/* ================================================================
   CESDE - Centro de Soporte Digital Educativo
   Sistema de Tickets
   Diseño: sobrio, moderno, tipografía correcta
================================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
    --acento:        #2563eb;
    --acento-hover:  #1d4fd7;
    --acento-claro:  #eff6ff;
    --fondo:         #c8e6c9;
    --superficie:    #ffffff;
    --borde:         #e2e8f0;
    --borde-fuerte:  #cbd5e1;
    --texto:         #0f172a;
    --texto-2:       #475569;
    --texto-3:       #94a3b8;
    --verde:         #16a34a;
    --verde-claro:   #f0fdf4;
    --amarillo:      #d97706;
    --amarillo-claro:#fffbeb;
    --rojo:          #dc2626;
    --rojo-claro:    #fef2f2;
    --radio-sm:      4px;
    --radio:         8px;
    --radio-lg:      12px;
    --sombra-xs:     0 1px 2px 0 rgb(0 0 0 / .05);
    --sombra:        0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);
    --sombra-md:     0 4px 6px -1px rgb(0 0 0 / .07), 0 2px 4px -2px rgb(0 0 0 / .07);
    --nav-ancho:     220px;
    --nav-bg:        #0f172a;
    --transicion:    0.15s ease;
    color-scheme: light;
}

/* ── Modo oscuro (se activa con data-theme="dark" en <html>) ── */
[data-theme="dark"] {
    --acento:        #3b82f6;
    --acento-hover:  #60a5fa;
    --acento-claro:  #16294d;
    --fondo:         #0b1220;
    --superficie:    #131f38;
    --borde:         #243354;
    --borde-fuerte:  #33456b;
    --texto:         #e8eef7;
    --texto-2:       #a9b7cf;
    --texto-3:       #64748f;
    --verde:         #22c55e;
    --verde-claro:   #0f2f1f;
    --amarillo:      #f59e0b;
    --amarillo-claro:#2f230f;
    --rojo:          #f87171;
    --rojo-claro:    #331414;
    --rojo-neon:     #ef4444;
    --rojo-brillo:   #fca5a5;
    /* Sombras base con tinte rojo RGB */
    --sombra-xs:     0 1px 2px 0 rgb(0 0 0 / .5), 0 0 10px 0 rgb(220 38 38 / .12);
    --sombra:        0 2px 8px 0 rgb(0 0 0 / .5), 0 0 16px 0 rgb(220 38 38 / .18);
    --sombra-md:     0 8px 24px 0 rgb(0 0 0 / .55), 0 0 24px 0 rgb(220 38 38 / .22);
    /* Glows rojos reutilizables */
    --glow-rojo-sm:  0 0 12px 0 rgb(239 68 68 / .28);
    --glow-rojo:     0 0 18px 0 rgb(220 38 38 / .35), 0 0 44px 0 rgb(220 38 38 / .14);
    --glow-rojo-lg:  0 0 26px 0 rgb(239 68 68 / .45), 0 0 70px 0 rgb(220 38 38 / .25);
    color-scheme: dark;
}

/* Ajustes puntuales del modo oscuro para colores fijos del tema claro */
[data-theme="dark"] .campana-btn { background: var(--superficie); }
[data-theme="dark"] .campana-badge { border-color: var(--superficie); }
[data-theme="dark"] .estado-nuevo,
[data-theme="dark"] .estado-cerrado { background: #1e293b; color: #cbd5e1; }
/* Tarjetas en oscuro: sombra RGB roja + profundidad */
[data-theme="dark"] .tarjeta { box-shadow: 0 10px 30px rgb(0 0 0 / .55), 0 0 20px rgb(220 38 38 / .16); }

/* ================================================================
   Modo oscuro — estética roja RGB (neón sutil)
   Sombras rojas en todos los elementos principales.
================================================================ */
[data-theme="dark"] body {
    background:
        radial-gradient(1200px 480px at 12% -10%, rgb(220 38 38 / .13), transparent 60%),
        radial-gradient(1000px 620px at 110% 8%, rgb(239 68 68 / .08), transparent 60%),
        radial-gradient(900px 700px at 50% 115%, rgb(220 38 38 / .07), transparent 60%),
        var(--fondo);
}

/* ── Sidebar con filo rojo ── */
[data-theme="dark"] .sidebar {
    border-right: 1px solid rgb(220 38 38 / .25);
    box-shadow: 4px 0 24px rgb(0 0 0 / .6), 0 0 34px rgb(220 38 38 / .12);
}
[data-theme="dark"] .sidebar-logo { border-bottom-color: rgb(220 38 38 / .22); }
[data-theme="dark"] .sidebar-pie { border-top-color: rgb(220 38 38 / .22); }
[data-theme="dark"] .sidebar-nav a:hover {
    background: rgb(220 38 38 / .1);
    box-shadow: inset 0 0 14px rgb(220 38 38 / .12);
}
[data-theme="dark"] .sidebar-nav a.activo {
    background: linear-gradient(90deg, rgb(220 38 38 / .3), rgb(220 38 38 / .1));
    border-left-color: var(--rojo-neon);
    box-shadow: inset 0 0 18px rgb(220 38 38 / .2), 0 0 16px rgb(220 38 38 / .28);
    text-shadow: 0 0 14px rgb(239 68 68 / .65);
}
[data-theme="dark"] .sidebar-avatar {
    background: linear-gradient(180deg, #ef4444, #991b1b);
    box-shadow: 0 0 14px rgb(239 68 68 / .6), 0 0 32px rgb(220 38 38 / .3);
}
[data-theme="dark"] .sidebar-badge {
    background: #ef4444;
    box-shadow: 0 0 10px rgb(239 68 68 / .85), 0 0 24px rgb(220 38 38 / .5);
}
[data-theme="dark"] .sidebar-engranaje.activo {
    background: rgb(220 38 38 / .22);
    box-shadow: 0 0 12px rgb(220 38 38 / .4);
}

