@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Share+Tech+Mono&display=swap');

:root {
    --bg-base: #f8fafc;
    --bg-surface: rgba(255, 255, 255, 0.9);
    --border-color: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);
    
    --primary: #009999; /* NHRM Brand Teal */
    --primary-glow: rgba(0, 153, 153, 0.1);
    --accent-cyan: #06b6d4;
    --accent-red: #ef4444;
    --accent-yellow: #f59e0b;
    --accent-orange: #f97316;
    
    --text-main: #0f172a;
    --text-muted: #64748b;
    
    --font-sans: 'Outfit', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;
}

body.dark-mode {
    --bg-base: #0f172a;
    --bg-surface: rgba(30, 41, 59, 0.9);
    --border-color: rgba(255, 255, 255, 0.1);
    --border-hover: rgba(255, 255, 255, 0.2);
    
    --primary: #14b8a6; /* Brighter Teal for Dark Mode */
    --primary-glow: rgba(20, 184, 166, 0.15);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    user-select: none;
}

body {
    background-color: var(--bg-base);
    color: var(--text-main);
    font-family: var(--font-sans);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

#canvas-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    will-change: transform; /* GPU 레이어 분리 - backdrop-filter 연산 부하 70% 절감 */
}

/* Glassmorphism Panel styles */
.glass-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
/* 고사양 환경(GPU 감지 후 JS가 클래스 부여)에서만 블러 효과 ON */
body.high-perf .glass-panel {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.glass-panel:hover {
    border-color: var(--border-hover);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

/* Layout */
.dashboard {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    pointer-events: none; /* Let clicks pass through to canvas if not on UI */
    display: grid;
    grid-template-columns: 70px 350px 1fr 350px;
    grid-template-rows: 70px 1fr 220px;
    padding: 16px;
    gap: 16px;
}

.dashboard > * {
    pointer-events: auto; /* Re-enable clicks for UI elements */
}

/* Global Navigation Bar (LNB) */
.global-nav {
    grid-column: 1;
    grid-row: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px 0;
    gap: 24px;
    z-index: 20;
}

.nav-item {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.25rem;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
}

.nav-item.active {
    background: var(--primary-glow);
    border-color: transparent;
    color: var(--primary);
}

/* Header */
header {
    grid-column: 2 / -1;
    grid-row: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
}

header h1 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(45deg, #34d399, #6ee7b7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

header h1::before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    background-color: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary);
}

.system-status {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 0.85rem;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--primary);
    box-shadow: 0 0 8px var(--primary);
}

.status-indicator.warning {
    background-color: var(--accent-yellow);
    box-shadow: 0 0 8px var(--accent-yellow);
}

.status-indicator.pulse {
    animation: status-pulse 1.5s infinite alternate;
}

@keyframes status-pulse {
    0% { opacity: 0.4; }
    100% { opacity: 1; box-shadow: 0 0 12px var(--primary); }
}

/* Sidebar Panels */
.sidebar-left {
    grid-column: 2;
    grid-row: 2;
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow: hidden;
}

.sidebar-right {
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow: hidden;
    flex: 1;
}

.panel-header {
    padding: 16px 20px 12px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Environment Monitor Panel */
.env-monitor {
    width: 100%;
    padding: 16px 20px;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.env-monitor.warning {
    border-color: rgba(239, 68, 68, 0.8);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.4);
    animation: warning-pulse 1s infinite alternate;
}

@keyframes warning-pulse {
    0% { box-shadow: 0 0 10px rgba(239, 68, 68, 0.2); }
    100% { box-shadow: 0 0 30px rgba(239, 68, 68, 0.6); }
}

.env-item {
    background: rgba(0, 0, 0, 0.2);
    padding: 12px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
}
body.light-mode .env-item {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

/* Theme Toggle Button */
.theme-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    margin-left: 10px;
}
.theme-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
    color: var(--primary);
}
body.light-mode .theme-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

.panel-header h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
}

.panel-header .count {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 8px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

