/* ==========================================================================
   Estilos Institucionales — Sistema Encuesta DIE (SED)
   Fidelidad visual a Figma ('Página Ingreso') y tokens de DESIGN.md
   ========================================================================== */

:root {
    --sed-primary: #5B8A99;
    --sed-title-teal: #0E7490;
    --sed-btn-cyan: #5BC4D8;
    --sed-btn-cyan-hover: #48B2C7;
    --sed-secondary: #E5A93C;
    --sed-accent-green: #48A999;
    --sed-surface-bg: #FFFFFF;
    --sed-card-bg: #F7F7F7;
    --sed-input-bg: #FFFFFF;
    --sed-text-primary: #333333;
    --sed-text-secondary: #555555;
    --sed-danger: #C0392B;
    --sed-border-radius-lg: 16px;
    --sed-border-radius-pill: 9999px;
}

* {
    box-sizing: border-box;
}

body.sed-body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: 'Roboto', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--sed-surface-bg);
    color: var(--sed-text-primary);
}

/* Utilidad de accesibilidad para lectores de pantalla */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   Cabecera Institucional (Navbar) - #5B8A99
   ========================================================================== */
.sed-navbar {
    background-color: var(--sed-primary);
    width: 100%;
    min-height: 104px;
    display: flex;
    align-items: center;
    padding: 12px 32px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.sed-navbar-contenedor {
    width: 100%;
    max-width: 1360px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.sed-navbar-logos {
    display: flex;
    align-items: center;
    gap: 24px;
}

.sed-logo {
    height: 76px;
    width: auto;
    object-fit: contain;
    display: block;
}

/* Escudos en blanco sobre la barra #5B8A99 tal como en el frame de Figma */
.sed-logo-escudo-unam,
.sed-logo-escudo-fi,
.sed-logo-lmi {
    filter: brightness(0) invert(1);
}

.sed-navbar-acciones {
    display: flex;
    align-items: center;
    gap: 16px;
}

.sed-usuario-activo {
    color: #FFFFFF;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.sed-badge-rol-nav {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 3px 10px;
    border-radius: var(--sed-border-radius-pill);
    font-size: 0.78rem;
    letter-spacing: 0.04em;
}

.sed-form-logout {
    margin: 0;
}

.sed-btn-cerrar-sesion {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #EFEFEF;
    color: #1F2937;
    border: none;
    border-radius: var(--sed-border-radius-pill);
    padding: 10px 22px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.sed-btn-cerrar-sesion:hover {
    background-color: #E2E2E2;
}

/* ==========================================================================
   Contenedor Principal y Tarjeta de Inicio de Sesión ('Página Ingreso')
   ========================================================================== */
.sed-main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.sed-mensajes-contenedor {
    margin-top: 16px;
}

.sed-alerta {
    border-radius: 8px;
    padding: 12px 16px;
    margin: 8px 0;
    border-left: 4px solid var(--sed-primary);
}

.chip.sed-chip-activo {
    background-color: var(--sed-primary);
    color: #FFFFFF;
}

.sed-login-seccion {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 36px 16px;
}

.sed-login-tarjeta {
    width: 100%;
    max-width: 440px;
    background-color: var(--sed-card-bg);
    border-radius: var(--sed-border-radius-lg);
    padding: 40px 38px 36px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.sed-login-titulo {
    margin: 0;
    color: var(--sed-title-teal);
    font-size: 1.9rem;
    font-weight: 500;
    line-height: 1.22;
    letter-spacing: 0.02em;
}

.sed-login-divisor {
    width: 112px;
    height: 2px;
    background-color: var(--sed-btn-cyan);
    margin: 14px auto 18px;
}

.sed-login-subtitulo {
    margin: 0 0 14px;
    color: #4A4A4A;
    font-size: 1.35rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

/* Chips de contexto informativos y no clicables */
.sed-chips-contexto {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-bottom: 22px;
    flex-wrap: wrap;
}

