/* Segmented Prompt Extension Styling */

/* ========================================================= */
/* 1. CRITICAL: Visibility & Hidden State Rules              */
/* Any element hidden by Gradio MUST stay hidden at all times*/
/* ========================================================= */
.hidden,
[hidden],
.seg-row-panel.hidden,
.seg-row-panel[hidden],
.seg-row-panel[style*="display: none"],
.seg-row-panel[style*="display:none"],
.gradio-container .seg-row-panel.hidden,
.gradio-container .seg-row-panel[hidden],
.gradio-container .seg-row-panel[style*="display: none"],
.gradio-container .seg-row-panel[style*="display:none"] {
    display: none !important;
}

/* ========================================================= */
/* 2. Base Segment Row Panel Styling                         */
/* ========================================================= */
.seg-row-panel {
    transition: background-color 0.15s ease, border-color 0.15s ease;
    position: relative;
    border: 1px solid var(--border-color-primary, #374151) !important;
    border-radius: 6px !important;
    margin-bottom: 4px !important;
    padding: 4px 6px !important;
    background: var(--background-fill-secondary, #1f2937) !important;
    box-sizing: border-box !important;
}

/* ========================================================= */
/* 3. Controls / Action Column (Drag, Collapse, Translate, Del)*/
/* ========================================================= */
.seg-order-btns {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    padding: 0 !important;
    margin: 0 !important;
    box-sizing: border-box !important;
    position: relative !important;
    z-index: 5 !important;
}

/* Expanded state: vertical column for controls */
.seg-row-panel:not(.seg-collapsed) .seg-order-btns {
    flex-direction: column !important;
    gap: 3px !important;
    min-width: 26px !important;
    max-width: 28px !important;
    width: 26px !important;
    flex: 0 0 26px !important;
    margin-right: 4px !important;
}

.seg-order-btns > .gradio-html,
.seg-order-btns > div:has(.seg-controls-box) {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
    margin: 0 !important;
    min-width: 0 !important;
    background: transparent !important;
    border: none !important;
}

.seg-controls-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
}

.seg-row-panel:not(.seg-collapsed) .seg-controls-box {
    flex-direction: column;
    gap: 3px;
}

.seg-drag-handle {
    cursor: grab;
    font-size: 14px;
    text-align: center;
    padding: 1px;
    line-height: 1;
    user-select: none;
    opacity: 0.75;
    transition: opacity 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.seg-drag-handle:hover {
    opacity: 1;
}

.seg-drag-handle:active {
    cursor: grabbing;
}

.seg-collapse-btn {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    cursor: pointer !important;
    font-size: 11px !important;
    line-height: 1 !important;
    padding: 2px !important;
    border-radius: 3px !important;
    opacity: 0.85;
    transition: all 0.15s ease;
    user-select: none;
    color: var(--body-text-color, #e5e7eb) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0;
    pointer-events: auto !important;
}

.seg-collapse-btn:hover {
    opacity: 1;
    background: var(--neutral-700, rgba(255, 255, 255, 0.15)) !important;
}

.seg-translate-btn {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    cursor: pointer !important;
    font-size: 12px !important;
    line-height: 1 !important;
    padding: 2px !important;
    border-radius: 3px !important;
    opacity: 0.85;
    transition: all 0.15s ease;
    user-select: none;
    color: var(--body-text-color, #e5e7eb) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0;
    pointer-events: auto !important;
}

.seg-translate-btn:hover {
    opacity: 1;
    background: var(--neutral-700, rgba(255, 255, 255, 0.15)) !important;
    transform: scale(1.1);
}

.seg-translate-btn.seg-btn-loading {
    cursor: wait !important;
    opacity: 0.7 !important;
    animation: segPulse 1s infinite alternate;
}

@keyframes segPulse {
    from { transform: scale(0.95); opacity: 0.5; }
    to { transform: scale(1.05); opacity: 1; }
}

.seg-del-btn {
    min-width: 20px !important;
    max-width: 22px !important;
    height: 20px !important;
    padding: 0 !important;
    margin: 0 !important;
    font-size: 10px !important;
    border-radius: 3px !important;
    line-height: 1 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border: 1px solid var(--border-color-primary, #374151) !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
    z-index: 10 !important;
    pointer-events: auto !important;
}

