:root {
    /* Brown Theme Palette */
    --primary-color: #5D4037;       /* Deep Brown - Main Brand Color */
    --primary-light: #8D6E63;       /* Lighter Brown - Hover/Accents */
    --primary-dark: #3E2723;        /* Darkest Brown - Text/Active */
    --accent-color: #A1887F;        /* Muted Brown - Borders/Secondary */
    --secondary-color: #1976D2;
    
    --bg-body: #EFEBE9;             /* Very Light Brown/Gray - Page Background */
    --bg-card: #FFFFFF;             /* White - Card Background */
    --bg-sidebar: #FFFFFF;          /* White - Header Background */
    
    --text-main: #3E2723;           /* Dark Brown - Primary Text */
    --text-secondary: #795548;      /* Medium Brown - Secondary Text */
    --text-light: #D7CCC8;          /* Light Brown - Inactive Text */
    
    --success-color: #388E3C;
    --warning-color: #FBC02D;
    --danger-color: #D32F2F;

    --shadow-sm: 0 2px 4px rgba(62, 39, 35, 0.05);
    --shadow-md: 0 4px 8px rgba(62, 39, 35, 0.1);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-body);
    color: var(--text-main);
    height: 100vh;
    overflow: hidden; /* Prevent body scroll, handle in main */
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Header Styles */
.top-bar {
    height: 64px;
    background-color: var(--bg-sidebar);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    box-shadow: var(--shadow-sm);
    z-index: 10;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-color);
}

.logo svg {
    color: var(--primary-color);
}

.main-nav {
    display: flex;
    gap: 8px;
    height: 100%;
    align-items: center;
}

.nav-item {
    background: none;
    border: none;
    padding: 8px 16px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 20px;
    transition: all 0.2s ease;
    text-decoration: none;
}

.nav-item:hover {
    background-color: var(--bg-body);
    color: var(--primary-color);
}

.nav-item.active {
    background-color: var(--primary-color);
    color: white;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.role {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.avatar {
    width: 36px;
    height: 36px;
    background-color: var(--primary-light);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

/* Main Content Styles */
.content-area {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    position: relative;
    /* For Beef module absolute positioning if needed */
}

.module-page {
    display: none; /* Hidden by default */
    height: 100%;
    animation: fadeIn 0.3s ease;
}

.module-page.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.page-header {
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 1.8rem;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.page-header p {
    color: var(--text-secondary);
}

.placeholder-content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.card {
    background-color: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.02);
}

.card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.card p {
    color: var(--text-secondary);
    line-height: 1.5;
}

/* --- Beef Module Specific Styles --- */

/* Layout */
.beef-layout {
    display: flex;
    height: 100%;
    gap: 24px;
    overflow: hidden; /* Prevent full page scroll, internal scrolling */
}

.beef-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.beef-page-header h1 {
    font-size: 1.6rem;
    color: var(--primary-dark);
    margin-bottom: 4px;
}

.beef-page-header p {
    color: var(--text-secondary);
}

.beef-header-actions {
    display: flex;
    gap: 10px;
}

.beef-summary-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.beef-summary-card {
    background: #fff;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.04);
    padding: 14px 16px;
}

.beef-summary-card label {
    display: block;
    font-size: 0.78rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.beef-summary-card strong {
    font-size: 1.6rem;
    color: var(--primary-dark);
}

.beef-summary-card.alert strong {
    color: var(--danger-color);
}

.beef-form-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

/* Sidebar */
.beef-sidebar {
    width: 300px;
    background-color: var(--bg-card);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.sidebar-header {
    padding: 16px;
    border-bottom: 1px solid #eee;
}

.search-box {
    display: flex;
    align-items: center;
    background-color: var(--bg-body);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.search-box input {
    border: none;
    background: none;
    margin-left: 8px;
    outline: none;
    width: 100%;
    color: var(--text-main);
}

.filter-options {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.checkbox-container {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.checkbox-container input {
    margin-right: 8px;
    accent-color: var(--primary-color);
}

.cowshed-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

/* Tree/List Styles */
.shed-group {
    margin-bottom: 8px;
}

.shed-header {
    padding: 8px 12px;
    background-color: #f5f5f5;
    border-radius: var(--radius-sm);
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.shed-header:hover {
    background-color: #eee;
}

.cattle-list {
    margin-top: 4px;
    padding-left: 8px;
}

.cattle-item {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
}

.cattle-item:hover {
    background-color: var(--bg-body);
    color: var(--primary-color);
}

