/* ===== CSS Variables (Design System) ===== */
:root {
    --naranja-itau: #ff6600;
    --naranja-claro: #ff9500;
    --azul-itau: #002776;
    --azul-medio: #004080;
    --gris-claro: #f2f2f2;
    --gris-fondo: #f4f4f4;
    --gris-page: #f9f9f9;
    --gris-texto: #333333;
    --gris-meta: #888888;
    --negro: #000000;
    --blanco: #ffffff;
    --sombra-sm: 0 2px 5px rgba(0,0,0,0.1);
    --sombra-md: 0 4px 8px rgba(0,0,0,0.2);
    --sombra-lg: 0 8px 16px rgba(0,0,0,0.2);
    --radius-sm: 8px;
    --radius-md: 10px;
    --radius-lg: 25px;
    --motion-fast: 160ms;
    --motion-base: 220ms;
    --motion-slow: 320ms;
    --ease-standard: cubic-bezier(0.2, 0, 0, 1);
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--gris-page);
    color: var(--gris-texto);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main { flex: 1; padding: 20px 16px; max-width: 1200px; margin: 0 auto; width: 100%; }

a { color: var(--azul-medio); text-decoration: none; }

img { max-width: 100%; height: auto; }

/* Foco visible y consistente sin alterar la interacción con mouse. */
:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
    outline: 3px solid var(--azul-itau) !important;
    outline-offset: 3px;
}

:where(header, nav, .chat-header) :where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
    outline-color: var(--blanco) !important;
}

/* ===== Header ===== */
header {
    background: linear-gradient(135deg, var(--naranja-itau), var(--naranja-claro));
    color: var(--blanco);
    padding: 12px 60px 12px 16px; /* Right padding for hamburger */
    text-align: center;
    box-shadow: var(--sombra-md);
    position: relative;
    z-index: 100;
}

header h1 { font-size: 1.5em; margin: 0; text-shadow: 1px 1px 3px rgba(0,0,0,0.3); }
header p { margin: 2px 0 0; font-size: 0.75em; opacity: 0.85; display: none; }
.logo-link { color: var(--blanco); text-decoration: none; }

/* ===== Hamburger (Mobile) ===== */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    position: absolute;
    top: 50%;
    right: 16px;
    transform: translateY(-50%);
    padding: 8px;
    z-index: 1001;
}
.hamburger span {
    display: block;
    width: 26px;
    height: 3px;
    background: var(--blanco);
    border-radius: 2px;
    transition: transform var(--motion-base) var(--ease-standard), opacity var(--motion-base) var(--ease-standard);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* ===== Navigation ===== */
nav {
    background-color: var(--azul-medio);
    padding: 0;
    box-shadow: var(--sombra-sm);
}
.nav-links {
    display: flex;
    flex-direction: column;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition:
        max-height var(--motion-base) var(--ease-standard),
        opacity var(--motion-fast) var(--ease-standard),
        visibility 0s linear var(--motion-base);
}
nav.open .nav-links {
    max-height: calc(100dvh - 56px);
    overflow-y: auto;
    opacity: 1;
    visibility: visible;
    transition-delay: 0s;
}

nav a {
    color: var(--blanco);
    text-decoration: none;
    padding: 12px 20px;
    font-size: 16px;
    font-weight: 600;
    transition: background-color var(--motion-fast) var(--ease-standard);
    display: block;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
nav a:hover { background-color: var(--naranja-itau); }
nav .nav-admin { background-color: rgba(255,255,255,0.1); }
nav .nav-logout { color: #ffcccc; }

/* Salir es un form POST (con token CSRF): el boton se ve igual que el link */
nav .nav-logout-form { display: block; margin: 0; }
nav button.nav-logout {
    background: none;
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    font: inherit;
    font-weight: 600;
    font-size: 16px;
    color: #ffcccc;
    cursor: pointer;
    padding: 12px 20px;
    width: 100%;
    text-align: left;
    display: block;
    transition: background-color var(--motion-fast) var(--ease-standard);
}
nav button.nav-logout:hover { background-color: var(--naranja-itau); }

/* Saludo al usuario logueado */
nav .nav-greeting {
    color: #fff;
    font-size: 14px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    margin: 0 4px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    border-bottom: 0 !important;
    cursor: default;
    user-select: none;
}
nav .nav-greeting strong { color: #ffd58a; font-weight: 700; }
@media (max-width: 768px) {
    nav .nav-greeting {
        display: block;
        text-align: center;
        margin: 8px 16px;
        background: rgba(255, 255, 255, 0.18);
    }
}