.chip.sed-chip-estatico {
    background-color: #E6F2F5;
    color: var(--sed-primary);
    font-weight: 600;
    font-size: 0.78rem;
    letter-spacing: 0.05em;
    border: 1px solid rgba(91, 138, 153, 0.35);
    cursor: default;
    user-select: none;
    pointer-events: none;
    margin: 0;
    height: 28px;
    line-height: 26px;
    padding: 0 12px;
}

/* Campos de formulario con icono integrado estilo Figma */
.sed-login-formulario {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.sed-campo-grupo {
    display: flex;
    align-items: center;
    background-color: var(--sed-input-bg);
    border-radius: 10px;
    padding: 6px 16px;
    border: 1px solid transparent;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.sed-campo-grupo:focus-within {
    border-color: var(--sed-btn-cyan);
    box-shadow: 0 0 0 3px rgba(91, 196, 216, 0.2);
}

.sed-campo-con-error {
    border-color: var(--sed-danger);
}

.sed-campo-icono {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #2B2D30;
    margin-right: 12px;
    flex-shrink: 0;
}

.campo-ingreso.browser-default {
    width: 100%;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
    height: 38px;
    font-size: 1rem;
    color: #2B2D30;
    font-family: inherit;
    margin: 0;
    padding: 0;
}

.campo-ingreso.browser-default::placeholder {
    color: #5F6368;
    opacity: 1;
}

/* Botón en forma de píldora 'INGRESAR' */
.sed-login-acciones {
    margin-top: 8px;
    display: flex;
    justify-content: center;
}

.sed-btn-ingresar {
    background-color: var(--sed-btn-cyan);
    color: #FFFFFF;
    border: none;
    border-radius: var(--sed-border-radius-pill);
    padding: 12px 46px;
    font-size: 1.05rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(91, 196, 216, 0.35);
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.sed-btn-ingresar:hover,
.sed-btn-ingresar:focus {
    background-color: var(--sed-btn-cyan-hover);
}

/* Alertas de error en el formulario */
.sed-alerta-error {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: #FDEDEC;
    border-left: 4px solid var(--sed-danger);
    color: #922B21;
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 18px;
    text-align: left;
    font-size: 0.92rem;
}

.sed-icono-error {
    color: var(--sed-danger);
    font-size: 22px;
}

.sed-alerta-error-texto p {
    margin: 0;
}

.sed-error-campo {
    color: var(--sed-danger);
    font-size: 0.85rem;
    text-align: left;
    margin-top: -10px;
    padding-left: 6px;
}

/* ==========================================================================
   Landing Provisional Informativa (/evaluador/ y /organizador/)
   ========================================================================== */
.sed-landing-seccion {
    padding: 48px 16px;
    display: flex;
    justify-content: center;
}

.sed-landing-tarjeta {
    width: 100%;
    max-width: 720px;
    background-color: var(--sed-card-bg);
    border-radius: var(--sed-border-radius-lg);
    padding: 36px 40px;
}

.sed-landing-encabezado {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 18px;
}

.sed-landing-titulo {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--sed-title-teal);
}

.sed-landing-saludo {
    font-size: 1.15rem;
    margin: 0 0 12px;
}

.sed-landing-mensaje {
    font-size: 1rem;
    color: var(--sed-text-secondary);
    margin: 0 0 24px;
}

.sed-landing-info {
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: #FFFFFF;
    padding: 16px 20px;
    border-radius: 10px;
    border-left: 4px solid var(--sed-accent-green);
    color: var(--sed-text-primary);
}

.sed-landing-info i {
    color: var(--sed-accent-green);
}

/* ==========================================================================
   Modal Alerta Cerrar Sesión — Fidelidad con Figma y Tokens SED
   ========================================================================== */
.modal.sed-modal-advertencia {
    max-width: 480px;
    width: 90%;
    border-radius: var(--sed-border-radius-lg);
    background-color: var(--sed-surface-bg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.sed-modal-advertencia .sed-modal-content {
    padding: 32px 32px 20px;
    text-align: center;
}

.sed-modal-advertencia .sed-modal-titulo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--sed-title-teal);
    margin: 0 0 16px;
    letter-spacing: 0.01em;
}

