/* =========================================================
   Oliac Autos — Chassis Lookup
   Aesthetic: industrial editorial. Black canvas, molten orange
   accent, refined typography, generous negative space.
   ========================================================= */

:root {
    --black:      #0a0a0a;
    --black-2:    #121212;
    --ink:        #1a1a1a;
    --line:       rgba(255, 255, 255, 0.08);
    --line-2:     rgba(255, 255, 255, 0.16);

    --white:      #ffffff;
    --bone:       #f5f1ea;
    --muted:      rgba(255, 255, 255, 0.62);
    --muted-2:    rgba(255, 255, 255, 0.42);

    --orange:     #ff6a00;
    --orange-2:   #ff8c2b;
    --orange-d:   #c64c00;
    --ember:      #ff3d00;

    --radius:     14px;
    --radius-sm:  8px;
    --shadow-1:   0 1px 0 rgba(255,255,255,0.04) inset, 0 12px 40px rgba(0,0,0,0.4);
    --shadow-2:   0 22px 60px rgba(255,106,0,0.28);

    --font-display: 'Space Grotesk', 'Manrope', system-ui, sans-serif;
    --font-body:    'Manrope', system-ui, -apple-system, sans-serif;
    --font-mono:    'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

html {
    background: var(--black);
    color: var(--bone);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.55;
    min-height: 100vh;
    overflow-x: hidden;
    background:
        radial-gradient(1200px 700px at 80% -10%, rgba(255,106,0,0.10), transparent 60%),
        radial-gradient(900px 600px at -10% 20%, rgba(255,61,0,0.06), transparent 55%),
        var(--black);
    position: relative;
}

/* ---------- Decorative background ---------- */
.bg-grid {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at 50% 30%, #000 0%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 0%, transparent 75%);
    z-index: 0;
}

.bg-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.45;
    pointer-events: none;
    z-index: 0;
    animation: float 22s ease-in-out infinite;
}
.bg-orb--a {
    width: 480px; height: 480px;
    background: radial-gradient(circle, var(--orange) 0%, transparent 65%);
    top: -120px; right: -80px;
}
.bg-orb--b {
    width: 360px; height: 360px;
    background: radial-gradient(circle, var(--ember) 0%, transparent 70%);
    bottom: -120px; left: -80px;
    animation-delay: -8s;
    opacity: 0.30;
}
@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(20px, -30px) scale(1.05); }
}

/* ---------- Topbar ---------- */
.topbar {
    position: relative;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px clamp(20px, 4vw, 56px);
    border-bottom: 1px solid var(--line);
    background: linear-gradient(to bottom, rgba(10,10,10,0.85), rgba(10,10,10,0.55));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: inherit;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 22px;
    letter-spacing: 0.04em;
    color: var(--white);
    position: relative;
    padding-right: 10px;
}
.brand-name::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 6px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--orange);
    box-shadow: 0 0 8px rgba(255,106,0,0.6);
}
[dir="rtl"] .brand-name { padding-right: 0; padding-left: 10px; }
[dir="rtl"] .brand-name::after { right: auto; left: 0; }
.brand-sub {
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-top: 3px;
}

.topnav { display: flex; align-items: center; gap: 10px; }

.lang-switch select {
    appearance: none;
    -webkit-appearance: none;
    background:
        linear-gradient(135deg, transparent 0, transparent 50%, var(--muted) 50%, var(--muted) 60%, transparent 60%) no-repeat right 12px center / 8px 8px,
        var(--ink);
    color: var(--bone);
    border: 1px solid var(--line-2);
    border-radius: var(--radius-sm);
    padding: 9px 32px 9px 12px;
    font: 500 13px var(--font-body);
    cursor: pointer;
    letter-spacing: 0.01em;
    transition: border-color .15s, background-color .15s;
}
[dir="rtl"] .lang-switch select {
    background-position: left 12px center;
    padding: 9px 12px 9px 32px;
}
.lang-switch select:hover { border-color: var(--orange); }
.lang-switch select:focus-visible {
    outline: 2px solid var(--orange);
    outline-offset: 2px;
}

