/**
 * AI Editor - Component Styles
 * Buttons, toasts, status bar, cost tracker, quick open, search panel
 */

/* ============================================
   BUTTONS & CONTROLS
   ============================================ */

.btn {
    padding: 0.35rem 0.75rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: var(--font-md);
    font-weight: 500;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-hover);
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #d64545;
}

.btn-success {
    background: var(--success);
    color: var(--bg-primary);
}

.btn-commit {
    background: #e87d0d;
    color: white;
    border: none;
    font-weight: 600;
    animation: commitPulse 2s ease-in-out infinite;
}

.btn-commit:hover {
    background: #f5920e;
}

@keyframes commitPulse {
    0%, 100% { box-shadow: none; }
    50% { box-shadow: 0 0 8px rgba(232, 125, 13, 0.5); }
}

/* Commit file list */
.commit-file-list {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-primary);
}

.commit-file-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    font-size: var(--font-md);
}

.commit-file-item:last-child {
    border-bottom: none;
}

.commit-file-item:hover {
    background: var(--bg-hover);
}

.commit-file-item input[type="checkbox"] {
    accent-color: var(--accent);
    flex-shrink: 0;
}

.commit-file-icon {
    flex-shrink: 0;
}

.commit-file-path {
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============================================

   TOAST NOTIFICATIONS
   ============================================ */

.toast-container {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-base);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(100%); }
    to { opacity: 1; transform: translateX(0); }
}

.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--error); }
.toast.warning { border-left: 3px solid var(--warning); }
.toast.info { border-left: 3px solid var(--accent); }

/* ============================================

   COST TRACKER (Header Bar)
   ============================================ */

.header-cost-tracker {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    justify-content: center;
    min-width: 0;  /* Allow shrink */
    font-family: var(--font-mono);
    font-size: var(--font-xs);
    color: var(--text-muted);
    padding: 0 1rem;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.header-cost-tracker #costTrackerText {
    overflow: hidden;
    text-overflow: ellipsis;
}

.cost-reset-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: var(--font-xs);
    padding: 1px 3px;
    border-radius: 2px;
    flex-shrink: 0;
}

.cost-reset-btn:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.header-cost-tracker .cost-highlight {
    color: var(--warning);
    font-weight: 600;
}

.header-cost-tracker .cost-saved {
    color: var(--success);
    font-weight: 500;
}

.header-cost-tracker .cost-balance {
    color: #5bbdf5;              /* AA contrast on bg-secondary */
    font-weight: 600;
    padding-left: 6px;
    border-left: 1px solid var(--border-light);
    margin-left: 2px;
}

.header-cost-tracker .cost-diem {
    color: var(--text-secondary);
}

.header-cost-tracker .cost-diem-warn {
    color: var(--warning);
}

.header-cost-tracker .cost-diem-crit {
    color: var(--error);
    font-weight: 600;
}

/* Role selector in chat header */
#roleSelect {
    width: auto;
    min-width: 0;
    max-width: 90px;
    padding: 0.2rem 0.3rem;
    font-size: var(--font-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text-primary);
    cursor: pointer;
}

#roleSelect:focus {
    outline: none;
    border-color: var(--accent);
}

/* ============================================

   QUICK OPEN (Ctrl+P) FILE FINDER
   ============================================ */

.quick-open-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: flex-start;
    padding-top: 15vh;
    z-index: 1100;
}

.quick-open-overlay.active {
    display: flex;
}

.quick-open-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    width: 90%;
    max-width: 520px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    overflow: hidden;
}

.quick-open-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-primary);
    border: none;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
    font-size: var(--font-lg);
    font-family: inherit;
    outline: none;
    box-sizing: border-box;
}

.quick-open-input::placeholder {
    color: var(--text-muted);
}

.quick-open-results {
    max-height: 320px;
    overflow-y: auto;
    padding: 4px 0;
}

.quick-open-item {
    padding: 6px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-base);
    color: var(--text-secondary);
}

.quick-open-item:hover,
.quick-open-item.selected {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.quick-open-item .qo-icon {
    flex-shrink: 0;
    width: 18px;
    text-align: center;
}

.quick-open-item .qo-name {
    font-weight: 500;
    color: var(--text-primary);
}

.quick-open-item .qo-path {
    color: var(--text-muted);
    font-size: var(--font-md);
    margin-left: auto;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.quick-open-item .qo-match {
    color: var(--accent);
    font-weight: 600;
}

.quick-open-empty {
    padding: 16px;
    text-align: center;
    color: var(--text-muted);
    font-size: var(--font-base);
}

.quick-open-hint {
    padding: 6px 16px;
    border-top: 1px solid var(--border);
    font-size: var(--font-sm);
    color: var(--text-muted);
    display: flex;
    gap: 12px;
}

.quick-open-hint kbd {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 1px 5px;
    font-size: var(--font-xs);
    font-family: inherit;
}

/* ============================================
   SEARCH PANEL (Ctrl+Shift+F)
   ============================================ */

.search-panel {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-primary, #1e1e1e);
    border-bottom: 2px solid var(--accent, #007acc);
    padding: 12px 16px;
    display: none;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
    max-height: 50vh;
    overflow-y: auto;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.search-panel.active {
    display: flex;
}

.search-panel-header {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.search-input-wrapper {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.search-input-wrapper input {
    width: 100%;
    padding: 8px 12px 8px 36px;
    background: var(--bg-secondary, #2d2d2d);
    border: 1px solid var(--border, #404040);
    border-radius: 4px;
    color: var(--text-primary, #e0e0e0);
    font-size: var(--font-lg, 14px);
    font-family: 'Consolas', 'Monaco', monospace;
}

