/* ============================================
   THE HIGHRISE - TSI Enterprise 3D Command Center
   HUD Overlays, Panels & UI Styles
   ============================================ */

:root {
    --hr-bg-primary: rgba(8, 12, 24, 0.92);
    --hr-bg-secondary: rgba(15, 22, 40, 0.88);
    --hr-bg-panel: rgba(12, 18, 35, 0.95);
    --hr-border: rgba(60, 140, 255, 0.3);
    --hr-border-bright: rgba(60, 140, 255, 0.6);
    --hr-text: #e0e8f0;
    --hr-text-dim: #7a8ba0;
    --hr-accent: #3c8cff;
    --hr-accent-glow: rgba(60, 140, 255, 0.4);
    --hr-success: #2ecc71;
    --hr-warning: #f39c12;
    --hr-danger: #e74c3c;
    --hr-gold: #ffd700;
    --hr-font: 'Segoe UI', 'Roboto', 'Arial', sans-serif;
    --hr-font-mono: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    background: #000;
    font-family: var(--hr-font);
    color: var(--hr-text);
    cursor: default;
}

canvas {
    display: block;
    width: 100vw;
    height: 100vh;
    touch-action: none;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

#highrise-container {
    touch-action: none;
    -webkit-overflow-scrolling: auto;
}

/* ---- Loading Screen ---- */
.hr-loading {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: linear-gradient(135deg, #060a14 0%, #0a1628 50%, #061020 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.8s ease;
}
.hr-loading.fade-out { opacity: 0; pointer-events: none; }
.hr-loading h1 {
    font-size: 2.5rem;
    letter-spacing: 0.3rem;
    color: var(--hr-accent);
    text-shadow: 0 0 30px var(--hr-accent-glow);
    margin-bottom: 0.5rem;
}
.hr-loading p {
    color: var(--hr-text-dim);
    font-size: 0.9rem;
    letter-spacing: 0.15rem;
}
.hr-loading-bar {
    width: 300px; height: 3px;
    background: rgba(60,140,255,0.15);
    border-radius: 2px;
    margin-top: 2rem;
    overflow: hidden;
}
.hr-loading-bar-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--hr-accent), var(--hr-gold));
    border-radius: 2px;
    transition: width 0.3s ease;
}

/* ---- Top Bar ---- */
.hr-topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 42px;
    background: var(--hr-bg-primary);
    border-bottom: 1px solid var(--hr-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 100;
    backdrop-filter: blur(10px);
}
.hr-topbar-title {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.2rem;
    color: var(--hr-accent);
    text-transform: uppercase;
}
.hr-topbar-center {
    display: flex;
    gap: 20px;
    align-items: center;
}
.hr-topbar-stat {
    font-size: 0.75rem;
    color: var(--hr-text-dim);
}
.hr-topbar-stat span {
    color: var(--hr-text);
    font-weight: 600;
}
.hr-topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}
.hr-connection-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--hr-success);
    box-shadow: 0 0 6px var(--hr-success);
}
.hr-connection-dot.disconnected { background: var(--hr-danger); box-shadow: 0 0 6px var(--hr-danger); }
.hr-connection-dot.simulated { background: var(--hr-warning); box-shadow: 0 0 6px var(--hr-warning); }
.hr-clock {
    font-family: var(--hr-font-mono);
    font-size: 0.8rem;
    color: var(--hr-text-dim);
}

/* ---- Alert Ticker ---- */
.hr-alert-ticker {
    position: fixed;
    top: 42px; left: 0; right: 0;
    height: 28px;
    background: rgba(231, 76, 60, 0.15);
    border-bottom: 1px solid rgba(231, 76, 60, 0.3);
    display: flex;
    align-items: center;
    overflow: hidden;
    z-index: 99;
    opacity: 0;
    transform: translateY(-28px);
    transition: all 0.3s ease;
}
.hr-alert-ticker.active {
    opacity: 1;
    transform: translateY(0);
}
.hr-alert-ticker-text {
    white-space: nowrap;
    animation: hr-ticker-scroll 20s linear infinite;
    font-size: 0.75rem;
    color: var(--hr-danger);
    padding-left: 100%;
}
@keyframes hr-ticker-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

