/* ============================================
   GuardianAI - Security Defense Dashboard
   Slate/Navy theme with emerald accent
   ============================================ */

:root {
    --bg-primary: #0f1419;
    --bg-secondary: #161b22;
    --bg-card: #1c2129;
    --bg-card-hover: #22272e;

    --text-primary: #ecf0f1;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;

    --red: #f85149;
    --red-glow: rgba(248, 81, 73, 0.25);
    --red-bg: rgba(248, 81, 73, 0.08);
    --red-border: rgba(248, 81, 73, 0.3);

    --green: #3fb950;
    --green-glow: rgba(63, 185, 80, 0.25);
    --green-bg: rgba(63, 185, 80, 0.08);
    --green-border: rgba(63, 185, 80, 0.3);

    --blue: #58a6ff;
    --blue-glow: rgba(88, 166, 255, 0.25);

    --cyan: #3fb950;
    --cyan-glow: rgba(63, 185, 80, 0.15);

    --orange: #d29922;
    --orange-bg: rgba(210, 153, 34, 0.08);
    --orange-border: rgba(210, 153, 34, 0.3);

    --purple: #bc8cff;
    --purple-bg: rgba(188, 140, 255, 0.08);

    --accent: #3fb950;
    --accent-glow: rgba(63, 185, 80, 0.15);
    --accent-secondary: #58a6ff;

    --border: rgba(240, 246, 252, 0.06);
    --border-light: rgba(240, 246, 252, 0.1);

    --radius: 8px;
    --radius-sm: 5px;
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Inter', -apple-system, sans-serif;
}

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

html, body {
    height: 100%;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ---- Header ---- */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    z-index: 10;
    flex-shrink: 0;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.shield-icon {
    color: var(--accent);
    display: flex;
    filter: drop-shadow(0 0 6px var(--accent-glow));
}

.logo h1 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo .accent {
    color: var(--accent);
}

.subtitle {
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    padding-left: 20px;
    border-left: 1px solid var(--border-light);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Status badge */
.status-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    font-size: 11px;
    font-weight: 600;
    font-family: var(--font-mono);
    letter-spacing: 1px;
}

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

.status-badge.running .status-dot {
    background: var(--orange);
    box-shadow: 0 0 8px var(--orange);
    animation: pulse-dot 1.5s ease-in-out infinite;
}

.status-badge.completed .status-dot {
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
}

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

/* Counters */
.counter-group {
    display: flex;
    gap: 8px;
}

.counter {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4px 14px;
    border-radius: var(--radius-sm);
    min-width: 64px;
}

.flagged-counter {
    background: var(--red-bg);
    border: 1px solid var(--red-border);
}

.allowed-counter {
    background: var(--green-bg);
    border: 1px solid var(--green-border);
}

.counter-num {
    font-size: 18px;
    font-weight: 700;
    font-family: var(--font-mono);
    line-height: 1.2;
}

.flagged-counter .counter-num { color: var(--red); }
.allowed-counter .counter-num { color: var(--green); }

.counter-label {
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: var(--text-muted);
}

/* ---- Query Bar ---- */
.query-bar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.query-input-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 0 14px;
    transition: border-color 0.2s;
}

.query-input-wrap:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--cyan-glow);
}

.query-icon {
    color: var(--text-muted);
    flex-shrink: 0;
}

.query-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 13px;
    padding: 10px 12px;
}

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

.send-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.send-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 12px var(--cyan-glow);
}

.send-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.target-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--accent);
    padding: 8px 16px;
    background: var(--green-bg);
    border: 1px solid var(--green-border);
    border-radius: 20px;
    white-space: nowrap;
    letter-spacing: 0.5px;
}

.target-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 6px var(--accent);
    animation: pulse-dot 2s ease-in-out infinite;
}

/* ---- Progress bar ---- */
.progress-bar {
    height: 3px;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
    transition: width 0.5s ease;
    box-shadow: 0 0 8px var(--accent-glow);
}

.observing-fill {
    width: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-secondary), var(--accent));
    background-size: 200% 100%;
    animation: shimmer 3s linear infinite;
}

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

/* Query received card */
.query-card {
    border-left: 3px solid var(--blue) !important;
    background: rgba(59, 130, 246, 0.04);
}

/* ---- Split view ---- */
.split-view {
    flex: 1;
    display: flex;
    overflow: hidden;
    min-height: 0;
}

.panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.panel-icon {
    display: flex;
    padding: 6px;
    border-radius: var(--radius-sm);
}

