/**
 * RE::SPARKS Styles
 * =================
 * Gold-Orange theme (Adobe Illustrator inspired)
 * Compatible with RE::DACT and RE::AI FLOW design system
 */

/* =============================================================================
   SPARKS COLOR VARIABLES
   ============================================================================= */

:root {
    /* Gold-Orange Palette (Illustrator inspired) */
    --spark-gold: #FF9A00;
    --spark-orange: #FF6D00;
    --spark-amber: #FFAB00;
    --spark-light: #FFD180;
    --spark-dark: #E65100;
    
    /* Gradient */
    --spark-gradient: linear-gradient(135deg, #FF9A00 0%, #FF6D00 100%);
    --spark-gradient-subtle: linear-gradient(135deg, rgba(255,154,0,0.15) 0%, rgba(255,109,0,0.05) 100%);
    
    /* Glow */
    --spark-glow: 0 0 12px rgba(255,154,0,0.4);
    --spark-glow-intense: 0 0 20px rgba(255,154,0,0.6);
}

/* =============================================================================
   SIDEBAR SECTION - ISKRY
   ============================================================================= */

.sidebar-section-sparks {
    border-top: 1px solid var(--border, #333);
    margin-top: auto;
    padding-top: 12px;
}

.sparks-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    color: var(--dim, #888);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sparks-header-title {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--spark-gold);
    font-weight: 600;
}

.sparks-header-icon {
    width: 16px;
    height: 16px;
}

.sparks-header-icon svg {
    width: 100%;
    height: 100%;
}

.sparks-add-btn {
    width: 24px;
    height: 24px;
    background: var(--card, #111);
    border: 1px solid var(--border, #333);
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.sparks-add-btn svg {
    width: 12px;
    height: 12px;
    stroke: var(--dim, #888);
    transition: stroke 0.2s;
}

.sparks-add-btn:hover {
    background: var(--spark-gold);
    border-color: var(--spark-gold);
}

.sparks-add-btn:hover svg {
    stroke: #000;
}

/* Sparks List */
.sparks-list {
    max-height: 200px;
    overflow-y: auto;
    padding: 0 8px 8px;
}

.sparks-list::-webkit-scrollbar {
    width: 4px;
}

.sparks-list::-webkit-scrollbar-thumb {
    background: var(--border, #333);
    border-radius: 2px;
}

.spark-topic-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    margin-bottom: 4px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--card, #111);
    border: 1px solid var(--border, #333);
}

.spark-topic-item:hover {
    background: var(--input, #1a1a1a);
    border-color: var(--spark-gold);
    transform: translateX(2px);
}

.spark-topic-item.active {
    background: var(--spark-gradient-subtle);
    border-color: var(--spark-gold);
    border-left: 3px solid var(--spark-gold);
}

.spark-topic-item {
    position: relative;
}

.spark-topic-delete {
    position: absolute !important;
    top: 4px !important;
    right: 4px !important;
    width: 20px !important;
    height: 20px !important;
    border: none !important;
    background: rgba(0,0,0,0.3) !important;
    color: #fff !important;
    font-size: 16px !important;
    line-height: 1 !important;
    cursor: pointer !important;
    opacity: 0;
    transition: all 0.2s;
    border-radius: 4px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 10 !important;
}

.spark-topic-item:hover .spark-topic-delete {
    opacity: 1 !important;
}

.spark-topic-delete:hover {
    opacity: 1 !important;
    background: rgba(255, 59, 48, 0.8) !important;
    color: #fff !important;
}

.spark-topic-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    flex-shrink: 0;
    background: var(--input, #1a1a1a);
}

.spark-topic-icon svg {
    width: 16px;
    height: 16px;
}

.spark-topic-info {
    flex: 1;
    min-width: 0;
}

.spark-topic-title {
    font-size: 12px;
    font-weight: 500;
    color: var(--text, #fff);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.spark-topic-stats {
    font-size: 10px;
    color: var(--dim, #888);
    display: flex;
    gap: 8px;
    margin-top: 2px;
}