/* ── Tarjetas, métricas y paneles ── */
[data-theme="dark"] .tarjeta,
[data-theme="dark"] .metrica-card {
    border-color: rgb(220 38 38 / .22);
    box-shadow: 0 10px 30px rgb(0 0 0 / .55), 0 0 20px rgb(220 38 38 / .16), inset 0 1px 0 rgb(255 255 255 / .04);
    transition: box-shadow var(--transicion), border-color var(--transicion), transform var(--transicion);
}
[data-theme="dark"] .tarjeta:hover,
[data-theme="dark"] .metrica-card:hover {
    border-color: rgb(239 68 68 / .45);
    box-shadow: 0 12px 34px rgb(0 0 0 / .6), 0 0 26px rgb(220 38 38 / .32), inset 0 1px 0 rgb(255 255 255 / .05);
}
[data-theme="dark"] .metrica-card:hover { transform: translateY(-2px); }
[data-theme="dark"] .metrica-card .numero { text-shadow: 0 0 18px rgb(239 68 68 / .35); }
[data-theme="dark"] .tarjeta-titulo { border-bottom-color: rgb(220 38 38 / .2); }

/* ── Botones con glow rojo ── */
[data-theme="dark"] button,
[data-theme="dark"] .boton {
    box-shadow: 0 4px 14px rgb(0 0 0 / .5), 0 0 16px rgb(220 38 38 / .28);
}
[data-theme="dark"] button:hover,
[data-theme="dark"] .boton:hover {
    box-shadow: 0 6px 18px rgb(0 0 0 / .55), 0 0 24px rgb(239 68 68 / .45);
}
[data-theme="dark"] .boton-secundario {
    border-color: rgb(220 38 38 / .35);
    box-shadow: 0 0 12px rgb(220 38 38 / .18);
}
[data-theme="dark"] .boton-secundario:hover {
    border-color: rgb(239 68 68 / .6);
    box-shadow: 0 0 20px rgb(220 38 38 / .35);
}
[data-theme="dark"] .boton-peligro {
    background: linear-gradient(180deg, #ef4444, #b91c1c);
    box-shadow: 0 4px 16px rgb(0 0 0 / .5), 0 0 22px rgb(239 68 68 / .55);
}
[data-theme="dark"] .boton-peligro:hover {
    background: #ef4444;
    box-shadow: 0 0 28px rgb(239 68 68 / .7), 0 0 60px rgb(220 38 38 / .35);
}

/* ── Inputs / focus rojo neón ── */
[data-theme="dark"] input:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] textarea:focus {
    border-color: var(--rojo-neon);
    box-shadow: 0 0 0 3px rgb(220 38 38 / .28), 0 0 18px rgb(220 38 38 / .4);
}
[data-theme="dark"] input[type="file"] { border-color: rgb(220 38 38 / .3); }

/* ── Switch tema ── */
[data-theme="dark"] .switch-tema .riel { box-shadow: inset 0 0 10px rgb(0 0 0 / .6), 0 0 12px rgb(220 38 38 / .2); }
[data-theme="dark"] .switch-tema input:checked + .riel {
    background: linear-gradient(90deg, #ef4444, #991b1b);
    box-shadow: 0 0 16px rgb(239 68 68 / .6);
}
[data-theme="dark"] .switch-tema .riel::after { box-shadow: 0 0 10px rgb(239 68 68 / .7); }

/* ── Login / modales / notificaciones ── */
[data-theme="dark"] .login-card {
    border: 1px solid rgb(220 38 38 / .3);
    box-shadow: 0 20px 60px rgb(0 0 0 / .6), 0 0 34px rgb(220 38 38 / .3), 0 0 90px rgb(220 38 38 / .12);
}
[data-theme="dark"] .login-logo-titulo { text-shadow: 0 0 20px rgb(239 68 68 / .4); }
[data-theme="dark"] .reset-modal {
    border: 1px solid rgb(220 38 38 / .3);
    box-shadow: 0 20px 60px rgb(0 0 0 / .65), 0 0 30px rgb(220 38 38 / .35);
}
[data-theme="dark"] .reset-overlay { background: rgb(10 5 8 / .68); }
[data-theme="dark"] .reset-modal-icono {
    background: rgb(220 38 38 / .16);
    box-shadow: 0 0 16px rgb(220 38 38 / .35), inset 0 0 10px rgb(220 38 38 / .2);
}
[data-theme="dark"] .campana-btn {
    border-color: rgb(220 38 38 / .35);
    box-shadow: 0 4px 14px rgb(0 0 0 / .5), 0 0 16px rgb(220 38 38 / .3);
}
[data-theme="dark"] .campana-btn:hover {
    border-color: rgb(239 68 68 / .65);
    box-shadow: 0 0 22px rgb(239 68 68 / .5);
}
[data-theme="dark"] .campana-badge {
    background: #ef4444;
    box-shadow: 0 0 12px rgb(239 68 68 / .9), 0 0 26px rgb(220 38 38 / .55);
}
[data-theme="dark"] .notif-panel {
    border-color: rgb(220 38 38 / .3);
    box-shadow: 0 18px 50px rgb(0 0 0 / .6), 0 0 28px rgb(220 38 38 / .3);
}
[data-theme="dark"] .notif-panel-header { border-bottom-color: rgb(220 38 38 / .22); }
[data-theme="dark"] a.notif-item:hover { background: rgb(220 38 38 / .08); }
[data-theme="dark"] .notif-punto {
    background: #ef4444;
    box-shadow: 0 0 10px rgb(239 68 68 / .9), 0 0 20px rgb(220 38 38 / .5);
}

