.kpp-hidden {
    display: none !important;
}

.kpp-hero-card,
.kpp-stage-card,
.kpp-result-summary,
.kpp-detail-section,
.kpp-disclaimer {
    background: #ffffff;
    border: 1px solid #e8e4dc;
    border-radius: 24px;
    box-shadow: 0 18px 40px rgba(45, 42, 38, 0.08);
}

.kpp-hero-card {
    display: grid;
    gap: 14px;
    padding: 24px;
    margin-bottom: 18px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.16) 0%, rgba(255, 255, 255, 0.96) 58%, rgba(250, 249, 247, 1) 100%);
}

.kpp-hero-copy {
    display: grid;
    gap: 10px;
}

.kpp-hero-copy .tool-section-title {
    margin: 0;
}

.kpp-hero-lead {
    margin: 0;
    color: #4a4640;
    font-size: 15px;
    line-height: 1.75;
}

.kpp-chip-row,
.kpp-stage-meta,
.kpp-inline-actions,
.kpp-summary-grid,
.kpp-support-grid,
.kpp-output-specs,
.kpp-action-group,
.kpp-workbench {
    display: grid;
    gap: 12px;
}

.kpp-chip-row {
    grid-template-columns: repeat(4, minmax(0, max-content));
    justify-content: start;
}

.kpp-chip,
.kpp-meta-pill {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid rgba(212, 175, 55, 0.22);
    background: rgba(212, 175, 55, 0.11);
    color: #6a5923;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.kpp-stage-card,
.kpp-result-summary,
.kpp-detail-section {
    display: grid;
    gap: 16px;
    padding: 18px;
}

.kpp-card-head,
.kpp-section-head,
.kpp-range-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.kpp-card-title,
.kpp-section-title,
.kpp-block-title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #1a1816;
    font-size: 17px;
    font-weight: 700;
}

.kpp-block-title-label {
    padding: 0;
}

.kpp-card-lead,
.kpp-section-lead {
    margin: 6px 0 0;
    color: #645e59;
    font-size: 14px;
    line-height: 1.65;
}

.kpp-workbench {
    grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.95fr);
    align-items: start;
}

.kpp-stage-panel,
.kpp-control-panel {
    display: grid;
    gap: 14px;
    min-width: 0;
}

.kpp-control-block {
    display: grid;
    gap: 10px;
    padding: 16px;
    border-radius: 18px;
    background: #faf8f3;
    border: 1px solid #ece7dc;
    max-width: 100%;
    box-sizing: border-box;
}

.kpp-upload-area {
    display: grid;
    justify-items: center;
    gap: 10px;
    padding: 20px 18px;
    text-align: center;
    border-radius: 18px;
    border: 1px dashed rgba(212, 175, 55, 0.48);
    background: #fffaf0;
    color: #2d2a26;
    cursor: pointer;
    font: inherit;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.kpp-upload-area:hover,
.kpp-upload-area:focus-visible,
.kpp-upload-area.dragover {
    background: #fff6e3;
    border-color: #d4af37;
    box-shadow: 0 12px 26px rgba(45, 42, 38, 0.08);
    transform: translateY(-1px);
    outline: none;
}

.kpp-upload-icon {
    font-size: 34px;
    color: #d4af37;
}

.kpp-upload-text {
    font-size: 15px;
    font-weight: 700;
}

.kpp-upload-hint {
    font-size: 13px;
    line-height: 1.6;
    color: #6a645d;
}

.kpp-upload-input {
    display: none;
}

.kpp-inline-note,
.kpp-inline-notice,
.kpp-stage-hint,
.kpp-disclaimer {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: #645e59;
    font-size: 13px;
    line-height: 1.65;
}

.kpp-inline-note {
    padding: 12px 14px;
    border-radius: 14px;
    background: #ffffff;
    border: 1px solid #ece7dc;
}

.kpp-inline-note-soft {
    background: #fffdf7;
}

.kpp-inline-note-warn {
    background: rgba(250, 215, 118, 0.12);
    border-color: rgba(212, 175, 55, 0.3);
}

.kpp-inline-note i,
.kpp-inline-notice i,
.kpp-disclaimer i {
    color: #d4af37;
    flex-shrink: 0;
    margin-top: 2px;
}

