.aid-tool {
    --aid-ink: #162033;
    --aid-muted: #667085;
    --aid-soft: #f5f8fb;
    --aid-line: #d9e3ee;
    --aid-primary: #0f6fb5;
    --aid-primary-dark: #0a4f82;
    --aid-accent: #0d9488;
    --aid-warn: #b7791f;
    --aid-danger: #c93d3d;
    --aid-success: #12805c;
    --aid-card: #ffffff;
    --aid-shadow: 0 16px 38px rgba(30, 48, 80, .10);
    color: var(--aid-ink);
    width: 100%;
}
.aid-tool * {
    box-sizing: border-box;
}
.aid-tool button,
.aid-tool input,
.aid-tool select,
.aid-tool textarea {
    font: inherit;
}
.aid-shell {
    display: grid;
    gap: 18px;
}
.aid-guide {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
    gap: 16px;
}
.aid-guide-main,
.aid-guide-side,
.aid-panel,
.aid-result-empty,
.aid-section {
    background: var(--aid-card);
    border: 1px solid var(--aid-line);
    border-radius: 8px;
    box-shadow: var(--aid-shadow);
}
.aid-guide-main {
    padding: 20px;
    background:
        linear-gradient(135deg, rgba(15, 111, 181, .10), rgba(13, 148, 136, .08)),
        #fff;
}
.aid-guide-main strong {
    display: block;
    font-size: 20px;
    line-height: 1.35;
    margin-bottom: 8px;
}
.aid-guide-main p {
    color: var(--aid-muted);
    margin: 0 0 14px;
    line-height: 1.75;
}
.aid-guide-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.aid-guide-tags span,
.aid-chip-btn {
    border: 1px solid rgba(15, 111, 181, .24);
    background: rgba(255, 255, 255, .78);
    color: var(--aid-primary-dark);
    border-radius: 999px;
    padding: 7px 11px;
    font-size: 13px;
    font-weight: 800;
}
.aid-guide-side {
    padding: 16px;
    display: grid;
    gap: 10px;
}
.aid-mini-stat {
    border: 1px solid #e7edf5;
    background: #fbfcff;
    border-radius: 8px;
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.aid-mini-stat span {
    color: var(--aid-muted);
    font-size: 13px;
}
.aid-mini-stat b {
    color: var(--aid-primary-dark);
    text-align: right;
}
.aid-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}
.aid-tab {
    border: 1px solid var(--aid-line);
    background: #fff;
    color: #17324f;
    border-radius: 8px;
    padding: 13px 12px;
    cursor: pointer;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
    align-items: center;
    text-align: left;
    min-height: 64px;
    transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
}
.aid-tab:hover {
    border-color: rgba(15, 111, 181, .42);
    transform: translateY(-1px);
}
.aid-tab.active {
    border-color: var(--aid-primary);
    background: linear-gradient(180deg, #ffffff, #eef7fc);
    box-shadow: 0 10px 24px rgba(15, 111, 181, .14);
}
.aid-tab-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #e8f2fb;
    color: var(--aid-primary-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
}
.aid-tab.active .aid-tab-num {
    background: var(--aid-primary);
    color: #fff;
}
.aid-tab b {
    display: block;
    color: #102a43;
    font-size: 15px;
}
.aid-tab small {
    display: block;
    color: var(--aid-muted);
    font-size: 12px;
    margin-top: 3px;
}
.aid-panel {
    padding: 18px;
}
.aid-step {
    display: none;
}
.aid-step.active {
    display: grid;
    gap: 16px;
}
.aid-step-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #edf1f6;
}
.aid-step-head h3 {
    margin: 0 0 6px;
    font-size: 18px;
    line-height: 1.3;
}
.aid-step-head p {
    margin: 0;
    color: var(--aid-muted);
    line-height: 1.65;
    font-size: 13px;
}
.aid-mode-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}
.aid-mode-grid.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.aid-mode,
.aid-radio-card {
    border: 1px solid var(--aid-line);
    background: #fff;
    border-radius: 8px;
    padding: 14px;
    min-height: 96px;
    color: var(--aid-ink);
    text-align: left;
    cursor: pointer;
    transition: border-color .18s ease, background .18s ease, transform .18s ease;
}
.aid-mode:hover,
.aid-mode.active,
.aid-radio-card:hover,
.aid-radio-card.active {
    border-color: var(--aid-primary);
    background: #f0f8fc;
}
.aid-mode:hover,
.aid-radio-card:hover {
    transform: translateY(-1px);
}
.aid-mode i {
    color: var(--aid-primary);
    font-size: 22px;
    margin-bottom: 8px;
    display: inline-block;
}
.aid-mode b,
.aid-radio-card b {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
}
.aid-mode span,
.aid-radio-card span {
    display: block;
    color: var(--aid-muted);
    font-size: 12px;
    line-height: 1.55;
}
.aid-radio-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.aid-source-box {
    display: none;
    border: 1px solid #e4eaf3;
    background: #fff;
    border-radius: 8px;
