/*
Theme Name: GeneratePress Child (Check Alai)
Theme URI: https://check-alai.com
Description: Child theme ของ GeneratePress สำหรับ Check Alai
Author: Check Alai Team
Template: generatepress
Version: 2.0.0
*/

/* ============================================
   DESIGN TOKENS — "Authority Blue"
   (ดึงมาจากไฟล์ดีไซน์ PartsFinder TH.dc.html ตรงๆ)
   ============================================ */
:root {
    --pf-navy-900: #0F172A;    /* Header, Hero, Footer background */
    --pf-navy-800: #1E293B;    /* Search box bg, Stats bar bg */
    --pf-navy-700: #334155;    /* Border บนพื้นเข้ม, avatar bg */
    --pf-navy-600: #475569;    /* ข้อความรองบนพื้นเข้ม */
    --pf-navy-500: #64748B;    /* ข้อความ tertiary */
    --pf-navy-300: #94A3B8;    /* label/placeholder จาง */
    --pf-navy-200: #CBD5E1;

    --pf-slate-900: #0F172A;   /* ข้อความหลักบนพื้นขาว (เท่ากับ navy-900) */
    --pf-slate-200: #E2E8F0;   /* border ปกติบนพื้นขาว */
    --pf-slate-100: #F1F5F9;
    --pf-slate-50:  #F8FAFC;

    --pf-blue-600: #2563EB;    /* CTA หลัก, ลิงก์เน้น */
    --pf-blue-500: #3B82F6;    /* eyebrow text, focus */

    --pf-white: #FFFFFF;

    /* Confidence badge (จาก search results ในดีไซน์) */
    --pf-verified: #16A34A;
    --pf-verified-bg: #DCFCE7;
    --pf-pending: #D97706;
    --pf-pending-bg: #FEF3C7;

    --pf-font: 'Sarabun', system-ui, sans-serif;
    --pf-radius: 10px;
    --pf-container: 1280px;
}

@import url('https://fonts.googleapis.com/css2?family=Sarabun:wght@300;400;500;600;700;800&display=swap');

* { box-sizing: border-box; }

body {
    font-family: var(--pf-font);
    color: var(--pf-slate-900);
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; }

h1, h2, h3, h4 { font-family: var(--pf-font); color: var(--pf-slate-900); margin: 0; }

/* ============================================
   HERO + SEARCH
   ============================================ */
.pf-hero {
    background: var(--pf-navy-900);
    padding: 60px 24px 48px;
}

.pf-hero-inner {
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
}

.pf-eyebrow {
    font-size: 11px;
    font-weight: 600;
    color: var(--pf-blue-500);
    text-transform: uppercase;
    letter-spacing: .1em;
    margin-bottom: 14px;
}

.pf-hero h1 {
    font-size: 42px;
    font-weight: 800;
    color: var(--pf-white);
    line-height: 1.12;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.pf-subtitle {
    font-size: 16px;
    color: var(--pf-navy-500);
    margin-bottom: 32px;
}

.pf-search-box {
    display: flex;
    background: var(--pf-navy-800);
    border: 1.5px solid var(--pf-navy-700);
    border-radius: var(--pf-radius);
    overflow: hidden;
}

.pf-search-icon {
    padding: 0 16px;
    display: flex;
    align-items: center;
    color: #475569;
}

.pf-search-box input[type="text"] {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--pf-white);
    font-size: 16px;
    padding: 16px 0;
    font-family: var(--pf-font);
}

.pf-search-box input[type="text"]:focus { outline: none; }

.pf-search-box button {
    background: var(--pf-blue-600);
    color: var(--pf-white);
    border: none;
    font-size: 15px;
    font-weight: 600;
    padding: 0 28px;
}

.pf-quick-tags {
    margin-top: 16px;
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.pf-quick-label {
    font-size: 13px;
    color: var(--pf-navy-600);
}

.pf-tag {
    background: var(--pf-navy-800);
    border: 1px solid var(--pf-navy-700);
    color: #CBD5E1;
    font-size: 13px;
    padding: 4px 12px;
    border-radius: 14px;
    display: inline-block;
}