.iconbtn {
    width: 40px; height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line-2);
    background: var(--ink);
    color: var(--bone);
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    transition: transform .12s, border-color .15s, background-color .15s, color .15s;
}
.iconbtn:hover { border-color: var(--orange); color: var(--white); transform: translateY(-1px); }
.iconbtn:focus-visible { outline: 2px solid var(--orange); outline-offset: 2px; }
.iconbtn--accent {
    background: var(--orange);
    color: var(--black);
    border-color: var(--orange);
}
.iconbtn--accent:hover { background: var(--orange-2); border-color: var(--orange-2); color: var(--black); }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    z-index: 2;
    padding: clamp(20px, 3.5vw, 44px) clamp(20px, 4vw, 56px) 40px;
}
.hero-inner {
    max-width: 920px;
    margin: 0 auto;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 18px;
    padding: 6px 14px 6px 10px;
    border: 1px solid var(--line-2);
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    background: rgba(255,255,255,0.02);
    animation: rise 0.6s ease-out both;
}
.eyebrow-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--orange);
    box-shadow: 0 0 10px var(--orange);
    animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.5; transform: scale(0.85); }
}

.headline {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(38px, 6vw, 72px);
    line-height: 1.02;
    letter-spacing: -0.025em;
    margin: 0 0 18px;
    color: var(--white);
    animation: rise 0.7s 0.05s ease-out both;
}
.headline .accent {
    color: var(--orange);
    position: relative;
    background: linear-gradient(180deg, var(--orange-2), var(--orange-d));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

[lang="ar"] .headline,
[lang="ur"] .headline { font-size: clamp(34px, 6vw, 68px); line-height: 1.25; }
[lang="jp"] .headline { font-size: clamp(34px, 5.6vw, 64px); line-height: 1.18; }

.subhead {
    font-size: clamp(15px, 1.6vw, 18px);
    line-height: 1.55;
    color: var(--muted);
    max-width: 60ch;
    margin: 0 0 28px;
    animation: rise 0.7s 0.12s ease-out both;
}

@keyframes rise {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Search ---------- */
.searchbox {
    position: relative;
    display: flex;
    align-items: stretch;
    gap: 0;
    background: linear-gradient(180deg, #1c1c1c, #141414);
    border: 1px solid var(--line-2);
    border-radius: var(--radius);
    padding: 6px;
    box-shadow: var(--shadow-1);
    transition: border-color .2s, box-shadow .2s, transform .2s;
    animation: rise 0.7s 0.18s ease-out both;
}
.searchbox:focus-within {
    border-color: var(--orange);
    box-shadow: var(--shadow-1), 0 0 0 4px rgba(255,106,0,0.18);
}

.searchbox-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 14px 0 18px;
    color: var(--muted);
}
[dir="rtl"] .searchbox-icon { padding: 0 18px 0 14px; }
.searchbox:focus-within .searchbox-icon { color: var(--orange); }

#searchInput {
    flex: 1;
    min-width: 0;
    border: 0;
    background: transparent;
    color: var(--white);
    font: 500 clamp(15px, 2vw, 18px) var(--font-mono);
    letter-spacing: 0.02em;
    padding: 18px 6px;
    outline: none;
}
#searchInput::placeholder {
    color: var(--muted-2);
    font-family: var(--font-body);
    font-weight: 400;
    letter-spacing: 0;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 0;
    background: var(--orange);
    color: var(--black);
    font: 700 15px var(--font-display);
    letter-spacing: 0.02em;
    padding: 14px 22px;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color .15s, transform .12s, box-shadow .15s;
    box-shadow: 0 6px 22px rgba(255,106,0,0.28);
    white-space: nowrap;
}
.btn-primary:hover { background: var(--orange-2); transform: translateY(-1px); box-shadow: var(--shadow-2); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:focus-visible { outline: 2px solid var(--white); outline-offset: 3px; }
.btn-primary:disabled { opacity: 0.7; cursor: progress; }
.btn-arrow { transition: transform .18s; }
[dir="rtl"] .btn-arrow { transform: scaleX(-1); }
.btn-primary:hover .btn-arrow { transform: translateX(3px); }
[dir="rtl"] .btn-primary:hover .btn-arrow { transform: scaleX(-1) translateX(3px); }

.hint {
    margin: 14px 4px 0;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--muted-2);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}
.hint-key {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 10px;
    color: var(--muted);
}
.hint code {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--line);
    padding: 2px 8px;
    border-radius: 5px;
    color: var(--bone);
}
.hint-or { color: var(--muted-2); }