/* ── Tablas ── */
[data-theme="dark"] thead { background: rgb(220 38 38 / .07); }
[data-theme="dark"] tbody tr:hover td {
    background: rgb(220 38 38 / .07);
    box-shadow: inset 0 0 18px rgb(220 38 38 / .06);
}
[data-theme="dark"] .tabla-wrap { filter: drop-shadow(0 0 18px rgb(220 38 38 / .08)); }

/* ── Etiquetas, alertas y banners ── */
[data-theme="dark"] .etiqueta { box-shadow: 0 0 10px rgb(0 0 0 / .4); }
[data-theme="dark"] .estado-cancelado,
[data-theme="dark"] .prioridad-urgente {
    text-shadow: 0 0 12px rgb(239 68 68 / .7);
    box-shadow: 0 0 14px rgb(220 38 38 / .35);
}
[data-theme="dark"] .alerta-error {
    border-color: rgb(239 68 68 / .5);
    box-shadow: 0 0 18px rgb(220 38 38 / .35), inset 0 0 18px rgb(220 38 38 / .08);
}
[data-theme="dark"] .alerta-ok { box-shadow: 0 0 14px rgb(34 197 94 / .2); }
[data-theme="dark"] .banner-bloqueado {
    background: #2a1215;
    border-color: rgb(239 68 68 / .55);
    box-shadow: 0 0 22px rgb(220 38 38 / .4), inset 0 0 24px rgb(220 38 38 / .1);
}
[data-theme="dark"] .banner-bloqueado strong,
[data-theme="dark"] .banner-bloqueado span { color: #fecaca; }
[data-theme="dark"] .panel-admin {
    border-color: rgb(220 38 38 / .3);
    border-left-color: var(--rojo-neon);
    box-shadow: 0 0 22px rgb(220 38 38 / .28), inset 0 0 24px rgb(220 38 38 / .07);
}
[data-theme="dark"] .panel-admin h2 { text-shadow: 0 0 14px rgb(239 68 68 / .5); }

/* ── Mensajes, comentarios, adjuntos, historial ── */
[data-theme="dark"] .mensaje-icono { box-shadow: 0 0 12px rgb(220 38 38 / .25); }
[data-theme="dark"] a.mensaje-item:hover { background: rgb(220 38 38 / .07); }
[data-theme="dark"] .historial-punto {
    box-shadow: 0 0 0 1px rgb(220 38 38 / .5), 0 0 12px rgb(239 68 68 / .7);
}
[data-theme="dark"] .adjunto-card {
    border-color: rgb(220 38 38 / .25);
    box-shadow: 0 0 16px rgb(220 38 38 / .18);
}
[data-theme="dark"] .adjunto-card:hover {
    border-color: rgb(239 68 68 / .55);
    box-shadow: 0 0 24px rgb(220 38 38 / .4);
}
[data-theme="dark"] .badge-interno { box-shadow: 0 0 10px rgb(245 158 11 / .35); }
[data-theme="dark"] .aviso-acta { box-shadow: 0 0 16px rgb(245 158 11 / .2); }

/* ── Título con resplandor sutil ── */
[data-theme="dark"] .pagina-header h1 { text-shadow: 0 0 24px rgb(220 38 38 / .3); }

/* ── Switch deslizante (modo claro/oscuro) ─────────────────── */
.switch-tema {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    user-select: none;
}
.switch-tema input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}
.switch-tema .riel {
    width: 54px;
    height: 28px;
    border-radius: 999px;
    background: var(--borde-fuerte);
    position: relative;
    flex-shrink: 0;
    transition: background var(--transicion);
}
.switch-tema .riel::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #fff;
    box-shadow: var(--sombra);
    transition: transform var(--transicion);
}
.switch-tema input:checked + .riel { background: var(--acento); }
.switch-tema input:checked + .riel::after { transform: translateX(26px); }
.switch-tema input:focus-visible + .riel { outline: 2px solid var(--acento); outline-offset: 2px; }
.switch-tema .icono-tema { font-size: 1.1rem; line-height: 1; }

/* ── Reset base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-font-smoothing: antialiased; }

body {
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    background: var(--fondo);
    color: var(--texto);
    line-height: 1.6;
    min-height: 100vh;
}

/* ── Layout general con sidebar ─────────────────────────────── */
.layout {
    display: flex;
    min-height: 100vh;
}

/* ── Sidebar ────────────────────────────────────────────────── */
.sidebar {
    width: var(--nav-ancho);
    background: var(--nav-bg);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    z-index: 100;
    overflow-y: auto;
}

.sidebar-logo {
    padding: 1.5rem 1.25rem 1.25rem;
    border-bottom: 1px solid rgb(255 255 255 / .08);
}
.sidebar-logo a {
    text-decoration: none;
    display: block;
}
.sidebar-logo-titulo {
    font-size: 0.875rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.01em;
    line-height: 1.3;
}
.sidebar-logo-sub {
    font-size: 0.7rem;
    color: rgb(255 255 255 / .45);
    margin-top: 2px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
}