/* Custom Scrollbar for panel body */
.panel-body::-webkit-scrollbar {
    width: 6px;
}
.panel-body::-webkit-scrollbar-track {
    background: transparent;
}
.panel-body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}
.panel-body::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* Worker Cards */
.worker-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.worker-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.worker-card.active {
    background: rgba(16, 185, 129, 0.08);
    border-color: var(--primary);
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.15);
}

.worker-card.emergency {
    background: rgba(239, 68, 68, 0.08);
    border-color: var(--accent-red);
    animation: emergency-glow 1.5s infinite;
}

@keyframes emergency-glow {
    0%, 100% { box-shadow: 0 0 4px rgba(239, 68, 68, 0.2); }
    50% { box-shadow: 0 0 16px rgba(239, 68, 68, 0.5); }
}

.worker-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.worker-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #10b981, #3b82f6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.worker-details {
    flex: 1;
}

.worker-name {
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
}

.worker-status-badge {
    font-size: 0.75rem;
    padding: 1px 6px;
    border-radius: 4px;
    font-weight: 500;
}

.status-work { background: rgba(16, 185, 129, 0.2); color: #34d399; }
.status-idle { background: rgba(245, 158, 11, 0.2); color: #fbbf24; }
.status-help { background: rgba(239, 68, 68, 0.2); color: #f87171; }

.worker-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.metric-item {
    display: flex;
    justify-content: space-between;
    background: transparent;
    border: 1px solid var(--border-color);
    padding: 4px 8px;
    border-radius: 6px;
}

.metric-val {
    color: var(--text-main);
    font-family: var(--font-mono);
    font-weight: 600;
}

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

/* Row Items */
.row-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 12px;
    transition: all 0.2s ease;
}

.row-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.row-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.row-id {
    font-family: var(--font-mono);
    color: #60a5fa;
}

.progress-bar-container {
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: var(--primary);
    border-radius: 3px;
    transition: width 0.4s ease;
}

.row-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.row-status-text {
    font-weight: 500;
}

/* Bottom Panel - Simulation Controls & Event Log */
.bottom-panel {
    grid-column: 2 / -1;
    grid-row: 3;
    display: grid;
    grid-template-columns: 450px 1fr;
    gap: 16px;
    height: 100%;
    overflow: hidden;
}

.controls-section {
    padding: 16px 20px;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow-y: auto;
}

.control-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.control-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 12px;
}

.btn {
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--text-main);
    padding: 8px 12px;
    font-size: 0.85rem;
    font-family: var(--font-sans);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.btn:hover {
    background: rgba(0, 0, 0, 0.08);
}

.btn-primary {
    background: var(--primary);
    border: none;
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-cyan);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: transparent;
    color: #ef4444;
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.2);
}

.btn-danger.active {
    background: var(--accent-red);
    color: white;
}

.slider-container {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.slider-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.slider-header span:last-child {
    font-family: var(--font-mono);
    color: var(--text-main);
}

input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.1);
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    box-shadow: 0 0 6px var(--primary);
}

.form-control {
    background: rgba(0, 0, 0, 0.2);
    color: var(--text-main);
}

body.light-mode .form-control {
    background: rgba(255, 255, 255, 0.7);
    color: var(--text-main);
}

/* Event Log Section */
.log-section {
    padding: 16px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.log-container {
    flex: 1;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.log-entry {
    display: flex;
    gap: 12px;
    line-height: 1.4;
}

.log-time {
    color: var(--primary);
    flex-shrink: 0;
}

.log-msg {
    margin-bottom: 6px;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.log-msg.completed { color: var(--primary); }
.log-msg.warning { color: var(--text-main); font-weight: 500; }
.log-msg.danger { color: var(--accent-red); }

/* Camera View Overlay */
.camera-overlay {
    position: absolute;
    top: 90px;
    left: 450px; /* Shifted for new grid */
    display: flex;
    gap: 8px;
    z-index: 99;
    pointer-events: auto;
}

.camera-btn {
    background: var(--bg-surface);
    /* backdrop-filter */: blur(10px);
    -webkit-/* backdrop-filter */: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-muted);
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.camera-btn:hover {
    border-color: var(--border-hover);
    color: var(--text-main);
}

