.scp-tool {
    --scp-ink: #172033;
    --scp-muted: #667085;
    --scp-soft: #f4f8fa;
    --scp-line: #d9e3ea;
    --scp-panel: #ffffff;
    --scp-primary: #0f6fb5;
    --scp-primary-dark: #0a4f82;
    --scp-accent: #0d9488;
    --scp-warn: #b7791f;
    --scp-success: #138a5b;
    --scp-danger: #c2413a;
    --scp-shadow: 0 14px 34px rgba(24, 42, 64, .09);
    width: 100%;
    color: var(--scp-ink);
    font-family: inherit;
}

.scp-tool * {
    box-sizing: border-box;
}

.scp-tool button,
.scp-tool input,
.scp-tool select {
    font: inherit;
}

.scp-shell {
    width: 100%;
    border: 1px solid var(--scp-line);
    border-radius: 8px;
    background: linear-gradient(180deg, #f7fafc 0%, #ffffff 58%);
    overflow: hidden;
}

.scp-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    padding: 12px;
    background: #eaf2f7;
    border-bottom: 1px solid var(--scp-line);
}

.scp-tab {
    min-height: 66px;
    border: 1px solid #cbd9e3;
    background: #ffffff;
    color: #123c5a;
    border-radius: 8px;
    padding: 10px 12px;
    display: grid;
    grid-template-columns: 34px 1fr;
    grid-template-rows: auto auto;
    gap: 2px 10px;
    text-align: left;
    cursor: pointer;
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.scp-tab:hover {
    border-color: rgba(15, 111, 181, .45);
    transform: translateY(-1px);
}

.scp-tab.active {
    background: linear-gradient(180deg, #ffffff, #edf7fc);
    border-color: var(--scp-primary);
    box-shadow: 0 10px 22px rgba(15, 111, 181, .15);
}

.scp-tab span {
    grid-row: 1 / 3;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #deebf5;
    color: var(--scp-primary-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
}

.scp-tab.active span {
    background: var(--scp-primary);
    color: #fff;
}

.scp-tab b {
    color: #102a43;
    font-size: 15px;
    line-height: 1.25;
}

.scp-tab small {
    color: var(--scp-muted);
    font-size: 12px;
    line-height: 1.35;
}

.scp-panel {
    display: none;
    padding: 18px;
}

.scp-panel.active {
    display: block;
}

.scp-hint {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    border: 1px solid #f1d29a;
    border-radius: 8px;
    background: #fff8e9;
    color: #764d08;
    padding: 10px 12px;
    margin-bottom: 16px;
    font-size: 13px;
    line-height: 1.65;
}

.scp-hint strong {
    color: #5f3b04;
    flex: 0 0 auto;
}

.scp-grid.two,
.scp-result-grid {
    display: grid;
    grid-template-columns: minmax(300px, .9fr) minmax(360px, 1.1fr);
    gap: 16px;
}

.scp-workspace {
    display: grid;
    grid-template-columns: minmax(420px, 1.25fr) minmax(300px, .75fr);
    gap: 16px;
    align-items: start;
}

.scp-side {
    display: grid;
    gap: 16px;
}

.scp-card {
    background: var(--scp-panel);
    border: 1px solid var(--scp-line);
    border-radius: 8px;
    padding: 16px;
    box-shadow: var(--scp-shadow);
}

.scp-card-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
}

.scp-card-head h3,
.scp-batch-results h3 {
    margin: 0 0 5px;
    color: var(--scp-ink);
    font-size: 17px;
    line-height: 1.3;
}

.scp-card-head p {
    margin: 0;
    color: var(--scp-muted);
    font-size: 13px;
    line-height: 1.55;
}

.scp-source-options {
    display: grid;
    gap: 10px;
}

.scp-source {
    border: 1px solid var(--scp-line);
    background: #fff;
    color: #17324d;
    border-radius: 8px;
    min-height: 88px;
    padding: 12px;
    display: grid;
    grid-template-columns: 42px 1fr;
    grid-template-rows: auto auto;
    gap: 3px 10px;
    text-align: left;
    cursor: pointer;
    transition: border-color .18s ease, background .18s ease, box-shadow .18s ease, transform .18s ease;
}

.scp-source:hover,
.scp-source.active {
    border-color: var(--scp-primary);
    background: #f3f9fd;
    box-shadow: 0 8px 20px rgba(15, 111, 181, .10);
}

.scp-source.active {
    transform: translateY(-1px);
}

.scp-source-icon {
    grid-row: 1 / 3;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    background: #e8f2fb;
    color: var(--scp-primary-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.scp-source b {
    font-size: 15px;
}

.scp-source small {
    color: var(--scp-muted);
    line-height: 1.45;
}

.scp-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.scp-field {
    display: grid;
    gap: 6px;
}

.scp-field span {
    font-size: 12px;
    font-weight: 800;
    color: #40556b;
}