.sidebar-seccion {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgb(255 255 255 / .3);
    padding: 0.75rem 1.25rem 0.35rem;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 450;
    color: rgb(255 255 255 / .65);
    text-decoration: none;
    transition: background var(--transicion), color var(--transicion);
    border-left: 3px solid transparent;
}
.sidebar-nav a:hover {
    background: rgb(255 255 255 / .07);
    color: #ffffff;
}
.sidebar-nav a.activo {
    background: rgb(37 99 235 / .2);
    color: #ffffff;
    border-left-color: var(--acento);
    font-weight: 550;
}
.sidebar-nav a .icono {
    font-size: 1rem;
    opacity: 0.8;
    flex-shrink: 0;
    width: 18px;
    text-align: center;
}
.sidebar-badge {
    margin-left: auto;
    background: var(--rojo);
    color: #fff;
    font-size: 0.68rem;
    font-weight: 700;
    line-height: 1;
    border-radius: 999px;
    padding: 0.2rem 0.4rem;
    min-width: 18px;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sidebar-pie {
    padding: 1rem;
    border-top: 1px solid rgb(255 255 255 / .08);
}
.sidebar-usuario {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.25rem;
}
.sidebar-avatar {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: var(--acento);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    text-transform: uppercase;
}
.sidebar-usuario-info {
    flex: 1;
    min-width: 0;
}
.sidebar-usuario-nombre {
    font-size: 0.8rem;
    font-weight: 600;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sidebar-usuario-rol {
    font-size: 0.68rem;
    color: rgb(255 255 255 / .4);
    text-transform: capitalize;
}
.sidebar-engranaje {
    width: 30px; height: 30px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: rgb(255 255 255 / .5);
    text-decoration: none;
    transition: color var(--transicion), background var(--transicion);
}
.sidebar-engranaje:hover { color: #fff; background: rgb(255 255 255 / .1); }
.sidebar-engranaje.activo { color: #fff; background: rgb(255 255 255 / .15); }
.sidebar-pie a.cerrar-sesion {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    color: rgb(255 255 255 / .4);
    text-decoration: none;
    padding: 0.5rem 0.25rem 0;
    transition: color var(--transicion);
}
.sidebar-pie a.cerrar-sesion:hover { color: var(--rojo); }

/* ── Contenido principal ────────────────────────────────────── */
.pagina {
    margin-left: var(--nav-ancho);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.pagina-interior {
    padding: 2rem 2.25rem;
    max-width: 1100px;
    width: 100%;
}

/* ── Encabezado de página ───────────────────────────────────── */
.pagina-header {
    margin-bottom: 1.75rem;
}
.pagina-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--texto);
    letter-spacing: -0.02em;
}
.pagina-header p {
    color: var(--texto-2);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

/* ── Tipografía ─────────────────────────────────────────────── */
h1 { font-size: 1.5rem;  font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: 1.05rem; font-weight: 650; letter-spacing: -0.01em; }
h3 { font-size: 0.95rem; font-weight: 600; }

/* ── Tarjeta ────────────────────────────────────────────────── */
.tarjeta {
    background: var(--superficie);
    border: 1px solid var(--borde);
    border-radius: var(--radio-lg);
    box-shadow: var(--sombra-xs);
    padding: 1.5rem;
    margin-bottom: 1.25rem;
}
.tarjeta-titulo {
    font-size: 0.9rem;
    font-weight: 650;
    color: var(--texto);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--borde);
}

/* ── Tabla ──────────────────────────────────────────────────── */
.tabla-wrap { overflow-x: auto; }
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
thead { background: var(--fondo); }
th {
    text-align: left;
    padding: 0.65rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--texto-2);
    border-bottom: 1px solid var(--borde);
    white-space: nowrap;
}
td {
    padding: 0.8rem 1rem;
    border-bottom: 1px solid var(--borde);
    vertical-align: middle;
    color: var(--texto);
}
tbody tr:last-child td { border-bottom: none; }
tbody tr { transition: background var(--transicion); }
tbody tr:hover td { background: var(--fondo); }
tbody tr[onclick] { cursor: pointer; }

/* Columna de acciones apiladas dentro de una tabla (ej. escuelas) */
.acciones-tabla {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    min-width: 140px;
}
.acciones-tabla form { margin: 0; }
.acciones-tabla .boton,
.acciones-tabla button {
    margin: 0;
    width: 100%;
    justify-content: center;
}

/* ── Formularios ────────────────────────────────────────────── */
label {
    display: block;
    font-size: 0.835rem;
    font-weight: 550;
    color: var(--texto);
    margin-bottom: 0.35rem;
    margin-top: 1.1rem;
}
label:first-of-type { margin-top: 0; }

input[type="text"],
input[type="email"],
input[type="password"],
input[type="datetime-local"],
input[type="file"],
select,
textarea {
    width: 100%;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--borde-fuerte);
    border-radius: var(--radio);
    font-size: 0.875rem;
    font-family: inherit;
    color: var(--texto);
    background: var(--superficie);
    transition: border-color var(--transicion), box-shadow var(--transicion);
    outline: none;
}
input:focus, select:focus, textarea:focus {
    border-color: var(--acento);
    box-shadow: 0 0 0 3px rgb(37 99 235 / .12);
}
input::placeholder, textarea::placeholder { color: var(--texto-3); }
textarea { resize: vertical; min-height: 90px; line-height: 1.55; }
select { cursor: pointer; }
input[type="file"] {
    padding: 0.4rem 0.6rem;
    cursor: pointer;
    background: var(--fondo);
}

/* ── Botones ────────────────────────────────────────────────── */
button, .boton {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--acento);
    color: #ffffff;
    border: 1px solid transparent;
    padding: 0.55rem 1.15rem;
    border-radius: var(--radio);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 550;
    font-family: inherit;
    text-decoration: none;
    transition: background var(--transicion), box-shadow var(--transicion), transform var(--transicion);
    margin-top: 1.25rem;
    line-height: 1.4;
}
button:hover, .boton:hover {
    background: var(--acento-hover);
    box-shadow: var(--sombra);
}
button:active, .boton:active { transform: translateY(1px); }

.boton-secundario {
    background: var(--superficie);
    color: var(--texto);
    border-color: var(--borde-fuerte);
}
.boton-secundario:hover {
    background: var(--fondo);
    box-shadow: var(--sombra);
}

