/* AztekPC - Clean Modern Theme */
:root {
    --bg: #ffffff;
    --bg-alt: #f8f9fa;
    --bg-card: #ffffff;
    --accent: #2563eb;
    --accent2: #7c3aed;
    --accent-light: #eff6ff;
    --text: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --success: #16a34a;
    --price: #dc2626;
    --shadow: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --radius: 10px;
}
* { box-sizing: border-box; }
body { background: var(--bg); color: var(--text); font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; margin: 0; line-height: 1.5; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent2); }

/* Header */
.g-header { background: #fff; border-bottom: 1px solid var(--border); padding: 0 24px; box-shadow: var(--shadow); position: sticky; top: 0; z-index: 100; }
.g-header-inner { max-width: 1300px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 56px; }
.g-logo { font-size: 22px; font-weight: 800; color: var(--text); }
.g-logo span { color: var(--accent); }
.g-nav { display: flex; gap: 20px; align-items: center; }
.g-nav a { color: var(--text-muted); font-size: 13px; font-weight: 500; transition: color 0.2s; }
.g-nav a:hover, .g-nav a.active { color: var(--accent); }
.g-nav .cart-link { background: var(--accent); color: #fff; padding: 6px 14px; border-radius: 6px; font-weight: 600; }
.g-nav .cart-link:hover { background: var(--accent2); color: #fff; }
.g-phone { color: var(--text-muted); font-size: 13px; }

/* Hero */
.g-hero { background: linear-gradient(135deg, #1e3a5f 0%, #2563eb 50%, #7c3aed 100%); padding: 50px 24px; text-align: center; color: #fff; }
.g-hero h1 { font-size: 38px; font-weight: 800; margin: 0 0 8px; }
.g-hero h1 span { color: #93c5fd; }
.g-hero p { font-size: 17px; opacity: 0.9; margin: 0 0 24px; }
.g-hero .cta-btn { display: inline-block; background: #fff; color: var(--accent); padding: 12px 36px; border-radius: 8px; font-size: 15px; font-weight: 700; transition: transform 0.2s, box-shadow 0.2s; }
.g-hero .cta-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.2); color: var(--accent2); }

/* Stats Bar */
.g-stats { display: flex; justify-content: center; gap: 40px; padding: 20px; background: var(--bg-alt); border-bottom: 1px solid var(--border); }
.g-stat { text-align: center; }
.g-stat .num { font-size: 26px; font-weight: 800; color: var(--accent); }
.g-stat .label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

/* Section */
.g-section { max-width: 1300px; margin: 36px auto; padding: 0 24px; }
.g-section h2 { font-size: 24px; font-weight: 700; margin: 0 0 20px; }
.g-section h2 span { color: var(--accent); }

/* Category Cards */
.g-cats { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; }
.g-cat-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 16px; text-align: center; transition: all 0.2s; box-shadow: var(--shadow); }
.g-cat-card:hover { border-color: var(--accent); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.g-cat-card i { font-size: 28px; color: var(--accent); margin-bottom: 10px; display: block; }
.g-cat-card h3 { font-size: 14px; margin: 0 0 4px; color: var(--text); font-weight: 600; }
.g-cat-card .count { font-size: 12px; color: var(--text-muted); }

/* Product Grid */
.g-products { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
.g-prod-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all 0.2s; box-shadow: var(--shadow); }
.g-prod-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.g-prod-card img { width: 100%; height: 170px; object-fit: contain; padding: 12px; background: var(--bg-alt); }
.g-prod-card .info { padding: 12px; }
.g-prod-card .mfg { font-size: 11px; color: var(--accent); text-transform: uppercase; font-weight: 600; letter-spacing: 0.5px; }
.g-prod-card .name { font-size: 13px; color: var(--text); margin: 4px 0; line-height: 1.4; height: 52px; overflow: hidden; }
.g-prod-card .part { font-size: 11px; color: var(--text-muted); }
.g-prod-card .bottom { padding: 0 12px 12px; display: flex; justify-content: space-between; align-items: center; }
.g-prod-card .price { font-size: 18px; font-weight: 700; color: var(--price); }
.g-prod-card .stock { font-size: 11px; color: var(--success); }
.g-prod-card .btn-add { background: var(--accent); color: #fff; border: none; padding: 7px 14px; border-radius: 6px; font-size: 12px; font-weight: 600; cursor: pointer; }
.g-prod-card .btn-add:hover { background: var(--accent2); }