.scp-field input,
.scp-field select {
    width: 100%;
    min-height: 40px;
    border: 1px solid var(--scp-line);
    border-radius: 8px;
    background: #fff;
    color: var(--scp-ink);
    padding: 9px 11px;
    outline: none;
    transition: border-color .18s ease, box-shadow .18s ease;
}

.scp-field input:focus,
.scp-field select:focus {
    border-color: var(--scp-primary);
    box-shadow: 0 0 0 3px rgba(15, 111, 181, .12);
}

.scp-checks {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-top: 12px;
}

.scp-checks label {
    min-height: 42px;
    display: flex;
    gap: 8px;
    align-items: center;
    border: 1px solid #e2e9ef;
    border-radius: 8px;
    background: #fbfdff;
    padding: 9px 10px;
    color: #34495e;
    font-size: 13px;
    font-weight: 700;
}

.scp-checks input {
    accent-color: var(--scp-primary);
}

.scp-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
}

.scp-actions.compact {
    margin-top: 0;
}

.scp-actions.between {
    justify-content: space-between;
}

.scp-btn {
    border: 1px solid transparent;
    border-radius: 8px;
    min-height: 40px;
    padding: 9px 14px;
    background: #fff;
    color: #24465f;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}

.scp-btn:hover {
    transform: translateY(-1px);
}

.scp-btn.primary {
    background: var(--scp-primary);
    color: #fff;
}

.scp-btn.primary:hover {
    background: var(--scp-primary-dark);
    box-shadow: 0 9px 20px rgba(15, 111, 181, .20);
}

.scp-btn.secondary {
    border-color: #bfd1de;
    color: #244b66;
}

.scp-btn.secondary:hover {
    border-color: var(--scp-primary);
    color: var(--scp-primary-dark);
    background: #f7fbfe;
}

.scp-btn.success {
    background: var(--scp-success);
    color: #fff;
}

.scp-btn.danger {
    background: #fff5f4;
    border-color: #efc6c2;
    color: var(--scp-danger);
}

.scp-btn:disabled {
    opacity: .55;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.scp-file-btn {
    position: relative;
    overflow: hidden;
}

.scp-file-btn input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.scp-picker-card {
    padding-bottom: 12px;
}

.scp-canvas-stage {
    position: relative;
    min-height: 440px;
    border: 1px dashed #b8cbd9;
    border-radius: 8px;
    background:
        linear-gradient(45deg, #f4f7fa 25%, transparent 25%),
        linear-gradient(-45deg, #f4f7fa 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #f4f7fa 75%),
        linear-gradient(-45deg, transparent 75%, #f4f7fa 75%);
    background-size: 28px 28px;
    background-position: 0 0, 0 14px, 14px -14px, -14px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.scp-canvas-stage canvas#scpImageCanvas {
    display: none;
    max-width: 100%;
    max-height: 68vh;
    cursor: crosshair;
    background: #fff;
}

.scp-canvas-stage.has-image canvas#scpImageCanvas {
    display: block;
}

.scp-empty {
    position: absolute;
    inset: 18px;
    border-radius: 8px;
    background: rgba(255, 255, 255, .82);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--scp-muted);
    gap: 8px;
}

.scp-empty i {
    font-size: 40px;
    color: var(--scp-primary);
}

.scp-empty b {
    color: var(--scp-ink);
    font-size: 17px;
}

.scp-canvas-stage.has-image .scp-empty {
    display: none;
}

.scp-loupe {
    position: fixed;
    z-index: 9999;
    width: 128px;
    border: 1px solid rgba(17, 32, 48, .22);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 14px 30px rgba(17, 32, 48, .22);
    padding: 7px;
    pointer-events: none;
    opacity: 0;
    transform: translate(16px, 16px);
    transition: opacity .12s ease;
}

.scp-loupe.show {
    opacity: 1;
}

.scp-loupe canvas {
    display: block;
    width: 112px;
    height: 112px;
    image-rendering: pixelated;
    border-radius: 6px;
    border: 1px solid #d5dfe7;
}

.scp-loupe span {
    display: block;
    margin-top: 5px;
    text-align: center;
    color: #40556b;
    font-size: 12px;
    font-weight: 800;
}

.scp-pick-footer,
.scp-mini-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px;
    color: var(--scp-muted);
    font-size: 12px;
    line-height: 1.5;
    margin-top: 10px;
}

.scp-current {
    display: grid;
    grid-template-columns: 132px 1fr;
    gap: 14px;
    align-items: stretch;
}

.scp-swatch {
    min-height: 132px;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, .12);
    background: #2f80ed;
    color: #fff;
    display: flex;
    align-items: end;
    justify-content: center;
    padding: 12px;
    font-weight: 900;
    text-shadow: 0 1px 3px rgba(0, 0, 0, .35);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .26);
}

.scp-file-list {
    display: grid;
    gap: 7px;
    max-height: 180px;
    overflow: auto;
    border: 1px solid #e3ebf1;
    border-radius: 8px;
    background: #fbfdff;
    padding: 10px;
    color: var(--scp-muted);
    font-size: 13px;
}