.cattle-item.active {
    background-color: var(--primary-color);
    color: white;
}

.cattle-status {
    font-size: 0.75rem;
    opacity: 0.8;
}

/* Main View */
.beef-main-view {
    flex: 1;
    background-color: var(--bg-body); /* Transparent or body bg */
    overflow-y: auto;
    padding-right: 4px; /* Scrollbar space */
}

.empty-state {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 1.2rem;
}

.cattle-dashboard {
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding-bottom: 24px;
}

.dashboard-row {
    display: flex;
    gap: 24px;
}

.dashboard-row > .card {
    /* Default for other rows */
    flex: 1;
}

/* Specific sizing for top row */
.dashboard-row > .info-card {
    flex: 3; /* Takes up 60% space */
}

.dashboard-row > .env-card {
    flex: 2; /* Takes up 40% space */
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #f0f0f0;
}

.card-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

.status-badge, .location-badge, .date-badge {
    background-color: var(--primary-light);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Profile Layout */
.profile-layout {
    display: flex;
    gap: 24px;
}

.profile-visuals {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    width: 120px;
    flex-shrink: 0;
}

.profile-photo {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-sm);
    background-color: #f5f5f5;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 0.8rem;
    border: 1px solid #eee;
}

.profile-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-qr {
    width: 100px;
    height: 100px;
    border: 1px solid #eee;
    padding: 4px;
    background: white;
}

.profile-data {
    flex: 1;
}

.profile-title {
    margin-bottom: 16px;
    border-bottom: 1px solid #fafafa;
    padding-bottom: 8px;
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.profile-title h2 {
    font-size: 1.6rem;
    color: var(--primary-color);
}

.age-display {
    font-size: 1rem;
    color: var(--text-secondary);
    background-color: #EFEBE9;
    padding: 2px 10px;
    border-radius: 12px;
}

/* Info Grids */
.info-grid, .env-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.info-item label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 4px;
}

.info-item span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-main);
}

.env-item {
    display: flex;
    flex-direction: column;
    background-color: #fafafa;
    padding: 12px;
    border-radius: var(--radius-sm);
}

.env-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* Gallery (New) */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

.gallery-item {
    border-radius: var(--radius-sm);
    overflow: hidden;
    background-color: #fafafa;
    border: 1px solid #eee;
}

.gallery-img {
    width: 100%;
    height: 120px;
    background-color: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-size: 0.8rem;
}

.gallery-caption {
    padding: 8px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
}

/* Charts */
.chart-container {
    height: 400px; /* Increased height */
    width: 100%;
    position: relative;
    background-color: #fff;
    margin-top: 12px;
}

.chart-controls-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.control-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.chart-toggles {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.toggle-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    padding: 4px 10px;
    border-radius: 12px;
    border: 1px solid #ddd;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s;
}

.toggle-btn:hover {
    background-color: #f5f5f5;
}

.toggle-btn.active {
    background-color: var(--btn-color);
    border-color: var(--btn-color);
    color: white;
}

.toggle-btn input {
    display: none;
}

/* SVG Chart Styles */
.chart-line {
    fill: none;
    stroke-width: 2;
    transition: all 0.3s ease;
}

.chart-dot {
    fill: #fff;
    stroke-width: 2;
    transition: all 0.3s ease;
}

.chart-grid {
    stroke: #f0f0f0;
    stroke-width: 1;
}

.chart-text {
    font-size: 10px;
    fill: var(--text-light);
}

.chart-axis-label {
    font-size: 10px;
    fill: var(--text-secondary);
    font-weight: 500;
}

/* Timeline Styles */
.timeline-container {
    position: relative;
    padding-left: 20px;
    border-left: 2px solid #eee;
    margin-left: 10px;
}

.timeline-item {
    position: relative;
    margin-bottom: 24px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -29px; /* Adjust based on container padding and marker size */
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: #ccc;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 10px;
    border: 2px solid white;
    box-shadow: 0 0 0 1px #eee;
}

.timeline-marker.health {
    background-color: var(--danger-color);
}

.timeline-marker.maintenance {
    background-color: var(--warning-color);
}

.timeline-marker.cleaning {
    background-color: var(--success-color);
}

.timeline-content {
    background-color: #fafafa;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid #eee;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}

.timeline-title {
    font-weight: 600;
    color: var(--text-main);
    font-size: 0.95rem;
}

.timeline-date {
    font-size: 0.85rem;
    color: var(--text-light);
}

.timeline-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.timeline-user {
    font-size: 0.8rem;
    color: var(--text-light);
    font-style: italic;
    text-align: right;
}

