/* === Tipografía institucional Toledo (Dunbar Tall) === */
@font-face {
    font-family: 'DunbarTall';
    src: url('fonts/DunbarTall-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'DunbarTall';
    src: url('fonts/DunbarTall-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'DunbarTall';
    src: url('fonts/DunbarTall-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* === Variables institucionales === */
:root {
    --toledo-night: #161C25;
    --toledo-deep: #0D2640;
    --toledo-cyan: #38B9CD;
    --toledo-cyan-bright: #00EBEB;
    --toledo-blue: #003EB1;
    --toledo-blue-mid: #0071B1;
    --toledo-gray: #7F8486;
    --toledo-racing-flag: #ffffff;
}

html, body {
    font-family: 'DunbarTall', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--toledo-deep);
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, h5, h6,
.mud-typography-h1, .mud-typography-h2, .mud-typography-h3,
.mud-typography-h4, .mud-typography-h5, .mud-typography-h6 {
    font-family: 'DunbarTall', sans-serif;
    font-weight: 700;
    letter-spacing: -0.01em;
}

/* === Hero / fondo del concurso === */
.concurso-hero {
    min-height: 100vh;
    background:
        radial-gradient(circle at 15% 20%, rgba(0, 235, 235, 0.18), transparent 55%),
        radial-gradient(circle at 85% 80%, rgba(0, 113, 177, 0.25), transparent 60%),
        linear-gradient(135deg, #0D2640 0%, #161C25 100%);
    position: relative;
    overflow: hidden;
}

.concurso-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(45deg, rgba(255,255,255,0.025) 0 12px, transparent 12px 24px);
    pointer-events: none;
}

.concurso-flag-stripes {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background:
        repeating-linear-gradient(90deg,
            #161C25 0 28px,
            #ffffff 28px 56px);
    z-index: 1500;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
    pointer-events: none;
}

.concurso-card {
    background: rgba(255, 255, 255, 0.97);
    border-radius: 18px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
    overflow: hidden;
    backdrop-filter: blur(6px);
}

.concurso-titulo {
    color: var(--toledo-deep);
    font-weight: 700;
    line-height: 1.05;
}

.concurso-titulo .accent {
    color: var(--toledo-cyan);
}

.concurso-subtitulo {
    color: var(--toledo-gray);
}

.concurso-cta-btn {
    background: linear-gradient(135deg, var(--toledo-cyan) 0%, var(--toledo-blue-mid) 100%) !important;
    color: #fff !important;
    font-weight: 700 !important;
    letter-spacing: 0.08em !important;
    border-radius: 999px !important;
    padding: 12px 36px !important;
}

.concurso-cta-btn:hover {
    box-shadow: 0 12px 30px rgba(56, 185, 205, 0.5) !important;
    transform: translateY(-1px);
    transition: all 0.2s ease;
}

.concurso-success-icon {
    font-size: 3rem;
    color: var(--toledo-cyan);
}

/* Card de "Registración exitosa" — responsiva con márgenes mínimos */
.concurso-success-card {
    width: calc(100vw - 32px);
    max-width: 540px;
    max-height: calc(100vh - 32px);
    overflow-y: auto;
    border-radius: 18px;
    background: #FFFFFF;
    padding: 32px;
    margin: 16px;
    box-sizing: border-box;
}

@media (max-width: 599.95px) {
    .concurso-success-card {
        padding: 24px 20px;
        margin: 16px;
    }
}

/* === Responsive: en mobile maximizamos el espacio para el formulario === */
.concurso-intro-desktop { display: block; }
.concurso-header-desktop { display: block; }
.concurso-header-mobile { display: none; }

@media (max-width: 599.95px) {
    .concurso-hero {
        padding-top: 0;
    }

    .concurso-hero .py-12 {
        padding-top: 28px !important;
        padding-bottom: 24px !important;
    }

    .concurso-card {
        border-radius: 12px;
    }

    /* Ocultar el bloque institucional largo en mobile */
    .concurso-intro-desktop {
        display: none !important;
    }

    /* Ocultar el header grande de desktop y mostrar uno compacto */
    .concurso-header-desktop {
        display: none !important;
    }

    .concurso-header-mobile {
        display: block !important;
        background: linear-gradient(135deg, #0D2640 0%, #161C25 100%);
        padding: 16px 20px 14px !important;
    }

    /* Compactar paddings de la card en mobile */
    .concurso-card-body {
        padding: 12px 18px 18px !important;
    }

    .concurso-card-form {
        padding: 18px 18px 24px !important;
    }
}

/* Validation */
.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
    font-size: 0.85rem;
}

/* Blazor error UI override */
#blazor-error-ui {
    background: #161C25;
    color: #fff;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: #b32121;
    padding: 1rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "Ocurrió un error inesperado.";
}