.boton-peligro {
    background: var(--rojo);
    color: #fff;
    border-color: transparent;
}
.boton-peligro:hover { background: #b91c1c; }

.boton-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    margin-top: 0;
}

.acciones-fila {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1.25rem;
}
.acciones-fila button,
.acciones-fila .boton { margin-top: 0; }

/* ── Etiquetas de estado y prioridad ────────────────────────── */
.etiqueta {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.estado-nuevo      { background: #f1f5f9; color: #475569; }
.estado-asignado   { background: #dbeafe; color: #1d4ed8; }
.estado-en_proceso { background: #e0e7ff; color: #4338ca; }
.estado-resuelto   { background: var(--verde-claro); color: var(--verde); }
.estado-cerrado    { background: #f1f5f9; color: #64748b; }
.estado-cancelado  { background: var(--rojo-claro); color: var(--rojo); }

.prioridad-baja    { color: var(--texto-3); }
.prioridad-media   { color: var(--acento); font-weight: 500; }
.prioridad-alta    { color: var(--amarillo); font-weight: 600; }
.prioridad-urgente { color: var(--rojo); font-weight: 700; }

/* ── Alertas ────────────────────────────────────────────────── */
.alerta {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.8rem 1rem;
    border-radius: var(--radio);
    margin-bottom: 1rem;
    font-size: 0.875rem;
    border: 1px solid transparent;
    line-height: 1.5;
}
.alerta-error {
    background: var(--rojo-claro);
    color: #991b1b;
    border-color: #fecaca;
}
.alerta-ok {
    background: var(--verde-claro);
    color: #166534;
    border-color: #bbf7d0;
}
.alerta a { color: inherit; font-weight: 600; }

/* ── Grid y utilidades ──────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }

.texto-2   { color: var(--texto-2); font-size: 0.875rem; }
.texto-3   { color: var(--texto-3); font-size: 0.8rem; }
.texto-sm  { font-size: 0.8rem; }
.negrita   { font-weight: 650; }
.mt-0      { margin-top: 0 !important; }
.mb-0      { margin-bottom: 0; }
.separador { border: none; border-top: 1px solid var(--borde); margin: 1.25rem 0; }

/* ── Cards de métricas (dashboard) ─────────────────────────── */
.metricas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}
.metrica-card {
    background: var(--superficie);
    border: 1px solid var(--borde);
    border-radius: var(--radio-lg);
    padding: 1.1rem 1.25rem;
    box-shadow: var(--sombra-xs);
}
.metrica-card .numero {
    font-size: 2rem;
    font-weight: 750;
    letter-spacing: -0.03em;
    line-height: 1;
    color: var(--texto);
    margin-bottom: 0.35rem;
}
.metrica-card .etiqueta-metrica {
    font-size: 0.78rem;
    color: var(--texto-2);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* ── Historial de trazabilidad ──────────────────────────────── */
.historial-lista { list-style: none; padding: 0; position: relative; }
.historial-lista::before {
    content: '';
    position: absolute;
    left: 8px; top: 0; bottom: 0;
    width: 1px;
    background: var(--borde);
}
.historial-item {
    display: flex;
    gap: 0.85rem;
    padding: 0.6rem 0;
    position: relative;
}
.historial-punto {
    width: 17px; height: 17px;
    border-radius: 50%;
    background: var(--acento);
    border: 2px solid var(--superficie);
    box-shadow: 0 0 0 1px var(--borde);
    flex-shrink: 0;
    margin-top: 3px;
    z-index: 1;
}
.historial-punto.primer-estado { background: var(--texto-3); }
.historial-contenido { flex: 1; }
.historial-fila-top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
}
.historial-cambio { font-size: 0.875rem; font-weight: 550; }
.historial-fecha  { font-size: 0.75rem; color: var(--texto-3); white-space: nowrap; }
.historial-nota   { font-size: 0.8rem; color: var(--texto-2); margin-top: 1px; }
.historial-usuario { font-size: 0.75rem; color: var(--texto-3); }

/* ── Comentarios ────────────────────────────────────────────── */
.comentario-item {
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--borde);
}
.comentario-item:last-of-type { border-bottom: none; }
.comentario-cabecera {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.35rem;
}
.comentario-autor { font-size: 0.82rem; font-weight: 600; }
.comentario-fecha { font-size: 0.75rem; color: var(--texto-3); }
.comentario-cuerpo { font-size: 0.875rem; color: var(--texto); line-height: 1.55; }

/* ── Badge interno (comentario solo equipo) ─────────────────── */
.badge-interno {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.1rem 0.45rem;
    border-radius: 4px;
    background: #fef9c3;
    color: #854d0e;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ── Adjuntos ───────────────────────────────────────────────── */
.adjuntos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.adjunto-card {
    border: 1px solid var(--borde);
    border-radius: var(--radio);
    overflow: hidden;
    font-size: 0.78rem;
    background: var(--fondo);
}
.adjunto-card img {
    width: 100%;
    height: 110px;
    object-fit: cover;
    display: block;
    background: var(--borde);
}
.adjunto-card-info {
    padding: 0.45rem 0.6rem;
}
.adjunto-card-nombre {
    color: var(--acento);
    text-decoration: none;
    font-weight: 550;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.adjunto-card-meta { color: var(--texto-3); font-size: 0.7rem; margin-top: 1px; }

/* ── Panel admin (forzar estado) ────────────────────────────── */
.panel-admin {
    border: 1px solid #dbeafe;
    border-left: 4px solid var(--acento);
    background: var(--acento-claro);
    border-radius: var(--radio-lg);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.25rem;
}
.panel-admin h2 { color: var(--acento); }