.spark-count {
    display: flex;
    align-items: center;
    gap: 4px;
}

.spark-count svg {
    width: 10px;
    height: 10px;
    stroke: var(--dim, #888);
}

.spark-signal-badge {
    background: var(--spark-dark);
    color: white;
    font-size: 9px;
    padding: 1px 5px;
    border-radius: 10px;
    font-weight: 600;
}

/* Empty State */
.sparks-empty {
    text-align: center;
    padding: 24px 16px;
    color: var(--dim, #666);
}

.sparks-empty-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 12px;
    opacity: 0.4;
}

.sparks-empty-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--spark-gold);
}

.sparks-empty-text {
    font-size: 11px;
    line-height: 1.5;
}

/* =============================================================================
   PROMOTE TO SPARK BUTTON (in Notepad toolbar)
   ============================================================================= */

.spark-promote-btn {
    background: var(--card, #111);
    border: 1px solid var(--border, #333);
    color: var(--dim, #888);
    padding: 6px 10px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    transition: all 0.2s;
}

.spark-promote-btn svg {
    width: 14px;
    height: 14px;
    transition: all 0.2s;
}

.spark-promote-btn:hover {
    background: var(--spark-gradient);
    color: #000;
    border-color: var(--spark-gold);
    box-shadow: var(--spark-glow);
}

.spark-promote-btn:hover svg {
    stroke: #000;
    transform: scale(1.1);
}

.spark-promote-btn.active {
    background: var(--spark-gradient);
    color: #000;
    border-color: var(--spark-gold);
}

.spark-promote-btn.active svg {
    stroke: #000;
}

/* =============================================================================
   SPARK MODAL - Topic Selection
   ============================================================================= */

.spark-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1100;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.spark-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.spark-modal {
    background: var(--panel, #0a0a0a);
    border: 1px solid var(--border, #333);
    border-radius: 8px;
    width: 90%;
    max-width: 420px;
    max-height: 80vh;
    overflow: hidden;
    transform: translateY(20px);
    transition: transform 0.3s;
}

.spark-modal-overlay.active .spark-modal {
    transform: translateY(0);
}

.spark-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border, #333);
    background: var(--card, #111);
}

.spark-modal-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--spark-gold);
    display: flex;
    align-items: center;
    gap: 8px;
}

.spark-modal-title svg {
    width: 18px;
    height: 18px;
}

.spark-modal-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.spark-modal-close {
    width: 28px;
    height: 28px;
    background: var(--input, #1a1a1a);
    border: 1px solid var(--border, #333);
    border-radius: 4px;
    color: var(--dim, #888);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.spark-modal-close:hover {
    background: var(--danger, #ef4444);
    border-color: var(--danger, #ef4444);
    color: white;
}

.spark-modal-close svg {
    width: 14px;
    height: 14px;
}

/* Voice input button */
.spark-voice-btn {
    width: 28px;
    height: 28px;
    min-width: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--input, #1a1a1a);
    border: 1px solid var(--border, #333);
    border-radius: 4px;
    cursor: pointer;
    color: var(--dim, #888);
    transition: all 0.15s;
}

.spark-voice-btn svg {
    width: 16px;
    height: 16px;
}

.spark-voice-btn:hover {
    background: var(--spark-gold);
    border-color: var(--spark-gold);
    color: #000;
}

.spark-voice-btn.recording {
    background: var(--spark-gold);
    border-color: var(--spark-gold);
    color: #000;
    animation: pulse-recording 1.5s ease-in-out infinite;
}

@keyframes pulse-recording {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 154, 0, 0.4);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(255, 154, 0, 0);
    }
}

/* Search in modal */
.spark-modal-search {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border, #333);
}