/* --- Dashboard Module Styles --- */

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

.dashboard-header h1 {
    font-size: 1.8rem;
    color: var(--primary-dark);
    margin-bottom: 6px;
}

.dashboard-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.header-status {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: #fff;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--success-color);
}

.ops-summary-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.ops-banner {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(360px, 0.9fr);
    gap: 16px;
    padding: 20px 22px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #4E342E 0%, #2F201C 100%);
    color: #fff;
    border-radius: 14px;
    box-shadow: var(--shadow-md);
}

.ops-banner-copy h2 {
    font-size: 1.8rem;
    margin: 6px 0 8px;
    color: #fff;
}

.ops-banner-copy p {
    max-width: 680px;
    color: rgba(255,255,255,0.82);
    line-height: 1.5;
}

.ops-banner-eyebrow {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    background: rgba(255,255,255,0.12);
    border-radius: 999px;
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0;
}

.ops-banner-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.ops-banner-chips span {
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(255,255,255,0.12);
    color: #fff;
    font-size: 0.8rem;
}

.ops-banner-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.ops-banner-metric {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
    padding: 14px;
}

.ops-banner-metric label {
    display: block;
    color: rgba(255,255,255,0.72);
    font-size: 0.72rem;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.ops-banner-metric strong {
    color: #fff;
    font-size: 1.5rem;
}

.ops-banner-metric.alert {
    background: rgba(220,38,38,0.18);
}

.ops-summary-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 14px 16px;
    background: #fff;
    border: 1px solid rgba(0,0,0,0.04);
    border-radius: 10px;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow-sm);
}

.ops-summary-card label {
    font-size: 0.78rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0;
}

.ops-summary-card strong {
    font-size: 1.6rem;
    color: var(--primary-dark);
}

.ops-summary-card span {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.ops-summary-card.alert strong {
    color: var(--danger-color);
}

.header-time {
    font-family: monospace;
    font-size: 1.1rem;
    color: var(--primary-color);
    background: white;
    padding: 8px 16px;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.dashboard-grid {
    display: flex;
    gap: 20px;
    height: calc(100vh - 180px); /* Fill remaining space */
    min-height: 600px;
}

.operations-grid {
    display: grid;
    grid-template-columns: 320px minmax(0, 1.6fr) 340px;
    gap: 16px;
    min-height: 720px;
}

.operations-feed,
.operations-center,
.operations-stack {
    min-width: 0;
}

.operations-feed {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.operations-panel-title {
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0;
    color: var(--text-secondary);
    text-transform: uppercase;
    padding: 0 4px;
}

.operations-feed-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ops-feed-item {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 14px;
}

.ops-feed-item strong {
    display: block;
    margin-bottom: 4px;
    color: var(--text-main);
}

.ops-feed-item span {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.4;
}

.operations-center .map-panel {
    height: 100%;
    min-height: 720px;
}

.operations-stack {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.operations-stack .chart-card {
    min-height: 220px;
}

.dash-col-left {
    width: 25%;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.dash-col-mid {
    width: 50%;
    display: flex;
    flex-direction: column;
}

.dash-col-right {
    width: 25%;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.dash-card {
    display: flex;
    flex-direction: column;
}

.dash-card h3 {
    font-size: 1rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-dark);
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
}

.dash-card .icon {
    font-size: 1.2rem;
}

/* Environment Panel */
.env-panel {
    flex: 0 0 auto;
}

.env-grid-display {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.env-box {
    background-color: var(--bg-body);
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.env-box label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.env-box span {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* Camera Panel */
.camera-panel {
    flex: 1; /* Fill remaining left space */
    min-height: 0;
    overflow: hidden;
}

.camera-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: minmax(80px, 1fr);
    gap: 8px;
    overflow-y: auto;
    height: 100%;
}

.cam-item {
    background-color: #101828;
    color: #EAECF0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    border-radius: 6px;
    position: relative;
    min-height: 80px;
}

.cam-item::after {
    content: "● LIVE";
    position: absolute;
    top: 4px;
    right: 4px;
    font-size: 0.6rem;
    color: #f44336;
}

/* Map Panel */
.map-panel {
    height: 100%;
    padding: 0; /* Full size */
    overflow: hidden;
    position: relative;
}

.dashboard-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.map-panel h3 {
    position: absolute;
    top: 15px;
    left: 20px;
    z-index: 10;
    background: rgba(255,255,255,0.8);
    padding: 4px 12px;
    border-radius: 16px;
    backdrop-filter: blur(4px);
    border-bottom: none;
    margin: 0;
}

