/* Claude Control Dashboard - Styles */

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

:root {
    --bg-void: #050508;
    --bg-deep: #0a0a0f;
    --bg-surface: #12121a;
    --bg-elevated: #1a1a24;
    --bg-hover: #22222e;

    --border-dim: #1e1e2a;
    --border-subtle: #2a2a3a;
    --border-active: #3a3a4a;

    --text-primary: #f0f0f5;
    --text-secondary: #8888a0;
    --text-tertiary: #5a5a70;

    --accent-primary: #ff6b2c;
    --accent-glow: rgba(255, 107, 44, 0.15);
    --accent-hover: #ff8a55;

    --success: #2dd4a0;
    --success-dim: rgba(45, 212, 160, 0.15);
    --warning: #fbbf24;
    --error: #f43f5e;

    --token-input: #3b82f6;
    --token-output: #f43f5e;
    --token-cache-read: #2dd4a0;
    --token-cache-write: #a855f7;

    --font-display: 'Outfit', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;

    --shadow-glow: 0 0 40px var(--accent-glow);
    --shadow-card: 0 4px 24px rgba(0,0,0,0.4);

    /* Recency gradient colors */
    --recent-glow: rgba(45, 212, 160, 0.2);
    --recent-border: #2dd4a0;
}

html { font-size: 15px; }

body {
    font-family: var(--font-display);
    background: var(--bg-void);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
}

/* Subtle grid background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(var(--border-dim) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-dim) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.3;
    pointer-events: none;
    z-index: -1;
}

.app {
    max-width: 1600px;
    margin: 0 auto;
    padding: 24px;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 24px;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--border-dim);
    flex-wrap: wrap;
    gap: 16px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--accent-primary), #ff8a55);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
}

.brand-icon svg {
    width: 24px;
    height: 24px;
    fill: white;
}

.brand-text h1 {
    font-size: 1.4rem;
    font-weight: 700;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent-primary);
    text-shadow:
        0 0 10px var(--accent-primary),
        0 0 20px var(--accent-glow),
        0 0 40px var(--accent-glow);
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        text-shadow:
            0 0 10px var(--accent-primary),
            0 0 20px var(--accent-glow),
            0 0 40px var(--accent-glow);
    }
    50% {
        text-shadow:
            0 0 15px var(--accent-primary),
            0 0 30px var(--accent-primary),
            0 0 60px var(--accent-glow);
    }
}

.brand-text span {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* Tab Pills */
.tab-group {
    display: flex;
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: 4px;
    border: 1px solid var(--border-dim);
}

.tab-btn {
    padding: 8px 18px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn:hover { color: var(--text-primary); }

.tab-btn.active {
    background: var(--accent-primary);
    color: white;
    box-shadow: 0 2px 8px rgba(255,107,44,0.3);
}

/* Navigation Group */
.nav-group {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-surface);
    padding: 4px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-dim);
}

.nav-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}

.nav-btn:hover:not(:disabled) {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.nav-btn svg { width: 18px; height: 18px; }

.date-display {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-primary);
    min-width: 140px;
    text-align: center;
    padding: 0 8px;
}

/* View Mode Toggle */
.view-toggle {
    display: flex;
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: 4px;
    border: 1px solid var(--border-dim);
}

.view-toggle button {
    padding: 8px 14px;
    border: none;
    background: transparent;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.view-toggle button:hover { color: var(--text-secondary); }
.view-toggle button.active {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* Metric Cards */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 28px;
}

@media (max-width: 1100px) { .metrics-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px) { .metrics-grid { grid-template-columns: repeat(2, 1fr); } }

.metric-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-dim);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
}

.metric-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}

.metric-value {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.metric-value.accent { color: var(--accent-primary); }
.metric-value.success { color: var(--success); }

/* Chart Cards */
.chart-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-dim);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 20px;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.chart-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.chart-container {
    position: relative;
    height: 300px;
}