.kpp-inline-notice {
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.kpp-inline-notice-error {
    background: rgba(220, 53, 69, 0.09);
    border-color: rgba(220, 53, 69, 0.22);
    color: #9c3143;
}

.kpp-inline-notice-error i {
    color: #dc3545;
}

.kpp-preview-toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, max-content);
    gap: 12px;
}

.kpp-toolbar-group,
.kpp-toolbar-group-compact {
    display: grid;
    gap: 10px;
    align-items: center;
}

.kpp-toolbar-group {
    grid-template-columns: repeat(4, minmax(0, max-content));
}

.kpp-toolbar-group-compact {
    justify-content: end;
    grid-template-columns: repeat(2, minmax(0, max-content));
}

.kpp-toolbar-label {
    color: #756f69;
    font-size: 13px;
    font-weight: 700;
}

.kpp-mini-btn,
.kpp-inline-btn {
    border: 1px solid #ddd5c7;
    background: #ffffff;
    color: #2d2a26;
    font: inherit;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.kpp-mini-btn:hover,
.kpp-inline-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(45, 42, 38, 0.07);
}

.kpp-mini-btn.is-active {
    border-color: rgba(212, 175, 55, 0.75);
    background: linear-gradient(180deg, rgba(212, 175, 55, 0.12) 0%, rgba(212, 175, 55, 0.2) 100%);
    color: #7a6115;
}

.kpp-mini-btn {
    min-height: 36px;
    padding: 8px 10px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.kpp-stage-board {
    position: relative;
    width: 100%;
    max-width: 360px;
    margin: 0 auto;
    aspect-ratio: 413 / 531;
    min-height: 360px;
    overflow: hidden;
    border-radius: 0;
    border: 1px solid #ece5d6;
    background: linear-gradient(180deg, #fffefb 0%, #f8f4ec 100%);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.45);
}

.kpp-preview-empty {
    position: absolute;
    inset: 0;
    display: grid;
    place-content: center;
    gap: 12px;
    padding: 32px;
    text-align: center;
    color: #7a746d;
    z-index: 1;
}

.kpp-preview-empty i {
    font-size: 40px;
    color: #d4af37;
}

.kpp-preview-empty p {
    margin: 0;
    line-height: 1.7;
}

.kpp-preview-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 0;
    touch-action: none;
}

.kpp-stage-foot {
    display: grid;
    gap: 10px;
}

.kpp-stage-meta {
    grid-template-columns: repeat(3, minmax(0, max-content));
}

.kpp-range {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    accent-color: #d4af37;
}

.kpp-range-value {
    color: #1a1816;
    font-size: 14px;
    font-weight: 700;
}

.kpp-guide-list {
    display: grid;
    gap: 10px;
}

.kpp-guide-item {
    display: grid;
    gap: 4px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid #ece1c8;
    background: rgba(255, 255, 255, 0.86);
}

.kpp-guide-item strong {
    color: #2d2a26;
    font-size: 13px;
}

.kpp-guide-item span {
    color: #645e59;
    font-size: 13px;
    line-height: 1.6;
}

.kpp-inline-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.kpp-inline-btn {
    min-height: 40px;
    padding: 10px 12px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 700;
    background: #faf7ef;
}

.kpp-output-specs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.kpp-spec-card {
    display: grid;
    gap: 6px;
    min-height: 82px;
    padding: 14px;
    border-radius: 16px;
    border: 1px solid #ece1c8;
    background: linear-gradient(180deg, rgba(255, 250, 240, 1) 0%, rgba(255, 255, 255, 1) 100%);
}

.kpp-spec-label {
    color: #7a6d56;
    font-size: 12px;
    font-weight: 700;
}

.kpp-spec-value {
    color: #1f1b17;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.45;
}

.kpp-action-group {
    grid-template-columns: 1fr;
}

.kpp-action-btn {
    width: 100%;
    justify-content: center;
}

.kpp-support-grid {
    margin-top: 18px;
}

.kpp-summary-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.kpp-summary-card {
    display: grid;
    gap: 8px;
    min-height: 110px;
    padding: 16px;
    border-radius: 18px;
    border: 1px solid #ebe4d7;
    background: linear-gradient(180deg, #fffefb 0%, #faf6ef 100%);
}