/* Nav Dropdowns */
.nav-dropdown { position: relative; }
.nav-dropdown-btn {
    color: var(--blanco);
    background: none;
    border: none;
    padding: 12px 20px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    width: 100%;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    font-family: inherit;
    transition: background-color var(--motion-fast) var(--ease-standard);
}
.nav-dropdown-btn::after {
    content: '';
    width: 7px;
    height: 7px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    flex: 0 0 auto;
    transform: rotate(45deg) translate(-1px, -1px);
    transition: transform var(--motion-fast) var(--ease-standard);
}
.nav-dropdown.open > .nav-dropdown-btn::after { transform: rotate(225deg) translate(-1px, -1px); }
.nav-dropdown-btn:hover { background-color: var(--naranja-itau); }
.nav-dropdown-btn.nav-admin { background-color: rgba(255,255,255,0.1); }
.nav-dropdown-menu {
    display: none;
    background: var(--blanco);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    border-radius: 0 0 8px 8px;
    overflow: hidden;
    z-index: 2000;
}
.nav-dropdown.open .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
    color: var(--gris-texto) !important;
    padding: 10px 20px;
    font-size: 14px;
    border-bottom: 1px solid #f0f0f0;
    display: block;
}
.nav-dropdown-menu a:hover { background: #fff4e5 !important; color: var(--naranja-itau) !important; }
.nav-dropdown-menu a:focus-visible {
    outline-color: var(--azul-itau) !important;
    outline-offset: -3px;
    background: #fff4e5;
}

/* ===== Flash Messages ===== */
.flash-messages { padding: 0 16px; max-width: 1200px; margin: 10px auto; width: 100%; }
.flash {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    font-size: 14px;
}
.flash-error { background: #ffe0e0; color: #c00; border: 1px solid #f5c6c6; }
.flash-success { background: #e0ffe0; color: #060; border: 1px solid #c6f5c6; }
.flash-warning { background: #fff4e5; color: #a65c00; border: 1px solid #f5e0c6; }

/* ===== Search ===== */
.search-section { text-align: center; margin-bottom: 24px; }
.search-bar form { display: flex; gap: 8px; max-width: 500px; margin: 0 auto; }
.search-bar input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #ddd;
    border-radius: var(--radius-lg);
    outline: none;
    font-size: 16px;
    transition: border-color var(--motion-fast) var(--ease-standard);
}
.search-bar input:focus { border-color: var(--naranja-itau); }
.search-bar button {
    padding: 12px 24px;
    background: var(--azul-medio);
    color: var(--blanco);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: background-color var(--motion-fast) var(--ease-standard);
}
.search-bar button:hover { background: var(--naranja-itau); }

/* ===== Cards Grid ===== */
.card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 16px;
}

.card {
    background: var(--blanco);
    border-radius: var(--radius-md);
    border: 1px solid var(--naranja-itau);
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform var(--motion-base) var(--ease-standard), box-shadow var(--motion-base) var(--ease-standard);
    text-decoration: none;
    color: inherit;
    display: block;
}
.card h3 { color: var(--azul-medio); margin: 0 0 8px; font-size: 1.1em; }
.card p { color: var(--gris-texto); font-size: 14px; margin: 0; }
.card:hover { transform: translateY(-2px); box-shadow: var(--sombra-lg); }

.no-results { text-align: center; color: var(--gris-meta); padding: 40px; }

/* ===== Badge ===== */
.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    background: var(--gris-claro);
    color: var(--gris-texto);
}
.badge-superadmin { background: var(--naranja-itau); color: var(--blanco); }
.badge-supervisor { background: var(--azul-medio); color: var(--blanco); }
.badge-analista { background: var(--azul-itau); color: var(--blanco); }
.badge-asesor { background: #e0e0e0; color: var(--gris-texto); }
.badge-success { background: #2e7d32; color: var(--blanco); }
.badge-danger { background: #c62828; color: var(--blanco); }
.badge-muted { background: #e0e0e0; color: #555; }
.badge-blocked { background: var(--naranja-itau); color: var(--blanco); margin-left: 6px; }
.unlock-form { display: inline; margin-left: 4px; }

/* ===== Section Titles ===== */
.categories-section h2, .featured-section h2 {
    color: var(--azul-itau);
    font-size: 1.5em;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--naranja-itau);
}