.chart-container.compact { height: 220px; }

.charts-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

@media (max-width: 1100px) { .charts-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 700px) { .charts-row { grid-template-columns: 1fr; } }

/* Sessions View */
.view-container { display: none; }
.view-container.active { display: block; }

.sessions-header {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    align-items: center;
}

.search-box {
    flex: 1;
    min-width: 280px;
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    background: var(--bg-surface);
    border: 1px solid var(--border-dim);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 0.9rem;
    transition: all 0.2s;
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-box input::placeholder { color: var(--text-tertiary); }

.search-box svg {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--text-tertiary);
}

.filter-select {
    padding: 12px 16px;
    background: var(--bg-surface);
    border: 1px solid var(--border-dim);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 0.9rem;
    min-width: 200px;
    cursor: pointer;
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.session-count {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-tertiary);
    padding: 12px 0;
}

/* Sessions Grid */
.sessions-grid {
    display: grid;
    gap: 12px;
}

.session-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-dim);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    gap: 20px;
    align-items: center;
    transition: all 0.2s;
    cursor: pointer;
}

.session-card:hover {
    border-color: var(--border-active);
    background: var(--bg-elevated);
}

/* Recently active session highlighting */
.session-card.recent-1h {
    border-color: var(--recent-border);
    background: linear-gradient(135deg, var(--recent-glow), transparent 50%);
    box-shadow: 0 0 20px var(--recent-glow);
}

.session-card.recent-6h {
    border-color: rgba(45, 212, 160, 0.5);
    background: linear-gradient(135deg, rgba(45, 212, 160, 0.1), transparent 50%);
}

.session-card.recent-24h {
    border-color: rgba(45, 212, 160, 0.3);
    background: linear-gradient(135deg, rgba(45, 212, 160, 0.05), transparent 50%);
}

.session-info {
    min-width: 0;
}

.session-summary {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.session-prompt {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 500px;
}

.session-project {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-tertiary);
    background: var(--bg-deep);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

.session-meta {
    text-align: right;
}

.session-messages {
    font-weight: 600;
    color: var(--text-primary);
}

.session-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.session-actions {
    display: flex;
    gap: 8px;
}

.action-btn {
    padding: 8px 14px;
    border: 1px solid var(--border-subtle);
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    gap: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

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

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

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

/* Session Detail Panel */
.detail-panel {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 600px;
    max-width: 100%;
    height: 100vh;
    background: var(--bg-deep);
    border-left: 1px solid var(--border-dim);
    z-index: 100;
    flex-direction: column;
    box-shadow: -20px 0 60px rgba(0,0,0,0.5);
}

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

.panel-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-dim);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
}

.panel-title {
    flex: 1;
    min-width: 0;
}

.panel-title h2 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.panel-title .session-id {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-tertiary);
}

.close-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-subtle);
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.close-btn:hover {
    background: var(--error);
    border-color: var(--error);
    color: white;
}

.panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.panel-section {
    margin-bottom: 24px;
}

.panel-section-title {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}

/* TUI-Style Message Viewer */
.tui-viewer {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--bg-void);
    z-index: 200;
    flex-direction: column;
}

.tui-viewer.active { display: flex; }

.tui-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: var(--bg-deep);
    border-bottom: 1px solid var(--border-dim);
    gap: 16px;
}

.tui-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    flex: 1;
}

.tui-back-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-subtle);
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.tui-session-info {
    min-width: 0;
}

.tui-session-title {
    font-size: 0.95rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tui-session-meta {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-tertiary);
}

.tui-header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.tui-stream-status {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-surface);
    border: 1px solid var(--border-dim);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-tertiary);
}

.tui-stream-status .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-tertiary);
}

.tui-stream-status.active {
    border-color: var(--success);
    color: var(--success);
}

.tui-stream-status.active .dot {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
    animation: pulse 1.5s infinite;
}

