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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f5f5f5;
    min-height: 100vh;
    padding: 40px 20px 60px;
}

a {
    text-decoration: none;
}

.bt-wrap {
    max-width: 820px;
    margin: 0 auto;
}

/* ---- LOGO + HEADER ---- */

.bt-logo {
    text-align: center;
    margin-bottom: 24px;
}

.bt-logo img {
    max-height: 56px;
    width: auto;
}

.bt-logo span {
    font-size: 22px;
    font-weight: 800;
    color: #055B49;
}

.bt-title {
    text-align: center;
    color: #111827;
    font-size: clamp(22px, 5vw, 34px);
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.bt-subtitle {
    text-align: center;
    color: #6b7280;
    font-size: 15px;
    margin-bottom: 36px;
}

/* ---- SEARCH FORM ---- */

.bt-form {
    display: flex;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 36px;
    border: 1px solid #e5e7eb;
}

.bt-input {
    flex: 1;
    padding: 18px 22px;
    font-size: 15px;
    border: none;
    outline: none;
    font-family: inherit;
    color: #111827;
    background: #ffffff;
}

.bt-input::placeholder {
    color: #9ca3af;
}

.bt-btn {
    padding: 18px 28px;
    background: #055B49;
    color: #ffffff;
    border: none;
    cursor: pointer;
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    white-space: nowrap;
    transition: background 0.2s ease;
}

.bt-btn:hover {
    background: #044a3b;
}

/* ---- EMPTY STATE ---- */

.bt-empty {
    text-align: center;
    padding: 60px 20px;
    color: #9ca3af;
}

.bt-empty-icon {
    font-size: 56px;
    display: block;
    margin-bottom: 14px;
}

.bt-empty p {
    font-size: 15px;
}

/* ---- NOT FOUND ---- */

.bt-notfound {
    background: #ffffff;
    border-radius: 14px;
    padding: 50px 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.bt-notfound-icon {
    font-size: 52px;
    display: block;
    margin-bottom: 16px;
}

.bt-notfound h2 {
    font-size: 22px;
    font-weight: 700;
    color: #dc2626;
    margin-bottom: 10px;
}

.bt-notfound p {
    color: #6b7280;
    font-size: 14px;
    margin-bottom: 6px;
}

.bt-notfound .bt-help {
    font-size: 13px;
    color: #9ca3af;
}

/* ---- RESULT CARD ---- */

.bt-card {
    background: #ffffff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.bt-verified {
    background: #055B49;
    color: #ffffff;
    padding: 11px 22px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.bt-product-bar {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 20px 22px;
    border-bottom: 1px solid #f3f4f6;
    background: #fafafa;
}

.bt-product-bar img {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid #e5e7eb;
    flex-shrink: 0;
}

.bt-product-name {
    font-size: 20px;
    font-weight: 800;
    color: #111827;
    margin-bottom: 8px;
}

.bt-cat-tag {
    display: inline-block;
    padding: 2px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    background: #edf7f5;
    color: #055B49;
    border: 1px solid #b3ddd7;
    margin-right: 4px;
}

/* ---- INFO SECTIONS ---- */

.bt-section {
    padding: 20px 22px;
    border-bottom: 1px solid #f3f4f6;
}

.bt-section:last-child {
    border-bottom: none;
}

.bt-section-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    color: #055B49;
    margin-bottom: 14px;
}

/* ---- FIELD GRID ---- */

.bt-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 10px;
}

.bt-field {
    padding: 12px 14px;
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    transition: box-shadow 0.15s ease;
}

.bt-field:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.07);
}

.bt-field-label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #9ca3af;
    margin-bottom: 4px;
}

.bt-field-value {
    font-size: 14px;
    font-weight: 600;
    color: #111827;
    word-break: break-word;
}

.bt-field-file {
    grid-column: 1 / -1;
    background: #edf7f5;
    border-color: #b3ddd7;
}

.bt-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
    padding: 10px 18px;
    background: #055B49;
    color: #ffffff;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    transition: background 0.2s ease;
}

.bt-download:hover {
    background: #044a3b;
    color: #ffffff;
}

/* ---- SHARE BAR ---- */

.bt-share-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 16px 22px;
    background: #f8fafc;
    border-top: 1px solid #f3f4f6;
}

.bt-share-label {
    display: block;
    font-size: 13px;
    color: #6b7280;
    font-weight: 600;
    width: 100%;
    margin-bottom: 4px;
}

.bt-wa-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: #25d366;
    color: #ffffff;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    transition: opacity 0.2s ease;
}

.bt-wa-btn:hover {
    opacity: 0.9;
    color: #ffffff;
}

.bt-copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: #ffffff;
    color: #374151;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s ease;
}

.bt-copy-btn:hover {
    background: #edf7f5;
    border-color: #055B49;
    color: #055B49;
}

/* ---- FOOTER ---- */

.bt-footer {
    text-align: center;
    margin-top: 36px;
    color: #9ca3af;
    font-size: 12px;
    line-height: 1.8;
}

/* ---- RESPONSIVE ---- */

@media ( max-width: 580px ) {

    body {
        padding: 24px 16px 40px;
    }

    .bt-form {
        flex-direction: column;
    }

    .bt-input,
    .bt-btn {
        width: 100%;
    }

    .bt-product-bar img {
        display: none;
    }

    .bt-grid {
        grid-template-columns: 1fr;
    }

    .bt-field-file {
        grid-column: auto;
    }

    .bt-share-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .bt-wa-btn,
    .bt-copy-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ---- PRINT ---- */

@media print {

    body {
        background: #ffffff;
        padding: 20px;
    }

    .bt-title,
    .bt-subtitle {
        color: #000000;
    }

    .bt-form,
    .bt-footer,
    .bt-download,
    .bt-share-bar {
        display: none;
    }

    .bt-card {
        box-shadow: none;
        border: 1px solid #cccccc;
    }

    .bt-verified {
        background: #055B49;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}