.sed-modal-advertencia .sed-modal-mensaje {
    font-size: 1.05rem;
    color: var(--sed-text-primary);
    line-height: 1.5;
    margin: 0;
}

.sed-modal-advertencia .sed-modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    height: auto;
    min-height: 56px;
    padding: 16px 28px 24px;
    background-color: var(--sed-card-bg);
    border-top: 1px solid #ECECEC;
}

.sed-modal-advertencia .sed-btn-modal-atras {
    background-color: #E0E0E0;
    color: var(--sed-text-primary);
    border-radius: var(--sed-border-radius-pill);
    font-weight: 500;
    text-transform: none;
    padding: 0 24px;
    height: 40px;
    line-height: 40px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.sed-modal-advertencia .sed-btn-modal-atras:hover {
    background-color: #D5D5D5;
}

.sed-modal-advertencia .sed-btn-modal-atras:focus-visible {
    outline: 2px solid var(--sed-title-teal);
    outline-offset: 2px;
}

.sed-form-logout-modal {
    margin: 0;
    display: inline-block;
}

.sed-modal-advertencia .sed-btn-modal-continuar {
    background-color: var(--sed-danger) !important;
    color: #FFFFFF !important;
    border-radius: var(--sed-border-radius-pill);
    font-weight: 500;
    text-transform: none;
    padding: 0 24px;
    height: 40px;
    line-height: 40px;
    box-shadow: 0 2px 4px rgba(192, 57, 43, 0.3);
    cursor: pointer;
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.sed-modal-advertencia .sed-btn-modal-continuar:hover {
    background-color: #A93226 !important;
    box-shadow: 0 4px 8px rgba(192, 57, 43, 0.4);
}

.sed-modal-advertencia .sed-btn-modal-continuar:focus-visible {
    outline: 2px solid var(--sed-danger);
    outline-offset: 2px;
}

/* ==========================================================================
   Vista 403 — Acceso Denegado
   ========================================================================== */
.sed-error-seccion {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 16px;
    background-color: var(--sed-surface-bg);
}

.sed-error-tarjeta {
    width: 100%;
    max-width: 520px;
    background-color: var(--sed-card-bg);
    border-radius: var(--sed-border-radius-lg);
    padding: 44px 36px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.sed-error-icono-contenedor {
    margin-bottom: 8px;
}

.sed-error-icono {
    font-size: 56px;
    color: var(--sed-danger);
}

.sed-error-encabezado {
    margin: 0;
    padding: 0;
}

.sed-error-codigo {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--sed-title-teal);
    margin: 0;
    line-height: 1.1;
    display: block;
}

.sed-error-titulo {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--sed-text-primary);
    margin: 8px 0 0;
    display: block;
}

.sed-error-divisor {
    width: 80px;
    height: 2px;
    background-color: var(--sed-btn-cyan);
    margin: 16px auto;
}

.sed-error-mensaje {
    font-size: 1.05rem;
    color: var(--sed-text-secondary);
    line-height: 1.5;
    margin: 0 0 28px;
}

.sed-btn-error-volver {
    background-color: var(--sed-primary) !important;
    color: #FFFFFF !important;
    border-radius: var(--sed-border-radius-pill);
    padding: 0 28px;
    height: 44px;
    line-height: 44px;
    font-size: 1rem;
    font-weight: 500;
    text-transform: none;
    box-shadow: 0 2px 6px rgba(91, 138, 153, 0.35);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background-color 0.2s ease;
}

.sed-btn-error-volver i.left {
    margin-right: 0;
}

.sed-btn-error-volver:hover {
    background-color: #4C7582 !important;
}

.sed-btn-error-volver:focus-visible {
    outline: 2px solid var(--sed-primary);
    outline-offset: 2px;
}

/* Responsividad móvil */
@media (max-width: 600px) {
    .sed-navbar {
        padding: 10px 16px;
        min-height: 80px;
    }

    .sed-logo {
        height: 54px;
    }

    .sed-login-tarjeta {
        padding: 28px 20px;
    }

    .sed-login-titulo {
        font-size: 1.55rem;
    }
}

/* ==========================================================================
   Buscador de Proyecto (Evaluador) - Figma Spec
   ========================================================================== */
.sed-buscador-seccion {
    max-width: 680px;
    margin: 48px auto;
    padding: 0 16px;
}