/* ---------- Result ---------- */
.result { margin-top: 36px; min-height: 0; }
.result:empty { margin-top: 0; }

.result-card {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line-2);
    background:
        radial-gradient(800px 320px at 100% 0%, rgba(255,106,0,0.18), transparent 55%),
        linear-gradient(180deg, #1a1a1a, #101010);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow-1);
    animation: cardIn 0.55s cubic-bezier(.2,.7,.2,1) both;
}
@keyframes cardIn {
    from { opacity: 0; transform: translateY(10px) scale(0.99); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.result-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: linear-gradient(180deg, var(--orange), var(--orange-d));
}
[dir="rtl"] .result-card::before { inset: 0 0 0 auto; }

.result-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--orange);
    margin: 0 0 14px;
}

.result-year {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(72px, 12vw, 132px);
    line-height: 0.95;
    letter-spacing: -0.04em;
    color: var(--white);
    margin: 0 0 8px;
    background: linear-gradient(180deg, #ffffff 0%, #c9c9c9 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.result-era {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 14px;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin-bottom: 24px;
    padding: 4px 10px;
    border: 1px solid var(--line-2);
    border-radius: 999px;
    background: rgba(255,255,255,0.02);
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 18px;
    border-top: 1px solid var(--line);
    padding-top: 24px;
}
.result-cell .cell-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted-2);
    margin-bottom: 6px;
}
.result-cell .cell-value {
    display: block;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 18px;
    color: var(--white);
    word-break: break-word;
}
.result-cell .cell-value.mono {
    font-family: var(--font-mono);
    font-weight: 500;
    letter-spacing: 0.02em;
}

/* Certificate button on the result card */
.cert-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 24px;
    padding: 14px 24px;
    background: linear-gradient(180deg, var(--orange), var(--orange-d));
    color: var(--black);
    text-decoration: none;
    border-radius: 10px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 0.02em;
    transition: transform .12s, box-shadow .15s, filter .15s;
    box-shadow: 0 6px 22px rgba(255,106,0,0.28);
}
.cert-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 36px rgba(255,106,0,0.4);
    filter: brightness(1.05);
}
.cert-btn:active { transform: translateY(0); }
.cert-btn svg { flex-shrink: 0; }

.result-empty {
    text-align: center;
    padding: 40px 24px;
    border: 1px dashed var(--line-2);
    border-radius: var(--radius);
    color: var(--muted);
    background: rgba(255,255,255,0.02);
    animation: cardIn 0.4s ease-out both;
}
.result-empty .empty-icon {
    display: inline-flex;
    width: 48px; height: 48px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,106,0,0.1);
    color: var(--orange);
    margin-bottom: 14px;
}

.result-multi {
    border: 1px solid var(--line-2);
    border-radius: var(--radius);
    background: linear-gradient(180deg, #161616, #0e0e0e);
    overflow: hidden;
    animation: cardIn 0.5s ease-out both;
}
.result-multi-head {
    padding: 22px 24px;
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: baseline;
    gap: 12px;
    flex-wrap: wrap;
}
.result-multi-count {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 36px;
    color: var(--orange);
    line-height: 1;
}
.result-multi-label {
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--muted);
}
.result-multi-list {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 360px;
    overflow-y: auto;
}
.result-multi-list li {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: 16px;
    align-items: center;
    padding: 14px 24px;
    border-bottom: 1px solid var(--line);
    transition: background-color .15s;
}
.result-multi-list li:last-child { border-bottom: 0; }
.result-multi-list li:hover { background: rgba(255,106,0,0.06); }
.row-year {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 22px;
    color: var(--white);
}
.row-code {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--bone);
}
.row-maker {
    font-size: 13px;
    color: var(--muted);
    text-align: end;
}

/* Loading state */
.result-loading {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 22px 24px;
    border: 1px solid var(--line-2);
    border-radius: var(--radius);
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 0.06em;
    background: rgba(255,255,255,0.02);
}
.spinner {
    width: 18px; height: 18px;
    border-radius: 50%;
    border: 2px solid var(--line-2);
    border-top-color: var(--orange);
    animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Month note ---------- */
.month-unavailable {
    margin: 8px 4px 0;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}
.month-unavailable::first-letter { color: var(--orange); }

