/* =====================================================================
   AutoService — stylesheet (vanilla CSS, no framework)
   ===================================================================== */

:root {
    --bg:          #0f1720;
    --surface:     #ffffff;
    --surface-2:   #f5f7fa;
    --text:        #1c2430;
    --muted:       #6b7785;
    --border:      #e3e8ee;
    --primary:     #1e6fff;
    --primary-600: #1559d6;
    --success-bg:  #e7f7ee;
    --success-fg:  #1a7f4b;
    --error-bg:    #fdecec;
    --error-fg:    #c0392b;
    --warn:        #d98a00;
    --radius:      12px;
    --shadow:      0 2px 8px rgba(20,30,45,.06), 0 8px 24px rgba(20,30,45,.05);
    --maxw:        1080px;
    --font:        system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font);
    color: var(--text);
    background: var(--surface-2);
    line-height: 1.55;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* -- Header ---------------------------------------------------------- */
.site-header {
    background: var(--bg);
    color: #fff;
    position: sticky; top: 0; z-index: 50;
    box-shadow: 0 1px 0 rgba(255,255,255,.06);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 62px; gap: 12px; }
/* Brand: minimalist "autoem" wordmark with OEM accent */
.brand { color: #fff; display: flex; flex-direction: column; line-height: 1.05; }
.brand:hover { text-decoration: none; }
.brand-word { font-weight: 700; font-size: 1.35rem; letter-spacing: -.5px; }
.brand-oem { color: var(--primary); }
.brand-tagline { font-size: .64rem; letter-spacing: 1.5px; text-transform: uppercase; color: #7f8ea3; font-weight: 600; margin-top: 2px; }
.main-nav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; justify-content: flex-end; }

/* Language switcher */
.lang-switch { display: inline-flex; align-items: center; gap: 6px; padding-left: 6px; border-left: 1px solid rgba(255,255,255,.15); }
.lang-link { color: #7f8ea3; font-size: .82rem; font-weight: 700; letter-spacing: .5px; }
.lang-link:hover { color: #fff; text-decoration: none; }
.lang-link.active { color: var(--primary); }
.lang-sep { color: rgba(255,255,255,.25); font-size: .8rem; }
.main-nav a { color: #cbd5e1; font-size: .95rem; }
.main-nav a:hover, .main-nav a.active { color: #fff; text-decoration: none; }
.nav-user { color: #94a3b8; font-size: .9rem; }
.nav-icon { position: relative; font-size: 1.15rem; }
.badge {
    position: absolute; top: -8px; right: -10px;
    background: var(--primary); color: #fff;
    font-size: .68rem; font-weight: 700;
    min-width: 17px; height: 17px; padding: 0 4px;
    border-radius: 9px; display: inline-flex; align-items: center; justify-content: center;
}
.inline-form { display: inline; margin: 0; }

/* -- Buttons --------------------------------------------------------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 6px; cursor: pointer;
    border: 1px solid transparent; border-radius: 9px;
    padding: 9px 16px; font-size: .93rem; font-weight: 600;
    font-family: inherit; line-height: 1;
    transition: background .15s, border-color .15s, opacity .15s;
    text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-600); color: #fff; }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { background: var(--surface-2); }
.site-header .btn-ghost { color: #e2e8f0; border-color: rgba(255,255,255,.25); }
.site-header .btn-ghost:hover { background: rgba(255,255,255,.1); }
.btn-danger { background: var(--error-bg); color: var(--error-fg); }
.btn-danger:hover { background: #f8d7d5; }
.btn-sm { padding: 6px 11px; font-size: .82rem; border-radius: 7px; }
.btn-lg { padding: 13px 24px; font-size: 1rem; }
.btn-block { width: 100%; }

/* -- Layout blocks --------------------------------------------------- */
.main-content { padding: 28px 20px 60px; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 4px 0 18px; }
.page-head h1 { margin: 0; font-size: 1.6rem; }
.page-head h2 { margin: 0; font-size: 1.3rem; }
.mt { margin-top: 34px; }

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 22px;
    margin-bottom: 20px;
}

.muted { color: var(--muted); }
.small { font-size: .85rem; }
.right { text-align: right; }
.center { text-align: center; }

/* -- Alerts ---------------------------------------------------------- */
.alert { border-radius: 10px; padding: 12px 16px; margin: 16px 0; font-size: .93rem; }
.alert-success { background: var(--success-bg); color: var(--success-fg); }
.alert-error { background: var(--error-bg); color: var(--error-fg); }
.error-list { margin: 0; padding-left: 18px; }