.activity-icon {
    background: rgba(88, 166, 255, 0.1);
    color: var(--accent-secondary);
}

.activity-badge {
    background: rgba(88, 166, 255, 0.08) !important;
    color: var(--accent-secondary) !important;
    border-color: rgba(88, 166, 255, 0.25) !important;
}

.attack-icon {
    background: var(--red-bg);
    color: var(--red);
}

.guardian-icon {
    background: var(--green-bg);
    color: var(--green);
}

.panel-header {
    flex-shrink: 0;
}

.panel-header h2 {
    font-size: 14px;
    font-weight: 600;
    flex: 1;
}

.panel-badge {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    padding: 3px 10px;
    border-radius: 4px;
    font-family: var(--font-mono);
    background: var(--red-bg);
    color: var(--red);
    border: 1px solid var(--red-border);
}

.guardian-badge {
    background: var(--green-bg) !important;
    color: var(--green) !important;
    border-color: var(--green-border) !important;
}

.event-list {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 0;
    height: 0;
}

.event-list::-webkit-scrollbar {
    width: 6px;
}

.event-list::-webkit-scrollbar-track {
    background: transparent;
}

.event-list::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 3px;
}

/* Empty state */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex: 1;
    color: var(--text-muted);
    padding: 48px 24px;
}

.empty-icon-wrap {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(63, 185, 80, 0.06);
    border: 1px solid rgba(63, 185, 80, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 12px;
    animation: empty-pulse 3s ease-in-out infinite;
}

@keyframes empty-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(63, 185, 80, 0.1); }
    50% { box-shadow: 0 0 0 12px rgba(63, 185, 80, 0); }
}

.empty-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.empty-desc {
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
    max-width: 320px;
    line-height: 1.6;
}

.empty-cta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    padding: 12px 28px;
    background: var(--accent);
    color: var(--bg-primary);
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.25s;
    box-shadow: 0 4px 16px var(--accent-glow);
    letter-spacing: 0.2px;
}

.empty-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(63, 185, 80, 0.3);
    filter: brightness(1.1);
}

.empty-cta:active {
    transform: translateY(0);
}

.empty-rules {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    margin-top: 12px;
    max-width: 320px;
}

.empty-rule-chip {
    font-size: 10px;
    font-weight: 600;
    font-family: var(--font-mono);
    padding: 3px 8px;
    border-radius: 4px;
    background: rgba(168, 85, 247, 0.08);
    color: var(--purple);
    border: 1px solid rgba(168, 85, 247, 0.2);
    letter-spacing: 0.3px;
}

.empty-hint {
    font-size: 11px;
    color: var(--text-muted);
    opacity: 0.6;
    margin-top: 4px;
}

/* ---- Timeline ---- */
.timeline {
    width: 48px;
    display: flex;
    align-items: stretch;
    justify-content: center;
    position: relative;
    background: var(--bg-primary);
}

.timeline-line {
    width: 2px;
    background: linear-gradient(180deg, transparent 0%, var(--border-light) 10%, var(--border-light) 90%, transparent 100%);
}

.timeline-node {
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    border: 2px solid;
    animation: node-appear 0.4s ease-out;
}

.timeline-node.flagged {
    background: var(--red-bg);
    border-color: var(--red);
    box-shadow: 0 0 10px var(--red-glow);
}

.timeline-node.allowed {
    background: var(--green-bg);
    border-color: var(--green);
    box-shadow: 0 0 10px var(--green-glow);
}

@keyframes node-appear {
    0% { transform: translateX(-50%) scale(0); }
    60% { transform: translateX(-50%) scale(1.3); }
    100% { transform: translateX(-50%) scale(1); }
}

/* ---- Event Cards ---- */
.event-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    animation: card-slide-in 0.5s ease-out;
    transition: border-color 0.2s, background 0.2s;
}

.event-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
}

@keyframes card-slide-in {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---- Phase Separators ---- */
.phase-separator {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 4px 0;
    animation: card-slide-in 0.3s ease-out;
}

.phase-line {
    flex: 1;
    height: 1px;
    background: var(--border-light);
}

.phase-label {
    font-size: 10px;
    font-weight: 700;
    font-family: var(--font-mono);
    letter-spacing: 2px;
    color: var(--text-muted);
}

/* ---- Shared Card Elements ---- */
.card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.card-icon {
    flex-shrink: 0;
    opacity: 0.7;
}

