/* ===== Director Tools Page ===== */
.dt-layout {
    display: flex;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.dt-left, .dt-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

.dt-left {
    border-right: 1px solid var(--border);
}

.dt-panel-header {
    padding: 8px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    flex-shrink: 0;
}

.dt-panel-body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 12px 16px;
}

/* Preview */
.dt-preview-container {
    position: relative;
    width: 100%;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    background: #000;
    margin-bottom: 8px;
}

.dt-preview-img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* Input buttons row */
.dt-btn-row {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.dt-btn-row .btn-mask {
    flex: 1;
    min-width: 0;
    font-size: 0.78rem;
    padding: 5px 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Output gallery */
.dt-output-placeholder {
    color: var(--text-muted);
    text-align: center;
    padding: 60px 20px;
    font-size: 0.9rem;
}

.dt-output-single, .dt-output-multi {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 8px;
}

.dt-output-img-large {
    max-width: 100%;
    max-height: 50vh;
    object-fit: contain;
    border-radius: var(--radius);
    box-shadow: 0 4px 20px var(--shadow);
}

.dt-output-grid {
    display: flex;
    gap: 8px;
    padding: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.dt-output-grid-item {
    width: 100px;
    height: 100px;
    border-radius: 6px;
    overflow: hidden;
    border: 2px solid var(--border);
    cursor: pointer;
    transition: border-color var(--transition);
}

.dt-output-grid-item.selected {
    border-color: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
}

.dt-output-grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Send buttons */
.dt-send-row {
    display: flex;
    gap: 6px;
    padding: 8px 16px;
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
    flex-shrink: 0;
}

.dt-send-row .btn-mask {
    flex: 1;
    font-size: 0.78rem;
    padding: 5px 6px;
}

/* ===== Controls Section ===== */
.dt-controls {
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
    padding: 12px 16px;
    flex-shrink: 0;
    overflow-y: auto;
    max-height: 40vh;
}

/* Req type radio row */
.dt-req-type-row {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 12px;
}

.dt-req-type-option {
    cursor: pointer;
}

.dt-req-type-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.dt-req-type-label {
    display: block;
    padding: 6px 12px;
    font-size: 0.82rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-secondary);
    background: var(--bg-input);
    transition: all var(--transition);
    user-select: none;
}

.dt-req-type-option input:checked + .dt-req-type-label {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.dt-req-type-option:hover .dt-req-type-label {
    border-color: var(--accent);
}

/* Size tabs */
.dt-size-tabs {
    display: flex;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 10px;
}

.dt-size-tab {
    flex: 1;
    padding: 6px 12px;
    text-align: center;
    font-size: 0.82rem;
    cursor: pointer;
    background: var(--bg-input);
    color: var(--text-secondary);
    transition: all var(--transition);
    border: none;
    user-select: none;
}

.dt-size-tab.active {
    background: var(--accent);
    color: #fff;
}

/* Size inputs */
.dt-size-row {
    display: flex;
    gap: 8px;
    align-items: flex-end;
    margin-bottom: 8px;
}

.dt-size-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

.dt-size-row .form-input {
    text-align: center;
}

.dt-scale-hint {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 6px;
    min-height: 1.2em;
}

/* Extra params (colorize / emotion) */
#dt-extra-params {
    margin-top: 8px;
}

.dt-radio-row {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.dt-radio-option {
    cursor: pointer;
}

.dt-radio-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.dt-radio-option span {
    display: block;
    width: 32px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    font-size: 0.85rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-secondary);
    background: var(--bg-input);
    transition: all var(--transition);
}

.dt-radio-option input:checked + span {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

/* Generate bar */
.dt-generate-bar {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 10px 16px;
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
    flex-shrink: 0;
}

.dt-generate-bar .btn-generate {
    flex: 1;
    margin: 0;
}

@media (max-width: 900px) {
    .dt-layout {
        flex-direction: column;
    }
    .dt-left {
        border-right: none;
        border-bottom: 1px solid var(--border);
        max-height: 45vh;
    }
}