/* -- Forms ----------------------------------------------------------- */
label { display: block; margin-bottom: 14px; font-weight: 600; font-size: .9rem; }
input, select, textarea {
    width: 100%; margin-top: 6px;
    padding: 10px 12px; font-size: .95rem; font-family: inherit;
    border: 1px solid var(--border); border-radius: 9px;
    background: #fff; color: var(--text); font-weight: 400;
}
input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30,111,255,.12);
}
textarea { resize: vertical; }
.hint { color: var(--muted); font-size: .85rem; margin: -6px 0 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.form-card { max-width: 620px; }

/* -- Auth pages ------------------------------------------------------ */
.auth-wrap { max-width: 440px; margin: 30px auto; }
.auth-card h1 { margin: 0 0 4px; }
.auth-alt { text-align: center; margin-top: 16px; font-size: .9rem; }

/* -- Hero / landing -------------------------------------------------- */
.hero {
    display: grid; grid-template-columns: 1.3fr .7fr; gap: 30px; align-items: center;
    background: linear-gradient(135deg, #0f1720, #1b2b45);
    color: #fff; border-radius: 18px; padding: 48px 40px; margin-bottom: 34px;
}
.hero h1 { font-size: 2.6rem; margin: 0 0 12px; line-height: 1.1; }
.hero .lead { color: #c7d2e0; font-size: 1.1rem; max-width: 46ch; }
.hero-actions { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero .btn-ghost { color: #fff; border-color: rgba(255,255,255,.3); }
.hero .btn-ghost:hover { background: rgba(255,255,255,.1); }
.hero-art { font-size: 5rem; text-align: center; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.feature-icon { font-size: 1.9rem; }
.feature-card h3 { margin: 10px 0 6px; }
.feature-card p { color: var(--muted); margin: 0; }

/* -- Status pills ---------------------------------------------------- */
.status-pill {
    display: inline-block; padding: 3px 10px; border-radius: 20px;
    font-size: .76rem; font-weight: 700; text-transform: capitalize;
    background: var(--surface-2); color: var(--muted); border: 1px solid var(--border);
}
.status-pending { background: #fff4e0; color: var(--warn); border-color: #ffe4b8; }
.status-processing { background: #e6f0ff; color: var(--primary); border-color: #cfe0ff; }
.status-done { background: var(--success-bg); color: var(--success-fg); border-color: #c4ead4; }
.status-order-new { background: #e6f0ff; color: var(--primary); }
.status-order-processing { background: #fff4e0; color: var(--warn); }
.status-order-shipped { background: #ede4ff; color: #6b3fd0; }
.status-order-completed { background: var(--success-bg); color: var(--success-fg); }
.status-order-cancelled { background: var(--error-bg); color: var(--error-fg); }

/* -- Car cards ------------------------------------------------------- */
.car-card { padding: 0; overflow: hidden; }
.car-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: 20px 22px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.car-title { margin: 0; font-size: 1.35rem; }
.car-title .muted { font-weight: 400; }
.vin-line { margin: 6px 0 0; color: var(--muted); font-size: .9rem; }
.vin-line code, code { background: var(--surface-2); padding: 2px 6px; border-radius: 5px; font-size: .86em; border: 1px solid var(--border); }
.processing-note { display: flex; align-items: center; gap: 10px; padding: 26px 22px; color: var(--muted); }
.spinner-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--primary); animation: pulse 1.1s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: .3; transform: scale(.8);} 50% { opacity: 1; transform: scale(1);} }

.car-body { display: grid; grid-template-columns: 260px 1fr; gap: 22px; padding: 22px; }
.car-photo img { width: 100%; border-radius: 10px; border: 1px solid var(--border); object-fit: cover; }
.spec-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 24px; margin: 0; }
.spec-grid dt { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .4px; }
.spec-grid dd { margin: 2px 0 0; font-weight: 600; }
.spec-notes { grid-column: 1 / -1; }
.spec-notes h4 { margin: 0 0 6px; }