.action-btn.success {
    background: var(--success);
}

.action-btn.success:hover {
    background: #25b890;
}

.action-btn.danger {
    background: var(--error);
}

.action-btn.danger:hover {
    background: #e02d4d;
}

.tui-stats {
    display: flex;
    gap: 16px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-tertiary);
}

.tui-stat {
    display: flex;
    align-items: center;
    gap: 4px;
}

.tui-stat-value {
    color: var(--text-secondary);
}

.tui-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.tui-messages::-webkit-scrollbar { width: 8px; }
.tui-messages::-webkit-scrollbar-track { background: var(--bg-deep); }
.tui-messages::-webkit-scrollbar-thumb { background: var(--border-subtle); border-radius: 4px; }

/* TUI Message Styles */
.tui-msg {
    margin-bottom: 24px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.7;
}

.tui-msg-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.tui-msg-role {
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 3px 8px;
    border-radius: 4px;
}

.tui-msg.user .tui-msg-role {
    background: var(--accent-primary);
    color: white;
}

.tui-msg.assistant .tui-msg-role {
    background: var(--success);
    color: #0a0a0f;
}

.tui-msg-time {
    font-size: 0.7rem;
    color: var(--text-tertiary);
}

.tui-msg-tokens {
    font-size: 0.65rem;
    color: var(--text-tertiary);
    margin-left: auto;
}

.tui-msg-body {
    padding-left: 4px;
    border-left: 2px solid var(--border-dim);
    margin-left: 4px;
}

.tui-msg.user .tui-msg-body {
    border-left-color: var(--accent-primary);
}

.tui-msg.assistant .tui-msg-body {
    border-left-color: var(--success);
}

/* Content Blocks */
.tui-block {
    margin: 8px 0;
    padding-left: 12px;
}

.tui-text {
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--text-primary);
}

.tui-thinking {
    background: var(--bg-surface);
    border: 1px solid var(--border-dim);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.tui-thinking-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-elevated);
    cursor: pointer;
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.tui-thinking-header:hover { color: var(--text-secondary); }

.tui-thinking-header svg {
    width: 14px;
    height: 14px;
    transition: transform 0.2s;
}

.tui-thinking.expanded .tui-thinking-header svg {
    transform: rotate(90deg);
}

.tui-thinking-preview {
    padding: 8px 12px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: pre-wrap;
    max-height: 4.5em;
    overflow: hidden;
}

.tui-thinking.not-collapsible .tui-thinking-preview {
    max-height: none;
}

.tui-thinking.expanded .tui-thinking-preview {
    display: none;
}

.tui-thinking-content {
    display: none;
    padding: 12px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: pre-wrap;
    max-height: 300px;
    overflow-y: auto;
}

.tui-thinking.expanded .tui-thinking-content {
    display: block;
}

.tui-thinking.not-collapsible .tui-thinking-header svg {
    display: none;
}

.tui-thinking.not-collapsible .tui-thinking-header {
    cursor: default;
}

/* Tool Use */
.tui-tool {
    background: var(--bg-surface);
    border: 1px solid var(--border-dim);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin: 8px 0;
}

.tui-tool-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--bg-elevated);
    cursor: pointer;
}

.tui-tool-header:hover { background: var(--bg-hover); }

.tui-tool-icon {
    width: 20px;
    height: 20px;
    color: var(--token-input);
}

.tui-tool-name {
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--text-primary);
}

.tui-tool-chevron {
    margin-left: auto;
    width: 16px;
    height: 16px;
    color: var(--text-tertiary);
    transition: transform 0.2s;
}

.tui-tool.expanded .tui-tool-chevron {
    transform: rotate(90deg);
}

.tui-tool-preview {
    padding: 8px 14px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: var(--bg-deep);
    border-top: 1px solid var(--border-dim);
}