/* ── Página de login ────────────────────────────────────────── */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--nav-bg);
    padding: 1rem;
}
.login-card {
    background: var(--superficie);
    border-radius: var(--radio-lg);
    box-shadow: var(--sombra-md);
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 380px;
}
.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}
.login-logo-titulo {
    font-size: 1.1rem;
    font-weight: 750;
    color: var(--texto);
    letter-spacing: -0.02em;
}
.login-logo-sub {
    font-size: 0.78rem;
    color: var(--texto-2);
    margin-top: 0.25rem;
}
.login-card label { margin-top: 1rem; }
.login-card label:first-of-type { margin-top: 0; }
.login-card button { width: 100%; justify-content: center; margin-top: 1.5rem; padding: 0.65rem; }

/* ── Campo contraseña con toggle ojo ────────────────────────── */
.campo-password {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}
.campo-password input {
    flex: 1;
    min-width: 0;
}
.btn-mostrar-password {
    flex-shrink: 0;
    width: 36px !important;
    height: 36px !important;
    margin-top: 0 !important;
    padding: 0 !important;
    background: var(--superficie) !important;
    border: 1px solid var(--borde-fuerte) !important;
    color: var(--texto-2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radio);
    line-height: 1;
    box-shadow: var(--sombra-xs);
    transition: background var(--transicion), border-color var(--transicion), color var(--transicion);
}
.btn-mostrar-password:hover {
    background: var(--fondo) !important;
    border-color: var(--borde-fuerte) !important;
    color: var(--texto);
    box-shadow: none !important;
}
.btn-mostrar-password:active {
    transform: none;
    background: #e2e8f0 !important;
}
.btn-mostrar-password:focus-visible {
    outline: 2px solid var(--acento);
    outline-offset: 2px;
    border-color: var(--acento) !important;
}
.btn-mostrar-password[aria-pressed="true"] {
    background: var(--acento-claro) !important;
    border-color: var(--acento) !important;
    color: var(--acento);
}

/* ── Constancia de equipo (vista impresión) ─────────────────── */
@media print {
    .no-print { display: none !important; }
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
    .sidebar { transform: translateX(-100%); transition: transform 0.2s ease; }
    .sidebar.abierto { transform: translateX(0); }
    .pagina { margin-left: 0; }
    .pagina-interior { padding: 1.25rem; }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .metricas { grid-template-columns: repeat(2, 1fr); }
    .menu-toggle {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.75rem 1rem;
        background: var(--nav-bg);
        color: #fff;
        font-size: 0.875rem;
        font-weight: 600;
        cursor: pointer;
        border: none;
        width: 100%;
        position: relative;
        z-index: 50;
    }
    /* La campana pasa a convivir con la barra de menú: se ubica debajo
       de ella para no taparla ni quedar tapada */
    .campana-wrap { top: 3.4rem; right: 0.75rem; }
}
@media (min-width: 901px) {
    .menu-toggle { display: none; }
}

/* Pantallas chicas: tipografía y espaciados más compactos */
@media (max-width: 640px) {
    .pagina-interior { padding: 1rem; }
    .tarjeta { padding: 1.1rem; }
    .pagina-header h1 { font-size: 1.25rem; }
    .metricas { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
    .metrica-card { padding: 0.85rem 0.9rem; }
    .metrica-card .numero { font-size: 1.5rem; }
    .acciones-fila { gap: 0.5rem; }
    .acciones-fila button, .acciones-fila .boton { flex: 1 1 auto; justify-content: center; }
    th, td { padding: 0.55rem 0.6rem; font-size: 0.8rem; }
}

/* Teléfonos muy angostos */
@media (max-width: 400px) {
    .metricas { grid-template-columns: 1fr 1fr; }
    .pagina-header > div[style*="flex"] { gap: 0.4rem !important; }
}

/* ================================================================
   Modal restablecer contraseña (admin_usuarios.php)
   Overlay fixed + flex: centrado garantizado en viewport,
   independiente del sidebar y del layout. No usa <dialog>.
================================================================ */
.reset-overlay[hidden] { display: none !important; }
.reset-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgb(15 23 42 / .55);
    backdrop-filter: blur(2px);
}
.reset-modal {
    width: min(440px, 100%);
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
    background: var(--superficie);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgb(15 23 42 / .3);
    padding: 1.5rem;
    animation: panelEntrada 0.18s ease;
}
.reset-modal form { margin: 0; }
.reset-modal-header {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.reset-modal-titulos h2 { margin: 0; font-size: 1.1rem; }
.reset-modal-titulos p { font-size: 0.82rem; color: var(--texto-2); margin: 0.15rem 0 0; }
.reset-modal-icono {
    width: 40px; height: 40px;
    border-radius: 12px;
    background: var(--acento-claro);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}
.reset-modal-x {
    margin: 0 0 0 auto;
    padding: 0;
    width: 32px; height: 32px;
    border-radius: 8px;
    background: transparent;
    border: none;
    color: var(--texto-3);
    font-size: 0.9rem;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.reset-modal-x:hover { background: var(--fondo); color: var(--texto); box-shadow: none; }
.reset-modal-usuario {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--fondo);
    border: 1px solid var(--borde);
    border-radius: var(--radio);
    padding: 0.7rem 0.85rem;
    margin-bottom: 1rem;
}
.reset-modal-avatar {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--acento);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    text-transform: uppercase;
}
.reset-modal-nombre { font-weight: 650; font-size: 0.9rem; }
.reset-modal-ayuda { font-size: 0.75rem; color: var(--texto-2); }
.reset-modal-error {
    display: none;
    font-size: 0.8rem;
    color: var(--rojo);
    background: var(--rojo-claro);
    border: 1px solid #fecaca;
    border-radius: var(--radio);
    padding: 0.5rem 0.7rem;
    margin: 0.6rem 0 0;
}
.reset-modal-error.visible { display: block; }
#formReset .input-error { border-color: var(--rojo); }
#formReset .input-error:focus {
    border-color: var(--rojo);
    box-shadow: 0 0 0 3px rgb(220 38 38 / .12);
}
.reset-modal-acciones {
    display: flex;
    gap: 0.6rem;
    margin-top: 1.25rem;
    justify-content: flex-end;
}
.reset-modal-acciones button { margin-top: 0; }
@media (max-width: 480px) {
    .reset-modal { padding: 1.1rem; }
    .reset-modal-acciones button { flex: 1; justify-content: center; }
}

