:root {
    --pearl-white: #FAFAFA;
    --silver-mist: #EEF0F2;
    --raw-silver: #B9C0C6;
    --navy-silver: #6B737B;
    --charcoal: #2E3236;
    --mid-gray: #767D84;
    --silver-line: #D8DCDF;
    --silver-shine: #8FA3B3;
    --jewel-black: #16181A;
    --success: #3E7A5E;
    --danger: #B24C46;

    --page-text: var(--pearl-white);
    --muted-text: var(--raw-silver);
    --panel: rgba(250, 250, 250, .08);
    --panel-strong: rgba(250, 250, 250, .13);
    --panel-dark: rgba(22, 24, 26, .56);
    --border-soft: rgba(216, 220, 223, .18);
    --border-accent: rgba(143, 163, 179, .48);
    --shadow: rgba(22, 24, 26, .48);
}

* { box-sizing: border-box; }

body {
    font-family: Tahoma, Arial, sans-serif;
    min-height: 100vh;
}

.public-body {
    background:
        radial-gradient(circle at top right, rgba(143, 163, 179, .27), transparent 34%),
        radial-gradient(circle at 10% 25%, rgba(185, 192, 198, .14), transparent 27%),
        linear-gradient(135deg, var(--jewel-black) 0%, var(--charcoal) 52%, var(--navy-silver) 145%);
    color: var(--page-text);
    overflow-x: hidden;
}

.hero-wrap {
    min-height: 100vh;
    padding: 56px 0;
    position: relative;
    isolation: isolate;
}

.hero-container { position: relative; z-index: 2; }

.orb {
    position: absolute;
    border-radius: 999px;
    filter: blur(8px);
    opacity: .55;
    pointer-events: none;
    z-index: -1;
}

.orb-one {
    width: 310px;
    height: 310px;
    background: rgba(143, 163, 179, .24);
    left: 8%;
    top: 10%;
}

.orb-two {
    width: 210px;
    height: 210px;
    background: rgba(238, 240, 242, .12);
    right: 5%;
    bottom: 12%;
}

.hero-copy .eyebrow {
    display: inline-flex;
    padding: 9px 16px;
    border: 1px solid var(--border-accent);
    color: var(--silver-mist);
    border-radius: 999px;
    background: rgba(143, 163, 179, .12);
    margin-bottom: 22px;
    font-size: 14px;
}

.hero-copy h1 {
    font-size: clamp(34px, 5vw, 66px);
    line-height: 1.23;
    font-weight: 900;
    letter-spacing: -1.2px;
    margin-bottom: 20px;
    color: var(--pearl-white);
    text-shadow: 0 14px 34px rgba(22, 24, 26, .32);
}

.hero-copy p {
    max-width: 640px;
    color: var(--muted-text);
    font-size: 18px;
    line-height: 2;
}

.trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.trust-row span {
    padding: 10px 14px;
    background: rgba(238, 240, 242, .08);
    border: 1px solid var(--border-soft);
    border-radius: 999px;
    color: var(--silver-mist);
    font-size: 13px;
}

.lookup-card,
.result-card {
    border: 1px solid var(--border-soft);
    background: linear-gradient(145deg, var(--panel-strong), var(--panel));
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-radius: 32px;
    box-shadow: 0 30px 80px var(--shadow);
}

.lookup-card { padding: 32px; }

.lookup-card-header {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 28px;
}

.lookup-icon,
.result-status {
    width: 56px;
    height: 56px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    color: var(--jewel-black);
    background: linear-gradient(135deg, var(--pearl-white), var(--raw-silver));
    border: 1px solid var(--silver-line);
    box-shadow: inset 0 1px 0 rgba(250, 250, 250, .7), 0 12px 30px rgba(22, 24, 26, .24);
    font-weight: 900;
    font-size: 24px;
    flex-shrink: 0;
}

.lookup-card h2 { margin: 0; font-weight: 900; color: var(--pearl-white); }
.lookup-card p { margin: 6px 0 0; color: var(--muted-text); }

.lookup-form label {
    color: var(--silver-mist);
    margin-bottom: 9px;
    font-weight: 700;
}