.kpp-summary-card-kpi {
    background: linear-gradient(180deg, rgba(212, 175, 55, 0.14) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.kpp-summary-label {
    color: #7b736a;
    font-size: 12px;
    font-weight: 700;
}

.kpp-summary-value {
    color: #1f1b17;
    font-size: 18px;
    font-weight: 800;
    line-height: 1.5;
}

.kpp-summary-card.is-pass,
.kpp-meta-pill.is-pass {
    border-color: rgba(89, 171, 121, 0.34);
    background: linear-gradient(180deg, rgba(89, 171, 121, 0.12) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.kpp-summary-card.is-warn,
.kpp-meta-pill.is-warn {
    border-color: rgba(240, 173, 78, 0.36);
    background: linear-gradient(180deg, rgba(240, 173, 78, 0.12) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.kpp-summary-card.is-fail,
.kpp-meta-pill.is-fail {
    border-color: rgba(220, 53, 69, 0.34);
    background: linear-gradient(180deg, rgba(220, 53, 69, 0.1) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.kpp-result-dual-table {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.kpp-table-wrap {
    max-width: 100%;
    overflow-x: auto;
}

.kpp-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 0;
}

.kpp-table th,
.kpp-table td {
    padding: 12px 10px;
    border-bottom: 1px solid #eee6d9;
    text-align: left;
    vertical-align: top;
    font-size: 14px;
    line-height: 1.6;
}

.kpp-table th {
    width: 132px;
    color: #6f675e;
    font-weight: 700;
}

.kpp-table td {
    color: #292521;
}

.kpp-disclaimer {
    margin-top: 18px;
    padding: 16px 18px;
}

.kpp-disclaimer-text {
    color: #5a554f;
}

.kpp-tool-date-notice {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
    padding: 10px 12px;
    border-radius: 12px;
    background: #f8f4ea;
    border: 1px solid #ece4d4;
    color: #665f55;
    font-size: 13px;
}

@media (max-width: 900px) {
    .kpp-chip-row {
        grid-template-columns: repeat(2, minmax(0, max-content));
    }

    .kpp-workbench {
        grid-template-columns: 1fr;
    }

    .kpp-control-panel {
        order: 2;
    }

    .kpp-stage-panel {
        order: 1;
    }

    .kpp-summary-grid,
    .kpp-output-specs,
    .kpp-result-dual-table,
    .kpp-stage-meta {
        grid-template-columns: 1fr 1fr;
    }

    .kpp-preview-toolbar {
        grid-template-columns: 1fr;
    }

    .kpp-toolbar-group,
    .kpp-toolbar-group-compact {
        justify-content: start;
        grid-template-columns: repeat(4, minmax(0, max-content));
    }
}

@media (max-width: 768px) {
    .kpp-stage-card,
    .kpp-result-summary,
    .kpp-detail-section,
    .kpp-hero-card {
        padding: 16px;
        border-radius: 20px;
    }

    .kpp-stage-board {
        max-width: 340px;
        min-height: 340px;
    }

    .kpp-summary-grid,
    .kpp-output-specs,
    .kpp-result-dual-table,
    .kpp-stage-meta,
    .kpp-inline-actions {
        grid-template-columns: 1fr;
    }

    .kpp-toolbar-group,
    .kpp-toolbar-group-compact {
        grid-template-columns: repeat(2, minmax(0, max-content));
    }

    .kpp-chip-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .tool-section,
    .kpp-stage-card,
    .kpp-workbench,
    .kpp-stage-panel,
    .kpp-control-panel,
    .kpp-result-summary,
    .kpp-detail-section {
        max-width: 100%;
        overflow-x: hidden;
    }

    .kpp-stage-board {
        max-width: 100%;
        min-height: 300px;
        border-radius: 0;
    }

    .kpp-mini-btn,
    .kpp-inline-btn,
    .kpp-action-btn,
    .kpp-upload-area,
    .kpp-spec-card,
    .kpp-control-block,
    .kpp-summary-card {
        border-radius: 14px;
    }

    .kpp-table th,
    .kpp-table td {
        font-size: 13px;
    }
}