.icon-query { color: var(--blue); }
.icon-decomp { color: var(--purple); }
.icon-docs { color: var(--cyan); }
.icon-planner { color: var(--orange); }
.icon-generator { color: var(--blue); }
.icon-eval { color: #eab308; }
.icon-synth { color: #c084fc; }
.icon-valid { color: var(--green); }
.icon-complete { color: var(--green); }
.icon-error { color: var(--red); }

.card-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.elapsed-badge {
    font-size: 10px;
    font-family: var(--font-mono);
    color: var(--text-muted);
    margin-left: auto;
    flex-shrink: 0;
}

.card-detail {
    font-size: 11px;
    line-height: 1.5;
    color: var(--text-secondary);
    margin-top: 6px;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}

.meta-chip {
    font-size: 10px;
    font-weight: 600;
    font-family: var(--font-mono);
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.source-badge {
    font-size: 9px;
    font-weight: 700;
    font-family: var(--font-mono);
    padding: 2px 7px;
    border-radius: 3px;
    color: #fff;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    opacity: 0.9;
}

.task-tag {
    font-size: 9px;
    font-family: var(--font-mono);
    padding: 1px 6px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-muted);
}

/* ---- Activity Card Types (generic, data-shape based) ---- */

.activity-card {
    border-left: 3px solid var(--border-light);
    padding: 12px 14px;
}

/* Query */
.query-card {
    border-left: 3px solid var(--blue) !important;
    background: rgba(59, 130, 246, 0.04) !important;
    padding: 14px;
}

.query-text {
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-primary);
    margin-top: 8px;
    padding: 10px 12px;
    background: rgba(0, 0, 0, 0.25);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    font-family: var(--font-sans);
}

/* Agent start */
.agent-start-card {
    border-left: 3px solid var(--border-light) !important;
    padding: 8px 14px !important;
}

.agent-start-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.agent-name {
    font-size: 11px;
    font-weight: 700;
    font-family: var(--font-mono);
    letter-spacing: 0.5px;
}

/* Status/progress */
.activity-status {
    border-left-color: var(--text-muted) !important;
    padding: 8px 14px !important;
    opacity: 0.8;
}

/* Score/evaluation */
.activity-score { border-left-color: #eab308 !important; }

/* Output/content */
.activity-output { border-left-color: var(--blue) !important; }

/* Data/metadata */
.activity-data { border-left-color: var(--cyan) !important; }

.eval-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 6px;
}

.eval-score {
    font-size: 14px;
    font-weight: 700;
    font-family: var(--font-mono);
}

.score-good { color: var(--green); }
.score-mid { color: #eab308; }
.score-bad { color: var(--red); }

.eval-pass {
    font-size: 11px;
    font-weight: 700;
    font-family: var(--font-mono);
    padding: 2px 8px;
    border-radius: 4px;
}

.pass-yes { background: var(--green-bg); color: var(--green); border: 1px solid var(--green-border); }
.pass-no { background: var(--red-bg); color: var(--red); border: 1px solid var(--red-border); }

.eval-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 6px;
    font-size: 11px;
    font-family: var(--font-mono);
    line-height: 1.5;
}

.eval-strengths span { color: var(--green); }
.eval-weaknesses span { color: var(--red); opacity: 0.8; }

/* Synthesis */
.activity-synthesis_complete { border-left-color: #c084fc !important; }

/* Validation */
.activity-validation_result { border-left-color: var(--green) !important; }

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 6px;
}

.service-tag {
    font-size: 9px;
    font-weight: 600;
    font-family: var(--font-mono);
    padding: 2px 6px;
    border-radius: 3px;
    background: rgba(6, 182, 212, 0.08);
    color: var(--cyan);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

/* Complete card */
.complete-card {
    border-left: 3px solid var(--green) !important;
    background: var(--green-bg) !important;
    padding: 10px 14px !important;
}

.complete-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.complete-card .card-title { color: var(--green); }

/* Error card */
.error-card {
    border-left: 3px solid var(--red) !important;
    background: var(--red-bg) !important;
}

.error-card .card-title { color: var(--red); }

/* Decision cards */
.decision-card {
    border-left: 3px solid var(--text-muted);
}

.decision-card.flagged {
    border-left-color: var(--red);
    animation: card-slide-in 0.5s ease-out, flagged-flash 0.6s ease-out;
}

.decision-card.allowed {
    border-left-color: var(--green);
}

@keyframes flagged-flash {
    0% { box-shadow: 0 0 20px var(--red-glow); }
    100% { box-shadow: none; }
}

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

.decision-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.decision-icon.flagged-icon {
    background: var(--red-bg);
    border: 1px solid var(--red-border);
}

