supervisor-table--progress th:nth-child(6) {
    text-align: center;
}

.supervisor-group-row td {
    background: var(--brand-softer);
    font-weight: 600;
}

.supervisor-group-row:hover td {
    background: color-mix(in srgb, var(--brand) 10%, var(--surface));
}

.supervisor-group-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--ink);
    text-align: left;
    cursor: pointer;
    font: inherit;
}

.supervisor-group-toggle small {
    display: block;
    margin-top: 2px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 400;
}

.supervisor-group-toggle__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    flex: 0 0 20px;
    border-radius: 50%;
    background: var(--surface);
    color: var(--brand);
    font-size: 20px;
    line-height: 1;
    transition: transform 0.18s ease;
}

.supervisor-group-toggle[aria-expanded="true"] .supervisor-group-toggle__icon {
    transform: rotate(90deg);
}

.supervisor-center-row {
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.22s ease, transform 0.22s ease;
}

.supervisor-center-row.is-visible {
    opacity: 1;
    transform: none;
}

.supervisor-center-row td {
    background: var(--surface);
}

.supervisor-center-row:hover td {
    background: #f8fafc;
}

@media (prefers-reduced-motion: reduce) {
    .supervisor-center-row {
        transition: none;
        transform: none;
    }
}

.supervisor-center-name {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-left: 29px;
}

.supervisor-center-name span {
    color: var(--muted);
    font-size: 11px;
}

.supervisor-table--log th:nth-child(1) { width: 15%; }
.supervisor-table--log th:nth-child(2) { width: 20%; }
.supervisor-table--log th:nth-child(3) { width: 12%; }
.supervisor-table--log th:nth-child(4) { width: 18%; }
.supervisor-table--log th:nth-child(5) { width: 35%; }

.supervisor-cell-date {
    font-variant-numeric: tabular-nums;
}

.supervisor-cell-detail {
    line-height: 1.45;
}

.supervisor-progress {
    position: relative;
    width: 100%;
    min-width: 0;
    height: 22px;
    border-radius: 999px;
    background: #f3f4f6;
    overflow: hidden;
    border: 1px solid var(--border);
}

.supervisor-progress__bar {
    height: 100%;
    background: var(--brand);
    transition: width 0.2s ease;
}

.supervisor-progress.is-complete .supervisor-progress__bar { background: #16a34a; }
.supervisor-progress.is-partial .supervisor-progress__bar { background: #2563eb; }
.supervisor-progress.is-pending .supervisor-progress__bar { background: #dc2626; }
.supervisor-progress.is-warn .supervisor-progress__bar { background: #eab308; }
.supervisor-progress.is-empty .supervisor-progress__bar { background: #cbd5e1; }

.supervisor-progress span {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: var(--ink);
}

.badge--ok {
    background: #ecfdf5;
    color: #166534;
    border: 1px solid #86efac;
}

.badge--warn {
    background: #eff6ff;
    color: #1d4ed8;
    border: 1px solid #93c5fd;
}

.badge--danger {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.supervisor-alert--info {
    background: #eff6ff;
    border: 1px solid #93c5fd;
    color: #1e3a8a;
}

.supervisor-compare-panel {
    margin-top: 12px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fafafa;
}

.supervisor-compare-panel__head {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.supervisor-compare-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    font-size: 12px;
    color: var(--muted);
}

.supervisor-compare-legend span::before {
    content: "";
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 2px;
    margin-right: 4px;
    vertical-align: middle;
}

.supervisor-compare-legend .ok::before { background: #16a34a; }
.supervisor-compare-legend .warn::before { background: #eab308; }
.supervisor-compare-legend .diff::before { background: #dc2626; }
.supervisor-compare-legend .missing::before { background: #94a3b8; }

.supervisor-table--compare {
    table-layout: fixed;
    width: 100%;
}

.supervisor-table--compare th:nth-child(1) { width: 12%; }
.supervisor-table--compare th:nth-child(2) { width: 18%; }
.supervisor-table--compare th:nth-child(3) { width: 6%; }
.supervisor-table--compare th:nth-child(4) { width: 12%; }
.supervisor-table--compare th:nth-child(5) { width: 12%; }
.supervisor-table--compare th:nth-child(6),
.supervisor-table--compare th:nth-child(7) { width: 10%; }
.supervisor-table--compare th:nth-child(8) { width: 20%; }

.supervisor-table--compare th,
.supervisor-table--compare td {
    vertical-align: middle;
}

.supervisor-table--compare th:nth-child(6),
.supervisor-table--compare th:nth-child(7),
.supervisor-table--compare td.is-num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.supervisor-table--compare th:nth-child(3),
.supervisor-table--compare th:nth-child(8),
.supervisor-table--compare td.is-center {
    text-align: center;
}

.supervisor-table--compare td.is-diff { background: #fef2f2; }
.supervisor-table--compare td.is-excel-only { background: #fff7ed; }
.supervisor-table--compare td.is-db-only { background: #eff6ff; }

.supervisor-btn-compare {
    margin-left: 8px;
    padding: 2px 8px;
    font-size: 11px;
    border-radius: 6px;
    border: 1px solid var(--line);
    background: #fff;
    cursor: pointer;
}

.supervisor-btn-compare:hover { background: #f3f4f6; }

@media (max-width: 1100px) {
    .supervisor-kpis {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .supervisor-charts {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .supervisor-kpis {
        grid-template-columns: 1fr;
    }
}