/* ---- Elevator UI (Left Strip) ---- */
.hr-elevator {
    position: fixed;
    left: 0; top: 50px; bottom: 60px;
    width: 52px;
    background: var(--hr-bg-primary);
    border-right: 1px solid var(--hr-border);
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    padding: 8px 0;
    z-index: 100;
    overflow-y: auto;
    scrollbar-width: none;
}
.hr-elevator::-webkit-scrollbar { display: none; }
.hr-elevator-floor {
    width: 40px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    color: var(--hr-text-dim);
    cursor: pointer;
    border-radius: 4px;
    margin: 1px 0;
    transition: all 0.2s ease;
    position: relative;
}
.hr-elevator-floor:hover {
    background: rgba(60,140,255,0.15);
    color: var(--hr-text);
}
.hr-elevator-floor.active {
    background: var(--hr-accent);
    color: #fff;
    box-shadow: 0 0 10px var(--hr-accent-glow);
}
.hr-elevator-floor .floor-emoji {
    font-size: 0.85rem;
}
.hr-elevator-floor .floor-tooltip {
    position: absolute;
    left: 56px;
    background: var(--hr-bg-panel);
    border: 1px solid var(--hr-border);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.7rem;
    white-space: nowrap;
    display: none;
    color: var(--hr-text);
    z-index: 200;
}
.hr-elevator-floor:hover .floor-tooltip { display: block; }

/* ---- Side Panel (Floor/Agent Details) ---- */
.hr-panel {
    position: fixed;
    right: -420px;
    top: 42px; bottom: 0;
    width: 400px;
    background: var(--hr-bg-panel);
    border-left: 1px solid var(--hr-border);
    z-index: 150;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    backdrop-filter: blur(12px);
}
.hr-panel.open { right: 0; }
.hr-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--hr-border);
    position: sticky;
    top: 0;
    background: var(--hr-bg-panel);
    z-index: 10;
}
.hr-panel-title {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}
.hr-panel-close {
    background: none;
    border: 1px solid var(--hr-border);
    color: var(--hr-text-dim);
    width: 30px; height: 30px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.hr-panel-close:hover {
    border-color: var(--hr-danger);
    color: var(--hr-danger);
}
.hr-panel-body { padding: 16px 20px; }
.hr-panel-section {
    margin-bottom: 20px;
}
.hr-panel-section-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15rem;
    color: var(--hr-text-dim);
    margin-bottom: 8px;
}

/* Panel Badges */
.hr-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
}
.hr-badge-production { background: rgba(46,204,113,0.2); color: var(--hr-success); border: 1px solid rgba(46,204,113,0.3); }
.hr-badge-development { background: rgba(60,140,255,0.2); color: var(--hr-accent); border: 1px solid rgba(60,140,255,0.3); }
.hr-badge-concept { background: rgba(243,156,18,0.2); color: var(--hr-warning); border: 1px solid rgba(243,156,18,0.3); }
.hr-badge-reserved { background: rgba(120,130,150,0.2); color: var(--hr-text-dim); border: 1px solid rgba(120,130,150,0.3); }
.hr-badge-active { background: rgba(46,204,113,0.2); color: var(--hr-success); }
.hr-badge-on-demand { background: rgba(142,68,173,0.2); color: #a569bd; }

/* Division Grid */
.hr-division-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.hr-division-card {
    background: rgba(30, 40, 65, 0.6);
    border: 1px solid var(--hr-border);
    border-radius: 6px;
    padding: 10px;
    cursor: pointer;
    transition: all 0.2s;
}
.hr-division-card:hover {
    border-color: var(--hr-border-bright);
    background: rgba(40, 55, 85, 0.6);
}
.hr-division-card-name {
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 4px;
}
.hr-division-card-count {
    font-size: 0.7rem;
    color: var(--hr-text-dim);
}

/* Metrics Cards */
.hr-metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(60,140,255,0.1);
}
.hr-metric-label {
    font-size: 0.75rem;
    color: var(--hr-text-dim);
}
.hr-metric-value {
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--hr-font-mono);
}

/* Agent Avatar */
.hr-agent-avatar {
    width: 48px; height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.2);
}

