/* =========================================================
   Error Pages
   ========================================================= */

.error-hero {
    min-height: 58vh;
    padding: 88px 0 72px;
}

.error-hero .hero-content {
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    align-items: center;
    gap: 32px;
}

.error-hero .hero-copy {
    max-width: 760px;
}

.error-hero .hero-kicker {
    color: rgba(255, 255, 255, 0.96);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.18);
}

.error-hero h1 {
    margin-bottom: 16px;
    max-width: 760px;
    font-size: clamp(2.5rem, 5vw, 4.4rem);
    line-height: 1.02;
    letter-spacing: -0.045em;
    text-wrap: balance;
}

.error-hero p {
    max-width: 680px;
    margin-bottom: 0;
    font-size: 1.06rem;
    color: rgba(255, 255, 255, 0.84);
}

.error-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.error-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.error-chip {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 8px 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(219, 234, 254, 0.95);
    font-size: 0.92rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.error-visual {
    position: relative;
    min-height: 340px;
    max-width: 480px;
    margin-left: auto;
}

.error-orb {
    position: absolute;
    inset: auto;
    border-radius: 50%;
    filter: blur(10px);
    pointer-events: none;
}

.error-orb--one {
    top: 14px;
    right: 30px;
    width: 140px;
    height: 140px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.36), transparent 70%);
}

.error-orb--two {
    bottom: 14px;
    left: 10px;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.24), transparent 72%);
}

.error-stack {
    position: relative;
    z-index: 2;
    display: grid;
    gap: 16px;
    align-content: center;
    min-height: 100%;
}

.error-code-card {
    position: relative;
    width: min(100%, 360px);
    padding: 26px 24px;
    margin-left: auto;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.error-code-card--offset {
    margin-right: 72px;
}

.error-code-label {
    display: inline-block;
    margin-bottom: 10px;
    color: rgba(191, 219, 254, 0.96);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.error-code-number {
    display: block;
    margin-bottom: 8px;
    color: #ffffff;
    font-size: clamp(2.8rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.05em;
}

.error-code-card strong {
    display: block;
    margin-bottom: 6px;
    color: #ffffff;
    font-size: 1.06rem;
    line-height: 1.35;
}

.error-code-card small {
    display: block;
    color: rgba(255, 255, 255, 0.74);
    font-size: 0.95rem;
    line-height: 1.6;
}

.error-panel {
    margin-top: -28px;
    position: relative;
    z-index: 3;
}

.error-panel .card {
    max-width: 920px;
    margin: 0 auto;
    padding: 30px;
}

.error-panel-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 24px;
    align-items: start;
}

.error-panel h3 {
    margin-bottom: 10px;
}

.error-panel p {
    margin-bottom: 0;
}

.error-panel ul {
    margin: 0;
    padding-left: 18px;
}

.error-panel li + li {
    margin-top: 8px;
}

.error-panel-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 18px;
}

.error-panel-note {
    padding: 16px 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
}

.error-panel-note strong {
    display: block;
    margin-bottom: 6px;
    color: var(--color-primary);
}

@media (max-width: 992px) {
    .error-hero .hero-content {
        grid-template-columns: 1fr;
    }

    .error-visual {
        max-width: 100%;
        min-height: 260px;
        margin-left: 0;
    }

    .error-code-card,
    .error-code-card--offset {
        width: min(100%, 420px);
        margin-left: 0;
        margin-right: 0;
    }

    .error-panel {
        margin-top: 0;
    }

    .error-panel-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .error-hero {
        min-height: auto;
        padding: 72px 0 56px;
    }

    .error-actions,
    .error-panel-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .error-actions .btn,
    .error-actions .btn-outline,
    .error-panel-actions .btn,
    .error-panel-actions .btn-outline {
        width: 100%;
    }

    .error-meta {
        gap: 8px;
    }

    .error-chip {
        width: 100%;
        justify-content: center;
        text-align: center;
    }

    .error-code-card {
        padding: 22px 20px;
        border-radius: 20px;
    }

    .error-panel .card {
        padding: 24px 20px;
    }
}