/* Footer */
.g-footer { background: #1e293b; color: #94a3b8; padding: 40px 24px; margin-top: 50px; }
.g-footer-inner { max-width: 1300px; margin: 0 auto; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 30px; }
.g-footer-col h4 { color: #fff; font-size: 13px; margin: 0 0 10px; text-transform: uppercase; letter-spacing: 1px; }
.g-footer-col ul { list-style: none; padding: 0; margin: 0; }
.g-footer-col li { margin-bottom: 5px; }
.g-footer-col a { color: #94a3b8; font-size: 13px; }
.g-footer-col a:hover { color: #fff; }
.g-footer .copy { text-align: center; color: #64748b; font-size: 12px; margin-top: 24px; padding-top: 16px; border-top: 1px solid #334155; }

/* PC Builder */
.pc-builder { max-width: 1300px; margin: 24px auto; padding: 0 24px; }
.pc-builder h1 { color: var(--text); text-align: center; font-size: 28px; margin-bottom: 4px; }
.pc-builder .subtitle { text-align: center; color: var(--text-muted); margin-bottom: 20px; font-size: 15px; }

/* Step Wizard */
.step-wizard { display: flex; justify-content: center; flex-wrap: wrap; margin-bottom: 20px; padding: 0; list-style: none; background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.step-wizard li { flex: 1; text-align: center; padding: 12px 8px; font-size: 12px; color: var(--text-muted); cursor: pointer; border-bottom: 3px solid transparent; transition: all 0.2s; min-width: 80px; font-weight: 500; }
.step-wizard li:hover { background: #f1f5f9; }
.step-wizard li.active { color: var(--accent); border-bottom-color: var(--accent); background: var(--accent-light); font-weight: 700; }
.step-wizard li.completed { color: var(--success); border-bottom-color: var(--success); }
.step-wizard li.completed:after { content: ' \2713'; }

/* Builder Layout */
.builder-layout { display: flex; gap: 20px; }
.builder-main { flex: 1; min-width: 0; }
.builder-sidebar { width: 300px; flex-shrink: 0; }

/* Filters */
.builder-filters { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.builder-filters input, .builder-filters select { padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; background: #fff; color: var(--text); outline: none; }
.builder-filters input:focus, .builder-filters select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.builder-filters input[type="text"] { flex: 1; min-width: 150px; }

/* Component Grid */
.component-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.component-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; transition: all 0.2s; display: flex; flex-direction: column; box-shadow: var(--shadow); }
.component-card:hover { box-shadow: var(--shadow-md); border-color: var(--accent); }
.component-card.selected { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(37,99,235,0.2); }
.component-card.dimmed { opacity: 0.35; }
.component-card img { width: 100%; height: 130px; object-fit: contain; margin-bottom: 8px; background: var(--bg-alt); border-radius: 6px; padding: 8px; }
.component-card .mfg { font-size: 11px; color: var(--accent); text-transform: uppercase; font-weight: 600; }
.component-card .name { font-size: 13px; color: var(--text); margin: 3px 0; line-height: 1.3; height: 50px; overflow: hidden; }
.component-card .part { font-size: 11px; color: var(--text-muted); margin-bottom: 6px; }
.component-card .price { font-size: 18px; font-weight: 700; color: var(--price); }
.component-card .qty { font-size: 11px; color: var(--success); margin-bottom: 8px; }
.component-card .btn-select { width: 100%; margin-top: auto; padding: 9px; border: none; border-radius: 6px; cursor: pointer; font-size: 13px; font-weight: 600; background: var(--accent); color: #fff; transition: background 0.2s; }
.component-card .btn-select:hover { background: #1d4ed8; }
.component-card .btn-select.selected-btn { background: var(--success); }