/* Action Buttons */
.hr-btn {
    padding: 8px 16px;
    border-radius: 6px;
    border: 1px solid var(--hr-border);
    background: rgba(60,140,255,0.1);
    color: var(--hr-accent);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.05rem;
}
.hr-btn:hover {
    background: rgba(60,140,255,0.25);
    border-color: var(--hr-accent);
}
.hr-btn-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ---- MiniMap ---- */
.hr-minimap {
    position: fixed;
    bottom: 70px; right: 16px;
    width: 160px; height: 260px;
    background: var(--hr-bg-primary);
    border: 1px solid var(--hr-border);
    border-radius: 8px;
    z-index: 100;
    overflow: hidden;
    cursor: pointer;
}
.hr-minimap canvas {
    width: 100%; height: 100%;
}
.hr-minimap-label {
    position: absolute;
    bottom: 4px; left: 0; right: 0;
    text-align: center;
    font-size: 0.6rem;
    color: var(--hr-text-dim);
    letter-spacing: 0.1rem;
}

/* ---- Bottom Bar ---- */
.hr-bottombar {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: 52px;
    background: var(--hr-bg-primary);
    border-top: 1px solid var(--hr-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px 0 60px;
    z-index: 100;
    backdrop-filter: blur(10px);
}
.hr-bottombar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}
.hr-floor-indicator {
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}
.hr-floor-indicator-emoji { font-size: 1.1rem; }
.hr-agent-count {
    font-size: 0.75rem;
    color: var(--hr-text-dim);
}
.hr-agent-count span {
    color: var(--hr-accent);
    font-weight: 600;
}
.hr-bottombar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}
.hr-view-toggle {
    display: flex;
    gap: 2px;
    background: rgba(30,40,60,0.6);
    border-radius: 6px;
    padding: 2px;
}
.hr-view-btn {
    padding: 5px 12px;
    border-radius: 4px;
    border: none;
    background: transparent;
    color: var(--hr-text-dim);
    font-size: 0.7rem;
    cursor: pointer;
    transition: all 0.2s;
}
.hr-view-btn.active {
    background: var(--hr-accent);
    color: #fff;
}

/* ---- Resource Gauges Overlay ---- */
.hr-gauges-overlay {
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: var(--hr-bg-panel);
    border: 1px solid var(--hr-border);
    border-radius: 12px;
    padding: 24px;
    z-index: 200;
    min-width: 500px;
    display: none;
    backdrop-filter: blur(16px);
}
.hr-gauges-overlay.active { display: block; }
.hr-gauges-title {
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 20px;
    letter-spacing: 0.15rem;
}
.hr-gauges-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.hr-gauges-column-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15rem;
    color: var(--hr-text-dim);
    text-align: center;
    margin-bottom: 12px;
}
.hr-gauge {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 12px;
}
.hr-gauge-bar {
    width: 40px; height: 120px;
    background: rgba(30,40,60,0.6);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--hr-border);
}
.hr-gauge-fill {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: var(--hr-success);
    border-radius: 0 0 3px 3px;
    transition: height 0.5s ease, background 0.5s ease;
}
.hr-gauge-fill.warning { background: var(--hr-warning); }
.hr-gauge-fill.danger { background: var(--hr-danger); animation: hr-pulse 1s ease infinite; }
.hr-gauge-percent {
    font-family: var(--hr-font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 6px;
}
.hr-gauge-label {
    font-size: 0.65rem;
    color: var(--hr-text-dim);
    margin-top: 2px;
}

@keyframes hr-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* ---- Keyboard Hints ---- */
.hr-keyhints {
    position: fixed;
    bottom: 60px; left: 60px;
    font-size: 0.65rem;
    color: var(--hr-text-dim);
    z-index: 90;
    line-height: 1.6;
}
.hr-keyhints kbd {
    background: rgba(60,140,255,0.15);
    border: 1px solid var(--hr-border);
    border-radius: 3px;
    padding: 1px 5px;
    font-family: var(--hr-font-mono);
    font-size: 0.6rem;
}

/* ---- Toast Notifications ---- */
.hr-toast-container {
    position: fixed;
    top: 50px; right: 16px;
    z-index: 300;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.hr-toast {
    background: var(--hr-bg-panel);
    border: 1px solid var(--hr-border);
    border-radius: 8px;
    padding: 12px 16px;
    min-width: 250px;
    font-size: 0.8rem;
    animation: hr-toast-in 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}
.hr-toast.fade-out { animation: hr-toast-out 0.3s ease forwards; }
.hr-toast-icon { font-size: 1rem; }
@keyframes hr-toast-in {
    from { opacity: 0; transform: translateX(60px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes hr-toast-out {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(60px); }
}