.decision-icon.allowed-icon {
    background: var(--green-bg);
    border: 1px solid var(--green-border);
}

.decision-action {
    font-size: 13px;
    font-weight: 700;
    font-family: var(--font-mono);
    letter-spacing: 1px;
}

.decision-action.flagged-text { color: var(--red); }
.decision-action.allowed-text { color: var(--green); }

.decision-tool {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--text-muted);
    margin-left: auto;
    padding: 2px 8px;
    background: rgba(0,0,0,0.2);
    border-radius: 4px;
}

.threat-level {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    font-weight: 700;
    font-family: var(--font-mono);
    letter-spacing: 1px;
    padding: 2px 8px;
    border-radius: 4px;
    margin-bottom: 8px;
}

.threat-level.critical { background: var(--red-bg); color: var(--red); border: 1px solid var(--red-border); }
.threat-level.high { background: var(--orange-bg); color: var(--orange); border: 1px solid var(--orange-border); }
.threat-level.medium { background: rgba(234, 179, 8, 0.08); color: #eab308; }
.threat-level.low { background: rgba(34, 197, 94, 0.08); color: var(--green); }
.threat-level.none { background: var(--green-bg); color: var(--green); border: 1px solid var(--green-border); }

/* Summary card */
.summary-card {
    border-left: 3px solid var(--accent) !important;
    background: rgba(63, 185, 80, 0.04) !important;
    padding: 14px !important;
    position: sticky;
    top: 0;
    z-index: 5;
    backdrop-filter: blur(8px);
}

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

.summary-header.summary-clean { color: var(--green); }
.summary-header.summary-warning { color: var(--orange); }

.summary-title {
    font-size: 14px;
    font-weight: 600;
}

.summary-stats {
    display: flex;
    gap: 12px;
    margin-bottom: 6px;
}

.summary-stat {
    font-size: 13px;
    font-weight: 700;
    font-family: var(--font-mono);
}

.summary-allowed { color: var(--green); }
.summary-flagged-count { color: var(--red); }

.summary-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 6px;
}

.summary-chip {
    font-size: 9px;
    font-weight: 600;
    font-family: var(--font-mono);
    padding: 2px 6px;
    border-radius: 3px;
    letter-spacing: 0.3px;
}

.summary-chip-flagged {
    background: var(--red-bg);
    color: var(--red);
    border: 1px solid var(--red-border);
}

.severity-critical { background: var(--red-bg); color: var(--red); border: 1px solid var(--red-border); }
.severity-high { background: var(--orange-bg); color: var(--orange); border: 1px solid var(--orange-border); }
.severity-medium { background: rgba(234, 179, 8, 0.08); color: #eab308; border: 1px solid rgba(234, 179, 8, 0.2); }

.decision-badges {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.owasp-badge {
    font-size: 9px;
    font-weight: 700;
    font-family: var(--font-mono);
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(168, 85, 247, 0.1);
    color: var(--purple);
    border: 1px solid rgba(168, 85, 247, 0.25);
    letter-spacing: 0.5px;
    cursor: help;
}

/* Clickable header + expand arrow */
.decision-header.clickable {
    cursor: pointer;
    border-radius: var(--radius-sm);
    padding: 4px;
    margin: -4px;
    transition: background 0.15s;
}

.decision-header.clickable:hover {
    background: rgba(255, 255, 255, 0.03);
}

.expand-arrow {
    margin-left: auto;
    font-size: 12px;
    color: var(--text-muted);
    transition: transform 0.2s;
}

/* Expandable detail panel */
.decision-expand {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    animation: card-slide-in 0.3s ease-out;
}

.expand-section {
    margin-bottom: 12px;
}

.expand-section:last-child {
    margin-bottom: 0;
}

.expand-label {
    font-size: 10px;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.expand-text {
    font-size: 12px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.decision-reason {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-top: 6px;
}

.decision-rule {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--cyan);
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.decision-rule::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--cyan);
}

.decision-args {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    background: rgba(0, 0, 0, 0.3);
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    margin-top: 8px;
    word-break: break-all;
    border: 1px solid var(--border);
}

/* Agent response cards */
.response-card {
    border-left: 3px solid var(--blue);
    background: rgba(59, 130, 246, 0.04);
}

.response-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--blue);
}

.response-text {
    font-size: 12px;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* ---- Footer ---- */
.footer {
    padding: 10px 24px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-shrink: 0;
}

