/* =========================================================
   ERROR PAGE - ESTILO LIVIANO
   Basado en la identidad visual de la app
   ========================================================= */

:root {
    --color-brand: rgba(100, 116, 139, 1);
    --color-brand-dark: rgba(51, 65, 85, 1);
    --color-brand-soft: rgba(100, 116, 139, 0.10);
    --color-text: #484848;
    --color-text-muted: #6c757d;
    --color-white: #ffffff;
    --color-border: #dfe3e8;
    --color-shadow: rgba(23, 43, 77, 0.10);
    --color-bg: #f7faf8;
    --font-base: "Open Sans", Arial, sans-serif;
    --radius-card: 1rem;
    --radius-btn: 0.5rem;
    --shadow-card: 0 10px 30px rgba(23, 43, 77, 0.10);
    --transition-fast: 0.2s ease;
}

/* =========================================================
   RESET BÁSICO
   ========================================================= */
* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
}

    /* =========================================================
   LAYOUT GENERAL
   ========================================================= */
    body.error-page {
        font-family: var(--font-base);
        color: var(--color-text);
        background: radial-gradient(circle at top, var(--color-brand-soft), transparent 35%), linear-gradient(180deg, #f9fcfa 0%, var(--color-bg) 100%);
    }

.error-layout {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

/* =========================================================
   TARJETA DE ERROR
   ========================================================= */
.error-card {
    width: 100%;
    max-width: 640px;
    text-align: center;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 2.5rem 2rem;
}

.error-icono {
    width: 88px;
    height: 88px;
    margin: 0 auto 1.25rem auto;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-brand-soft);
    color: var(--color-brand);
    font-size: 2rem;
}

.error-etiqueta {
    margin: 0 0 0.5rem 0;
    color: var(--color-brand);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.error-titulo {
    margin: 0 0 1rem 0;
    color: var(--color-text);
    font-size: 2rem;
    line-height: 1.2;
    font-weight: 700;
}

.error-descripcion {
    margin: 0 auto;
    max-width: 500px;
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.7;
}

/* =========================================================
   ACCIONES
   ========================================================= */
.error-acciones {
    margin-top: 1.75rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.btn-error {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-width: 180px;
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-btn);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

    .btn-error:hover {
        transform: translateY(-1px);
        text-decoration: none;
    }

.btn-error-primary {
    background-color: var(--color-brand);
    border: 1px solid var(--color-brand);
    color: var(--color-white);
}

    .btn-error-primary:hover {
        background-color: var(--color-brand-dark);
        border-color: var(--color-brand-dark);
        color: var(--color-white);
    }

.btn-error-secondary {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

    .btn-error-secondary:hover {
        border-color: var(--color-brand);
        color: var(--color-brand);
    }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media screen and (max-width: 576px) {
    .error-card {
        padding: 2rem 1.25rem;
    }

    .error-titulo {
        font-size: 1.6rem;
    }

    .error-descripcion {
        font-size: 0.95rem;
    }

    .btn-error {
        width: 100%;
        min-width: auto;
    }
}