/* -- Parts tables ---------------------------------------------------- */
.parts-section { padding: 0 22px 22px; }
.parts-section h3 { margin: 6px 0 14px; }
.parts-group { margin-bottom: 18px; }
.parts-category { margin: 0 0 6px; color: var(--primary); font-size: .95rem; text-transform: uppercase; letter-spacing: .5px; }
table { width: 100%; border-collapse: collapse; }
.parts-table th, .parts-table td, .data-table th, .data-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: .92rem; vertical-align: top; }
.parts-table th, .data-table th { font-size: .74rem; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); }
.data-table.compact th, .data-table.compact td { padding: 7px 8px; }
.data-table tfoot td { border-bottom: none; }

/* -- Empty states ---------------------------------------------------- */
.empty-state { text-align: center; padding: 44px 22px; }
.empty-icon { font-size: 2.6rem; }
.empty-state h3, .empty-state h1 { margin: 10px 0 4px; }

/* -- Cart ------------------------------------------------------------ */
.qty-input { width: 66px; text-align: center; margin: 0; }
.cart-actions { margin-top: 10px; }
.checkout-form { margin-top: 18px; padding-top: 18px; border-top: 1px dashed var(--border); }

/* -- VIN preview ----------------------------------------------------- */
.vin-preview { background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; margin: 4px 0 18px; }
.vin-preview h4 { margin: 0 0 8px; }
.vin-preview dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; margin: 0; }
.vin-preview dt { color: var(--muted); }
.vin-preview dd { margin: 0; font-weight: 600; }

/* -- Admin ----------------------------------------------------------- */
.admin-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.admin-links { display: flex; gap: 8px; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 18px; margin-bottom: 10px; }
.stat-card { text-align: center; }
.stat-num { font-size: 2.2rem; font-weight: 800; color: var(--primary); }
.stat-label { color: var(--muted); font-size: .9rem; }
.current-photo img { max-width: 160px; border-radius: 8px; border: 1px solid var(--border); margin-top: 6px; }
hr { border: none; border-top: 1px solid var(--border); margin: 18px 0; }

/* -- Notifications --------------------------------------------------- */
.notif-list { list-style: none; margin: 0; padding: 0; }
.notif-item { display: flex; align-items: center; gap: 12px; padding: 12px 4px; border-bottom: 1px solid var(--border); }
.notif-item.unread { background: #f2f7ff; margin: 0 -22px; padding-left: 22px; padding-right: 22px; }
.notif-icon { font-size: 1.3rem; }
.notif-body { flex: 1; display: flex; justify-content: space-between; align-items: center; color: var(--text); }
.notif-body:hover { text-decoration: none; }
.notif-time { color: var(--muted); font-size: .82rem; white-space: nowrap; }

/* -- Footer ---------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--border); padding: 22px 0; color: var(--muted); font-size: .88rem; background: var(--surface); }

/* -- Brands strip ---------------------------------------------------- */
.brands { margin: 26px 0 8px; text-align: center; }
.brands-title { color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: 1.5px; margin: 0 0 14px; }
.brands-marquee { overflow: hidden; position: relative; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.brands-track { display: inline-flex; gap: 14px; white-space: nowrap; animation: brands-scroll 32s linear infinite; }
.brand-chip { flex: 0 0 auto; padding: 9px 18px; border: 1px solid var(--border); border-radius: 30px; background: var(--surface); color: #55606e; font-weight: 700; font-size: .95rem; letter-spacing: .3px; }
@keyframes brands-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.brands-marquee:hover .brands-track { animation-play-state: paused; }

/* -- How it works (animated pipeline) -------------------------------- */
.how { margin: 40px 0 10px; text-align: center; }
.how-title { font-size: 1.5rem; margin: 0 0 28px; }
.how-flow { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: nowrap; }
.how-step { display: flex; flex-direction: column; align-items: center; gap: 6px; min-width: 120px; opacity: 0; transform: translateY(12px); animation: how-appear .6s ease forwards; animation-delay: calc(var(--i) * .5s); }
.how-badge { width: 64px; height: 64px; border-radius: 18px; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; background: linear-gradient(135deg, #eef4ff, #dbe7ff); border: 1px solid #cfe0ff; box-shadow: var(--shadow); }
.how-spin { animation: how-spin 3.5s linear infinite; }
.how-label { font-weight: 700; font-size: .98rem; }
.how-sub { color: var(--muted); font-size: .8rem; }
.how-connector { flex: 0 0 60px; height: 2px; background: repeating-linear-gradient(90deg, var(--border) 0 6px, transparent 6px 12px); position: relative; align-self: flex-start; margin-top: 32px; }
.how-dot { position: absolute; top: 50%; left: 0; width: 9px; height: 9px; margin-top: -4px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 4px rgba(30,111,255,.15); animation: how-travel 2.4s ease-in-out infinite; }
.how-cta { margin-top: 30px; }
@keyframes how-appear { to { opacity: 1; transform: translateY(0); } }
@keyframes how-spin { to { transform: rotate(360deg); } }
@keyframes how-travel { 0% { left: 0; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { left: 100%; opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
    .brands-track, .how-spin, .how-dot { animation: none; }
    .how-step { opacity: 1; transform: none; animation: none; }
}