/* ===== Content Viewer ===== */
.content-viewer { max-width: 900px; margin: 0 auto; }
.content-viewer-fullscreen { max-width: 100%; padding: 0; }
.content-header { margin-bottom: 20px; }
.content-header h1 { color: var(--azul-itau); font-size: 1.8em; margin-bottom: 8px; }
.content-updated-meta {
    font-size: 12px;
    color: var(--gris-meta);
    margin-top: 6px;
    margin-bottom: 8px;
    background: #f5f7fa;
    padding: 6px 12px;
    border-radius: 6px;
    display: inline-block;
    border-left: 3px solid var(--naranja-itau);
}
.content-updated-meta strong { color: var(--azul-itau); }
.content-updated-meta--iframe {
    display: block;
    margin: 8px 16px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.content-body { background: var(--blanco); padding: 24px; border-radius: var(--radius-md); box-shadow: var(--sombra-sm); }
.content-body img { display: block; margin: 16px auto; border-radius: 6px; }
.content-body h2 { color: var(--azul-itau); border-bottom: 2px solid var(--naranja-itau); padding-bottom: 4px; }
.content-body h3 { color: var(--azul-medio); }

/* Documentos HTML completos (juegos, calculadoras) en iframe sandbox */
.content-body-iframe {
    padding: 0;
    overflow: hidden;
    margin-left: calc(50% - 50vw);   /* romper la columna y ocupar todo el ancho */
    margin-right: calc(50% - 50vw);
    border-radius: 0;
    box-shadow: none;
}
.content-iframe {
    width: 100%;
    min-height: calc(100vh - 130px);   /* casi viewport completo - portal header */
    min-height: calc(100dvh - 130px);
    height: calc(100vh - 130px);
    height: calc(100dvh - 130px);
    border: 0;
    display: block;
    background: #fff;
}
@media (max-width: 768px) {
    .content-body-iframe {
        margin-left: -16px;
        margin-right: -16px;
    }
    .content-iframe {
        min-height: calc(100vh - 100px);
        min-height: calc(100dvh - 100px);
        height: calc(100vh - 100px);
        height: calc(100dvh - 100px);
    }
}

/* ===== Category Page ===== */
.category-page h1 { color: var(--azul-itau); border-bottom: 2px solid var(--naranja-itau); padding-bottom: 8px; }
.category-desc { color: var(--gris-meta); margin-bottom: 20px; }

/* ===== Fixed Back Button ===== */
.fixed-back-btn {
    position: fixed;
    bottom: 20px;
    right: 96px;
    background: var(--azul-medio);
    color: var(--blanco);
    padding: 14px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--sombra-md);
    z-index: 1000;
    font-weight: 600;
    transition: transform var(--motion-fast) var(--ease-standard), background-color var(--motion-fast) var(--ease-standard);
    min-width: 44px;
    min-height: 44px;
}
.fixed-back-btn:hover { background: var(--naranja-itau); transform: translateY(-1px); }

/* Boton flotante de edicion (solo SuperAdmin sobre /content/<slug>) */
.fixed-edit-btn {
    position: fixed;
    bottom: 20px;
    right: 272px;          /* a la izquierda de "Volver al Inicio" y del chat */
    background: linear-gradient(135deg, #ff6600, #ff9500);
    color: #fff !important;
    padding: 12px 18px;
    border-radius: 24px;
    box-shadow: 0 4px 14px rgba(255, 102, 0, 0.4);
    z-index: 1000;
    font-weight: 700;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    border-bottom: none !important;
    transition: transform var(--motion-fast) var(--ease-standard), box-shadow var(--motion-base) var(--ease-standard);
}
.fixed-edit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(255, 102, 0, 0.6);
}
.fixed-edit-btn svg { flex-shrink: 0; }
@media (max-width: 768px) {
    .fixed-back-btn { right: 16px; bottom: 84px; padding: 12px 18px; font-size: 13px; }
    .fixed-edit-btn { right: 168px; bottom: 84px; padding: 10px 14px; font-size: 13px; }
    .fixed-edit-btn span { display: none; }
}
/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: background-color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard);
    text-align: center;
    min-width: 44px;
    min-height: 44px;
    line-height: 1.4;
}
.btn-primary { background: var(--naranja-itau); color: var(--blanco); }
.btn-primary:hover { background: #e55c00; }
.btn-secondary { background: var(--azul-medio); color: var(--blanco); }
.btn-secondary:hover { background: var(--azul-itau); }
.btn-danger { background: #dc3545; color: var(--blanco); }
.btn-danger:hover { background: #b02a37; }
.btn-sm { padding: 6px 12px; font-size: 13px; min-height: 36px; }
.btn-full { width: 100%; }

