/* ==========================================================================
   NOVA Agent — Task 5 Professional Competitive Intelligence Workspace CSS
   ========================================================================== */

:root {
    --bg-app: #fcfcf9;
    --bg-sidebar: #f4f3ef;
    --bg-card: #ffffff;
    --bg-subtle: #f8f7f3;
    
    --text-primary: #1c1b18;
    --text-secondary: #5e5b52;
    --text-muted: #8c887b;
    
    --border-color: #e5e3db;
    --border-light: #f0eee6;
    
    --accent-primary: #705335;
    --accent-hover: #594026;
    --accent-subtle: #f4eee6;
    
    --tag-web: #2b5b84;
    --tag-arxiv: #8a3b2b;
    --tag-crossref: #2b7a58;
    
    --status-high: #246b46;
    --status-medium: #8a671c;
    --status-low: #8a2b2b;

    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 10px;
    
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-app);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.app-layout {
    display: flex;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

/* --------------------------------------------------------------------------
   Persistent Left Sidebar with Visible History & Search
   -------------------------------------------------------------------------- */
.sidebar {
    width: 290px;
    min-width: 290px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 16px;
    height: 100%;
    overflow: hidden;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 14px;
}

.brand-logo {
    width: 34px;
    height: 34px;
    background-color: var(--text-primary);
    color: #ffffff;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.brand-info {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.2px;
}

.brand-subtitle {
    font-size: 0.72rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-new-investigation {
    width: 100%;
    padding: 10px 14px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.15s ease;
    box-shadow: 0 1px 2px rgba(0,0,0,0.03);
    margin-bottom: 14px;
}

.btn-new-investigation:hover {
    background-color: var(--accent-primary);
    color: #ffffff;
    border-color: var(--accent-primary);
}

.sidebar-search {
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.search-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input-wrapper svg {
    position: absolute;
    left: 10px;
    color: var(--text-muted);
}

.search-input-wrapper input {
    width: 100%;
    padding: 8px 10px 8px 32px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.82rem;
    color: var(--text-primary);
    outline: none;
}

.search-input-wrapper input:focus {
    border-color: var(--accent-primary);
}

.history-scroll-container {
    flex: 1;
    overflow-y: auto;
    padding-right: 4px;
}

.history-section {
    margin-bottom: 20px;
}

.history-section-title {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 8px;
    padding-left: 4px;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.history-item {
    padding: 9px 10px;
    border-radius: var(--radius-md);
    background-color: transparent;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 3px;
    transition: all 0.15s ease;
    border: 1px solid transparent;
}

.history-item:hover {
    background-color: rgba(0,0,0,0.03);
}

.history-item.active {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.history-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
}

.history-item-title {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.history-item.active .history-item-title {
    font-weight: 600;
    color: var(--accent-primary);
}

.btn-pin {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 2px;
    display: flex;
    opacity: 0.5;
}

.history-item:hover .btn-pin, .history-item.pinned .btn-pin {
    opacity: 1;
}

.history-item-meta {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.sidebar-footer {
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #2b7a58;
}

/* --------------------------------------------------------------------------
   Main Content Area
   -------------------------------------------------------------------------- */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    background-color: var(--bg-app);
}

.top-bar {
    padding: 16px 24px;
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.top-bar-title h1 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}

.top-bar-title p {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

/* Memory Indicator Visualization */
.memory-indicator {
    display: flex;
    gap: 8px;
    align-items: center;
}

.mem-pill {
    padding: 4px 10px;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.mem-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}
.mem-dot.green { background-color: #246b46; }
.mem-dot.blue { background-color: #2b5b84; }

/* Input Section */
.input-section {
    padding: 16px 24px;
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.objective-input-container {
    display: flex;
    gap: 10px;
}

.objective-input-container input {
    flex: 1;
    padding: 12px 16px;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-main);
    font-size: 0.92rem;
    color: var(--text-primary);
    outline: none;
    transition: all 0.15s ease;
}

.objective-input-container input:focus {
    background-color: #ffffff;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(112, 83, 53, 0.1);
}

.btn-execute {
    padding: 12px 24px;
    background-color: var(--accent-primary);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-main);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap;
    transition: background-color 0.15s ease;
}