.seg-del-btn:hover {
    background: rgba(239, 68, 68, 0.2) !important;
    border-color: #ef4444 !important;
}

/* ========================================================= */
/* 4. Expanded State & Main Content Layout                   */
/* ========================================================= */
.seg-row-panel:not(.seg-collapsed) .seg-collapsed-summary,
.seg-row-panel:not(.seg-collapsed) > .gradio-html:has(.seg-collapsed-summary),
.seg-row-panel:not(.seg-collapsed) > div:has(.seg-collapsed-summary) {
    display: none !important;
}

.seg-main-content {
    display: flex !important;
    flex-direction: column !important;
    flex: 1 1 auto !important;
    min-width: 0 !important;
    gap: 3px !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* Top Header Bar inside segment card */
.seg-header-bar {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    gap: 10px !important;
    min-height: 20px !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* Compact Checkboxes in Header Bar */
.seg-compact-cb {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    min-height: 0 !important;
    min-width: 0 !important;
    flex: 0 0 auto !important;
}

.seg-compact-cb label {
    margin: 0 !important;
    padding: 0 !important;
    gap: 4px !important;
    display: inline-flex !important;
    align-items: center !important;
    cursor: pointer !important;
    user-select: none !important;
}

.seg-compact-cb label span {
    font-size: 11px !important;
    font-weight: 500 !important;
    color: var(--body-text-color, #e5e7eb) !important;
}

.seg-compact-cb input[type="checkbox"] {
    margin: 0 !important;
    cursor: pointer !important;
    width: 14px !important;
    height: 14px !important;
}

/* Compact Weight Slider in Header Bar */
.seg-compact-slider {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 0 0 auto !important;
    min-height: 0 !important;
    min-width: 130px !important;
    max-width: 220px !important;
    flex: 0 1 200px !important;
}

.seg-compact-slider .head,
.seg-compact-slider label {
    margin: 0 !important;
    padding: 0 !important;
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
}

.seg-compact-slider .head span:first-child,
.seg-compact-slider label > span:first-child {
    font-size: 11px !important;
    font-weight: 500 !important;
    color: var(--body-text-color-subdued, #9ca3af) !important;
}

.seg-compact-slider input[type="number"] {
    width: 44px !important;
    height: 20px !important;
    font-size: 11px !important;
    padding: 1px 4px !important;
    text-align: center !important;
    border-radius: 3px !important;
    border: 1px solid var(--border-color-primary, #374151) !important;
    background: var(--input-background-fill, #111827) !important;
}

.seg-compact-slider input[type="range"] {
    height: 4px !important;
    margin: 0 !important;
    cursor: pointer !important;
    accent-color: var(--primary-500, #ea580c) !important;
}

/* ========================================================= */
/* 5. Auto-Adapting Multiline Prompt Textarea (NO RUNNING TEXT)*/
/* ========================================================= */
.segmented-prompt-textarea {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
}

.segmented-prompt-textarea > label {
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    background: transparent !important;
}

.segmented-prompt-textarea textarea {
    width: 100% !important;
    min-height: 42px !important;
    max-height: 280px !important;
    height: auto;
    padding: 4px 6px !important;
    font-size: 12px !important;
    line-height: 1.4 !important;
    border-radius: 4px !important;
    border: 1px solid var(--border-color-primary, #374151) !important;
    background: var(--input-background-fill, #111827) !important;
    color: var(--body-text-color, #e5e7eb) !important;
    box-sizing: border-box !important;
    resize: vertical !important;

    /* CRITICAL: Auto-wrapping and multiline handling - strictly NO single-line scrolling / running text */
    white-space: pre-wrap !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
    overflow-y: auto !important;
}

.segmented-prompt-textarea textarea:focus {
    border-color: var(--primary-500, #ea580c) !important;
    outline: none !important;
}