#farm-map-container {
    width: 100%;
    height: 100%;
    background-color: #F2F4F7;
    position: relative;
    overflow: hidden;
}

/* 3D Map Plane */
.map-plane {
    width: 80%;
    height: 80%;
    background-color: #a1887f; /* Earthy ground */
    position: absolute;
    top: 10%;
    left: 10%;
    transform: rotateX(45deg) rotateZ(0deg);
    transform-style: preserve-3d;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
    border: 4px solid #5d4037;
    transition: transform 0.5s;
}

.cow-dot {
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: white;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
    transition: all 0.3s;
}

.cow-dot:hover {
    transform: translate(-50%, -50%) scale(1.5);
    background-color: var(--accent-color);
    z-index: 100;
}

.cow-dot.active {
    background-color: var(--warning-color);
}

.cow-tooltip {
    position: absolute;
    background: white;
    padding: 8px;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    font-size: 0.8rem;
    pointer-events: none;
    z-index: 200;
    white-space: nowrap;
    display: none;
}

.map-overlay-info {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(0,0,0,0.6);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
}

/* Charts Column */
.chart-card {
    flex: 1;
    min-height: 0;
}

.chart-box {
    width: 100%;
    height: 100%;
    min-height: 150px;
}

/* --- Product Design System Refresh --- */
:root {
    --primary-color: #4E342E;
    --primary-light: #6D4C41;
    --primary-dark: #2F201C;
    --accent-color: #607D8B;
    --secondary-color: #2563EB;

    --bg-body: #F6F7F5;
    --bg-card: #FFFFFF;
    --bg-sidebar: #FFFFFF;

    --text-main: #1F2937;
    --text-secondary: #667085;
    --text-light: #98A2B3;

    --success-color: #2E7D32;
    --warning-color: #D97706;
    --danger-color: #DC2626;
    --info-color: #2563EB;

    --border-color: #E5E7EB;
    --surface-muted: #F9FAFB;

    --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);
    --shadow-md: 0 8px 24px rgba(16, 24, 40, 0.08);

    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 10px;
}

body {
    background: var(--bg-body);
    color: var(--text-main);
}

.top-bar {
    height: 60px;
    padding: 0 20px;
    border-bottom: 1px solid var(--border-color);
    box-shadow: none;
}

.logo {
    gap: 10px;
    font-size: 1rem;
    letter-spacing: 0.02em;
    color: var(--primary-dark);
}

.logo svg {
    width: 22px;
    height: 22px;
    color: var(--primary-color);
}

.main-nav {
    gap: 2px;
}

.nav-item {
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 0.86rem;
    color: var(--text-secondary);
}

.nav-item.active {
    background: #EFE9E6;
    color: var(--primary-dark);
    font-weight: 650;
}

.nav-item:hover {
    background: var(--surface-muted);
    color: var(--primary-dark);
}

.user-profile {
    gap: 10px;
}

.role {
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.72rem;
    font-weight: 650;
}

.avatar {
    width: 32px;
    height: 32px;
    background: var(--primary-color);
    border-radius: 8px;
}

.content-area {
    padding: 20px;
}

.card,
.beef-sidebar,
.reports-sidebar,
.reports-detail,
.settings-sidebar,
.settings-content,
.cowshed-map-panel,
.env-panel,
.cattle-list-panel,
.reports-summary div,
.ops-summary-card,
.beef-summary-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.card {
    padding: 18px;
}

.card h3,
.dash-card h3,
.card-header h3 {
    color: var(--text-main);
    font-weight: 650;
}

.btn-sm,
.btn-xs {
    border-radius: 6px;
    border: 1px solid var(--border-color);
    box-shadow: none;
    font-weight: 650;
}

.btn-primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background: #fff;
    color: var(--text-main);
    border-color: var(--border-color);
}

.btn-secondary:hover,
.btn-xs:hover {
    background: var(--surface-muted);
    border-color: #D0D5DD;
}

.form-input,
.search-box,
.reports-toolbar input,
.reports-toolbar select {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: #fff;
}

.search-box {
    background: var(--surface-muted);
}

.form-input:focus,
.reports-toolbar input:focus,
.reports-toolbar select:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.dashboard-header,
.beef-page-header {
    align-items: center;
    margin-bottom: 14px;
}

.dashboard-header h1,
.beef-page-header h1 {
    font-size: 1.45rem;
    color: var(--text-main);
}