/* Alias de retrocompatibilidad */
.texto-secundario { color: var(--texto-2); font-size: 0.875rem; }

/* ================================================================
   Campana de notificaciones
================================================================ */

/* Posición fija: esquina superior derecha, sobre todo */
.campana-wrap {
    position: fixed;
    top: 1rem;
    right: 1.25rem;
    z-index: 9999;
}

/* Botón campana */
.campana-btn {
    position: relative;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #ffffff;
    border: 1px solid var(--borde);
    box-shadow: var(--sombra);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--texto-2);
    padding: 0;
    margin: 0;
    transition: background var(--transicion), box-shadow var(--transicion);
}
.campana-btn:hover {
    background: var(--fondo);
    box-shadow: var(--sombra-md);
    color: var(--texto);
}
.campana-btn:active { transform: none; }

/* Badge rojo con conteo */
.campana-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 20px;
    height: 20px;
    background: #dc2626;
    color: #ffffff;
    font-size: 0.68rem;
    font-weight: 700;
    font-family: inherit;
    border-radius: 999px;
    border: 2px solid #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    line-height: 1;
    pointer-events: none;
    animation: badgePop 0.25s ease;
}
@keyframes badgePop {
    0%   { transform: scale(0.5); }
    70%  { transform: scale(1.2); }
    100% { transform: scale(1);   }
}

/* Panel desplegable */
.notif-panel {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 360px;
    max-width: calc(100vw - 2rem);
    background: var(--superficie);
    border: 1px solid var(--borde);
    border-radius: var(--radio-lg);
    box-shadow: var(--sombra-md), 0 8px 24px rgb(0 0 0 / .1);
    overflow: hidden;
    animation: panelEntrada 0.18s ease;
}
@keyframes panelEntrada {
    from { opacity: 0; transform: translateY(-6px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0)   scale(1);    }
}

/* Header del panel */
.notif-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--borde);
    background: var(--fondo);
}
.notif-panel-titulo {
    font-size: 0.875rem;
    font-weight: 650;
    color: var(--texto);
}
.notif-marcar-todo {
    font-size: 0.75rem;
    color: var(--acento);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    margin: 0;
    font-weight: 550;
    font-family: inherit;
    transition: color var(--transicion);
}
.notif-marcar-todo:hover { color: var(--acento-hover); }
.notif-marcar-todo:active { transform: none; box-shadow: none; }

/* Lista de notificaciones */
.notif-lista {
    max-height: 380px;
    overflow-y: auto;
    overscroll-behavior: contain;
}
.notif-lista::-webkit-scrollbar { width: 4px; }
.notif-lista::-webkit-scrollbar-thumb { background: var(--borde-fuerte); border-radius: 2px; }

/* Ítem individual.
   Son <a>: se fijan los 4 estados del enlace explícitamente para que el
   navegador nunca aplique su azul/violeta por defecto en :hover o :visited. */
a.notif-item,
a.notif-item:link,
a.notif-item:visited,
a.notif-item:hover,
a.notif-item:active,
a.notif-item:focus {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.8rem 1rem;
    text-decoration: none;
    color: var(--texto);
    border-bottom: 1px solid var(--borde);
    transition: background var(--transicion);
    position: relative;
}
.notif-item:last-child { border-bottom: none; }
.notif-item:hover { background: var(--fondo); }
.notif-item.notif-leida { opacity: 0.6; }
.notif-item.notif-leida:hover { opacity: 1; }

/* Ícono de tipo */
.notif-tipo {
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 1px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.notif-tipo-estado    { background: var(--acento-claro); }
.notif-tipo-comentario { background: #f0fdf4; }

/* Texto del mensaje */
.notif-cuerpo {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.notif-mensaje {
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--texto);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.notif-fecha {
    font-size: 0.72rem;
    color: var(--texto-3);
}

/* Punto de no leído */
.notif-punto {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--acento);
    flex-shrink: 0;
    margin-top: 5px;
}

/* Sin notificaciones */
.notif-vacia {
    padding: 2rem 1rem;
    text-align: center;
    color: var(--texto-3);
    font-size: 0.875rem;
}

/* Responsive: en móvil el panel ocupa más ancho */
@media (max-width: 480px) {
    .campana-wrap { top: 3.4rem; right: 0.75rem; }
    .notif-panel  { width: calc(100vw - 1.5rem); right: -0.5rem; }
}

/* ================================================================
   Banner de estado del sistema (bloqueado / habilitado)
================================================================ */

.banner-sistema {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 0.9rem 1.1rem;
    border-radius: var(--radio);
    border: 1px solid transparent;
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 0.75rem;
}

/* Bloqueado: rojo llamativo, siempre visible */
.banner-bloqueado {
    background: #fef2f2;
    border-color: #fca5a5;
}
.banner-bloqueado .banner-icono { font-size: 1.25rem; flex-shrink: 0; margin-top: 1px; }
.banner-bloqueado strong { display: block; color: #991b1b; font-weight: 700; font-size: 0.9rem; }
.banner-bloqueado span   { color: #7f1d1d; display: block; margin-top: 2px; }