/* Compatibility Badges */
.badge-rec { background: linear-gradient(90deg, var(--accent), var(--accent2)); color: #fff; text-align: center; padding: 4px 8px; font-size: 11px; font-weight: 700; border-radius: 4px; margin-bottom: 6px; }
.badge-ok { background: #dcfce7; color: #15803d; text-align: center; padding: 4px 8px; font-size: 11px; font-weight: 600; border-radius: 4px; margin-bottom: 6px; }
.badge-warn { background: #fef3c7; color: #b45309; text-align: center; padding: 4px 8px; font-size: 11px; border-radius: 4px; margin-bottom: 6px; }

/* Compatibility Banner */
.compat-banner { background: var(--accent-light); border: 1px solid #bfdbfe; border-radius: 8px; padding: 12px 16px; margin-bottom: 14px; font-size: 13px; color: var(--text); }
.compat-banner.compat-loading { color: var(--accent); }

/* Build Summary */
.build-summary { position: sticky; top: 76px; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-md); }
.build-summary h3 { margin: 0; padding: 14px 16px; background: var(--accent); color: #fff; border-radius: var(--radius) var(--radius) 0 0; font-size: 15px; }
.build-summary .summary-items { padding: 0; margin: 0; list-style: none; }
.build-summary .summary-items li { padding: 10px 16px; border-bottom: 1px solid var(--border); font-size: 13px; display: flex; justify-content: space-between; align-items: center; }
.build-summary .summary-items li.empty-msg { display: block; text-align: center; color: var(--text-muted); padding: 20px 16px; font-style: italic; }
.build-summary .summary-items .item-label { color: var(--text-muted); font-size: 11px; }
.build-summary .summary-items .item-name { color: var(--text); font-weight: 500; max-width: 155px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.build-summary .summary-items .item-price { color: var(--price); font-weight: 700; white-space: nowrap; }
.build-summary .summary-items .remove-btn { color: #ef4444; cursor: pointer; font-size: 16px; margin-left: 6px; font-weight: 700; }
.build-summary .summary-total { padding: 14px 16px; font-size: 18px; font-weight: 700; text-align: right; border-top: 2px solid var(--accent); }
.build-summary .btn-cart { width: calc(100% - 32px); margin: 0 16px 16px; padding: 11px; border: none; border-radius: 6px; background: var(--success); color: #fff; font-size: 15px; font-weight: 700; cursor: pointer; transition: background 0.2s; }
.build-summary .btn-cart:hover { background: #15803d; }
.build-summary .btn-cart:disabled { background: #cbd5e1; cursor: not-allowed; }

/* Loading / Empty */
.builder-loading, .builder-empty { text-align: center; padding: 50px; color: var(--text-muted); font-size: 15px; }

/* Step Nav */
.step-nav { display: flex; justify-content: space-between; margin-top: 20px; }
.step-nav button { padding: 10px 24px; border: 1px solid var(--border); border-radius: 6px; background: #fff; cursor: pointer; font-size: 14px; color: var(--text); transition: all 0.2s; }
.step-nav button:hover { border-color: var(--accent); color: var(--accent); }
.step-nav button.btn-next { background: var(--accent); color: #fff; border-color: var(--accent); }
.step-nav button.btn-next:hover { background: #1d4ed8; }

/* Responsive */
@media (max-width: 768px) {
    .builder-layout { flex-direction: column-reverse; }
    .builder-sidebar { width: 100%; }
    .build-summary { position: static; }
    .component-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
    .step-wizard li { font-size: 10px; padding: 8px 4px; }
    .g-hero h1 { font-size: 26px; }
    .g-stats { gap: 16px; flex-wrap: wrap; }
    .g-header-inner { flex-wrap: wrap; height: auto; padding: 10px 0; gap: 8px; }
    .g-nav { gap: 10px; flex-wrap: wrap; }
}