.dashboard-subtitle,
.beef-page-header p,
.reports-header p,
.panel-header p {
    color: var(--text-secondary);
}

.header-status {
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    border-radius: 8px;
}

.ops-summary-grid {
    grid-template-columns: 1fr 1fr 1fr 1fr 1.6fr;
}

.ops-summary-card,
.beef-summary-card {
    padding: 13px 14px;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.ops-summary-card:hover {
    border-color: #D0D5DD;
    background: #FCFCFD;
}

.ops-summary-card label,
.beef-summary-card label,
.reports-summary label {
    color: var(--text-secondary);
    font-size: 0.72rem;
    font-weight: 700;
}

.ops-summary-card strong,
.beef-summary-card strong,
.reports-summary strong {
    font-size: 1.35rem;
    color: var(--text-main);
}

.dashboard-grid {
    gap: 16px;
    height: calc(100vh - 210px);
}

.dash-col-left,
.dash-col-right {
    gap: 14px;
}

.dash-card h3 {
    border-color: var(--border-color);
    padding-bottom: 10px;
}

.dash-card .icon {
    display: none;
}

.env-box,
.env-item,
.reports-summary div,
.timeline-content {
    background: var(--surface-muted);
    border: 1px solid var(--border-color);
}

.env-box span,
.env-value {
    color: var(--text-main);
}

.camera-grid {
    gap: 10px;
}

.cam-item {
    background: #101828;
    border-radius: 6px;
    color: #EAECF0;
    overflow: hidden;
}

.cam-item::after {
    color: #F04438;
    background: rgba(255,255,255,0.08);
    border-radius: 999px;
    padding: 2px 6px;
    top: 8px;
    right: 8px;
}

.map-panel h3 {
    top: 16px;
    left: 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: rgba(255,255,255,0.92);
    color: var(--text-main);
    box-shadow: var(--shadow-sm);
}

#farm-map-container,
.farm-map-container,
.map-editor-container {
    background-color: #F2F4F7;
    background-image: none;
    border: 1px solid var(--border-color);
}

.cow-tooltip {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: var(--shadow-md);
}

.beef-layout {
    gap: 16px;
    height: calc(100% - 120px);
}

.beef-sidebar {
    width: 310px;
}

.sidebar-header {
    border-bottom-color: var(--border-color);
}

.shed-header {
    background: #F2F4F7;
    color: var(--text-main);
}

.shed-header:hover,
.cattle-item:hover,
.report-item:hover,
.report-item.active {
    background: #F9FAFB;
}

.cattle-item {
    border: 1px solid transparent;
}

.cattle-item.active {
    background: #EFE9E6;
    border-color: #D8C8C1;
    color: var(--primary-dark);
}

.status-badge,
.location-badge,
.date-badge,
.status-pill {
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 700;
}

.profile-qr,
.gallery-item,
.timeline-content,
.indoor-map {
    border-color: var(--border-color);
    border-radius: var(--radius-sm);
}

.chart-container {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.timeline-container {
    border-left-color: var(--border-color);
}

.cowshed-layout {
    gap: 16px !important;
}

.farm-map-container {
    height: 280px !important;
    background: #EEF4ED !important;
}

.map-marker {
    background: var(--primary-color) !important;
    border-radius: 8px !important;
}

.map-marker:hover,
.map-marker.active {
    background: var(--secondary-color) !important;
}

table {
    color: var(--text-main);
}

th {
    color: var(--text-secondary);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0;
}

td,
th {
    border-color: var(--border-color) !important;
}

.modal-overlay {
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(3px);
}

.modal-content {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: var(--shadow-md);
}

.reports-layout {
    gap: 16px !important;
}

.reports-header,
.reports-toolbar,
.reports-summary,
.report-detail-header,
.panel-header,
.card-header {
    border-color: var(--border-color) !important;
}

.report-item {
    border-radius: 6px;
    border-color: transparent;
}

.report-item.active {
    border-color: #D8C8C1;
    background: #EFE9E6;
}

.settings-nav-item {
    border-left-width: 2px;
}

.settings-nav-item.active {
    background: #EFE9E6;
    color: var(--primary-dark);
}

/* --- Health Module --- */
.health-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.health-page-header h1 {
    font-size: 1.45rem;
    color: var(--text-main);
    margin-bottom: 4px;
}

.health-page-header p {
    color: var(--text-secondary);
}

.health-header-actions {
    display: flex;
    gap: 10px;
}

.health-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.health-summary-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 14px 16px;
}

