/* Tools Mode (Convert Image to SVG, etc.): selection modal, pill,
 * main container, input dropzone, settings panel, slider presets.
 * Extracted from styles.css lines 5388-5887.
 */

/* ============================================================
   Tools Mode (Convert Image to SVG, etc.)
   ============================================================ */

/* --- Tools selection modal --- */
.tools-dialog {
    padding: 32px 28px 24px;
}

.tools-modal-close-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    transition: color 0.2s;
    z-index: 10;
}

.tools-modal-close-btn:hover {
    color: var(--text-primary);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 14px;
    margin: 20px 0 24px;
    text-align: left;
}

.tool-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-panel);
    cursor: pointer;
    font-family: inherit;
    text-align: left;
    transition: border-color 0.15s, background-color 0.15s, transform 0.1s;
}

.tool-card:hover {
    border-color: var(--blue-accent);
    background: var(--bg-button-hover);
    transform: translateY(-1px);
}

.tool-card:active {
    transform: translateY(0);
}

.tool-card-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--bg-button-hover);
    color: var(--blue-accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.tool-card-body {
    flex: 1;
    min-width: 0;
}

.tool-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.tool-card-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* --- Tool name pill (used in main header) --- */
#toolNameDisplay {
    display: none;
    align-items: center;
}

/* --- Tools container (main content) --- */
.tools-container {
    flex: 1;
    display: none;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 20px 24px;
    gap: 14px;
}

.tool-status {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.4;
}

.tool-status.info {
    background: var(--bg-button-hover);
    color: var(--blue-accent);
}

.tool-status.error {
    background: #fee2e2;
    color: #dc2626;
}

.tool-status.hidden {
    display: none;
}

.tool-preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    flex: 1;
    min-height: 0;
}

@media (max-width: 860px) {
    .tool-preview-grid {
        grid-template-columns: 1fr;
    }
}

.tool-preview-box {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 280px;
}

.tool-preview-title {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-color);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.tool-preview-meta {
    font-size: 11px;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
    text-transform: none;
    letter-spacing: 0;
}

.tool-preview-content {
    flex: 1;
    min-height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background-image:
        linear-gradient(45deg, #e2e8f0 25%, transparent 25%),
        linear-gradient(-45deg, #e2e8f0 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #e2e8f0 75%),
        linear-gradient(-45deg, transparent 75%, #e2e8f0 75%);
    background-size: 16px 16px;
    background-position: 0 0, 0 8px, 8px -8px, 8px 0;
    background-color: #f1f5f9;
}

.tool-preview-content img,
.tool-preview-content svg {
    max-width: 100%;
    max-height: 100%;
    height: auto;
    display: block;
}

.tool-preview-placeholder {
    color: var(--text-secondary);
    font-size: 13px;
}

/* --- Tools input container (bottom dropzone) --- */
.tools-input-container {
    padding: 4px 16px 16px 16px;
    background-color: transparent;
    flex-shrink: 0;
}

.tools-input-wrapper {
    display: flex;
    align-items: stretch;
    gap: 10px;
    padding: 6px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--bg-panel);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.tools-input-wrapper:focus-within,
.tools-input-wrapper.dragover {
    border-color: var(--blue-accent);
    box-shadow: 0 0 0 3px rgba(3, 105, 161, 0.1);
}

.tool-dropzone {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 14px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: background-color 0.15s, color 0.15s;
    min-width: 0;
}

.tool-dropzone:hover,
.tool-dropzone:focus-visible {
    background-color: var(--bg-hover);
    color: var(--text-primary);
    outline: none;
}

.tools-input-wrapper.dragover .tool-dropzone {
    background-color: var(--bg-button-hover);
    color: var(--blue-accent);
}

.tool-dropzone-main {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.tool-dropzone-main svg {
    flex-shrink: 0;
    color: var(--text-secondary);
}

.tools-input-wrapper.dragover .tool-dropzone-main svg {
    color: var(--blue-accent);
}

.tool-dropzone-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.tool-dropzone-text strong {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tool-dropzone-text span {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.tool-dropzone-filename {
    font-size: 12px;
    color: var(--blue-accent);
    font-weight: 500;
    max-width: 240px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tool-dropzone-filename:empty {
    display: none;
}

.tool-input-buttons {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    padding-right: 4px;
}

.tool-input-buttons-left {
    padding-right: 0;
    padding-left: 4px;
}

.tool-secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
}

.tool-secondary-btn:hover:not(:disabled) {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.tool-secondary-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.tool-input-buttons .run-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 40px;
    padding: 0 18px;
    border: none;
    border-radius: 20px;
    background: var(--blue-accent);
    color: #fff;
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s, transform 0.15s, box-shadow 0.15s, opacity 0.15s;
}

.tool-input-buttons .run-btn:hover:not(:disabled) {
    background: var(--gemini-blue);
    box-shadow: 0 4px 12px rgba(3, 105, 161, 0.25);
    transform: translateY(-1px);
}

.tool-input-buttons .run-btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: none;
}

.tool-input-buttons .run-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.tool-input-buttons .run-btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
}

#toolRunBtn .spinner-inline {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: tool-spin 0.8s linear infinite;
    margin-right: 4px;
    vertical-align: middle;
}

@keyframes tool-spin {
    to { transform: rotate(360deg); }
}

/* --- Tools settings panel (right sidebar) --- */
.tools-settings {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tools-settings .tool-settings-body {
    display: flex;
    flex-direction: column;
}

.tool-select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-panel);
    font-family: inherit;
    font-size: 13px;
    color: var(--text-primary);
    margin-top: 6px;
    outline: none;
}

.tool-select:focus {
    border-color: var(--blue-accent);
    box-shadow: 0 0 0 2px rgba(3, 105, 161, 0.12);
}

.tool-advanced {
    margin-top: 12px;
    padding-top: 12px;
}

.tool-advanced > summary {
    cursor: pointer;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 4px 0;
    user-select: none;
    list-style: none;
}

.tool-advanced > summary::-webkit-details-marker {
    display: none;
}

.tool-advanced > summary::before {
    content: '▸';
    display: inline-block;
    margin-right: 6px;
    transition: transform 0.15s;
}

.tool-advanced[open] > summary::before {
    transform: rotate(90deg);
}

.tool-advanced[open] > summary {
    color: var(--blue-accent);
    margin-bottom: 10px;
}

.tool-advanced > summary:hover {
    color: var(--blue-accent);
}

/* Compact width for inline number inputs in tool sliders */
.tools-settings .value-box[readonly] {
    background: transparent;
    color: var(--blue-accent);
    border: none;
    font-weight: 500;
    text-align: right;
    padding-right: 4px;
}

/* Stack dropzone and buttons on narrow screens */
@media (max-width: 520px) {
    .tools-input-wrapper {
        flex-direction: column;
        align-items: stretch;
        border-radius: 16px;
    }

    .tool-dropzone {
        justify-content: flex-start;
    }

    .tool-input-buttons {
        justify-content: flex-end;
        padding: 0 6px 2px;
    }
}