.btn-execute:hover { background-color: var(--accent-hover); }
.btn-execute:disabled { background-color: var(--text-muted); cursor: not-allowed; }

.spinner {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.presets-row {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
}

.preset-label { font-size: 0.72rem; font-weight: 600; color: var(--text-muted); white-space: nowrap; }

.preset-chip {
    padding: 4px 10px;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
}
.preset-chip:hover { background-color: var(--bg-app); color: var(--accent-primary); border-color: var(--accent-primary); }

/* Workspace Grid Layout */
.workspace-grid {
    flex: 1;
    display: grid;
    grid-template-columns: 330px 1fr;
    gap: 1px;
    background-color: var(--border-color);
    height: calc(100vh - 160px);
    overflow: hidden;
}

.pane {
    background-color: var(--bg-card);
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.pane-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--bg-subtle);
}

.pane-title h2 { font-size: 0.95rem; font-weight: 700; color: var(--text-primary); }
.pane-subtitle { font-size: 0.72rem; color: var(--text-muted); }

.badge-step {
    padding: 3px 8px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.confidence-badge {
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

/* Left Pane Timeline */
.execution-scroll-container { flex: 1; overflow-y: auto; padding: 16px; }
.timeline { display: flex; flex-direction: column; gap: 10px; }
.timeline-empty { padding: 24px; text-align: center; color: var(--text-muted); font-size: 0.82rem; }

.process-card {
    padding: 12px;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.process-header { display: flex; align-items: center; justify-content: space-between; }
.process-agent-name { font-size: 0.82rem; font-weight: 700; color: var(--text-primary); }
.process-status { font-size: 0.7rem; font-weight: 600; color: var(--status-high); text-transform: uppercase; }
.process-detail { font-size: 0.78rem; color: var(--text-secondary); }

/* Right Pane 11-Part Intelligence Report */
.report-scroll-container { flex: 1; overflow-y: auto; padding: 24px; background-color: var(--bg-app); }

.report-welcome { display: flex; align-items: center; justify-content: center; height: 100%; }
.welcome-card { max-width: 480px; padding: 32px; background-color: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); text-align: center; }
.welcome-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
.welcome-card p { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 20px; }

.features-list { display: flex; flex-direction: column; gap: 10px; text-align: left; }
.feat-item { display: flex; align-items: flex-start; gap: 8px; font-size: 0.82rem; color: var(--text-secondary); }
.feat-item svg { color: var(--tag-crossref); flex-shrink: 0; margin-top: 2px; }

.report-content { display: flex; flex-direction: column; gap: 24px; max-width: 900px; margin: 0 auto; }
.report-block { background-color: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 20px 24px; }
.block-title { font-size: 0.95rem; font-weight: 700; color: var(--text-primary); margin-bottom: 14px; padding-bottom: 8px; border-bottom: 1px solid var(--border-light); text-transform: uppercase; letter-spacing: 0.4px; }

.summary-box { font-size: 0.92rem; color: var(--text-primary); line-height: 1.6; background-color: var(--bg-subtle); padding: 16px; border-radius: var(--radius-md); border-left: 4px solid var(--accent-primary); }

.developments-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); gap: 12px; }
.dev-card { padding: 14px; background-color: var(--bg-subtle); border: 1px solid var(--border-color); border-radius: var(--radius-md); display: flex; flex-direction: column; gap: 6px; }
.dev-header { display: flex; align-items: center; justify-content: space-between; }
.dev-title { font-size: 0.88rem; font-weight: 600; color: var(--text-primary); }
.category-tag { padding: 2px 6px; border-radius: var(--radius-sm); font-size: 0.68rem; font-weight: 700; text-transform: uppercase; background-color: var(--bg-card); border: 1px solid var(--border-color); }
.dev-text { font-size: 0.82rem; color: var(--text-secondary); }

.trends-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.trends-list li { padding: 10px 14px; background-color: var(--bg-subtle); border: 1px solid var(--border-color); border-radius: var(--radius-md); font-size: 0.88rem; color: var(--text-primary); }