/* ---------- Footer ---------- */
.footer {
    position: relative;
    z-index: 2;
    border-top: 1px solid var(--line);
    padding: 24px clamp(20px, 4vw, 56px);
    color: var(--muted);
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    text-align: center;
    letter-spacing: 0.04em;
}
.footer a { color: var(--bone); text-decoration: none; }
.footer a:hover { color: var(--orange); }
.footer .dot { color: var(--muted-2); }

/* ---------- Modal ---------- */
.modal[hidden] { display: none; }
.modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.72);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    animation: fadeIn 0.2s ease-out;
}
.modal-panel {
    position: relative;
    z-index: 1;
    width: min(560px, 100%);
    max-height: calc(100vh - 32px);
    overflow-y: auto;
    background: linear-gradient(180deg, #1a1a1a, #101010);
    border: 1px solid var(--line-2);
    border-radius: var(--radius);
    padding: 36px 32px 32px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.6);
    animation: cardIn 0.3s ease-out;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-close {
    position: absolute;
    top: 12px;
    inset-inline-end: 12px;
    width: 36px; height: 36px;
    background: transparent;
    border: 1px solid var(--line-2);
    border-radius: 50%;
    color: var(--bone);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    transition: border-color .15s, color .15s, background-color .15s;
}
.modal-close:hover { border-color: var(--orange); color: var(--orange); }

.modal h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 26px;
    letter-spacing: -0.01em;
    margin: 0 0 20px;
    color: var(--white);
}

.form { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}
.field input,
.field textarea {
    width: 100%;
    background: var(--ink);
    color: var(--white);
    border: 1px solid var(--line-2);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    font: 500 15px var(--font-body);
    transition: border-color .15s, box-shadow .15s;
    resize: vertical;
}
.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(255,106,0,0.18);
}

.honey { position: absolute; left: -9999px; height: 0; width: 0; overflow: hidden; }

.form-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 8px;
    flex-wrap: wrap;
}
.form-status {
    margin: 0;
    font-size: 13px;
    color: var(--muted);
}
.form-status.success { color: #6cf06c; }
.form-status.error   { color: #ff6a6a; }

/* ---------- Utility ---------- */
.visually-hidden {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* ---------- RTL adjustments ---------- */
[dir="rtl"] body {
    font-family: 'Manrope', 'Tahoma', 'Segoe UI', sans-serif;
}
[dir="rtl"] .headline,
[dir="rtl"] .brand-name { font-family: 'Tahoma', 'Manrope', sans-serif; }
[dir="rtl"] .row-maker  { text-align: start; }
[dir="rtl"] .result-multi-list li {
    grid-template-columns: 80px 1fr auto;
}

/* ---------- Mobile ---------- */
@media (max-width: 640px) {
    .topbar { padding: 14px 16px; gap: 8px; }
    .brand-sub { display: none; }
    .brand-name { font-size: 18px; }
    .lang-switch select { padding: 8px 28px 8px 10px; font-size: 12px; }
    [dir="rtl"] .lang-switch select { padding: 8px 10px 8px 28px; }
    .iconbtn { width: 38px; height: 38px; }

    .hero { padding: 28px 18px 36px; }
    .eyebrow { font-size: 10px; padding: 5px 12px 5px 8px; margin-bottom: 14px; }

    /* Keep search input + button on one row, compact icon button */
    .searchbox { padding: 5px; }
    .searchbox-icon { padding: 0 10px 0 14px; }
    [dir="rtl"] .searchbox-icon { padding: 0 14px 0 10px; }
    #searchInput {
        padding: 14px 4px;
        font-size: 14px;
    }
    .btn-primary {
        padding: 12px 16px;
        font-size: 14px;
        gap: 6px;
        border-radius: 9px;
    }
    /* Hide the text label on mobile, keep just the arrow icon */
    .btn-primary .btn-label { display: none; }
    .btn-arrow { width: 20px; height: 20px; }

    .hint { font-size: 11px; }
    .month-unavailable { font-size: 10px; }

    .result-card { padding: 24px; }
    .result-multi-list li {
        grid-template-columns: 60px 1fr;
        grid-auto-rows: auto;
        gap: 4px 14px;
    }
    .row-maker { grid-column: 2; text-align: start; font-size: 12px; }

    .modal-panel { padding: 30px 20px 24px; }

    .footer { padding: 18px 16px; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}