/* ---- FloorPanel: Tab Bar, Agent Roster, Task Cards ---- */
.hr-fp-tab-bar {
    display: flex;
    gap: 0;
    padding: 0 20px;
    border-bottom: 1px solid rgba(74,144,217,0.15);
    background: rgba(8,12,24,0.4);
}
.hr-fp-tab {
    flex: 1;
    padding: 10px 0;
    text-align: center;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--hr-text-dim);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
    font-family: var(--hr-font-mono);
}
.hr-fp-tab:hover {
    color: var(--hr-text);
}
.hr-fp-tab.active {
    color: var(--hr-accent);
    border-bottom-color: var(--hr-accent);
}
.hr-fp-tab-content {
    min-height: 120px;
}

/* Roster */
.hr-fp-roster {
    padding: 8px 0;
}
.hr-fp-roster-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    cursor: pointer;
    transition: background 0.15s;
}
.hr-fp-roster-row:hover {
    background: rgba(60,140,255,0.08);
}
.hr-fp-roster-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    flex-shrink: 0;
}
.hr-fp-roster-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--hr-text);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.hr-fp-roster-div {
    font-size: 9px;
    padding: 2px 6px;
    border-radius: 3px;
    background: rgba(74,144,217,0.1);
    border: 1px solid rgba(74,144,217,0.2);
    color: var(--hr-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.hr-fp-roster-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.hr-fp-roster-tower {
    font-size: 9px;
    font-weight: 700;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--hr-text-dim);
    flex-shrink: 0;
}

/* Task Cards */
.hr-fp-task-card {
    padding: 10px 20px;
    border-bottom: 1px solid rgba(74,144,217,0.08);
    transition: background 0.15s;
}
.hr-fp-task-card:hover {
    background: rgba(60,140,255,0.05);
}
.hr-fp-task-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}
.hr-fp-task-id {
    font-size: 10px;
    color: var(--hr-accent);
    font-family: var(--hr-font-mono);
}
.hr-fp-task-priority {
    font-size: 9px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.hr-fp-task-priority.high,
.hr-fp-task-priority.critical {
    background: rgba(231,76,60,0.15);
    color: var(--hr-danger);
    border: 1px solid rgba(231,76,60,0.3);
}
.hr-fp-task-priority.normal {
    background: rgba(60,140,255,0.1);
    color: var(--hr-accent);
    border: 1px solid rgba(60,140,255,0.2);
}
.hr-fp-task-priority.low {
    background: rgba(127,140,141,0.1);
    color: var(--hr-text-dim);
    border: 1px solid rgba(127,140,141,0.2);
}
.hr-fp-task-title {
    font-size: 12px;
    color: var(--hr-text);
    margin-bottom: 6px;
}
.hr-fp-task-agents {
    font-size: 10px;
    color: var(--hr-text-dim);
    margin-bottom: 6px;
}
.hr-fp-task-progress {
    width: 100%;
    height: 4px;
    background: rgba(255,255,255,0.06);
    border-radius: 2px;
    overflow: hidden;
}
.hr-fp-task-progress-fill {
    height: 100%;
    border-radius: 2px;
    background: var(--hr-accent);
    transition: width 0.3s ease;
}
.hr-fp-task-progress-fill.complete {
    background: var(--hr-success);
}

/* Completed Task Rows */
.hr-fp-completed-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 20px;
    font-size: 11px;
    border-bottom: 1px solid rgba(74,144,217,0.06);
}
.hr-fp-completed-row:hover {
    background: rgba(60,140,255,0.04);
}
.hr-fp-completed-id {
    font-family: var(--hr-font-mono);
    font-size: 10px;
    color: var(--hr-text-dim);
    flex-shrink: 0;
}
.hr-fp-completed-title {
    flex: 1;
    color: var(--hr-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.hr-fp-completed-duration {
    font-family: var(--hr-font-mono);
    font-size: 10px;
    color: var(--hr-text-dim);
    flex-shrink: 0;
}
.hr-fp-completed-result {
    font-size: 9px;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 3px;
    flex-shrink: 0;
}
.hr-fp-completed-result.success {
    background: rgba(46,204,113,0.15);
    color: var(--hr-success);
}
.hr-fp-completed-result.failed {
    background: rgba(231,76,60,0.15);
    color: var(--hr-danger);
}

/* Empty state */
.hr-fp-empty {
    padding: 24px 20px;
    text-align: center;
    font-size: 11px;
    color: var(--hr-text-dim);
    font-style: italic;
}