    padding: 16px;
}
.aid-source-box.active {
    display: grid;
    gap: 12px;
}
.aid-field {
    display: grid;
    gap: 6px;
}
.aid-field label {
    font-weight: 800;
    font-size: 13px;
    color: #344054;
}
.aid-field input,
.aid-field select,
.aid-field textarea {
    width: 100%;
    border: 1px solid #d7dfeb;
    border-radius: 7px;
    background: #fff;
    color: var(--aid-ink);
    outline: none;
}
.aid-field input,
.aid-field select {
    min-height: 40px;
    padding: 9px 10px;
}
.aid-field textarea {
    min-height: 260px;
    resize: vertical;
    padding: 13px;
    line-height: 1.75;
}
.aid-field input:focus,
.aid-field select:focus,
.aid-field textarea:focus {
    border-color: var(--aid-primary);
    box-shadow: 0 0 0 3px rgba(15, 111, 181, .12);
}
.aid-field small {
    color: var(--aid-muted);
}
.aid-count-row {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}
.aid-count-row span {
    border: 1px solid #e1e8f0;
    background: #f8fbfd;
    border-radius: 999px;
    padding: 7px 10px;
    color: var(--aid-muted);
    font-size: 13px;
}
.aid-count-row b {
    color: var(--aid-ink);
}
.aid-sample-row,
.aid-actions,
.aid-nav,
.aid-export-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.aid-nav {
    justify-content: flex-end;
}
.aid-btn,
.aid-chip-btn {
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border: 1px solid #cfd8e6;
    background: #fff;
    color: #24364b;
    border-radius: 7px;
    padding: 9px 13px;
    font-weight: 800;
    min-height: 38px;
    text-decoration: none;
    transition: border-color .18s ease, background .18s ease, color .18s ease, transform .18s ease;
}
.aid-btn:hover,
.aid-chip-btn:hover {
    border-color: var(--aid-primary);
    color: var(--aid-primary-dark);
}
.aid-btn.primary {
    border-color: var(--aid-primary);
    background: var(--aid-primary);
    color: #fff;
}
.aid-btn.primary:hover {
    background: var(--aid-primary-dark);
    color: #fff;
    transform: translateY(-1px);
}
.aid-btn.accent {
    border-color: var(--aid-accent);
    background: var(--aid-accent);
    color: #fff;
}
.aid-btn.accent:hover {
    color: #fff;
    transform: translateY(-1px);
}
.aid-btn.danger {
    border-color: #efb7b7;
    color: var(--aid-danger);
}
.aid-drop {
    border: 2px dashed #b9c7d8;
    border-radius: 8px;
    background: #f8fbfd;
    padding: 28px;
    text-align: center;
    display: grid;
    gap: 9px;
    place-items: center;
    cursor: pointer;
}
.aid-drop.dragover {
    border-color: var(--aid-primary);
    background: #eef7fc;
}
.aid-drop i {
    font-size: 30px;
    color: var(--aid-primary);
}
.aid-drop strong {
    font-size: 16px;
}
.aid-drop span {
    color: var(--aid-muted);
    font-size: 13px;
    line-height: 1.6;
}
.aid-drop input {
    display: none;
}
.aid-file-summary {
    display: grid;
    gap: 12px;
}
.aid-file-title,
.aid-section-title,
.aid-progress-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.aid-file-title span,
.aid-section-title span {
    color: var(--aid-muted);
    font-size: 12px;
}
.aid-file-list,
.aid-file-results,
.aid-segment-list {
    display: grid;
    gap: 8px;
}
.aid-file-list {
    max-height: 230px;
    overflow: auto;
}
.aid-file-list p,
.aid-result-empty span {
    color: var(--aid-muted);
    margin: 0;
}
.aid-file-item,
.aid-file-result,
.aid-segment {
    border: 1px solid #e6edf5;
    background: #fbfcff;
    border-radius: 8px;
    padding: 10px 12px;
    display: grid;
    gap: 6px;
}
.aid-file-item-main,
.aid-file-result-head,
.aid-segment-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}
.aid-file-item b,
.aid-file-result b {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.aid-file-item span,
.aid-file-result span,
.aid-segment p {
    color: var(--aid-muted);
    font-size: 12px;
    line-height: 1.55;
}
.aid-section {
    padding: 16px;
    box-shadow: none;
}
.aid-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}
.aid-checks {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.aid-checks label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid #dfe7f0;
    border-radius: 999px;
    padding: 8px 11px;
    color: #344054;
    background: #fff;
    font-weight: 800;
    font-size: 13px;
    cursor: pointer;
}
.aid-checks.compact {
    margin-top: 12px;
}
.aid-checks input {
    accent-color: var(--aid-primary);
}
.aid-custom-panel {
    display: none;
}
.aid-custom-panel.active {
    display: block;
}
.aid-slider-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 14px;
}
.aid-slider-grid label {
    border: 1px solid #e2e9f2;
    border-radius: 8px;
    padding: 11px;