/* ============================================
   STATS BAR
   ============================================ */
.pf-stats-bar {
    background: var(--pf-navy-800);
    border-bottom: 1px solid var(--pf-navy-700);
}

.pf-stats-inner {
    max-width: var(--pf-container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.pf-stat {
    padding: 18px 24px;
    border-right: 1px solid var(--pf-navy-700);
    text-align: center;
}

.pf-stat:last-child { border-right: none; }

.pf-stat-num {
    display: block;
    font-size: 26px;
    font-weight: 700;
    color: var(--pf-white);
}

.pf-stat-label {
    display: block;
    font-size: 13px;
    color: var(--pf-navy-500);
    margin-top: 3px;
}

/* ============================================
   BODY / SECTIONS
   ============================================ */
.pf-body {
    max-width: var(--pf-container);
    margin: 0 auto;
    padding: 48px 24px;
}

.pf-section { margin-bottom: 52px; }

.pf-section-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 20px;
}

.pf-section-head h2 { font-size: 20px; font-weight: 700; }

.pf-see-all {
    color: var(--pf-blue-600);
    font-size: 14px;
}

/* Categories */
.pf-cat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.pf-cat-card {
    background: var(--pf-white);
    border: 1px solid var(--pf-slate-200);
    border-radius: var(--pf-radius);
    padding: 20px;
    display: block;
    transition: box-shadow 0.15s, border-color 0.15s;
}

.pf-cat-card:hover {
    box-shadow: 0 4px 14px rgba(0,0,0,.08);
    border-color: var(--pf-navy-200);
}

.pf-cat-icon {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 12px;
}

.pf-cat-title { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.pf-cat-sub { font-size: 12px; color: var(--pf-navy-500); margin-bottom: 10px; }
.pf-cat-cta { font-size: 12px; color: var(--pf-blue-600); }

/* Brands */
.pf-brand-grid {
    display: grid;
    grid-template-columns: repeat(9, 1fr);
    gap: 10px;
}

.pf-brand-card {
    background: var(--pf-white);
    border: 1px solid var(--pf-slate-200);
    border-radius: var(--pf-radius);
    padding: 16px 8px;
    text-align: center;
    display: block;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.pf-brand-card:hover {
    border-color: var(--pf-blue-600);
    box-shadow: 0 2px 8px rgba(37,99,235,.1);
}

.pf-brand-abbr {
    width: 38px;
    height: 38px;
    background: var(--pf-navy-700);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: var(--pf-white);
    margin: 0 auto 8px;
}

.pf-brand-name { font-size: 12px; font-weight: 600; }
.pf-brand-count { font-size: 11px; color: var(--pf-navy-300); margin-top: 2px; }

/* Popular Models */
.pf-model-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.pf-model-card {
    background: var(--pf-white);
    border: 1px solid var(--pf-slate-200);
    border-radius: var(--pf-radius);
    padding: 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.pf-model-card:hover {
    border-color: var(--pf-navy-200);
    box-shadow: 0 2px 10px rgba(0,0,0,.06);
}

.pf-model-icon {
    width: 44px;
    height: 44px;
    background: var(--pf-slate-50);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 20px;
}

.pf-model-info { min-width: 0; }

.pf-model-name {
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pf-model-meta { font-size: 12px; color: var(--pf-navy-500); margin-top: 2px; }
.pf-model-years { font-size: 11px; color: var(--pf-navy-300); margin-top: 2px; }

.pf-model-badge {
    margin-left: auto;
    font-size: 10px;
    font-weight: 600;
    color: var(--pf-navy-500);
    background: var(--pf-slate-100);
    padding: 4px 8px;
    border-radius: 4px;
    white-space: nowrap;
    flex-shrink: 0;
}

/* ============================================
   CONFIDENCE BADGE (ใช้ต่อในหน้า Part/Variant/Search)
   ============================================ */
.pf-confidence-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
}

