/* ── Image Resizer Tool ──────────────────────────────────────── */
/* Prefix: irs-   Accent: #8B5CF6 */
.irs-section {
    padding: 40px 0 80px;
}

.irs-header {
    text-align: center;
    margin-bottom: 32px;
}

.irs-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(139, 92, 246, 0.12);
    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: 999px;
    padding: 6px 16px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #8B5CF6;
    margin-bottom: 12px;
}

.irs-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.6;
}

.irs-upload-zone {
    border: 2px dashed rgba(139, 92, 246, 0.35);
    border-radius: 16px;
    background: rgba(139, 92, 246, 0.04);
    padding: 56px 24px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    outline: none;
}

.irs-upload-zone:hover,
.irs-upload-zone:focus,
.irs-upload-zone.irs-drag-over {
    border-color: #8B5CF6;
    background: rgba(139, 92, 246, 0.08);
}

.irs-upload-icon {
    font-size: 3rem;
    color: #8B5CF6;
    opacity: 0.7;
    margin-bottom: 14px;
    display: block;
}

.irs-upload-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 6px;
}

.irs-upload-sub {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0;
}

.irs-toolbox {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.irs-control-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex: 1 1 200px;
}

#irs-toolbox>.irs-control-group {
    flex: 0 0 auto;
}

.irs-controls-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.irs-label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Mode tabs */
.irs-mode-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.irs-mode-tab {
    padding: 0.4rem 0.85rem;
    border-radius: 20px;
    border: 1px solid rgba(139, 92, 246, 0.3);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.irs-mode-tab:hover {
    border-color: #8B5CF6;
    color: #8B5CF6;
}

.irs-mode-tab.active {
    background: #8B5CF6;
    border-color: #8B5CF6;
    color: #fff;
}

/* Number input */
.irs-number-input {
    padding: 0.6rem 0.75rem;
    background: #FFFFFF;
    border: 1px solid rgba(100, 116, 139, 0.2);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9375rem;
    width: 100%;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.irs-number-input:focus {
    outline: none;
    border-color: #8B5CF6;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.12);
}

/* Lock button */
.irs-lock-col {
    display: flex;
    align-items: flex-end;
    padding-bottom: 4px;
}

.irs-lock-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid rgba(139, 92, 246, 0.3);
    background: transparent;
    color: #6B7280;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9375rem;
    transition: all 0.2s;
}

.irs-lock-btn.active {
    border-color: #8B5CF6;
    color: #8B5CF6;
    background: rgba(139, 92, 246, 0.1);
}

/* Slider */
.irs-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: rgba(139, 92, 246, 0.2);
    outline: none;
    cursor: pointer;
}

.irs-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #8B5CF6;
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
    cursor: pointer;
}

.irs-scale-marks {
    display: flex;
    justify-content: space-between;
    font-size: 0.9375rem;
    color: #6B7280;
}

.irs-val-badge {
    display: inline-block;
    background: rgba(139, 92, 246, 0.15);
    color: #8B5CF6;
    border-radius: 4px;
    padding: 1px 7px;
    font-size: 0.8125rem;
    font-family: monospace;
}

/* Preset grid */
.irs-preset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 8px;
}

.irs-preset-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.6rem 0.5rem;
    gap: 2px;
    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: 8px;
    background: transparent;
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.irs-preset-btn span {
    font-size: 0.9375rem;
    font-weight: 400;
    color: #8B5CF6;
}

.irs-preset-btn:hover {
    border-color: #8B5CF6;
    background: rgba(139, 92, 246, 0.08);
}

/* Info row */
.irs-info-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.irs-info-chip {
    background: #F8FAFC;
    border: 1px solid rgba(100, 116, 139, 0.2);
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    font-family: monospace;
}

.irs-info-chip--accent {
    border-color: rgba(139, 92, 246, 0.35);
    color: #8B5CF6;
}

/* Actions */
.irs-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.irs-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0.6rem 1.1rem;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s;
}

.irs-btn-primary {
    background: #8B5CF6;
    color: #fff;
}

.irs-btn-primary:hover {
    filter: brightness(1.1);
}

.irs-btn-secondary {
    background: transparent;
    border-color: #8B5CF6;
    color: #8B5CF6;
}

.irs-btn-secondary:hover {
    background: rgba(139, 92, 246, 0.08);
}

.irs-btn-ghost {
    background: transparent;
    border-color: rgba(100, 116, 139, 0.2);
    color: var(--text-secondary);
}

.irs-btn-ghost:hover {
    border-color: #8B5CF6;
    color: #8B5CF6;
}

/* Preview */
.irs-preview-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.irs-preview-pane {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.irs-pane-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 0;
    text-align: center;
}

.irs-scale-note {
    font-size: 0.8rem;
    color: #8B5CF6;
    text-align: center;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    opacity: 0.85;
}

.irs-canvas {
    width: 100%;
    height: auto;
    border-radius: 10px;
    border: 1px solid rgba(139, 92, 246, 0.2);
    display: block;
    background: #F8FAFC;
}

@media (max-width: 600px) {
    .irs-preview-wrap {
        grid-template-columns: 1fr;
    }

    .irs-preset-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}