/* ---- Phase 2: Agent Performance Metrics Grid ---- */
.hr-ap-perf-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 10px;
}
.hr-ap-perf-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(74,144,217,0.1);
    border-radius: 6px;
    padding: 8px 10px;
    text-align: center;
}
.hr-ap-perf-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--hr-text);
}
.hr-ap-perf-label {
    font-size: 8px;
    color: var(--hr-text-dim);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 2px;
}
.hr-ap-perf-chart {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 34px;
    padding: 2px 0;
    margin-top: 8px;
    border-bottom: 1px solid rgba(74,144,217,0.1);
}
.hr-ap-perf-bar {
    flex: 1;
    min-width: 6px;
    background: rgba(74,144,217,0.4);
    border-radius: 2px 2px 0 0;
    transition: height 0.3s;
}
.hr-ap-perf-bar:hover {
    background: rgba(74,144,217,0.7);
}

/* ---- Phase 2: Bridge Status Indicators ---- */
.hr-bridge-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 8px;
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.5px;
}
.hr-bridge-indicator.healthy {
    background: rgba(0,229,255,0.1);
    color: #00e5ff;
    border: 1px solid rgba(0,229,255,0.3);
}
.hr-bridge-indicator.warning {
    background: rgba(243,156,18,0.1);
    color: var(--hr-warning);
    border: 1px solid rgba(243,156,18,0.3);
}
.hr-bridge-indicator.alert {
    background: rgba(231,76,60,0.15);
    color: var(--hr-danger);
    border: 1px solid rgba(231,76,60,0.3);
    animation: hr-bridge-flash 0.5s ease 3;
}
@keyframes hr-bridge-flash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ---- Phase 2: KB Entry Type Colors ---- */
.hr-kb-type-note { color: #3498DB; }
.hr-kb-type-decision { color: #2ECC71; }
.hr-kb-type-blocker { color: #E74C3C; }
.hr-kb-type-milestone { color: #F39C12; }
.hr-kb-type-reference { color: #9B59B6; }
.hr-kb-type-lesson { color: #1ABC9C; }

/* ---- Phase 2: Dedup Warning Flash ---- */
.hr-dedup-flash {
    position: fixed;
    top: 44px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--hr-danger), transparent);
    z-index: 200;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}
.hr-dedup-flash.active {
    opacity: 1;
    animation: hr-dedup-fade 0.8s ease forwards;
}
@keyframes hr-dedup-fade {
    0% { opacity: 1; }
    100% { opacity: 0; }
}

/* ---- Phase 2: HUD Notification for c2:reply ---- */
.hr-hud-notification {
    position: fixed;
    top: 50px;
    left: 60px;
    max-width: 360px;
    background: rgba(10,15,30,0.95);
    border: 1px solid rgba(74,144,217,0.3);
    border-left: 3px solid var(--hr-accent);
    border-radius: 0 6px 6px 0;
    padding: 10px 14px;
    font-size: 11px;
    color: var(--hr-text);
    z-index: 200;
    font-family: var(--hr-font-mono);
    animation: hr-notification-in 0.3s ease;
    pointer-events: auto;
}
.hr-hud-notification .source-tag {
    font-size: 9px;
    color: var(--hr-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}
@keyframes hr-notification-in {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .hr-panel { width: 100%; right: -100%; }
    .hr-minimap { width: 80px; height: 130px; bottom: 56px; right: 4px; }
    .hr-elevator { width: 36px; }
    .hr-elevator-floor { width: 32px; height: 24px; font-size: 0.55rem; }
    .hr-bottombar { padding-left: 40px; height: 44px; }
    .hr-topbar { height: 36px; padding: 0 10px; }
    .hr-topbar-title { font-size: 0.7rem; letter-spacing: 0.1rem; }
    .hr-topbar-center { gap: 8px; }
    .hr-topbar-stat { font-size: 0.65rem; }
    .hr-gauges-overlay { min-width: 90vw; }
    .hr-keyhints { display: none; }
    .hr-loading h1 { font-size: 1.6rem; }
    .hr-loading-bar { width: 200px; }
    #floor-indicator { font-size: 11px; padding: 8px 10px; min-width: 80px; right: 8px !important; }
}

@media (max-width: 480px) {
    .hr-topbar-center { display: none; }
    .hr-elevator { width: 32px; }
    .hr-elevator-floor { width: 28px; height: 22px; font-size: 0.5rem; }
    .hr-minimap { display: none; }
    .hr-bottombar { padding-left: 36px; font-size: 0.7rem; }
    .hr-floor-indicator { font-size: 0.75rem; }
}