/* SaraHome — Error Pages (404 / 403 / 500) page-specific CSS (§R-N+26xx Wave 1.2)
   對位 framework rule §R-N+62 KISS + §R-N+146 後寫後贏 + §R-N+25xx Plan B precedent:
   必須 link 喺 style.css 之後、mobile.css 之前

   §R-N+25xx Legal UI v2  增強:
   - 加 SVG icon header (CLS-safe 64x64)
   - 加 breadcrumb (對位 page-title-v2 precedent)
   - 加 card layout (對位 .about-card + .legal-section pattern)
   - 加 2-3 suggestion links 對位 「what now」 UX pattern */

/* === Page wrapper === */
.error-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--sarahome-v3-space-8) var(--sarahome-v3-space-4);
}

.error-container {
    max-width: 640px;
    width: 100%;
    text-align: center;
}

/* === Breadcrumb === */
.error-breadcrumb {
    margin: 0 0 1.5rem;
    font-size: 0.8125rem;
    color: var(--sarahome-v3-color-text-secondary);
}

.error-breadcrumb a {
    color: var(--sarahome-v3-color-accent);
    text-decoration: none;
}

.error-breadcrumb a:hover {
    text-decoration: underline;
}

.error-breadcrumb-sep {
    margin: 0 0.375rem;
    color: var(--sarahome-v3-border);
}

/* === Icon badge === */
.error-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: 0 auto 1.25rem;
    background: var(--sarahome-v3-color-bg);
    border: 1px solid var(--sarahome-v3-border);
    border-radius: 50%;
}

.error-icon svg {
    color: var(--sarahome-v3-color-accent);
}

.error-500 .error-icon svg {
    color: var(--sarahome-v3-color-error);
}

.error-403 .error-icon svg {
    color: var(--sarahome-v3-color-warm);
}

/* === Error code === */
.error-code {
    font-family: var(--sarahome-v3-font-en, inherit);
    font-size: 4rem;
    font-weight: 800;
    color: var(--sarahome-v3-color-accent);
    line-height: 1;
    margin: 0 0 0.5rem;
    opacity: 0.9;
    letter-spacing: -0.02em;
}

.error-500 .error-code {
    color: var(--sarahome-v3-color-error);
}

.error-403 .error-code {
    color: var(--sarahome-v3-color-warm);
}

/* === Title + message === */
.error-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--sarahome-v3-color-fg);
    margin: 0.5rem 0 0.75rem;
}

.error-message {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--sarahome-v3-color-text-secondary);
    margin: 0 0 1.5rem;
}

.error-message a {
    color: var(--sarahome-v3-color-accent);
    text-decoration: underline;
}

/* === Suggestion card list (§R-N+25xx pattern 應用) === */
.error-suggestions {
    margin: 0 0 1.75rem;
    padding: 1rem 1.25rem;
    background: var(--sarahome-v3-surface-card);
    border: 1px solid var(--sarahome-v3-border);
    border-radius: var(--sarahome-v3-radius-md, 12px);
    text-align: left;
}

.error-suggestions-title {
    margin: 0 0 0.625rem;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--sarahome-v3-color-text-secondary);
}

.error-suggestions-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.error-suggestions-list li {
    margin: 0.375rem 0;
}

.error-suggestions-list a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4375rem 0.625rem;
    border-radius: var(--sarahome-v3-radius-sm, 8px);
    color: var(--sarahome-v3-color-fg);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: background 0.15s ease, color 0.15s ease;
}

.error-suggestions-list a:hover {
    background: var(--sarahome-v3-color-bg);
    color: var(--sarahome-v3-color-accent);
}

.error-suggestions-list svg {
    color: var(--sarahome-v3-color-accent);
    flex-shrink: 0;
}

/* === Actions === */
.error-actions {
    display: flex;
    gap: var(--sarahome-v3-space-3);
    justify-content: center;
    flex-wrap: wrap;
}

.error-actions .btn-primary,
.error-actions .btn-secondary {
    display: inline-block;
    padding: 0.625rem 1.5rem;
    border-radius: 0.375rem;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    transition: opacity 0.15s ease, transform 0.1s ease;
}

.error-actions .btn-primary {
    background: var(--sarahome-v3-color-cta);
    color: #FFFFFF;
}

.error-actions .btn-secondary {
    background: var(--sarahome-v3-surface-card);
    color: var(--sarahome-v3-color-accent);
    border: 1px solid var(--sarahome-v3-color-accent);
}

.error-actions .btn-primary:hover,
.error-actions .btn-secondary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.error-actions .btn-primary:active,
.error-actions .btn-secondary:active {
    transform: translateY(0);
}

/* === Mobile responsive === */
@media (max-width: 768px) {
    .error-page {
        padding: 2rem 1rem;
        min-height: 50vh;
    }

    .error-code {
        font-size: 3rem;
    }

    .error-title {
        font-size: 1.25rem;
    }

    .error-message {
        font-size: 0.875rem;
    }

    .error-icon {
        width: 64px;
        height: 64px;
    }

    .error-suggestions {
        padding: 0.875rem 1rem;
    }
}