.footer-sep {
    opacity: 0.3;
}

/* Removed scan-line effect for cleaner look */

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .split-view {
        flex-direction: column;
    }

    .timeline {
        width: 100%;
        height: 48px;
        flex-direction: row;
    }

    .timeline-line {
        width: 100%;
        height: 2px;
    }

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

    .header-left, .header-right {
        width: 100%;
        justify-content: center;
    }

    .subtitle {
        display: none;
    }
}

/* ---- App Selector ---- */
.activity-filter {
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 4px 8px;
    font-family: var(--font-sans);
    font-size: 11px;
    cursor: pointer;
    outline: none;
}

.activity-filter:focus {
    border-color: var(--accent);
}

.app-selector select {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    outline: none;
}

.app-selector select:focus {
    border-color: var(--accent);
}

.add-app-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    background: var(--accent);
    color: var(--bg-primary);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.2s;
}

.add-app-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 12px var(--accent-glow);
    filter: brightness(1.1);
}

/* ---- Modal ---- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fade-in 0.2s ease;
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    width: 560px;
    max-height: 85vh;
    overflow-y: auto;
    padding: 0;
    animation: modal-slide 0.3s ease;
    scrollbar-width: thin;
    scrollbar-color: var(--border-light) transparent;
}

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

.modal::-webkit-scrollbar-track {
    background: transparent;
}

.modal::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 2px;
}

.modal::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

@keyframes modal-slide {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    font-size: 16px;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 22px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
}

.modal-close:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text-primary);
}

/* Steps */
.modal-step {
    display: flex;
    gap: 14px;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
}

.step-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

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

.step-content h4 {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
}

.step-note {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 6px;
}

/* Stack tabs */
.stack-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 10px;
}

.stack-tab {
    padding: 6px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.15s;
}

.stack-tab:hover {
    border-color: var(--border-light);
    color: var(--text-primary);
}

.stack-tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-primary);
}

.code-str {
    color: var(--green);
}

.code-block {
    font-family: var(--font-mono);
    font-size: 12px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    color: var(--text-primary);
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-all;
    margin-top: 4px;
}

.code-kw {
    color: var(--cyan);
}

/* Form */
.modal-form {
    margin-top: 10px;
}

.form-group {
    margin-bottom: 10px;
}

.form-group label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}

.form-group input {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 12px;
    outline: none;
}

.form-group input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--cyan-glow);
}

.connect-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    background: var(--accent);
    color: var(--bg-primary);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 6px;
}

.connect-btn:hover {
    box-shadow: 0 2px 12px var(--accent-glow);
    filter: brightness(1.1);
}

.connect-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.connect-status {
    font-size: 12px;
    margin-top: 10px;
    font-family: var(--font-mono);
}

.connect-status.success { color: var(--green); }
.connect-status.error { color: var(--red); }

/* Verification steps */
.verify-steps {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.verify-step {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-muted);
}

.verify-step::before {
    content: '';
    width: 16px;
    height: 16px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 2px solid var(--border-light);
}

.verify-step.active::before {
    border-color: var(--accent);
    background: var(--cyan);
    animation: pulse-dot 1s infinite;
}

.verify-step.done {
    color: var(--green);
}

.verify-step.done::before {
    border-color: var(--green);
    background: var(--green);
}

/* Verify error box */
.verify-error {
    background: var(--red-bg);
    border: 1px solid var(--red-border);
    border-radius: var(--radius-sm);
    padding: 12px;
}

.verify-error-msg {
    font-size: 12px;
    color: var(--red);
    line-height: 1.5;
    margin-bottom: 8px;
    font-family: var(--font-sans);
}

.verify-fix {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.5;
    font-family: var(--font-sans);
}

.verify-fix code {
    background: rgba(0,0,0,0.3);
    padding: 1px 5px;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--cyan);
}

/* Connected apps list */
.modal-apps {
    padding: 18px 24px;
}

.modal-apps h4 {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 10px;
}

.apps-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.app-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.app-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.app-status-dot.connected { background: var(--green); box-shadow: 0 0 6px var(--green); }
.app-status-dot.connecting { background: var(--orange); animation: pulse-dot 1.5s infinite; }
.app-status-dot.disconnected { background: var(--text-muted); }

.app-item-name {
    font-size: 13px;
    font-weight: 600;
    flex: 1;
}

.app-item-url {
    font-size: 10px;
    font-family: var(--font-mono);
    color: var(--text-muted);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-remove-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    font-size: 16px;
}

.app-remove-btn:hover {
    background: var(--red-bg);
    color: var(--red);
}