/* -- Service reminder panel ------------------------------------------ */
.reminder-section { padding: 18px 22px 22px; border-top: 1px solid var(--border); background: #fafcff; }
.reminder-section h3 { margin: 0 0 4px; font-size: 1.05rem; }
.reminder-form { margin-top: 14px; }
.reminder-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.check-line { display: flex; align-items: center; gap: 9px; font-weight: 600; margin-bottom: 12px; }
.check-line input { width: auto; margin: 0; }
.estimate-box { background: #eef4ff; border: 1px solid #cfe0ff; border-radius: 9px; padding: 10px 14px; margin: 10px 0; font-size: .95rem; }

/* -- Public one-time link pages -------------------------------------- */
.plain-main { max-width: 520px; }
.link-wrap { margin: 24px auto; }
.link-icon { font-size: 2.6rem; text-align: center; }
.link-wrap h1 { text-align: center; margin: 8px 0 10px; font-size: 1.5rem; }

/* -- Part photos / diagrams ------------------------------------------ */
.part-cell { display: flex; gap: 10px; align-items: flex-start; }
.part-thumbs { display: flex; gap: 4px; flex: 0 0 auto; }
.part-thumb { width: 44px; height: 44px; object-fit: cover; border-radius: 7px; border: 1px solid var(--border); background: #fff; }
.part-thumb-diagram { object-fit: contain; padding: 2px; }

/* -- Analogs (customer view) ----------------------------------------- */
.analog-row td { background: #fafcff; padding-top: 6px; padding-bottom: 8px; }
.analogs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; }
.analogs-label { font-size: .78rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.analog-item { display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--border); border-radius: 20px; padding: 4px 6px 4px 12px; font-size: .85rem; }
.analog-brand { font-weight: 700; }
.analog-price { font-weight: 700; color: var(--success-fg); }
.btn-xs { padding: 4px 9px; font-size: .74rem; border-radius: 6px; }

/* -- Analogs (admin view) -------------------------------------------- */
.part-block { border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; margin-bottom: 12px; }
.part-block-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.part-block-actions { display: flex; align-items: center; gap: 8px; }
.analog-admin-list { list-style: none; margin: 8px 0; padding: 0; }
.analog-admin-list li { display: flex; justify-content: space-between; align-items: center; font-size: .86rem; padding: 3px 0; border-bottom: 1px dashed var(--border); }
.analog-add-form { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.analog-add-form input { width: auto; flex: 1 1 90px; margin: 0; padding: 6px 9px; font-size: .84rem; }

/* -- VIN check ------------------------------------------------------- */
.checksum { font-weight: 600; }
.checksum.ok { color: var(--success-fg); }
.checksum.warn { color: var(--warn); }
.cta-card { text-align: center; background: linear-gradient(135deg, #f2f7ff, #e9f0ff); border-color: #cfe0ff; }
.cta-card h2 { margin: 0 0 6px; }
.cta-card .hero-actions { justify-content: center; margin-top: 16px; }

/* -- Responsive ------------------------------------------------------ */
@media (max-width: 860px) {
    .hero { grid-template-columns: 1fr; text-align: center; }
    .hero-art { display: none; }
    .features, .admin-cols, .car-body, .grid-2, .reminder-row { grid-template-columns: 1fr; }
    .spec-grid { grid-template-columns: 1fr 1fr; }
    .how-flow { flex-direction: column; }
    .how-connector { width: 2px; height: 34px; flex-basis: 34px; margin: 0; background: repeating-linear-gradient(180deg, var(--border) 0 6px, transparent 6px 12px); }
    .how-dot { animation: none; top: auto; left: 50%; margin-left: -4px; }
    .nav-user { display: none; }
    .main-nav { gap: 12px; }
    .page-head { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
    .header-inner { height: auto; padding: 10px 0; flex-wrap: wrap; gap: 8px; }
    table { font-size: .82rem; }
}