.tui-tool.expanded .tui-tool-preview {
    display: none;
}

.tui-tool.not-collapsible .tui-tool-chevron {
    display: none;
}

.tui-tool.not-collapsible .tui-tool-header {
    cursor: default;
}

.tui-tool-content {
    display: none;
    padding: 12px 14px;
    border-top: 1px solid var(--border-dim);
}

.tui-tool.expanded .tui-tool-content {
    display: block;
}

.tui-tool-input {
    background: var(--bg-deep);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    font-size: 0.75rem;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

.tui-tool-input-key {
    color: var(--token-cache-write);
}

.tui-tool-input-value {
    color: var(--text-secondary);
}

/* Tool Result */
.tui-result {
    background: var(--bg-surface);
    border: 1px solid var(--border-dim);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin: 8px 0;
}

.tui-result.error {
    border-color: var(--error);
}

.tui-result-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-elevated);
    font-size: 0.75rem;
    color: var(--text-tertiary);
    cursor: pointer;
}

.tui-result.error .tui-result-header {
    background: rgba(244, 63, 94, 0.1);
    color: var(--error);
}

.tui-result-preview {
    padding: 8px 12px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: pre-wrap;
    max-height: 4.5em;
    overflow: hidden;
    background: var(--bg-deep);
}

.tui-result.not-collapsible .tui-result-preview {
    max-height: none;
}

.tui-result.expanded .tui-result-preview {
    display: none;
}

.tui-result.not-collapsible .tui-result-chevron {
    display: none;
}

.tui-result.not-collapsible .tui-result-header {
    cursor: default;
}

.tui-result-content {
    display: none;
    padding: 12px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: pre-wrap;
    max-height: 400px;
    overflow: auto;
    background: var(--bg-deep);
}

.tui-result.expanded .tui-result-content {
    display: block;
}

.tui-result-chevron {
    margin-left: auto;
    width: 14px;
    height: 14px;
    transition: transform 0.2s;
}

.tui-result.expanded .tui-result-chevron {
    transform: rotate(90deg);
}

/* Markdown content styling */
.tui-markdown {
    line-height: 1.6;
}

.tui-markdown h1,
.tui-markdown h2,
.tui-markdown h3,
.tui-markdown h4 {
    color: var(--text-primary);
    margin: 16px 0 8px 0;
    font-weight: 600;
}

.tui-markdown h1 { font-size: 1.3rem; }
.tui-markdown h2 { font-size: 1.15rem; }
.tui-markdown h3 { font-size: 1rem; }
.tui-markdown h4 { font-size: 0.9rem; }

.tui-markdown p {
    margin: 8px 0;
}

.tui-markdown ul,
.tui-markdown ol {
    margin: 8px 0;
    padding-left: 24px;
}

.tui-markdown li {
    margin: 4px 0;
}

.tui-markdown strong {
    color: var(--text-primary);
    font-weight: 600;
}

.tui-markdown em {
    font-style: italic;
}

.tui-markdown code {
    background: var(--bg-surface);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.85em;
    font-family: var(--font-mono);
}

.tui-markdown pre {
    background: var(--bg-deep);
    border: 1px solid var(--border-dim);
    border-radius: var(--radius-sm);
    padding: 12px;
    margin: 12px 0;
    overflow-x: auto;
}

.tui-markdown pre code {
    background: transparent;
    padding: 0;
    font-size: 0.8rem;
}

.tui-markdown blockquote {
    border-left: 3px solid var(--accent-primary);
    margin: 12px 0;
    padding-left: 16px;
    color: var(--text-secondary);
}

.tui-markdown a {
    color: var(--accent-primary);
    text-decoration: none;
}

.tui-markdown a:hover {
    text-decoration: underline;
}

.tui-markdown hr {
    border: none;
    border-top: 1px solid var(--border-dim);
    margin: 16px 0;
}

.tui-markdown table {
    border-collapse: collapse;
    margin: 12px 0;
    width: 100%;
}