.pf-confidence-badge.is-verified { color: var(--pf-verified); background: var(--pf-verified-bg); }
.pf-confidence-badge.is-pending  { color: var(--pf-pending);  background: var(--pf-pending-bg); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .pf-brand-grid { grid-template-columns: repeat(5, 1fr); }
    .pf-cat-grid,
    .pf-model-grid { grid-template-columns: repeat(2, 1fr); }
    .pf-stats-inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .pf-hero h1 { font-size: 28px; }
    .pf-search-box { flex-direction: column; }
    .pf-brand-grid { grid-template-columns: repeat(3, 1fr); }
    .pf-cat-grid,
    .pf-model-grid { grid-template-columns: 1fr; }
}

/* ============================================
   VEHICLE SEARCH PAGE (page-vehicle-search.php)
   ============================================ */
.pf-vsearch-inner {
    max-width: var(--pf-container);
    margin: 0 auto;
    padding: 32px 24px;
}

.pf-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 13px;
    color: var(--pf-navy-500);
}

.pf-breadcrumb a { color: var(--pf-blue-600); }

.pf-vsearch-inner h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 6px;
}

.pf-vsearch-desc {
    font-size: 15px;
    color: var(--pf-navy-500);
    margin-bottom: 28px;
}

.pf-vsearch-card {
    background: var(--pf-white);
    border: 1px solid var(--pf-slate-200);
    border-radius: 12px;
    padding: 32px;
    margin-bottom: 20px;
}

.pf-vsearch-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 16px;
}

.pf-vsearch-grid label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: var(--pf-navy-600);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 8px;
}

.pf-vsearch-grid select {
    width: 100%;
    border: 1.5px solid var(--pf-slate-200);
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 15px;
    color: var(--pf-slate-900);
    background: var(--pf-white);
    font-family: var(--pf-font);
}

.pf-vsearch-grid select:disabled {
    background: var(--pf-slate-50);
    color: var(--pf-navy-300);
    cursor: not-allowed;
}

#pf-variant-section {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--pf-slate-100);
}

.pf-variant-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.pf-variant-title { font-size: 14px; font-weight: 700; }

.pf-variant-optional {
    font-size: 12px;
    color: var(--pf-navy-300);
    background: var(--pf-slate-100);
    padding: 3px 12px;
    border-radius: 10px;
}

.pf-variant-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.pf-variant-card {
    background: var(--pf-white);
    border: 1.5px solid var(--pf-slate-200);
    border-radius: 8px;
    padding: 12px 14px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.pf-variant-card:hover { border-color: var(--pf-navy-200); }

.pf-variant-card.is-selected {
    border-color: var(--pf-blue-600);
    background: #EFF6FF;
}

.pf-variant-trim {
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 4px;
    line-height: 1.3;
}

.pf-variant-engine {
    font-size: 11px;
    color: var(--pf-navy-300);
    margin-bottom: 8px;
    font-family: monospace;
}

.pf-variant-badges { display: flex; gap: 5px; flex-wrap: wrap; }

.pf-badge {
    font-size: 10px;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 4px;
}

.pf-badge-blue  { background: #EFF6FF; color: var(--pf-blue-600); }
.pf-badge-gray  { background: var(--pf-slate-50); color: var(--pf-navy-600); }
.pf-badge-green { background: #F0FDF4; color: var(--pf-verified); }

.pf-variant-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pf-variant-note { font-size: 13px; color: var(--pf-navy-300); }

.pf-btn-primary {
    background: var(--pf-blue-600);
    color: var(--pf-white);
    border: none;
    border-radius: 8px;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 600;
    display: inline-block;
}

.pf-popular-box {
    background: var(--pf-slate-50);
    border: 1px solid var(--pf-slate-200);
    border-radius: 12px;
    padding: 20px 24px;
}

.pf-popular-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--pf-navy-300);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 14px;
}

.pf-popular-tags { display: flex; gap: 10px; flex-wrap: wrap; }

.pf-popular-tag {
    background: var(--pf-white);
    border: 1px solid var(--pf-slate-200);
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--pf-slate-900);
    display: inline-block;
    transition: border-color 0.15s;
}

.pf-popular-tag:hover { border-color: var(--pf-navy-200); }

@media (max-width: 768px) {
    .pf-vsearch-grid,
    .pf-variant-grid { grid-template-columns: 1fr; }
}