/* Habilitado: verde discreto */
.banner-habilitado {
    background: #f0fdf4;
    border-color: #86efac;
}
.banner-habilitado .banner-icono { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.banner-habilitado strong { display: block; color: #166534; font-weight: 650; font-size: 0.875rem; }
.banner-habilitado span   { color: #14532d; display: block; margin-top: 1px; }

.banner-cuerpo { flex: 1; min-width: 0; }

/* ================================================================
   Actas de equipo obligatorias (aviso de bloqueo + progreso)
================================================================ */
.aviso-acta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    background: var(--amarillo-claro);
    border: 1px solid var(--amarillo);
    color: #7c4a03;
    border-radius: var(--radio-sm);
    padding: 0.75rem 0.9rem;
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 0.9rem;
}
.aviso-acta .boton { flex-shrink: 0; margin: 0; }

.etapa-badge {
    display: inline-flex;
    align-items: center;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.15rem 0.45rem;
    border-radius: 999px;
    vertical-align: middle;
}
.etapa-badge-ok { background: var(--verde-claro); color: var(--verde); }
.etapa-badge-pendiente { background: var(--amarillo-claro); color: var(--amarillo); }

.etapas-acta { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.etapa-acta-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    text-decoration: none;
    border: 1px solid transparent;
}
.etapa-acta-pill.etapa-ok { background: var(--verde-claro); color: var(--verde); border-color: var(--verde-claro); }
.etapa-acta-pill.etapa-pendiente { background: var(--amarillo-claro); color: var(--amarillo); border-color: var(--amarillo); }

/* ================================================================
   Formulario de filtros (ticket_lista.php)
================================================================ */
.form-filtros {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
    flex-wrap: wrap;
}
.form-filtros > div { min-width: 160px; flex: 1; }
.form-filtros label { margin-top: 0; }
.form-filtros-acciones {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}
.form-filtros-acciones button,
.form-filtros-acciones .boton { margin-top: 0; }

/* ================================================================
   Bandeja de mensajes (mensajes.php)
================================================================ */
.mensajes-lista { list-style: none; padding: 0; }
a.mensaje-item,
a.mensaje-item:link,
a.mensaje-item:visited,
a.mensaje-item:hover,
a.mensaje-item:active,
a.mensaje-item:focus {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.9rem 0.25rem;
    text-decoration: none;
    color: var(--texto);
    border-bottom: 1px solid var(--borde);
    position: relative;
    transition: background var(--transicion);
}
.mensaje-item:last-child { border-bottom: none; }
.mensaje-item:hover { background: var(--fondo); }
.mensaje-item.mensaje-leido { opacity: 0.6; }
.mensaje-item.mensaje-leido:hover { opacity: 1; }
.mensaje-icono {
    font-size: 1.2rem;
    flex-shrink: 0;
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--verde-claro);
    display: flex;
    align-items: center;
    justify-content: center;
}
.mensaje-cuerpo { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.mensaje-titulo { font-size: 0.82rem; font-weight: 650; color: var(--texto); }
.mensaje-texto { font-size: 0.85rem; color: var(--texto-2); line-height: 1.5; }
.mensaje-fecha { font-size: 0.72rem; color: var(--texto-3); margin-top: 2px; }

/* ================================================================
   Easter egg: la cabeza del Dodo se asoma por la derecha
   (triple toque al sol ☀️ en menú: entra de a poco, mira, se va)
================================================================ */
.dodo-peek {
    position: fixed;
    right: 0;
    top: 50%;
    z-index: 9999;
    pointer-events: none;
    transform: translate(110%, -50%);
}
.dodo-peek.visible { animation: dodoAsomada 5s ease forwards; }
@keyframes dodoAsomada {
    0%   { transform: translate(110%, -50%) rotate(0deg); }
    8%   { transform: translate(82%, -50%) rotate(-2deg); }
    16%  { transform: translate(74%, -52%) rotate(1deg); }
    24%  { transform: translate(58%, -50%) rotate(-1deg); }
    32%  { transform: translate(46%, -51%) rotate(1.5deg); }
    42%  { transform: translate(30%, -50%) rotate(-1deg); }
    50%  { transform: translate(12%, -50%) rotate(0deg); }
    78%  { transform: translate(12%, -50%) rotate(0deg); }
    88%  { transform: translate(60%, -50%) rotate(2deg); }
    100% { transform: translate(110%, -50%) rotate(0deg); }
}
.dodo-peek-img {
    display: block;
    width: 180px;
    height: auto;
    user-select: none;
    -webkit-user-drag: none;
    filter: drop-shadow(0 10px 22px rgb(0 0 0 / .45));
    animation: dodoMeneo 1.1s ease-in-out infinite;
}
@keyframes dodoMeneo {
    0%, 100% { transform: rotate(-2deg) translateY(0); }
    50%      { transform: rotate(2deg) translateY(-8px); }
}
#solTema { border-radius: 50%; }
#solTema:hover { text-shadow: 0 0 14px rgb(250 204 21 / .9); }
#solTema:focus-visible { outline: 2px solid var(--acento); outline-offset: 2px; }
[data-theme="dark"] .dodo-peek-img {
    filter: drop-shadow(0 0 18px rgb(239 68 68 / .55)) drop-shadow(0 10px 22px rgb(0 0 0 / .6));
}
@media (max-width: 480px) {
    .dodo-peek-img { width: 128px; }
}
@media (prefers-reduced-motion: reduce) {
    .dodo-peek.visible { animation: none; transform: translate(12%, -50%); }
    .dodo-peek-img { animation: none; }
}