    display: grid;
    gap: 7px;
    font-weight: 800;
    font-size: 13px;
}
.aid-slider-grid input,
.aid-field input[type="range"] {
    accent-color: var(--aid-primary);
}
.aid-slider-grid span {
    color: var(--aid-muted);
    text-align: right;
}
.aid-progress {
    border: 1px solid #e3eaf3;
    background: #f8fbfd;
    border-radius: 8px;
    padding: 12px;
    display: none;
    gap: 8px;
}
.aid-progress.active {
    display: grid;
}
.aid-progress-head span {
    color: var(--aid-muted);
    font-size: 13px;
}
.aid-progress-track {
    height: 9px;
    border-radius: 999px;
    background: #e4ecf4;
    overflow: hidden;
}
.aid-progress-track span {
    display: block;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--aid-primary), var(--aid-accent));
    transition: width .2s ease;
}
.aid-result-empty {
    min-height: 180px;
    display: grid;
    place-items: center;
    text-align: center;
    box-shadow: none;
    background: linear-gradient(180deg, #fbfcff, #f6f9fc);
}
.aid-result-empty strong {
    display: block;
    margin-bottom: 6px;
}
.aid-results {
    display: none;
    gap: 16px;
}
.aid-results.active {
    display: grid;
}
.aid-score-layout {
    display: grid;
    grid-template-columns: minmax(260px, .45fr) minmax(0, 1fr);
    gap: 16px;
}
.aid-score-panel,
.aid-summary-panel {
    border: 1px solid var(--aid-line);
    background: #fff;
    border-radius: 8px;
    padding: 16px;
    box-shadow: var(--aid-shadow);
}
.aid-score-panel {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 260px;
}
.aid-score-center {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    pointer-events: none;
    text-align: center;
    align-content: center;
}
.aid-score-center b {
    display: block;
    font-size: 34px;
    line-height: 1;
}
.aid-score-center span {
    display: block;
    color: var(--aid-muted);
    margin-top: 7px;
    font-weight: 800;
}
.aid-summary-panel {
    display: grid;
    gap: 14px;
}
.aid-kpis {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    background: #e5edf5;
    border: 1px solid #e5edf5;
    border-radius: 8px;
    overflow: hidden;
}
.aid-kpis div {
    background: #fbfcff;
    padding: 13px 10px;
    text-align: center;
}
.aid-kpis span {
    display: block;
    color: var(--aid-muted);
    font-size: 12px;
    margin-bottom: 5px;
}
.aid-kpis b {
    display: block;
    font-size: 16px;
}
.aid-recommend {
    border: 1px solid #e4eaf3;
    border-radius: 8px;
    background: #fbfcff;
    padding: 13px;
    color: #344054;
    line-height: 1.75;
}
.aid-metric-list {
    display: grid;
    gap: 11px;
}
.aid-metric {
    display: grid;
    gap: 6px;
}
.aid-metric-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 13px;
}
.aid-metric-head b {
    color: #344054;
}
.aid-meter {
    height: 9px;
    border-radius: 999px;
    background: #e7edf5;
    overflow: hidden;
}
.aid-meter span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--aid-primary);
}
.aid-meter .low {
    background: var(--aid-success);
}
.aid-meter .mid {
    background: var(--aid-warn);
}
.aid-meter .high {
    background: var(--aid-danger);
}
.aid-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 4px 8px;
    font-size: 12px;
    font-weight: 900;
    color: #fff;
    background: var(--aid-primary);
    white-space: nowrap;
}
.aid-badge.low {
    background: var(--aid-success);
}
.aid-badge.mid {
    background: var(--aid-warn);
}
.aid-badge.high {
    background: var(--aid-danger);
}
.aid-segment p {
    margin: 0;
}
.aid-export-row {
    justify-content: flex-end;
}
.aid-status {
    min-height: 24px;
    color: var(--aid-muted);
    font-size: 13px;
}
.aid-status.success {
    color: var(--aid-success);
}
.aid-status.warn {
    color: var(--aid-warn);
}
.aid-status.error {
    color: var(--aid-danger);
}
@media (max-width: 1100px) {
    .aid-guide,
    .aid-score-layout {
        grid-template-columns: 1fr;
    }
    .aid-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .aid-slider-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
@media (max-width: 720px) {
    .aid-tabs,
    .aid-mode-grid,
    .aid-mode-grid.three,
    .aid-grid,
    .aid-slider-grid,
    .aid-kpis {
        grid-template-columns: 1fr;
    }
    .aid-step-head,
    .aid-file-item-main,
    .aid-file-result-head,
    .aid-segment-head {
        display: grid;
    }
    .aid-panel,
    .aid-source-box,
    .aid-guide-main,
    .aid-guide-side,
    .aid-section {
        padding: 14px;
    }
    .aid-nav,
    .aid-export-row {
        justify-content: stretch;
    }
    .aid-btn,
    .aid-chip-btn {
        width: 100%;
    }
}