/* ============================================================
   kelinikyar.ir — Error Pages
   ============================================================ */

.error-page {
    padding: 60px 0;
    min-height: 60vh;
    display: grid;
    place-items: center;
}

.error-box {
    background: var(--c-bg-alt);
    border: 1px solid var(--c-border-soft);
    border-radius: var(--radius-lg);
    padding: 50px 32px;
    max-width: 620px;
    margin: 0 auto;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.error-icon {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: rgba(13, 115, 119, 0.08);
    border: 3px solid rgba(13, 115, 119, 0.18);
    display: grid;
    place-items: center;
    margin: 0 auto 24px;
    color: var(--c-primary);
    animation: errorPulse 2s ease-in-out infinite;
}

.error-icon-danger {
    background: rgba(220, 38, 38, 0.08);
    border-color: rgba(220, 38, 38, 0.18);
    color: var(--c-danger);
}

@keyframes errorPulse {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.04); }
}

.error-code {
    font-size: 4rem;
    font-weight: 900;
    color: var(--c-primary);
    line-height: 1;
    letter-spacing: -2px;
    margin-bottom: 12px;
}

.error-code-danger {
    color: var(--c-danger);
}

.error-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 12px;
}

.error-desc {
    font-size: 0.95rem;
    color: var(--c-text-soft);
    line-height: 2;
    max-width: 440px;
    margin: 0 auto 32px;
}

.error-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.error-suggestions {
    padding-top: 24px;
    border-top: 1px solid var(--c-border-soft);
}

.error-suggestions h3 {
    font-size: 0.92rem;
    color: var(--c-text-muted);
    font-weight: 600;
    margin-bottom: 14px;
}

.error-suggestions p {
    font-size: 0.88rem;
    color: var(--c-text-soft);
    line-height: 2;
    margin: 0;
}

.error-suggestions p a {
    color: var(--c-primary);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.error-links {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.error-links a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-full);
    color: var(--c-text-soft);
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition);
    text-decoration: none;
}

.error-links a:hover {
    background: var(--c-primary);
    border-color: var(--c-primary);
    color: #fff;
    transform: translateY(-2px);
}

/* --- Responsive --- */
@media (max-width: 576px) {
    .error-page {
        padding: 40px 0;
    }
    .error-box {
        padding: 36px 20px;
    }
    .error-icon {
        width: 90px;
        height: 90px;
    }
    .error-icon svg {
        width: 60px;
        height: 60px;
    }
    .error-code {
        font-size: 3rem;
    }
    .error-title {
        font-size: 1.15rem;
    }
    .error-desc {
        font-size: 0.88rem;
    }
    .error-actions {
        flex-direction: column;
    }
    .error-actions .btn {
        width: 100%;
    }
    .error-links a {
        font-size: 0.78rem;
        padding: 6px 12px;
    }
}