.spark-search-input {
    width: 100%;
    background: var(--input, #1a1a1a);
    border: 1px solid var(--border, #333);
    border-radius: 4px;
    padding: 10px 12px;
    color: var(--text, #fff);
    font-size: 12px;
    font-family: inherit;
}

.spark-search-input:focus {
    outline: none;
    border-color: var(--spark-gold);
}

.spark-search-input::placeholder {
    color: var(--dim, #666);
}

/* Topic list in modal */
.spark-modal-topics {
    max-height: 280px;
    overflow-y: auto;
    padding: 8px;
}

.spark-modal-topics::-webkit-scrollbar {
    width: 4px;
}

.spark-modal-topics::-webkit-scrollbar-thumb {
    background: var(--border, #333);
    border-radius: 2px;
}

.spark-modal-topic-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    margin-bottom: 4px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid var(--border, #333);
    background: var(--card, #111);
}

.spark-modal-topic-item:hover {
    background: var(--input, #1a1a1a);
    border-color: var(--spark-gold);
}

.spark-modal-topic-item.selected {
    background: var(--spark-gradient);
    border-color: var(--spark-gold);
}

.spark-modal-topic-item.selected .spark-modal-topic-title,
.spark-modal-topic-item.selected .spark-modal-topic-desc {
    color: #000;
}

.spark-modal-topic-item.selected svg {
    stroke: #000;
}

.spark-modal-topic-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    flex-shrink: 0;
    background: var(--input, #1a1a1a);
}

.spark-modal-topic-icon svg {
    width: 18px;
    height: 18px;
}

.spark-modal-topic-info {
    flex: 1;
    min-width: 0;
}

.spark-modal-topic-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text, #fff);
    margin-bottom: 2px;
}

.spark-modal-topic-desc {
    font-size: 11px;
    color: var(--dim, #888);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Create new topic in modal */
.spark-modal-create {
    padding: 12px 16px;
    border-top: 1px solid var(--border, #333);
}

.spark-create-btn {
    width: 100%;
    background: transparent;
    border: 1px dashed var(--border, #444);
    color: var(--dim, #888);
    padding: 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s;
}

.spark-create-btn svg {
    width: 14px;
    height: 14px;
}

.spark-create-btn:hover {
    border-color: var(--spark-gold);
    color: var(--spark-gold);
}

.spark-create-btn:hover svg {
    stroke: var(--spark-gold);
}

/* Footer with confirm */
.spark-modal-footer {
    display: flex;
    gap: 8px;
    padding: 14px 16px;
    border-top: 1px solid var(--border, #333);
    background: var(--card, #111);
}

.spark-modal-btn {
    flex: 1;
    padding: 10px 16px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.spark-modal-btn svg {
    width: 14px;
    height: 14px;
}

.spark-modal-btn.cancel {
    background: var(--input, #1a1a1a);
    border: 1px solid var(--border, #444);
    color: var(--dim, #888);
}

.spark-modal-btn.cancel:hover {
    border-color: var(--text, #fff);
    color: var(--text, #fff);
}

.spark-modal-btn.confirm {
    background: var(--spark-gradient);
    border: none;
    color: #000;
    font-weight: 600;
}

.spark-modal-btn.confirm:hover {
    box-shadow: var(--spark-glow);
}

.spark-modal-btn.confirm:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    box-shadow: none;
}

/* =============================================================================
   SPARK TIMELINE VIEW
   ============================================================================= */

.spark-timeline {
    padding: 16px;
}

.spark-timeline-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border, #333);
}

.spark-timeline-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--spark-gradient-subtle);
    border-radius: 10px;
    border: 1px solid var(--spark-gold);
}

.spark-timeline-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--spark-gold);
}

.spark-timeline-info h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text, #fff);
    margin: 0 0 4px 0;
}

.spark-timeline-info p {
    font-size: 12px;
    color: var(--dim, #888);
    margin: 0;
}