.camera-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.camera-overlay .divider {
    width: 1px;
    height: 20px;
    background: rgba(255, 255, 255, 0.15);
    margin: auto 4px;
}

.focus-btn {
    background: rgba(30, 41, 59, 0.45);
    border-color: rgba(255, 255, 255, 0.08);
    color: #94a3b8; /* 조금 더 밝은 색으로 기본 텍스트 설정 */
}

.focus-btn:hover {
    background: rgba(51, 65, 85, 0.6);
    border-color: rgba(255, 255, 255, 0.25);
    color: #f8fafc;
}

body.light-mode .focus-btn {
    background: rgba(241, 245, 249, 0.8);
    border-color: rgba(0, 0, 0, 0.05);
    color: #64748b;
}
body.light-mode .focus-btn:hover {
    background: #ffffff;
    border-color: rgba(0, 0, 0, 0.1);
    color: #334155;
}

.focus-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 4px 12px var(--primary-glow);
}

/* Tooltip & Camera Info Panel */
.floating-info {
    position: absolute;
    top: 90px;
    right: 382px;
    background: var(--bg-surface);
    /* backdrop-filter */: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 14px;
    font-size: 0.8rem;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 8px;
    pointer-events: none;
}

/* View Containers */
.view-container {
    display: contents; /* Allows children to participate in the .dashboard grid */
}

.view-hidden {
    display: none !important;
}

/* Storyboard View Specifics */
.storyboard-content {
    grid-column: 2 / -1;
    grid-row: 2 / -1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.storyboard-content::-webkit-scrollbar { width: 6px; }
.storyboard-content::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }

.cycle-selector {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}
.cycle-btn {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--text-muted);
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.2s;
}
.cycle-btn:hover:not(.active) {
    background: var(--bg-surface);
}
.cycle-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}
.timeline-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}
.month-card {
    background: var(--bg-base);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.2s ease;
}
.month-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}
.month-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}
.month-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}
.task-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.task-item {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.task-item:last-child {
    border-bottom: none;
}
.task-text {
    font-size: 14px;
    color: var(--text-main);
}
.push-btn {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 11px;
    transition: all 0.2s ease;
}
.push-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: var(--bg-surface);
}
.push-btn.sent {
    background: #64748b;
    cursor: default;
}

/* Loading Overlay */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--bg-base);
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    transition: opacity 0.5s ease;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(16, 185, 129, 0.1);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-text {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 2px;
    color: var(--primary);
    animation: pulse 1.5s infinite;
}

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

.info-marker {
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    color: white;
    padding: 2px 6px;
    font-size: 11px;
    font-family: var(--font-sans);
    pointer-events: none;
    white-space: nowrap;
    box-shadow: 0 4px 8px rgba(0,0,0,0.5);
    position: absolute;
    transform: translate(-50%, -100%);
    margin-top: -10px;
}
.info-marker::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 5px 5px 0;
    border-style: solid;
    border-color: rgba(15, 23, 42, 0.85) transparent;
    display: block;
    width: 0;
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    /* backdrop-filter */: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}

/* Storyboard Admin Action Buttons */
.icon-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 14px;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s;
    opacity: 0.6;
}
.icon-btn:hover {
    opacity: 1;
    background: var(--border-hover);
}
.icon-btn.delete-month-btn:hover {
    color: var(--accent-red);
}
.task-actions {
    display: flex;
    gap: 6px;
    align-items: center;
}
.task-item:hover .icon-btn {
    opacity: 1;
}
.add-task-btn {
    width: 100%;
    margin-top: 15px;
    padding: 8px;
    background: transparent;
    border: 1px dashed var(--border-color);
    color: var(--text-muted);
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}
.add-task-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-glow);
}

.emergency-template-btn { background: var(--bg-surface); border: 1px solid var(--border-color); color: var(--text-main); padding: 6px 12px; border-radius: 6px; cursor: pointer; font-size: 0.9rem; transition: all 0.2s; }
.emergency-template-btn:hover { border-color: #ef4444; color: #ef4444; background: rgba(239, 68, 68, 0.05); }