/* ========================================================= */
/* 6. Collapsed State (Ultra-Compact Single-Line Bar)        */
/* ========================================================= */
.seg-row-panel.seg-collapsed {
    padding: 3px 6px !important;
    min-height: 32px !important;
    max-height: 34px !important;
    height: 32px !important;
    gap: 6px !important;
    overflow: hidden !important;
    align-items: center !important;
    background: var(--background-fill-primary, #111827) !important;
}

/* Collapsed controls column: horizontal inline bar for ☰, ▶, 🗑️ */
.seg-row-panel.seg-collapsed .seg-order-btns {
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 3px !important;
    min-width: 68px !important;
    max-width: 72px !important;
    width: 70px !important;
    flex: 0 0 70px !important;
    height: 100% !important;
    margin-right: 0 !important;
}

.seg-row-panel.seg-collapsed .seg-controls-box {
    flex-direction: row !important;
    gap: 3px !important;
}

.seg-row-panel.seg-collapsed .seg-drag-handle {
    font-size: 13px !important;
    padding: 0 1px !important;
}

.seg-row-panel.seg-collapsed .seg-collapse-btn {
    font-size: 10px !important;
    padding: 1px 2px !important;
}

/* Hide translate button in collapsed summary mode */
.seg-row-panel.seg-collapsed .seg-translate-btn {
    display: none !important;
}

.seg-row-panel.seg-collapsed .seg-del-btn {
    min-width: 20px !important;
    max-width: 20px !important;
    height: 20px !important;
    font-size: 10px !important;
    padding: 0 !important;
}

/* Hide form controls in collapsed mode */
.seg-row-panel.seg-collapsed .seg-main-content,
.seg-row-panel.seg-collapsed .seg-body-controls,
.seg-row-panel.seg-collapsed .seg-weight-col,
.seg-row-panel.seg-collapsed .segmented-prompt-textarea {
    display: none !important;
}

/* Show single-line summary strip in collapsed mode */
.seg-row-panel.seg-collapsed > .gradio-html:has(.seg-collapsed-summary),
.seg-row-panel.seg-collapsed > div:has(.seg-collapsed-summary) {
    display: flex !important;
    flex: 1 1 auto !important;
    min-width: 0 !important;
    overflow: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    background: transparent !important;
    align-items: center !important;
}

.seg-row-panel.seg-collapsed .seg-collapsed-summary {
    display: flex !important;
    flex: 1 1 auto;
    min-width: 0;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    font-size: 12px;
    line-height: 1;
    color: var(--body-text-color, #d1d5db);
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    user-select: none;
    padding: 2px 4px;
    border-radius: 4px;
    box-sizing: border-box;
}

.seg-row-panel.seg-collapsed .seg-collapsed-summary:hover {
    background: rgba(255, 255, 255, 0.08);
}

.seg-summary-badge {
    font-weight: 600;
    font-size: 10px;
    line-height: 1.2;
    padding: 1px 4px;
    border-radius: 3px;
    background: var(--primary-500, #ea580c);
    color: #ffffff;
    flex-shrink: 0;
}

.seg-summary-weight {
    font-size: 10px;
    line-height: 1.2;
    padding: 1px 3px;
    border-radius: 3px;
    background: var(--neutral-700, #374151);
    color: var(--neutral-200, #e5e7eb);
    flex-shrink: 0;
}

.seg-summary-text {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--body-text-color-subdued, #9ca3af);
    font-size: 12px;
}

/* ========================================================= */
/* 7. Quick Action Toolbar                                   */
/* ========================================================= */
.seg-toolbar-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
}

.seg-mini-tool-btn {
    font-size: 12px !important;
    padding: 2px 8px !important;
    min-height: 24px !important;
    border-radius: 4px !important;
}

/* ========================================================= */
/* 8. Zero-Weight / Ghost Muted Card Styling                */
/* ========================================================= */
.seg-row-panel.seg-zero-weight {
    border-color: rgba(148, 163, 184, 0.35) !important;
    border-style: dashed !important;
    background: rgba(30, 41, 59, 0.45) !important;
}

.seg-row-panel.seg-zero-weight .segmented-prompt-textarea textarea {
    color: var(--body-text-color-subdued, #9ca3af) !important;
    font-style: italic !important;
}