/**
 * SERP Preview Pro – Stylesheet
 * Scoped under .spv-tool. Uses CSS custom properties for theming.
 *
 * @package toolz-for-you
 * @since   1.0.0
 */

/* ========== Base variables (light theme) ========== */
.spv-tool {
    --spv-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --spv-bg: #ffffff;
    --spv-surface: #f8f9fa;
    --spv-border: #e0e0e0;
    --spv-text: #1a1a1a;
    --spv-text-secondary: #5f6368;
    --spv-primary: #1a73e8;
    --spv-primary-hover: #1557b0;
    --spv-ok: #0d904f;
    --spv-warn: #e37400;
    --spv-danger: #d93025;
    --spv-radius: 8px;
    --spv-shadow: 0 1px 4px rgba(0,0,0,0.06);
    --spv-shadow-hover: 0 4px 12px rgba(0,0,0,0.1);
    --spv-preview-bg: #ffffff;
    --spv-preview-title-color: #1a0dab;
    --spv-preview-title-visited: #660099;
    --spv-preview-desc-color: #4d5156;
    --spv-preview-url-color: #006621;
    margin: 0 auto;
    max-width: 1200px;
    font-family: var(--spv-font);
    color: var(--spv-text);
    background: var(--spv-bg);
    padding: 2rem 1.5rem;
    box-sizing: border-box;
}

/* Dark mode overrides */
.spv-tool.spv-dark {
    --spv-bg: #1e1e1e;
    --spv-surface: #2d2d2d;
    --spv-border: #3c3c3c;
    --spv-text: #e0e0e0;
    --spv-text-secondary: #aaaaaa;
    --spv-primary: #8ab4f8;
    --spv-primary-hover: #a8c7fa;
    --spv-ok: #81c995;
    --spv-warn: #fdd663;
    --spv-danger: #f28b82;
    --spv-shadow: 0 1px 4px rgba(0,0,0,0.3);
    --spv-shadow-hover: 0 4px 12px rgba(0,0,0,0.5);
    --spv-preview-bg: #2d2d2d;
    --spv-preview-title-color: #8ab4f8;
    --spv-preview-title-visited: #c58af9;
    --spv-preview-desc-color: #bdc1c6;
    --spv-preview-url-color: #8ab4f8;
}

/* ========== Reset & base ========== */
.spv-tool *,
.spv-tool *::before,
.spv-tool *::after {
    box-sizing: inherit;
}

/* Hidden measurement helper */
.spv-measure {
    position: absolute;
    visibility: hidden;
    white-space: nowrap;
    pointer-events: none;
}
.spv-title-font {
    font-family: Arial, sans-serif;
    font-size: 20px;
    line-height: 1.3;
}
.spv-desc-font {
    font-family: Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
}

/* ========== Sections ========== */
.spv-section {
    margin-bottom: 2.5rem;
}
.spv-hero .spv-title-main {
    font-size: 2rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
    color: var(--spv-text);
}
.spv-description {
    font-size: 1.1rem;
    color: var(--spv-text-secondary);
    margin: 0;
}

/* ========== Main grid ========== */
.spv-main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media ( max-width: 900px ) {
    .spv-main-grid {
        grid-template-columns: 1fr;
    }
}

.spv-panel {
    background: var(--spv-surface);
    border: 1px solid var(--spv-border);
    border-radius: var(--spv-radius);
    padding: 1.5rem;
    box-shadow: var(--spv-shadow);
}

/* ========== Form elements ========== */
.spv-field {
    margin-bottom: 1.25rem;
}
.spv-field-half {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.spv-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
    color: var(--spv-text);
}
.spv-input,
.spv-textarea {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--spv-border);
    border-radius: var(--spv-radius);
    font-size: 0.95rem;
    background: var(--spv-bg);
    color: var(--spv-text);
    transition: border-color 0.2s;
    font-family: inherit;
}
.spv-input:focus,
.spv-textarea:focus {
    outline: none;
    border-color: var(--spv-primary);
    box-shadow: 0 0 0 2px rgba(26,115,232,0.2);
}
.spv-textarea {
    resize: vertical;
    min-height: 80px;
}
.spv-input-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.spv-input-group .spv-input {
    flex: 1;
}

/* ========== Buttons ========== */
.spv-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.2rem;
    border: 1px solid var(--spv-border);
    border-radius: var(--spv-radius);
    background: var(--spv-bg);
    color: var(--spv-text);
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
    font-family: inherit;
    white-space: nowrap;
}
.spv-button:hover {
    background: var(--spv-surface);
}
.spv-button-primary {
    background: var(--spv-primary);
    color: #fff;
    border-color: var(--spv-primary);
}
.spv-button-primary:hover {
    background: var(--spv-primary-hover);
}
.spv-button-outline {
    background: transparent;
    border-color: var(--spv-border);
}
.spv-icon-btn {
    background: none;
    border: 1px solid transparent;
    border-radius: var(--spv-radius);
    padding: 0.4rem;
    cursor: pointer;
    color: var(--spv-text-secondary);
    display: inline-flex;
    align-items: center;
    transition: background 0.2s, color 0.2s;
}
.spv-icon-btn:hover {
    background: var(--spv-surface);
    color: var(--spv-text);
}
.spv-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* ========== Copy feedback ========== */
.spv-copied {
    color: var(--spv-ok) !important;
}