.lookup-form .form-control,
.lookup-form .form-select {
    border: 1px solid var(--border-soft);
    background: var(--panel-dark);
    color: var(--pearl-white);
    border-radius: 18px;
    padding: 14px 16px;
}

.lookup-form .form-control::placeholder { color: rgba(185, 192, 198, .65); }

.lookup-form .form-control:focus,
.lookup-form .form-select:focus {
    border-color: var(--silver-shine);
    box-shadow: 0 0 0 .25rem rgba(143, 163, 179, .22);
    background: rgba(22, 24, 26, .72);
    color: var(--pearl-white);
}

.lookup-form .form-select option {
    color: var(--jewel-black);
    background: var(--pearl-white);
}

.btn-silver {
    border: 1px solid var(--silver-line);
    background: linear-gradient(135deg, var(--pearl-white), var(--raw-silver));
    color: var(--jewel-black);
    font-weight: 900;
    border-radius: 18px;
    box-shadow: 0 18px 38px rgba(22, 24, 26, .28);
    transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}

.btn-silver:hover,
.btn-silver:focus-visible {
    color: var(--jewel-black);
    transform: translateY(-1px);
    filter: brightness(.98);
    box-shadow: 0 21px 44px rgba(22, 24, 26, .34);
}

.result-card {
    padding: 28px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.result-status.danger {
    background: linear-gradient(135deg, var(--raw-silver), var(--danger));
    color: var(--pearl-white);
    border-color: rgba(178, 76, 70, .7);
}

.result-notfound h3 { margin-bottom: 8px; font-weight: 900; }
.result-notfound p { color: var(--muted-text); margin-bottom: 0; }

.product-image-frame {
    min-height: 270px;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border-soft);
    background: rgba(22, 24, 26, .42);
    display: grid;
    place-items: center;
}

.product-image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.product-placeholder {
    width: 110px;
    height: 110px;
    border-radius: 32px;
    display: grid;
    place-items: center;
    background: rgba(143, 163, 179, .17);
    border: 1px solid var(--border-accent);
    color: var(--silver-mist);
    font-weight: 900;
    font-size: 34px;
}

.verified-badge {
    display: inline-flex;
    border-radius: 999px;
    padding: 8px 13px;
    background: rgba(62, 122, 94, .2);
    color: var(--pearl-white);
    border: 1px solid rgba(62, 122, 94, .65);
    font-size: 13px;
    margin-bottom: 12px;
}

.result-head h3 { font-size: 32px; font-weight: 900; margin-bottom: 5px; }
.result-head p { color: var(--silver-line); margin-bottom: 3px; }
.result-head small { color: var(--muted-text); }

.spec-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 20px;
}

.spec-grid div {
    padding: 15px;
    border-radius: 18px;
    background: rgba(22, 24, 26, .38);
    border: 1px solid var(--border-soft);
}

.spec-grid span {
    display: block;
    color: var(--raw-silver);
    font-size: 12px;
    margin-bottom: 7px;
}

.spec-grid strong {
    color: var(--pearl-white);
    font-size: 15px;
}

.description-box {
    margin-top: 16px;
    padding: 18px;
    border-radius: 18px;
    background: rgba(143, 163, 179, .12);
    border: 1px solid rgba(143, 163, 179, .3);
    color: var(--silver-mist);
    line-height: 2;
}

.text-danger { color: var(--danger) !important; }

@media (max-width: 991px) {
    .hero-wrap { padding: 34px 0; }
    .lookup-card { padding: 24px; }
    .result-card { flex-direction: column; }
}

@media (max-width: 576px) {
    .spec-grid { grid-template-columns: 1fr; }
    .trust-row span { width: 100%; text-align: center; }
}

.alert-success {
    --bs-alert-color: var(--pearl-white);
    --bs-alert-bg: rgba(62, 122, 94, .2);
    --bs-alert-border-color: rgba(62, 122, 94, .55);
}

.alert-danger {
    --bs-alert-color: var(--pearl-white);
    --bs-alert-bg: rgba(178, 76, 70, .2);
    --bs-alert-border-color: rgba(178, 76, 70, .55);
}