.scp-file-row {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    border: 1px solid #e5edf2;
    border-radius: 7px;
    background: #fff;
    padding: 7px 9px;
}

.scp-file-row b {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #25384d;
    font-weight: 800;
}

.scp-file-row span {
    flex: 0 0 auto;
    color: var(--scp-muted);
}

.scp-progress {
    margin-top: 12px;
    display: grid;
    gap: 7px;
}

.scp-progress div {
    height: 9px;
    border-radius: 999px;
    background: #e8eff5;
    overflow: hidden;
}

.scp-progress span {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--scp-primary), var(--scp-accent));
    transition: width .18s ease;
}

.scp-progress small {
    color: var(--scp-muted);
    font-size: 12px;
}

.scp-format-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.scp-format {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr) 38px;
    gap: 9px;
    align-items: center;
    border: 1px solid var(--scp-line);
    border-radius: 8px;
    background: #fff;
    padding: 10px;
}

.scp-format b {
    color: #173a55;
    font-size: 13px;
}

.scp-format code {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
    border: 1px solid #e4ebf0;
    border-radius: 7px;
    background: #f8fbfd;
    color: #182838;
    padding: 7px 8px;
    font-family: Consolas, Menlo, monospace;
    font-size: 12px;
}

.scp-copy-btn {
    width: 38px;
    height: 36px;
    border: 1px solid #cbdbe6;
    border-radius: 8px;
    background: #fff;
    color: var(--scp-primary-dark);
    cursor: pointer;
    font-weight: 900;
}

.scp-copy-btn:hover {
    background: #eef7fc;
    border-color: var(--scp-primary);
}

.scp-history {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(92px, 1fr));
    gap: 10px;
    min-height: 94px;
}

.scp-history-empty {
    grid-column: 1 / -1;
    border: 1px dashed #bfd1de;
    border-radius: 8px;
    background: #fbfdff;
    color: var(--scp-muted);
    padding: 18px;
    text-align: center;
}

.scp-history-item {
    border: 1px solid var(--scp-line);
    border-radius: 8px;
    background: #fff;
    overflow: hidden;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease;
}

.scp-history-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(24, 42, 64, .12);
}

.scp-history-swatch {
    height: 54px;
    border-bottom: 1px solid rgba(0, 0, 0, .08);
}

.scp-history-meta {
    padding: 7px;
    font-size: 12px;
    font-weight: 800;
    color: #27384c;
    text-align: center;
    font-family: Consolas, Menlo, monospace;
}

.scp-batch-results {
    margin-top: 16px;
    border-top: 1px solid #e5edf2;
    padding-top: 14px;
}

.scp-table-wrap {
    overflow: auto;
    border: 1px solid var(--scp-line);
    border-radius: 8px;
}

.scp-table-wrap table {
    width: 100%;
    border-collapse: collapse;
    min-width: 680px;
    background: #fff;
    font-size: 13px;
}

.scp-table-wrap th {
    text-align: left;
    padding: 9px 10px;
    background: #eef5f9;
    color: #24465f;
    border-bottom: 1px solid var(--scp-line);
    white-space: nowrap;
}

.scp-table-wrap td {
    padding: 9px 10px;
    border-bottom: 1px solid #edf2f5;
    vertical-align: middle;
}

.scp-table-wrap tr:last-child td {
    border-bottom: none;
}

.scp-tiny-swatch {
    width: 42px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid rgba(0, 0, 0, .12);
}

.scp-status {
    min-height: 22px;
    padding: 0 18px 16px;
    color: var(--scp-muted);
    font-size: 13px;
    text-align: center;
}

.scp-status.ok {
    color: var(--scp-success);
    font-weight: 800;
}

.scp-status.warn {
    color: var(--scp-warn);
    font-weight: 800;
}

.scp-status.error {
    color: var(--scp-danger);
    font-weight: 800;
}

@media (max-width: 1100px) {
    .scp-grid.two,
    .scp-result-grid,
    .scp-workspace {
        grid-template-columns: 1fr;
    }

    .scp-canvas-stage {
        min-height: 360px;
    }
}

@media (max-width: 760px) {
    .scp-tabs,
    .scp-form-grid,
    .scp-checks,
    .scp-format-grid {
        grid-template-columns: 1fr;
    }

    .scp-panel {
        padding: 12px;
    }

    .scp-card {
        padding: 13px;
    }

    .scp-card-head {
        display: grid;
    }

    .scp-current {
        grid-template-columns: 1fr;
    }

    .scp-swatch {
        min-height: 108px;
    }

    .scp-actions.between {
        justify-content: flex-start;
    }
}

@media (max-width: 520px) {
    .scp-tab {
        grid-template-columns: 30px 1fr;
        min-height: 58px;
    }

    .scp-tab span {
        width: 30px;
        height: 30px;
    }

    .scp-format {
        grid-template-columns: 1fr;
    }

    .scp-copy-btn {
        width: 100%;
    }
}