341 lines
8.3 KiB
Svelte
341 lines
8.3 KiB
Svelte
<script lang="ts">
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import { onMount } from 'svelte';
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import type { ClaudeSessionInfo } from './agent-store.svelte.ts';
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import { listProjectSessions, setPendingResume, getPendingResume, clearPendingResume, loadSessionHistory } from './agent-store.svelte.ts';
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import { t } from './i18n.svelte.ts';
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interface Props {
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projectId: string;
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provider: string;
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cwd: string;
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currentSessionId?: string;
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onNewSession?: (prompt: string) => void;
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}
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let {
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projectId,
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provider,
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cwd,
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currentSessionId,
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onNewSession,
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}: Props = $props();
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let open = $state(false);
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let sessions = $state<ClaudeSessionInfo[]>([]);
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let loading = $state(false);
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let containerEl: HTMLDivElement;
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onMount(() => {
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fetchSessions();
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// Close on outside click
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function handleClick(e: MouseEvent) {
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if (containerEl && !containerEl.contains(e.target as Node)) {
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open = false;
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}
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}
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document.addEventListener('mousedown', handleClick);
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return () => document.removeEventListener('mousedown', handleClick);
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});
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async function fetchSessions() {
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if (!cwd) return;
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loading = true;
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try {
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sessions = await listProjectSessions(projectId, cwd);
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} catch {
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sessions = [];
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}
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loading = false;
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}
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function toggle() {
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open = !open;
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if (open) fetchSessions();
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}
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function fmtDate(ms: number): string {
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const d = new Date(ms);
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const now = Date.now();
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const diffH = (now - ms) / 3_600_000;
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if (diffH < 1) return `${Math.max(1, Math.round(diffH * 60))}m ago`;
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if (diffH < 24) return `${Math.round(diffH)}h ago`;
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return d.toLocaleDateString(undefined, { month: 'short', day: 'numeric' });
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}
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function fmtSize(bytes: number): string {
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if (bytes < 1024) return `${bytes}B`;
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if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(0)}KB`;
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return `${(bytes / (1024 * 1024)).toFixed(1)}MB`;
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}
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function truncate(s: string, max: number): string {
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return s.length > max ? s.slice(0, max - 3) + '...' : s;
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}
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async function handleContinue() {
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open = false;
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setPendingResume(projectId, 'continue');
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// Load the most recent session's messages for display
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if (sessions.length > 0) {
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await loadSessionHistory(projectId, sessions[0].sessionId, cwd);
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}
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}
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async function handleResume(sdkSessionId: string) {
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open = false;
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setPendingResume(projectId, 'resume', sdkSessionId);
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// Load the selected session's messages for display
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await loadSessionHistory(projectId, sdkSessionId, cwd);
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}
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function handleNew() {
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open = false;
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clearPendingResume(projectId);
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// Don't start agent — just clear any pending resume so next Send creates fresh session
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// The user types their prompt, then hits Send
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}
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</script>
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<div class="session-picker" bind:this={containerEl}>
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<button
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class="picker-trigger"
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onclick={toggle}
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title="Session history"
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aria-label="Session history"
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aria-expanded={open}
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>
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<svg viewBox="0 0 16 16" fill="currentColor" aria-hidden="true">
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<path d="M8 3.5a.5.5 0 0 0-1 0V8a.5.5 0 0 0 .252.434l3.5 2a.5.5 0 0 0 .496-.868L8 7.71V3.5z"/>
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<path d="M8 16A8 8 0 1 0 8 0a8 8 0 0 0 0 16zm7-8A7 7 0 1 1 1 8a7 7 0 0 1 14 0z"/>
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</svg>
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</button>
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<div class="picker-dropdown" style:display={open ? 'flex' : 'none'}>
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<div class="dropdown-header">
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<span class="dropdown-title">Sessions</span>
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<button class="new-btn" onclick={handleNew}>
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+ New
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</button>
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</div>
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{#if sessions.length > 0}
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<button class="continue-btn" onclick={handleContinue}>
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<svg viewBox="0 0 16 16" fill="currentColor" aria-hidden="true" class="continue-icon">
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<path d="M4 2l8 6-8 6V2z"/>
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</svg>
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Continue last session
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</button>
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{/if}
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<div class="dropdown-divider"></div>
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<div class="session-list">
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{#if loading}
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<div class="session-empty">Loading...</div>
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{:else if sessions.length === 0}
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<div class="session-empty">No previous sessions</div>
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{:else}
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{#each sessions as s (s.sessionId)}
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<button
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class="session-row"
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class:active={currentSessionId === s.sessionId}
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onclick={() => handleResume(s.sessionId)}
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>
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<div class="session-prompt">{truncate(s.firstPrompt || s.summary, 60)}</div>
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<div class="session-meta">
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<span class="meta-date">{fmtDate(s.lastModified)}</span>
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<span class="meta-sep" aria-hidden="true"></span>
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<span class="meta-size">{fmtSize(s.fileSize)}</span>
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<span class="meta-sep" aria-hidden="true"></span>
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<span class="meta-model">{s.model}</span>
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</div>
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</button>
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{/each}
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{/if}