/* ===== Forms ===== */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 4px; font-size: 14px; color: var(--gris-texto); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid #ddd;
    border-radius: var(--radius-sm);
    font-size: 16px;
    transition: border-color var(--motion-fast) var(--ease-standard);
    font-family: inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--naranja-itau); outline: none; }
.form-row { display: flex; flex-direction: column; gap: 0; }
.form-actions { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }

/* ===== Login Page ===== */
.login-page { background: linear-gradient(135deg, var(--azul-itau), var(--azul-medio)); display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-container { width: 100%; max-width: 400px; padding: 20px; }
.login-card {
    background: var(--blanco);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    text-align: center;
}
.login-card h1 { color: var(--naranja-itau); font-size: 2em; margin-bottom: 4px; }
.login-subtitle { color: var(--gris-meta); margin-bottom: 24px; }
.login-card .form-group { text-align: left; }
.login-footer { text-align: center; color: rgba(255,255,255,0.6); margin-top: 20px; font-size: 13px; }

/* ===== Cambiar contraseña ===== */
.password-card { max-width: 440px; margin: 20px auto; }
.password-card .login-card { text-align: left; }
.password-card .login-card h1 { font-size: 1.6em; margin-bottom: 16px; }
.password-rules { margin: 0 0 20px 18px; color: var(--gris-meta); font-size: 13px; }

/* ===== Verificación en dos pasos (MFA) ===== */
/* El SVG del QR viene con medidas en milímetros; acá se lo fija a un tamaño de
   pantalla cómodo para escanear desde el teléfono. */
.mfa-qr { margin: 16px 0; text-align: center; }
.mfa-qr svg { width: 200px; height: 200px; max-width: 100%; }

/* ===== Admin ===== */
.admin-container { max-width: 1200px; margin: 0 auto; }
.admin-container h1 { color: var(--azul-itau); margin-bottom: 16px; }
.admin-nav { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.admin-actions { margin-bottom: 16px; }

/* Stats Grid */
.stats-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 24px; }
.interpretation-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.stat-card {
    background: var(--blanco);
    padding: 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--sombra-sm);
    text-align: center;
    border-top: 4px solid var(--naranja-itau);
}
.stat-card h3 { font-size: 2em; color: var(--naranja-itau); margin: 0; }
.stat-card p { color: var(--gris-meta); margin: 4px 0 0; }

/* Charts */
.charts-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 24px; }
.chart-card {
    background: var(--blanco);
    padding: 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--sombra-sm);
}
.chart-card h3 { color: var(--azul-itau); margin: 0 0 12px; font-size: 1.1em; }
.chart-card canvas { max-height: 300px; }

/* Data lists */
.data-list { max-height: 300px; overflow-y: auto; }
.data-item { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 6px 12px; padding: 8px 0; border-bottom: 1px solid var(--gris-claro); }
.data-item > span:first-child { min-width: 0; overflow-wrap: anywhere; }
.data-item span { font-size: 14px; }
.data-item small { color: var(--gris-meta); }

/* Date Filter */
.date-filter { display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; align-items: end; }
.date-filter label { font-size: 14px; font-weight: 600; }
.date-filter input, .date-filter select { padding: 8px; border: 2px solid #ddd; border-radius: var(--radius-sm); font-size: 14px; font-family: inherit; }
.admin-filter-bar {
    background: var(--blanco);
    padding: 14px 20px;
    border-radius: var(--radius-md);
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

/* Tables */
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.admin-table th {
    background: var(--azul-medio);
    color: var(--blanco);
    padding: 12px 16px;
    text-align: left;
    white-space: nowrap;
}
.admin-table td { padding: 10px 16px; border-bottom: 1px solid var(--gris-claro); }
.admin-table tr:hover td { background: #f8f8f8; }
.admin-table code { background: var(--gris-claro); padding: 2px 6px; border-radius: 4px; font-size: 13px; }
.admin-table .admin-empty-row { color: var(--gris-meta); text-align: center; padding: 24px 16px; }
td.actions { white-space: nowrap; display: flex; gap: 4px; }

/* Inline Form */
.inline-form { background: var(--blanco); padding: 20px; border-radius: var(--radius-md); box-shadow: var(--sombra-sm); margin-bottom: 24px; }

/* ===== Modal ===== */
.modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.modal-content {
    background: var(--blanco);
    border-radius: var(--radius-md);
    padding: 24px;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.modal-content h2 { color: var(--azul-itau); margin-bottom: 16px; }
/* .modal fija display:flex, que le gana al atributo hidden */
.modal[hidden] { display: none; }
/* Por encima del chat (z-index 3000/3001) */
.session-idle-modal { z-index: 3100; }
.session-idle-actions { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }
.session-idle-actions form { margin: 0; }

