:root {
    --oum-red: #e51e21;
    --oum-dark: #111111;
    --oum-muted: #8b919d;
    --oum-border: #d9dde4;
    --oum-shadow: 0 28px 70px rgba(17, 24, 39, 0.12);
}

* {
    letter-spacing: 0;
}

.public-page {
    min-height: 100vh;
    color: var(--oum-dark);
    font-family: "Poppins", Arial, sans-serif;
    background: #eef1f5;
}

.public-search-screen {
    min-height: 100vh;
    padding: 52px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.public-search-inner {
    width: min(100%, 1880px);
    min-height: min(86vh, 860px);
    padding: clamp(80px, 14vh, 190px) 24px 84px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
    background:
        linear-gradient(rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.04)),
        url("../img/public-search-bg.png") center center / cover no-repeat,
        #ffffff;
    box-shadow: 0 18px 44px rgba(17, 24, 39, 0.08);
}

.public-brand-title {
    position: relative;
    z-index: 2;
    margin-bottom: 34px;
    text-align: center;
}

.public-brand-title h1 {
    margin: 0;
    color: #000;
    font-size: clamp(25px, 2.2vw, 34px);
    font-weight: 500;
    line-height: 1.1;
    text-shadow: 0 10px 22px rgba(0, 0, 0, 0.14);
}

.public-brand-title h1 span {
    color: var(--oum-red);
    font-weight: 800;
}

.public-brand-title p {
    margin: 4px 0 0;
    color: #000;
    font-size: clamp(15px, 1.5vw, 22px);
    font-weight: 400;
    line-height: 1.2;
}

.public-search-card-wrap {
    width: min(100%, 650px);
    position: relative;
    z-index: 2;
}

.card {
    border: 0;
    border-radius: 10px;
    box-shadow: var(--oum-shadow);
}

.card-header {
    padding: 18px 22px;
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
}

.card-body {
    padding: 36px 58px 28px;
}

.search-card {
    background: rgba(255, 255, 255, 0.96);
}

.search-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    color: #000;
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
}

.search-label i {
    color: var(--oum-red);
    font-size: 15px;
}

.search-fields {
    display: grid;
    gap: 16px;
}

.serial-input {
    width: 100%;
    min-height: 48px;
    color: #20242b;
    border: 1px solid #cdd3dc;
    border-radius: 6px;
    background: #f7f7f7;
    font-size: 16px;
    font-weight: 600;
}

.serial-input::placeholder {
    color: #a8afba;
    font-weight: 600;
}

.serial-input:focus,
.form-control:focus {
    border-color: var(--oum-red);
    box-shadow: 0 0 0 0.16rem rgba(229, 30, 33, 0.12);
}

.btn {
    min-height: 48px;
    border-radius: 6px;
    font-family: "Poppins", Arial, sans-serif;
    font-weight: 600;
}

.btn-primary {
    background: var(--oum-red) !important;
    border-color: var(--oum-red) !important;
}

.btn-primary:hover,
.btn-primary:focus {
    background: #c91316 !important;
    border-color: #c91316 !important;
}

.btn-outline-primary {
    color: var(--oum-red);
    border-color: var(--oum-red);
    background: #fff;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    color: #fff;
    background: var(--oum-red);
    border-color: var(--oum-red);
}

.search-button,
.scan-button {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    font-size: 21px;
    line-height: 1;
}

.public-page .search-card .btn.btn-primary.search-button {
    color: #fff !important;
    background-color: var(--oum-red) !important;
    background-image: none !important;
    border-color: var(--oum-red) !important;
    box-shadow: none !important;
}

.public-page .search-card .btn.btn-primary.search-button:hover,
.public-page .search-card .btn.btn-primary.search-button:focus,
.public-page .search-card .btn.btn-primary.search-button:active {
    color: #fff !important;
    background-color: #c91316 !important;
    background-image: none !important;
    border-color: #c91316 !important;
}

.search-button i,
.scan-button i {
    font-size: 28px;
}

.scan-button {
    min-height: 52px;
    font-size: 23px;
    font-weight: 800;
}

.search-divider {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    gap: 64px;
    align-items: center;
    margin: 24px 0 30px;
    color: #000;
}

.search-divider span {
    height: 1px;
    background: #d9d9d9;
}

.search-divider strong {
    font-size: 20px;
    font-weight: 400;
}

.public-content {
    margin-top: -28px;
    padding-bottom: 56px;
    position: relative;
    z-index: 3;
}

.text-primary,
.font-weight-bold.text-primary {
    color: var(--oum-red) !important;
}

.scanner-card,
.result-card,
.manual-card {
    overflow: hidden;
    border: 1px solid #e5e7eb;
}

.scanner-modal .modal-dialog {
    max-width: 620px;
}

.scanner-modal.show {
    display: block;
    background: rgba(15, 23, 42, 0.58);
}

.scanner-modal .modal-content {
    border: 0;
    border-radius: 16px;
    overflow: hidden;
}

.scanner-modal .modal-body {
    padding: 18px;
}

#qrReaderInline,
#qrReaderModal {
    width: 100%;
    max-width: 420px;
    height: min(78vw, 420px);
    min-height: 280px;
    margin: 0 auto;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border: 1px solid #dce3ea;
    border-radius: 14px;
    background: #0f172a;
}

#qrReaderInline video,
#qrReaderInline canvas,
#qrReaderModal video,
#qrReaderModal canvas {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
    border-radius: 14px;
}

.info-box {
    min-height: 88px;
    padding: 16px;
    border: 1px solid #e8edf3;
    border-radius: 12px;
    background: #f8fafc;
}

.info-value {
    margin-top: 6px;
    color: #283c50;
    font-size: 16px;
    font-weight: 800;
}

.manual-card embed {
    border: 1px solid #e8edf3;
    border-radius: 12px;
    background: #f8fafc;
}

.alert {
    border-radius: 12px;
}

.me-2 {
    margin-right: 0.5rem !important;
}

@media (max-width: 992px) {
    .public-search-screen {
        padding: 0;
        align-items: stretch;
    }

    .public-search-inner {
        width: 100%;
        min-height: 100vh;
        padding: 86px 22px 46px;
        justify-content: flex-start;
        background-position: center top;
        box-shadow: none;
    }

    .public-brand-title {
        margin-bottom: 28px;
    }

    .card-body {
        padding: 28px 24px 24px;
    }

    .search-divider {
        gap: 22px;
    }

    .public-content {
        margin-top: 0;
        padding-top: 24px;
    }
}

@media (max-width: 576px) {
    .public-search-inner {
        padding-top: 72px;
    }

    .public-brand-title h1 {
        font-size: 22px;
    }

    .public-brand-title p {
        font-size: 14px;
    }

    .search-label {
        font-size: 12px;
    }

    .search-button,
    .scan-button {
        font-size: 17px;
    }

    .search-button i,
    .scan-button i {
        font-size: 24px;
    }

    .manual-card embed {
        height: 520px;
    }

    .scanner-modal .modal-dialog {
        margin: 12px;
    }

    #qrReaderInline,
    #qrReaderModal {
        height: min(78vw, 360px);
        min-height: 260px;
    }
}