.tool-card-mark.invoice-code,
.workspace-mark.invoice-code {
    color: #155eef;
    background: linear-gradient(145deg, #eef4ff, #dbe8ff);
    border-color: #c6d8ff;
}

.tool-card-meta em.testing {
    color: #b54708;
    background: #fff4e5;
    border: 1px solid #fedf89;
}

.invoice-code-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(250px, 0.55fr);
    gap: 24px;
    padding: 28px;
    overflow: hidden;
    color: #ffffff;
    background:
        radial-gradient(circle at 88% 12%, rgba(84, 176, 255, 0.34), transparent 34%),
        linear-gradient(135deg, #0b285c 0%, #16499b 62%, #1769d3 100%);
    border-radius: 20px;
    box-shadow: 0 16px 38px rgba(15, 55, 115, 0.15);
}

.invoice-code-stage {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 4px 10px;
    margin-bottom: 14px;
    color: #ffe7bd;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
}

.invoice-code-hero h2 {
    margin: 0 0 10px;
    font-size: 28px;
    line-height: 1.3;
}

.invoice-code-hero p {
    max-width: 690px;
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 15px;
    line-height: 1.75;
}

.invoice-code-principle {
    align-self: stretch;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    padding: 18px 20px;
    background: rgba(5, 23, 58, 0.28);
    border: 1px solid rgba(255, 255, 255, 0.17);
    border-radius: 15px;
    backdrop-filter: blur(6px);
}

.invoice-code-principle strong {
    color: #ffffff;
    font-size: 14px;
}

.invoice-code-principle span {
    color: rgba(255, 255, 255, 0.74);
    font-size: 13px;
    line-height: 1.7;
}

.invoice-code-warning {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 14px 17px;
    margin-top: 16px;
    color: #784607;
    background: #fff8eb;
    border: 1px solid #f8d998;
    border-radius: 12px;
}

.invoice-code-warning b {
    flex: 0 0 auto;
    font-size: 13px;
}

.invoice-code-warning span {
    font-size: 13px;
    line-height: 1.65;
}

.invoice-code-quick {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 18px;
    align-items: center;
    padding: 18px 20px;
    margin-top: 16px;
    background: #ffffff;
    border: 1px solid #e4eaf3;
    border-radius: 14px;
}

.invoice-code-quick > div:first-child {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.invoice-code-quick strong {
    color: #172b4d;
    font-size: 14px;
}

.invoice-code-quick small {
    color: #7a869a;
    font-size: 12px;
}

.invoice-code-quick > div:last-child {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.invoice-code-quick button {
    min-height: 34px;
    padding: 7px 12px;
    color: #174ea6;
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    background: #f3f7ff;
    border: 1px solid #d7e4ff;
    border-radius: 9px;
    transition: 0.18s ease;
}

.invoice-code-quick button:hover,
.invoice-code-quick button:focus-visible {
    color: #ffffff;
    background: #155eef;
    border-color: #155eef;
    outline: none;
    transform: translateY(-1px);
}

.invoice-code-form {
    margin-top: 16px;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(16, 45, 90, 0.05);
}

.invoice-code-form-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 17px 20px;
    background: #f8faff;
    border-bottom: 1px solid #e5ebf5;
}

.invoice-code-form-head > div {
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.invoice-code-form-head strong {
    color: #172b4d;
    font-size: 16px;
}

.invoice-code-form-head small {
    color: #7a869a;
    font-size: 12px;
}

.invoice-code-form-head > span {
    padding: 3px 9px;
    color: #155eef;
    font-size: 12px;
    font-weight: 700;
    background: #eaf1ff;
    border-radius: 999px;
}

.invoice-code-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 17px 18px;
    padding: 22px 20px;
}

.invoice-code-fields label {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.invoice-code-fields label > span {
    color: #344563;
    font-size: 13px;
    font-weight: 650;
}

.invoice-code-fields label > span em {
    color: #b54708;
    font-style: normal;
    font-size: 12px;
}

.invoice-code-fields select {
    width: 100%;
    height: 42px;
    padding: 0 36px 0 12px;
    color: #172b4d;
    font: inherit;
    font-size: 14px;
    background: #ffffff;
    border: 1px solid #cfd8e6;
    border-radius: 9px;
}

.invoice-code-fields select:focus {
    border-color: #5b8def;
    outline: 3px solid rgba(21, 94, 239, 0.1);
}

.invoice-code-field-wide {
    grid-column: 1 / -1;
}

.invoice-code-form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 15px 20px;
    background: #fbfcfe;
    border-top: 1px solid #e8edf5;
}

.invoice-code-result {
    margin-top: 18px;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid #dce4f0;
    border-radius: 18px;
    box-shadow: 0 14px 32px rgba(20, 51, 98, 0.09);
}

.invoice-code-result-head {
    display: flex;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
    padding: 20px 22px;
    color: #ffffff;
    background: linear-gradient(120deg, #123e83, #1769d3);
}