/* ===== Footer ===== */
footer {
    background: var(--azul-medio);
    color: var(--blanco);
    text-align: center;
    padding: 16px;
    margin-top: 20px;
    box-shadow: 0 -4px 8px rgba(0,0,0,0.1);
}
footer p { margin: 0; font-size: 14px; }

/* ===== Quill Editor Override ===== */
.ql-toolbar { border-radius: var(--radius-sm) var(--radius-sm) 0 0; }
.ql-container { border-radius: 0 0 var(--radius-sm) var(--radius-sm); min-height: 300px; }

/* ===== Loader ===== */
.loader-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.96);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity var(--motion-slow) var(--ease-standard);
}
.loader-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}
.loader-dots {
    display: flex;
    gap: 10px;
}
.loader-dots span {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--naranja-itau);
    display: block;
    animation: loaderBounce 1.4s ease-in-out infinite;
}
.loader-dots span:nth-child(2) { animation-delay: 0.16s; }
.loader-dots span:nth-child(3) { animation-delay: 0.32s; }

@keyframes loaderBounce {
    0%, 80%, 100% { transform: scale(0.4); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}

/* ========================================
   RESPONSIVE: Tablet (768px+)
   ======================================== */
@media (min-width: 768px) {
    header h1 { font-size: 2.5em; }
    header { padding: 20px 30px; }
    header p { display: block; font-size: 0.85em; }
    main { padding: 30px 24px; }

    .card-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(3, 1fr); }
    .stats-grid--four { grid-template-columns: repeat(2, 1fr); }
    .interpretation-grid { grid-template-columns: repeat(3, 1fr); }
    .charts-grid { grid-template-columns: repeat(2, 1fr); }
    .form-row { flex-direction: row; gap: 16px; }
    .form-row .form-group { flex: 1; }
}

/* ========================================
   RESPONSIVE: Desktop (1024px+)
   ======================================== */
@media (min-width: 1024px) {
    /* Show full nav, hide hamburger */
    .hamburger { display: none; }

    .nav-links {
        display: flex !important;
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
        max-height: none;
        overflow: visible;
        opacity: 1;
        visibility: visible;
        transition: none;
    }

    nav a {
        border-bottom: none;
        padding: 12px 16px;
        font-size: 14px;
    }
    nav .nav-logout-form { display: inline-block; }
    nav button.nav-logout {
        border-bottom: none;
        padding: 12px 16px;
        font-size: 14px;
        width: auto;
    }

    .nav-dropdown { display: inline-block; }
    .nav-dropdown-btn {
        border-bottom: none;
        padding: 12px 16px;
        font-size: 14px;
        width: auto;
    }
    .nav-dropdown-menu {
        position: absolute;
        top: 100%;
        left: 0;
        min-width: 200px;
        border-radius: 0 0 8px 8px;
    }

    header h1 { font-size: 3em; }
    header p { display: block; }
    header { padding: 24px 30px; }
    main { padding: 40px 24px; }

    .card-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .stats-grid--four { grid-template-columns: repeat(4, 1fr); }

    .search-bar input { width: 350px; }
}

/* ===== Novedades nav highlight (SuperAdmin) ===== */
.nav-novedades {
    position: relative;
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #ff6600, #ff9500);
    color: #fff !important;
    padding: 6px 14px !important;
    border-radius: 18px;
    font-weight: 700;
    font-size: 13px;
    box-shadow: 0 2px 10px rgba(255, 102, 0, 0.35);
    border-bottom: none !important;
    transition: box-shadow var(--motion-fast) var(--ease-standard);
}
.nav-novedades:hover {
    background: linear-gradient(135deg, #e55c00, #ff8800);
    box-shadow: 0 4px 14px rgba(255, 102, 0, 0.5);
    border-bottom: none !important;
}

/* ===== Mode badges (Vex Scoring Modes) ===== */
.mode-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.5;
    vertical-align: middle;
    white-space: nowrap;
}
.mode-badge.flexible { background: #e8f5e9; color: #2e7d32; }
.mode-badge.standard { background: #e3f2fd; color: #0277bd; }
.mode-badge.exigente { background: #ffebee; color: #c62828; }
.mode-badge.legacy   { background: #f0f0f0; color: #666; }
/* Variante para fondos oscuros (header de batch en curso) */
.mode-badge.on-dark {
    background: rgba(255,255,255,0.18);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.35);
}

/* Respeta la preferencia del sistema sin alterar los estados funcionales. */
@media (prefers-reduced-motion: reduce) {
    html:focus-within { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}