.tui-markdown th,
.tui-markdown td {
    border: 1px solid var(--border-dim);
    padding: 8px 12px;
    text-align: left;
}

.tui-markdown th {
    background: var(--bg-surface);
    font-weight: 600;
}

/* Code blocks in messages */
.tui-code {
    background: var(--bg-deep);
    border: 1px solid var(--border-dim);
    border-radius: var(--radius-sm);
    padding: 12px;
    margin: 8px 0;
    overflow-x: auto;
    font-size: 0.8rem;
}

.tui-code-lang {
    font-size: 0.65rem;
    color: var(--text-tertiary);
    margin-bottom: 8px;
    text-transform: uppercase;
}

/* Loading */
.tui-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 16px;
    color: var(--text-tertiary);
}

/* Composer at bottom */
.tui-composer {
    padding: 16px 20px;
    background: var(--bg-deep);
    border-top: 1px solid var(--border-dim);
    display: flex;
    gap: 12px;
}

.tui-composer textarea {
    flex: 1;
    padding: 12px 14px;
    background: var(--bg-surface);
    border: 1px solid var(--border-dim);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    resize: none;
    min-height: 44px;
    max-height: 120px;
}

.tui-composer textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.tui-composer button {
    padding: 12px 20px;
    background: var(--accent-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tui-composer button:hover { background: var(--accent-hover); }
.tui-composer button:disabled { opacity: 0.5; cursor: not-allowed; }

/* Terminal View for Streaming */
.tui-terminal {
    background: var(--bg-void);
    border-radius: var(--radius-md);
    padding: 16px;
    height: 100%;
    overflow: hidden;
}

.tui-terminal-content {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-word;
    margin: 0;
    height: 100%;
    overflow-y: auto;
}

.panel-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    background: var(--bg-surface);
    padding: 4px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-dim);
}

.panel-tab {
    flex: 1;
    padding: 8px 12px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.panel-tab.active {
    background: var(--accent-primary);
    color: white;
}

.panel-tab-content {
    display: none;
}

.panel-tab-content.active {
    display: block;
}

/* Message Composer */
.composer {
    padding: 20px 24px;
    border-top: 1px solid var(--border-dim);
    background: var(--bg-surface);
}

.composer-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.composer-label .indicator {
    width: 6px;
    height: 6px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.composer-input {
    width: 100%;
    min-height: 80px;
    padding: 14px;
    background: var(--bg-deep);
    border: 1px solid var(--border-dim);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 0.9rem;
    resize: vertical;
    margin-bottom: 12px;
}

.composer-input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.composer-input::placeholder { color: var(--text-tertiary); }

.composer-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.inject-btn {
    padding: 10px 20px;
    background: var(--accent-primary);
    border: none;
    color: white;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.inject-btn:hover { background: var(--accent-hover); }
.inject-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.inject-btn svg { width: 16px; height: 16px; }

/* Toast */
.toast {
    position: fixed;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--bg-elevated);
    border: 1px solid var(--success);
    border-radius: var(--radius-md);
    padding: 14px 24px;
    font-size: 0.9rem;
    color: var(--text-primary);
    z-index: 200;
    opacity: 0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast.error { border-color: var(--error); }
.toast svg { width: 18px; height: 18px; color: var(--success); }
.toast.error svg { color: var(--error); }

/* Overlay */
.overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 50;
    backdrop-filter: blur(4px);
}

.overlay.active { display: block; }

/* Loading States */
.skeleton {
    background: linear-gradient(90deg, var(--bg-surface), var(--bg-elevated), var(--bg-surface));
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-metric { height: 88px; }
.skeleton-card { height: 80px; margin-bottom: 12px; }

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-dim);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-center {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-tertiary);
}

.empty-state svg {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    opacity: 0.4;
}