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</div>
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</div>
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</div>
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<style>
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.session-picker {
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position: relative;
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display: flex;
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align-items: center;
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}
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.picker-trigger {
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display: flex;
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align-items: center;
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justify-content: center;
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width: 1.25rem;
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height: 1.25rem;
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padding: 0;
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background: transparent;
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border: 1px solid var(--ctp-surface1);
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border-radius: 0.2rem;
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color: var(--ctp-overlay1);
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cursor: pointer;
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transition: color 0.12s, border-color 0.12s;
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}
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.picker-trigger:hover {
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color: var(--ctp-text);
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border-color: var(--ctp-blue);
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}
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.picker-trigger svg {
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width: 10px;
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height: 10px;
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}
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.picker-dropdown {
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position: absolute;
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top: calc(100% + 0.25rem);
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right: 0;
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z-index: 100;
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flex-direction: column;
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width: 18rem;
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max-height: 20rem;
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background: var(--ctp-mantle);
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border: 1px solid var(--ctp-surface1);
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border-radius: 0.375rem;
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box-shadow: 0 4px 12px color-mix(in srgb, var(--ctp-crust) 60%, transparent);
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overflow: hidden;
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}
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.dropdown-header {
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: 0.375rem 0.5rem;
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border-bottom: 1px solid var(--ctp-surface0);
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}
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.dropdown-title {
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font-size: 0.6875rem;
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font-weight: 600;
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color: var(--ctp-subtext1);
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text-transform: uppercase;
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letter-spacing: 0.04em;
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}
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.new-btn {
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font-size: 0.6875rem;
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font-weight: 500;
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color: var(--ctp-blue);
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background: transparent;
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border: none;
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cursor: pointer;
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padding: 0.125rem 0.375rem;
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border-radius: 0.2rem;
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transition: background 0.12s;
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}
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.new-btn:hover {
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background: color-mix(in srgb, var(--ctp-blue) 12%, transparent);
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}
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.continue-btn {
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display: flex;
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align-items: center;
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gap: 0.375rem;
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width: 100%;
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padding: 0.375rem 0.5rem;
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background: transparent;
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border: none;
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color: var(--ctp-green);
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font-size: 0.75rem;
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font-weight: 500;
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cursor: pointer;
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text-align: left;
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transition: background 0.12s;
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}
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.continue-btn:hover {
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background: color-mix(in srgb, var(--ctp-green) 10%, transparent);
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}
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.continue-icon {
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width: 10px;
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height: 10px;
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flex-shrink: 0;
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}
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.dropdown-divider {
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height: 1px;
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background: var(--ctp-surface0);
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flex-shrink: 0;
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}
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.session-list {
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overflow-y: auto;
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flex: 1;
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min-height: 0;
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}
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.session-list::-webkit-scrollbar {
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width: 0.25rem;
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}
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.session-list::-webkit-scrollbar-track {
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background: transparent;
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}
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.session-list::-webkit-scrollbar-thumb {
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background: var(--ctp-surface1);
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border-radius: 0.25rem;
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}
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.session-empty {
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padding: 1rem 0.5rem;
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text-align: center;
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font-size: 0.75rem;
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color: var(--ctp-overlay0);
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}
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.session-row {
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display: flex;
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flex-direction: column;
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gap: 0.125rem;
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width: 100%;
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padding: 0.375rem 0.5rem;
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background: transparent;
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border: none;
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cursor: pointer;
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text-align: left;
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transition: background 0.12s;
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}
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.session-row:hover {
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background: var(--ctp-surface0);
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}
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.session-row.active {
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background: color-mix(in srgb, var(--ctp-blue) 12%, transparent);
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}
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.session-prompt {
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font-size: 0.75rem;
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color: var(--ctp-text);
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line-height: 1.3;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.session-meta {
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display: flex;
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align-items: center;
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gap: 0.25rem;
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font-size: 0.625rem;
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color: var(--ctp-overlay1);
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}
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.meta-sep {
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width: 1px;
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height: 0.5rem;
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background: var(--ctp-surface1);
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}
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.meta-model {
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color: var(--ctp-overlay0);
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}
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</style>
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