.health-summary-card label {
    display: block;
    font-size: 0.72rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 6px;
}

.health-summary-card strong {
    display: block;
    font-size: 1.45rem;
    color: var(--text-main);
    margin-bottom: 4px;
}

.health-summary-card span {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.health-summary-card.alert strong {
    color: var(--danger-color);
}

.health-summary-card.warning strong {
    color: var(--warning-color);
}

.health-workspace {
    display: grid;
    grid-template-columns: 390px minmax(0, 1fr);
    gap: 16px;
    height: calc(100vh - 250px);
    min-height: 620px;
}

.health-sidebar,
.health-detail {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.health-sidebar {
    display: flex;
    flex-direction: column;
}

.health-filters {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 14px;
    border-bottom: 1px solid var(--border-color);
}

.health-filters input {
    grid-column: 1 / -1;
}

.health-record-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}

.health-record-item {
    width: 100%;
    text-align: left;
    background: #fff;
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
    cursor: pointer;
    color: var(--text-main);
}

.health-record-item:hover,
.health-record-item.active {
    background: #F9FAFB;
    border-color: var(--border-color);
}

.health-record-item.active {
    background: #EFE9E6;
    border-color: #D8C8C1;
}

.health-record-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}

.health-record-title {
    font-size: 0.9rem;
    color: var(--text-main);
    margin-bottom: 4px;
}

.health-record-meta,
.health-empty {
    font-size: 0.84rem;
    color: var(--text-secondary);
}

.health-empty {
    padding: 20px;
    text-align: center;
}

.health-detail {
    padding: 24px;
    overflow-y: auto;
}

.health-detail-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 18px;
}

.health-detail-kicker {
    color: var(--secondary-color);
    font-size: 0.76rem;
    text-transform: uppercase;
    font-weight: 800;
    margin-bottom: 6px;
}

.health-detail-header h2 {
    font-size: 1.55rem;
    color: var(--text-main);
    margin-bottom: 6px;
}

.health-detail-header p {
    color: var(--text-secondary);
}

.health-detail-actions {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.health-pill,
.health-status {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 4px 9px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: capitalize;
}

.health-pill.normal {
    background: #E8F5E9;
    color: var(--success-color);
}

.health-pill.warning {
    background: #FFF7ED;
    color: var(--warning-color);
}

.health-pill.critical {
    background: #FEE2E2;
    color: var(--danger-color);
}

.health-status.open {
    background: #FEE2E2;
    color: var(--danger-color);
}

.health-status.monitoring {
    background: #FFF7ED;
    color: var(--warning-color);
}

.health-status.closed {
    background: #E8F5E9;
    color: var(--success-color);
}

.health-detail-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.health-info-card {
    background: var(--surface-muted);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 14px;
}

.health-info-card label {
    display: block;
    font-size: 0.72rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 8px;
}

.health-info-card strong {
    color: var(--text-main);
    font-size: 1rem;
}

.health-notes-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.health-note-block {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 16px;
    background: #fff;
}

.health-note-block h3 {
    font-size: 1rem;
    color: var(--text-main);
    margin-bottom: 8px;
}

.health-note-block p {
    color: var(--text-secondary);
    line-height: 1.55;
}

.health-form-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.form-span-2 {
    grid-column: span 2;
}

.form-input textarea,
textarea.form-input {
    resize: vertical;
    min-height: 92px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

@media (max-width: 1180px) {
    body {
        overflow: auto;
    }

    .app-container {
        min-height: 100vh;
    }

    .top-bar {
        flex-wrap: wrap;
        height: auto;
        min-height: 60px;
        gap: 10px;
        padding: 12px 16px;
    }

    .content-area {
        overflow: visible;
    }

    .ops-summary-grid,
    .beef-summary-row,
    .health-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ops-banner,
    .operations-grid,
    .dashboard-grid,
    .beef-layout,
    .cowshed-layout,
    .reports-layout,
    .settings-layout {
        display: grid !important;
        grid-template-columns: 1fr !important;
        height: auto !important;
    }

    .health-workspace,
    .health-detail-grid,
    .health-notes-grid,
    .health-form-grid {
        grid-template-columns: 1fr;
        height: auto;
    }

    .form-span-2 {
        grid-column: auto;
    }

    .dash-col-left,
    .dash-col-mid,
    .dash-col-right,
    .operations-feed,
    .operations-center,
    .operations-stack,
    .beef-sidebar {
        width: 100%;
    }

    .map-panel,
    #farm-map-container {
        min-height: 420px;
    }
}