/* Footer */
footer {
    text-align: center;
    padding: 32px 20px;
    color: var(--text-tertiary);
    font-size: 0.8rem;
    border-top: 1px solid var(--border-dim);
    margin-top: 40px;
}

footer a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color 0.15s;
}

footer a:hover { color: var(--accent-hover); }

/* Responsive */
@media (max-width: 768px) {
    .session-card {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .session-meta { text-align: left; }
    .detail-panel { width: 100%; }
}

/* Login Modal (not full screen) */
.login-screen {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(8px);
    z-index: 1000;
}

.login-screen.active { display: flex; }

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-surface);
    border: 1px solid var(--border-dim);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--accent-primary), #ff8a55);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: var(--shadow-glow);
}

.login-icon svg {
    width: 32px;
    height: 32px;
    fill: white;
}

.login-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.login-header p {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.form-input {
    padding: 14px 16px;
    background: var(--bg-deep);
    border: 1px solid var(--border-dim);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 1rem;
    transition: all 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input::placeholder { color: var(--text-tertiary); }

.login-btn {
    padding: 14px 24px;
    background: var(--accent-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 8px;
}

.login-btn:hover { background: var(--accent-hover); }
.login-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.login-error {
    background: rgba(244, 63, 94, 0.1);
    border: 1px solid var(--error);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    color: var(--error);
    font-size: 0.875rem;
    text-align: center;
    display: none;
}

.login-error.show { display: block; }

/* User menu */
.user-menu {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-name {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.logout-btn {
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    cursor: pointer;
    transition: all 0.15s;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.logout-btn:hover {
    background: var(--error);
    border-color: var(--error);
    color: white;
}

/* WebSocket status indicator */
.ws-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-tertiary);
    padding: 4px 10px;
    background: var(--bg-surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-dim);
    flex-shrink: 0;
}

.ws-status .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--error);
    flex-shrink: 0;
}

.ws-status.connected .dot {
    background: var(--success);
    animation: pulse 2s infinite;
}

/* Hide on smaller screens */
@media (max-width: 900px) {
    .ws-status span:not(.dot) {
        display: none;
    }
    .ws-status {
        padding: 6px;
    }
}

/* Narrow mobile screens - 480px and below */
@media (max-width: 480px) {
    .app {
        padding: 12px;
        overflow-x: hidden;
    }

    header {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .brand {
        justify-content: center;
    }

    .nav-controls {
        justify-content: center;
        gap: 8px;
    }

    .tab-btn {
        padding: 8px 12px;
        font-size: 0.8rem;
    }

    .view-toggle {
        flex-wrap: wrap;
        justify-content: center;
    }

    .view-toggle button {
        padding: 6px 10px;
        font-size: 0.7rem;
    }

    .nav-group {
        order: -1;
    }

    .date-display {
        min-width: 100px;
        font-size: 0.7rem;
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .chart-card {
        padding: 16px;
        max-width: 100%;
        overflow: hidden;
    }

    .chart-container {
        height: 200px;
    }

    .chart-container.compact {
        height: 180px;
    }

    .sessions-header {
        flex-direction: column;
        gap: 12px;
    }

    .search-box {
        width: 100%;
    }

    .filter-select {
        width: 100%;
    }

    /* Login card mobile */
    .login-card {
        padding: 24px;
        margin: 12px;
    }
}

/* Extra narrow screens - 360px and below */
@media (max-width: 360px) {
    .app {
        padding: 8px;
    }

    .brand-text h1 {
        font-size: 1.1rem;
        letter-spacing: 0.15em;
    }

    .brand-text span {
        font-size: 0.65rem;
    }

    .brand-icon {
        width: 36px;
        height: 36px;
    }

    .tab-btn {
        padding: 6px 10px;
        font-size: 0.75rem;
    }

    .view-toggle button {
        padding: 5px 8px;
        font-size: 0.65rem;
    }

    .nav-btn {
        width: 32px;
        height: 32px;
    }

    .metric-value {
        font-size: 1.4rem;
    }

    .chart-title {
        font-size: 0.9rem;
    }
}