/* Timeline items */
.spark-timeline-item {
    display: flex;
    gap: 14px;
    padding: 14px;
    background: var(--card, #111);
    border-radius: 6px;
    margin-bottom: 8px;
    border: 1px solid var(--border, #333);
    transition: all 0.2s;
}

.spark-timeline-item:hover {
    border-color: var(--spark-gold);
    transform: translateY(-1px);
}

.spark-timeline-item.pinned {
    border-color: var(--spark-gold);
    background: var(--spark-gradient-subtle);
}

.spark-item-source {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--input, #1a1a1a);
    border-radius: 6px;
    flex-shrink: 0;
}

.spark-item-source svg {
    width: 20px;
    height: 20px;
    stroke: var(--dim, #888);
}

.spark-item-content {
    flex: 1;
    min-width: 0;
}

.spark-item-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text, #fff);
    margin-bottom: 4px;
}

.spark-item-preview {
    font-size: 11px;
    color: var(--dim, #888);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.spark-item-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
    font-size: 10px;
    color: var(--dim, #666);
}

.spark-item-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s;
}

.spark-timeline-item:hover .spark-item-actions {
    opacity: 1;
}

.spark-item-action-btn {
    width: 24px;
    height: 24px;
    background: var(--input, #1a1a1a);
    border: 1px solid var(--border, #333);
    border-radius: 3px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.spark-item-action-btn svg {
    width: 12px;
    height: 12px;
    stroke: var(--dim, #888);
}

.spark-item-action-btn:hover {
    background: var(--spark-gold);
    border-color: var(--spark-gold);
}

.spark-item-action-btn:hover svg {
    stroke: #000;
}

/* =============================================================================
   CONTEXT HIGHLIGHT (Lasso Effect)
   ============================================================================= */

.context-highlight-spark {
    background-color: rgba(255, 154, 0, 0.15);
    border-radius: 2px;
}

.context-lasso-spark {
    position: relative;
    background-color: rgba(255, 154, 0, 0.05);
    
    /* Marching ants border */
    background-image: 
        linear-gradient(90deg, var(--spark-gold) 50%, transparent 50%), 
        linear-gradient(90deg, var(--spark-gold) 50%, transparent 50%), 
        linear-gradient(0deg, var(--spark-gold) 50%, transparent 50%), 
        linear-gradient(0deg, var(--spark-gold) 50%, transparent 50%);
    background-repeat: repeat-x, repeat-x, repeat-y, repeat-y;
    background-size: 15px 2px, 15px 2px, 2px 15px, 2px 15px;
    background-position: 0 0, 0 100%, 0 0, 100% 0;
    
    animation: marching-ants-spark 1s linear infinite;
}

@keyframes marching-ants-spark {
    0% { background-position: 0 0, 100% 100%, 0 100%, 100% 0; }
    100% { background-position: 20px 0, 80px 100%, 0 80px, 100% 20px; }
}

/* =============================================================================
   CREATE TOPIC FORM (inline in modal)
   ============================================================================= */

.spark-create-form {
    padding: 16px;
}

.spark-form-group {
    margin-bottom: 12px;
}

.spark-form-label {
    display: block;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--dim, #888);
    margin-bottom: 6px;
}

.spark-form-input {
    width: 100%;
    background: var(--input, #1a1a1a);
    border: 1px solid var(--border, #333);
    border-radius: 4px;
    padding: 10px 12px;
    color: var(--text, #fff);
    font-size: 12px;
    font-family: inherit;
}

.spark-form-input:focus {
    outline: none;
    border-color: var(--spark-gold);
}

.spark-form-textarea {
    min-height: 80px;
    resize: vertical;
}

/* Color picker row */
.spark-color-row {
    display: flex;
    gap: 8px;
}

.spark-color-option {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
}

.spark-color-option:hover {
    transform: scale(1.1);
}

.spark-color-option.selected {
    border-color: white;
    box-shadow: 0 0 0 2px var(--bg, #000);
}