.opportunities-grid { display: flex; flex-direction: column; gap: 10px; }
.opp-card { padding: 14px; background-color: var(--bg-subtle); border: 1px solid var(--border-color); border-radius: var(--radius-md); }
.opp-title { font-size: 0.88rem; font-weight: 700; color: var(--tag-crossref); }
.opp-text { font-size: 0.84rem; color: var(--text-secondary); }

.risks-list { display: flex; flex-direction: column; gap: 10px; }
.risk-card { padding: 12px 14px; background-color: var(--bg-subtle); border: 1px solid var(--border-color); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: space-between; }
.risk-info { flex: 1; font-size: 0.85rem; color: var(--text-primary); }
.priority-tag { padding: 3px 8px; border-radius: var(--radius-sm); font-size: 0.7rem; font-weight: 700; text-transform: uppercase; }
.priority-high { background-color: #fce8e8; color: var(--status-low); border: 1px solid #f5c2c2; }
.priority-medium { background-color: #fcf4e8; color: var(--status-medium); border: 1px solid #f5e2c2; }
.priority-low { background-color: #e8fcfa; color: var(--tag-crossref); border: 1px solid #c2f5f0; }

.conflicts-box, .hypothesis-box, .implications-box, .confidence-box { font-size: 0.88rem; color: var(--text-primary); line-height: 1.6; }

.actions-priority-list { display: flex; flex-direction: column; gap: 10px; }
.action-card { padding: 12px 16px; background-color: var(--bg-subtle); border: 1px solid var(--border-color); border-radius: var(--radius-md); display: flex; gap: 12px; align-items: flex-start; }
.action-badge { padding: 2px 8px; background-color: var(--accent-primary); color: #ffffff; border-radius: var(--radius-sm); font-size: 0.72rem; font-weight: 700; white-space: nowrap; }
.action-text { font-size: 0.85rem; color: var(--text-primary); flex: 1; }

.sources-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); gap: 10px; }
.source-card { padding: 10px 14px; background-color: var(--bg-subtle); border: 1px solid var(--border-color); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.source-card a { font-size: 0.82rem; font-weight: 500; color: var(--text-primary); text-decoration: none; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.source-tag { padding: 2px 6px; border-radius: var(--radius-sm); font-size: 0.68rem; font-weight: 700; color: #ffffff; text-transform: uppercase; }
.tag-web { background-color: var(--tag-web); }
.tag-arxiv { background-color: var(--tag-arxiv); }
.tag-crossref { background-color: var(--tag-crossref); }

@media (max-width: 1024px) {
    .workspace-grid { grid-template-columns: 1fr; grid-template-rows: 240px 1fr; }
}
@media (max-width: 768px) {
    .sidebar { display: none; }
}

/* Compact Sidebar Gemini Usage Component (NOVA Design System) */
.sidebar-gemini-card {
    margin: 12px 14px 4px 14px;
    padding: 10px 12px;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md, 6px);
    font-size: 0.75rem;
}

.sidebar-gemini-card .gemini-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-gemini-card .gemini-title {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.sidebar-gemini-card .gemini-status-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--accent-color, #a855f7);
    letter-spacing: 0.3px;
}

.sidebar-gemini-card .gemini-stats-group {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.sidebar-gemini-card .gemini-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.73rem;
    color: var(--text-secondary);
}

.sidebar-gemini-card .gemini-stat-row.total-row {
    margin-top: 2px;
    padding-top: 3px;
    border-top: 1px dashed var(--border-color);
    font-weight: 700;
}

.sidebar-gemini-card .gemini-val {
    font-family: var(--font-mono, monospace);
    color: var(--text-primary);
    font-weight: 600;
}

/* Compact Sidebar Execution Metrics Component (NOVA Design System) */
.sidebar-metrics-card {
    margin: 6px 14px 4px 14px;
    padding: 10px 12px;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md, 6px);
    font-size: 0.75rem;
}

.sidebar-metrics-card .metrics-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-metrics-card .metrics-title {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.sidebar-metrics-card .metrics-status-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--accent-color, #a855f7);
    letter-spacing: 0.3px;
}

.sidebar-metrics-card .metrics-stats-group {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.sidebar-metrics-card .metrics-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.73rem;
    color: var(--text-secondary);
}

.sidebar-metrics-card .metrics-val {
    font-family: var(--font-mono, monospace);
    color: var(--text-primary);
    font-weight: 600;
}