/* ========== Preview area ========== */
.spv-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.spv-toggle-group {
    display: flex;
    gap: 0.4rem;
}
.spv-toggle-btn {
    padding: 0.4rem 0.9rem;
    border: 1px solid var(--spv-border);
    background: var(--spv-bg);
    border-radius: var(--spv-radius);
    font-size: 0.85rem;
    cursor: pointer;
    color: var(--spv-text);
    transition: all 0.2s;
}
.spv-toggle-btn.spv-active {
    background: var(--spv-primary);
    color: #fff;
    border-color: var(--spv-primary);
}
.spv-toggle-dark {
    display: flex;
    align-items: center;
    padding: 0.4rem;
}

/* Preview card (Google look) */
.spv-card {
    background: var(--spv-preview-bg);
    border: 1px solid var(--spv-border);
    border-radius: var(--spv-radius);
    padding: 1rem;
    font-family: Arial, sans-serif;
    max-width: 600px;
    box-shadow: var(--spv-shadow);
    transition: max-width 0.2s;
}

/* Desktop mode */
.spv-preview-desktop {
    max-width: 600px;
}
/* Mobile mode */
.spv-preview-mobile {
    max-width: 380px;
}
/* Compact mode */
.spv-preview-compact {
    max-width: 480px;
    font-size: 0.9rem;
}

.spv-preview-top {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.3rem;
}
.spv-favicon {
    width: 16px;
    height: 16px;
    background: var(--spv-border);
    border-radius: 50%;
    flex-shrink: 0;
}
.spv-url-line {
    font-size: 14px;
    color: var(--spv-preview-url-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.spv-breadcrumb-text {
    color: var(--spv-text-secondary);
}
.spv-preview-title {
    display: block;
    font-size: 20px;
    line-height: 1.3;
    color: var(--spv-preview-title-color);
    text-decoration: none;
    margin: 0.2rem 0 0.3rem;
    word-wrap: break-word;
}
.spv-preview-title:hover {
    text-decoration: underline;
}
.spv-preview-mobile .spv-preview-title {
    font-size: 16px;
}
.spv-preview-desc {
    font-size: 14px;
    line-height: 1.6;
    color: var(--spv-preview-desc-color);
    margin: 0 0 0.4rem;
    word-wrap: break-word;
}
.spv-preview-meta .spv-date-text {
    font-size: 13px;
    color: var(--spv-text-secondary);
}
.spv-checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--spv-text);
    cursor: pointer;
}

/* ========== Stats cards ========== */
.spv-stats-grid {
    margin-top: 2rem;
}
.spv-stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}
.spv-stat-card {
    background: var(--spv-surface);
    border: 1px solid var(--spv-border);
    border-radius: var(--spv-radius);
    padding: 1rem;
    text-align: center;
    box-shadow: var(--spv-shadow);
}
.spv-stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--spv-text-secondary);
    margin-bottom: 0.4rem;
}
.spv-stat-value {
    font-size: 1.1rem;
    font-weight: 600;
}
.spv-stat-status {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: 0.3rem;
    padding: 0.1rem 0.5rem;
    border-radius: 4px;
}
.spv-ok {
    background: rgba(13, 144, 79, 0.1);
    color: var(--spv-ok);
}
.spv-warn {
    background: rgba(227, 116, 0, 0.1);
    color: var(--spv-warn);
}
.spv-danger {
    background: rgba(217, 48, 37, 0.1);
    color: var(--spv-danger);
}

/* ========== Tips & FAQ ========== */
.spv-tips ul {
    list-style: disc;
    margin-left: 1.5rem;
    color: var(--spv-text-secondary);
    line-height: 1.7;
}
.spv-faq dl {
    margin: 0;
}
.spv-faq dt {
    font-weight: 600;
    margin-top: 1.2rem;
    color: var(--spv-text);
}
.spv-faq dd {
    margin-left: 0;
    margin-top: 0.3rem;
    color: var(--spv-text-secondary);
    line-height: 1.6;
}

/* ========== Responsive ========== */
@media ( max-width: 600px ) {
    .spv-tool {
        padding: 1rem;
    }
    .spv-field-half {
        grid-template-columns: 1fr;
    }
    .spv-actions {
        flex-direction: column;
    }
}

/* Focus visibility for accessibility */
.spv-tool :focus-visible {
    outline: 2px solid var(--spv-primary);
    outline-offset: 2px;
}