.search-input-wrapper input:focus {
    outline: none;
    border-color: var(--accent, #007acc);
}

.search-input-wrapper .search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--font-lg);
}

.search-options {
    display: flex;
    align-items: center;
    gap: 4px;
}

.search-option {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--text-secondary, #aaa);
    font-size: var(--font-base, 13px);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 3px;
    border: 1px solid transparent;
    font-family: 'Consolas', 'Monaco', monospace;
}

.search-option:hover {
    border-color: var(--border, #404040);
}

.search-option input[type="checkbox"] {
    accent-color: var(--accent, #007acc);
    width: 14px;
    height: 14px;
}

.search-actions {
    display: flex;
    gap: 6px;
}

/* Replace Bar */
.replace-bar {
    display: flex;
    gap: 12px;
    align-items: center;
    padding-left: 36px;
}

.replace-input {
    flex: 1;
    padding: 8px 12px;
    background: var(--bg-secondary, #2d2d2d);
    border: 1px solid var(--border, #404040);
    border-radius: 4px;
    color: var(--text-primary, #e0e0e0);
    font-size: var(--font-lg, 14px);
    font-family: 'Consolas', 'Monaco', monospace;
}

.replace-input:focus {
    outline: none;
    border-color: var(--accent, #007acc);
}

/* Search Status */
.search-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-md, 12px);
    color: var(--text-secondary, #888);
    padding-left: 36px;
}

/* Search Results */
.search-results {
    max-height: 300px;
    overflow-y: auto;
}

.search-result-file {
    border-bottom: 1px solid var(--bg-tertiary, #2a2a2a);
}

.search-result-file:last-child {
    border-bottom: none;
}

.search-result-file-header {
    padding: 6px 12px;
    background: var(--bg-secondary, #252525);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.search-result-file-header:hover {
    background: var(--bg-tertiary, #2a2a2a);
}

.file-path {
    color: var(--accent, #79c0ff);
    font-size: var(--font-base, 13px);
    font-weight: 500;
}

.file-stats {
    color: var(--text-muted, #888);
    font-size: var(--font-md, 12px);
}

.search-result-matches {
    display: none;
}

.search-result-file.expanded .search-result-matches {
    display: block;
}

.search-result-match {
    padding: 4px 12px 4px 36px;
    cursor: pointer;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    border-left: 3px solid transparent;
    font-size: var(--font-base, 13px);
}

.search-result-match:hover {
    background: var(--bg-secondary, #252525);
    border-left-color: var(--accent, #007acc);
}

.match-line-number {
    color: var(--accent, #79c0ff);
    font-size: var(--font-md, 12px);
    min-width: 36px;
    text-align: right;
    flex-shrink: 0;
}

.match-content {
    flex: 1;
    font-family: 'Consolas', 'Monaco', monospace;
    white-space: pre;
    overflow: hidden;
    text-overflow: ellipsis;
}

.match-highlight {
    background: rgba(255, 215, 0, 0.3);
    color: #ffd700;
    padding: 0 2px;
    border-radius: 2px;
}

.search-empty {
    padding: 30px;
    text-align: center;
    color: var(--text-muted, #888);
}

.search-empty-icon {
    font-size: 28px;
    margin-bottom: 8px;
    opacity: 0.5;
}

.search-empty-text {
    font-size: var(--font-lg, 14px);
}

/* ============================================
 * PLUGIN TOOLBAR
 * ============================================ */

.plugin-toolbar {
    position: relative;
    display: inline-block;
}

.plugin-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 180px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    padding: 0.25rem 0;
    margin-top: 0.25rem;
}

.plugin-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    font-size: var(--font-md);
    color: var(--text-primary);
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.plugin-dropdown-item:hover {
    background: var(--bg-hover);
}

.plugin-dropdown-item .plugin-btn-icon {
    font-size: var(--font-base);
}

/* Active state for plugin range/filter buttons */
.vb-range-btn.active {
    background: var(--accent, #4a9eff);
    color: white;
    border-color: var(--accent, #4a9eff);
}

/* ══════════════════════════════════════════════
   PANEL COLLAPSE / EXPAND
   ══════════════════════════════════════════════ */

/* Collapse button inside panel headers */
.panel-collapse-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.15rem 0.3rem;
    font-size: var(--font-sm);
    border-radius: 3px;
    opacity: 0.5;
    transition: opacity 0.15s, background 0.15s;
    line-height: 1;
    flex-shrink: 0;
}

.panel-collapse-btn:hover {
    opacity: 1;
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* Edge expand tabs — thin clickable strips shown when panel is hidden */
.panel-edge-tab {
    width: 28px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--text-muted);
    transition: background 0.15s, color 0.15s;
    flex-shrink: 0;
    user-select: none;
    writing-mode: vertical-lr;
}

.panel-edge-tab:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.panel-edge-tab:focus-visible {
    outline: 2px solid var(--accent, #58a6ff);
    outline-offset: -2px;
}

.panel-edge-tab-left {
    border-right: none;
    border-radius: 0;
}

.panel-edge-tab-right {
    border-left: none;
    border-radius: 0;
}

/* Hide edge tabs on mobile — mobile has its own panel switching */
@media (max-width: 768px) {
    .panel-edge-tab {
        display: none !important;
    }
    .panel-collapse-btn {
        display: none;
    }
}