.sed-buscador-tarjeta {
    background-color: var(--sed-surface-card);
    border-radius: var(--sed-border-radius-card);
    padding: 36px 32px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.sed-buscador-encabezado {
    text-align: center;
    margin-bottom: 28px;
}

.sed-buscador-instruccion {
    font-size: 1.45rem;
    font-weight: 600;
    color: var(--sed-text-primary);
    margin: 0;
    line-height: 1.35;
}

.sed-buscador-formulario {
    margin-top: 16px;
}

.sed-buscador-grupo-input {
    display: flex;
    gap: 12px;
    align-items: stretch;
}

.sed-buscador-input-wrapper {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
}

.sed-buscador-icono {
    position: absolute;
    left: 14px;
    color: var(--sed-text-secondary);
    pointer-events: none;
    font-size: 22px;
}

.sed-buscador-input {
    width: 100% !important;
    height: 48px !important;
    line-height: 48px !important;
    padding-left: 46px !important;
    padding-right: 14px !important;
    margin: 0 !important;
    border: 1.5px solid var(--sed-border) !important;
    border-radius: var(--sed-border-radius-pill) !important;
    box-sizing: border-box !important;
    font-size: 1.05rem !important;
    text-transform: uppercase;
    color: var(--sed-text-primary);
    background-color: #FAFAFA !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease !important;
}

.sed-buscador-input:focus {
    border-color: var(--sed-primary) !important;
    box-shadow: 0 0 0 3px rgba(91, 138, 153, 0.2) !important;
    background-color: #FFFFFF !important;
    outline: none !important;
}

.sed-btn-buscar {
    background-color: var(--sed-primary) !important;
    color: #FFFFFF !important;
    border-radius: var(--sed-border-radius-pill);
    height: 48px;
    line-height: 48px;
    padding: 0 28px;
    font-size: 1rem;
    font-weight: 600;
    text-transform: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    box-shadow: 0 3px 8px rgba(91, 138, 153, 0.35);
    transition: background-color 0.2s ease, transform 0.1s ease;
    flex-shrink: 0;
}

.sed-btn-buscar:hover {
    background-color: #4C7582 !important;
}

.sed-btn-buscar:active {
    transform: scale(0.98);
}

.sed-btn-buscar:focus-visible {
    outline: 2px solid var(--sed-primary);
    outline-offset: 2px;
}

.sed-btn-volver {
    background-color: var(--sed-secondary) !important;
    color: #212529 !important;
    border-radius: var(--sed-border-radius-pill);
    height: 44px;
    line-height: 44px;
    padding: 0 24px;
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: none;
    box-shadow: 0 2px 6px rgba(229, 169, 60, 0.35);
}

.sed-btn-volver:hover {
    background-color: #D3982A !important;
}

.sed-btn-volver:focus-visible {
    outline: 2px solid var(--sed-secondary);
    outline-offset: 2px;
}

.sed-evaluacion-placeholder-seccion {
    max-width: 680px;
    margin: 48px auto;
}

.sed-placeholder-badge {
    margin-bottom: 12px;
}

.sed-placeholder-acciones {
    margin-top: 24px;
}

.sed-tarjeta-placeholder {
    padding: 36px 32px;
    border-radius: var(--sed-border-radius-card);
    text-align: center;
}

.sed-placeholder-titulo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--sed-text-primary);
    margin: 16px 0;
}

.sed-placeholder-texto {
    font-size: 1rem;
    color: var(--sed-text-secondary);
    line-height: 1.5;
    margin-bottom: 24px;
}

@media (max-width: 600px) {
    .sed-buscador-grupo-input {
        flex-direction: column;
    }

    .sed-btn-buscar {
        width: 100%;
        margin-top: 8px;
    }

    .sed-buscador-tarjeta {
        padding: 24px 18px;
    }

    .sed-buscador-instruccion {
        font-size: 1.25rem;
    }
}