/**
 * 404 Error Page
 */

.error-404-page {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-12, 48px) var(--space-6, 24px);
    text-align: center;
}

.error-404-page__container {
    max-width: 700px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6, 24px);
}

/* 404 Number */
.error-404-page__visual {
    position: relative;
}

.error-404-page__code {
    font-size: clamp(100px, 20vw, 180px);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.04em;
    background: var(--color-text-gradient, linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.15;
    user-select: none;
}

/* Title */
.error-404-page__title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--color-text-primary, #0f172a);
    margin: 0;
    margin-top: calc(var(--space-4, 16px) * -1);
    line-height: 1.2;
}

/* Description */
.error-404-page__description {
    font-size: var(--font-size-lg, 18px);
    color: var(--color-text-secondary, #475569);
    line-height: 1.6;
    margin: 0;
    max-width: 500px;
}

/* Search Box */
.error-404-page__search {
    width: 100%;
    max-width: 600px;
    margin-top: var(--space-2, 8px);
}

.error-404-page__search-btn {
    flex-shrink: 0;
    padding: var(--space-2, 8px) var(--space-6, 24px);
    background: var(--color-primary);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-lg, 12px);
    font-size: var(--font-size-base, 16px);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.error-404-page__search-btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.3);
}

/* Quick Links */
.error-404-page__quick-links {
    margin-top: var(--space-4, 16px);
    width: 100%;
}

.error-404-page__quick-label {
    font-size: var(--font-size-sm, 14px);
    font-weight: 600;
    color: var(--color-text-tertiary, #64748b);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 var(--space-4, 16px) 0;
}

.error-404-page__links-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3, 12px);
}

.error-404-page__link-card {
    display: flex;
    align-items: center;
    gap: var(--space-2, 8px);
    padding: var(--space-2, 8px) var(--space-4, 16px);
    background: var(--color-bg-secondary, #f8fafc);
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: var(--radius-full, 9999px);
    text-decoration: none;
    transition: all 0.3s ease;
}

.error-404-page__link-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.15);
}

.error-404-page__link-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.error-404-page__link-icon svg {
    width: 14px;
    height: 14px;
    color: #ffffff;
}

.error-404-page__link-label {
    font-size: var(--font-size-sm, 14px);
    font-weight: 600;
    color: var(--color-text-primary, #0f172a);
    transition: color 0.2s ease;
}

.error-404-page__link-card:hover .error-404-page__link-label {
    color: var(--color-primary);
}

/* Back Home Button */
.error-404-page__home-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2, 8px);
    padding: var(--space-3, 12px) var(--space-6, 24px);
    background: transparent;
    border: 2px solid var(--color-border, #e2e8f0);
    border-radius: var(--radius-lg, 12px);
    color: var(--color-text-secondary, #475569);
    font-size: var(--font-size-base, 16px);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    margin-top: var(--space-2, 8px);
}

.error-404-page__home-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.1);
}

.error-404-page__home-btn svg {
    transition: transform 0.2s ease;
}

.error-404-page__home-btn:hover svg {
    transform: translateX(-3px);
}

/* Responsive */
@media (max-width: 640px) {
    .error-404-page {
        padding: var(--space-2) var(--space-4, 16px);
        min-height: 60vh;
    }

    .error-404-page__links-grid {
        gap: var(--space-2, 8px);
    }

    .error-404-page__link-card {
        padding: var(--space-2, 8px) var(--space-3, 12px);
    }

    .error-404-page__link-icon {
        width: 24px;
        height: 24px;
    }

    .error-404-page__link-icon svg {
        width: 12px;
        height: 12px;
    }

    .error-404-page__link-label {
        font-size: 13px;
    }
}