.invoice-code-result-head > div {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.invoice-code-result-head .status {
    flex: 0 0 auto;
    padding: 5px 9px;
    color: #0b4c30;
    font-size: 12px;
    font-weight: 800;
    background: #c9f3dc;
    border-radius: 999px;
}

.invoice-code-result-head .status.review {
    color: #7a4700;
    background: #ffdda1;
}

.invoice-code-result-head strong {
    display: block;
    overflow: hidden;
    font-size: 17px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.invoice-code-result-head small {
    display: block;
    margin-top: 3px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 12px;
}

.invoice-code-copy {
    flex: 0 0 auto;
    min-height: 34px;
    padding: 7px 12px;
    color: #ffffff;
    font: inherit;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.13);
    border: 1px solid rgba(255, 255, 255, 0.32);
    border-radius: 8px;
}

.invoice-code-copy:hover {
    background: rgba(255, 255, 255, 0.22);
}

.invoice-code-result-body {
    padding: 22px;
}

.invoice-code-main-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 13px;
}

.invoice-code-main-card {
    min-width: 0;
    padding: 16px;
    background: #f8faff;
    border: 1px solid #e3eaf5;
    border-radius: 12px;
}

.invoice-code-main-card.primary {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, #f3f7ff, #f8fbff);
    border-color: #ccdcfb;
}

.invoice-code-main-card > span {
    display: block;
    margin-bottom: 7px;
    color: #6b778c;
    font-size: 12px;
}

.invoice-code-main-card strong {
    display: block;
    color: #172b4d;
    font-size: 15px;
    line-height: 1.55;
    word-break: break-word;
}

.invoice-code-main-card code {
    display: inline-block;
    max-width: 100%;
    padding: 4px 8px;
    overflow-wrap: anywhere;
    color: #0f4aa2;
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 14px;
    font-weight: 700;
    background: #e9f1ff;
    border-radius: 6px;
}

.invoice-code-main-card small {
    display: block;
    margin-top: 7px;
    color: #7a869a;
    font-size: 12px;
    line-height: 1.55;
}

.invoice-code-platform-check {
    padding: 16px 17px;
    margin-top: 14px;
    color: #15427a;
    background: #f1f7ff;
    border: 1px solid #cfe0fa;
    border-radius: 12px;
}

.invoice-code-platform-check.warn {
    color: #7a4700;
    background: #fff8e8;
    border-color: #f5d38b;
}

.invoice-code-platform-check strong,
.invoice-code-platform-check span {
    display: block;
}

.invoice-code-platform-check strong {
    margin-bottom: 6px;
    font-size: 13px;
}

.invoice-code-platform-check span {
    font-size: 13px;
    line-height: 1.65;
}

.invoice-code-explain {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 14px;
}

.invoice-code-explain section {
    padding: 16px 17px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
}

.invoice-code-explain h3 {
    margin: 0 0 10px;
    color: #253858;
    font-size: 14px;
}

.invoice-code-explain p,
.invoice-code-explain li {
    color: #5e6c84;
    font-size: 13px;
    line-height: 1.7;
}

.invoice-code-explain p {
    margin: 0;
}

.invoice-code-explain ul {
    padding-left: 18px;
    margin: 0;
}

.invoice-code-explain li + li {
    margin-top: 5px;
}

.invoice-code-disclaimer {
    padding: 13px 15px;
    margin-top: 14px;
    color: #6b4d20;
    font-size: 12px;
    line-height: 1.7;
    background: #fffbf3;
    border-left: 3px solid #e6a23c;
    border-radius: 7px;
}

.invoice-code-sources {
    margin-top: 16px;
    color: #5e6c84;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
}

.invoice-code-sources summary {
    padding: 15px 17px;
    color: #344563;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

.invoice-code-sources > div {
    padding: 0 17px 16px;
    border-top: 1px solid #edf0f5;
}

.invoice-code-sources p {
    margin: 12px 0 0;
    font-size: 12px;
    line-height: 1.65;
}

.invoice-code-sources a {
    display: inline-block;
    margin: 12px 12px 0 0;
    color: #155eef;
    font-size: 12px;
    font-weight: 700;
}

@media (max-width: 760px) {
    .invoice-code-hero,
    .invoice-code-quick,
    .invoice-code-fields,
    .invoice-code-main-grid,
    .invoice-code-explain {
        grid-template-columns: 1fr;
    }

    .invoice-code-hero {
        padding: 22px 18px;
    }

    .invoice-code-hero h2 {
        font-size: 23px;
    }

    .invoice-code-quick {
        gap: 12px;
    }

    .invoice-code-field-wide,
    .invoice-code-main-card.primary {
        grid-column: auto;
    }

    .invoice-code-form-head > div {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }

    .invoice-code-result-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .invoice-code-result-head strong {
        white-space: normal;
    }

    .invoice-code-form-actions {
        justify-content: stretch;
    }

    .invoice-code-form-actions button {
        flex: 1;
    }
}