:root {
    /* 
       Design System - Cidade de Recife (Menta Suave / Verde Recife)
       Este tema utiliza tons de verde sálvia e menta para uma estética institucional premium.
    */
    --bg-color: #dae8e0;
    --card-bg: #ffffff;
    --text-main: #0a1f14;
    --text-muted: #5e7267;
    --accent-blue: #00c853; 
    --accent-dark: #0a1f14;
    --border-color: #b9d1c4;
    --charming-border: #94ab9f; /* Cor das bordas para maior profundidade visual */
    --card-shadow: 0 8px 24px rgba(0, 77, 64, 0.05);
    --glass-bg: rgba(255, 255, 255, 0.9);
    --progress-bg: #cbd5e1;

    /* Metrics Colors - Cores Primárias Vibrantes */
    --color-pessoas: #00c853;
    --color-carro: #1e88e5; /* Azul Original */
    --color-moto: #fbc02d; /* Amarelo Ouro */
    --color-caminhao: #f4511e; /* Laranja Profundo */
    --color-onibus: #d32f2f; /* Vermelho Primário */
    --color-warning: #9e9e9e;
}

/* Variáveis para o Dark Theme (Modo Noturno) */
body.dark-theme {
    --bg-color: #0b0f13;
    --card-bg: #151b23;
    --text-main: #f0f4f8;
    --text-muted: #94a3b8;
    --accent-blue: #00e5ff;
    --border-color: #30363d;
    --card-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --glass-bg: rgba(11, 15, 19, 0.7);
    --progress-bg: #21262d;
}

/* --- Reset e Configurações Globais --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', 'Inter', system-ui, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    transition: background-color 0.3s ease, color 0.3s ease;
    height: 100vh;
    overflow: hidden; /* Scroll controlado nos containers internos */
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    padding: 20px;
    max-width: 1600px;
    margin: 0 auto;
}

/* --- Layout: Header (Cabeçalho Centralizado) --- */
.main-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 24px;
    position: relative;
}

.logo-area h1 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 2rem;
    margin-top: 5px;
}

.logo-area h1 span {
    color: var(--accent-blue);
    font-weight: 300;
}

.logo-area p {
    font-size: 0.9rem;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: -5px;
}

.header-right {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    gap: 15px;
    align-items: center;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--glass-bg);
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid var(--charming-border);
    font-size: 0.75rem;
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #f1c40f; /* Cor inicial: amarelo */
    box-shadow: 0 0 10px rgba(241, 196, 15, 0.5);
    transition: background-color 0.5s ease;
}

.controls-area {
    display: flex;
    gap: 15px;
    align-items: center;
}

.status-badge {
    background: var(--card-bg);
    padding: 8px 16px;
    border-radius: 24px;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--border-color);
    letter-spacing: 0.5px;
}

.pulse {
    width: 6px;
    height: 6px;
    background: #ff4d4d;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(255, 77, 77, 0.7);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 77, 77, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(255, 77, 77, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 77, 77, 0); }
}

/* Dashboard Layout */
.dashboard-grid {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 20px;
    flex: 1;
    overflow: hidden;
}

/* Sidebar Cards */
.areas-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: min-content;
    gap: 16px;
    overflow-y: auto;
    padding-right: 4px;
}

.area-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 16px;
    border: 1px solid var(--charming-border);
    box-shadow: var(--card-shadow);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.area-card:hover {
    transform: translateX(5px);
    border-color: var(--accent-blue);
}

.area-card.active {
    border-width: 2px;
    border-color: var(--accent-blue);
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(0, 229, 255, 0.05) 100%);
}

.area-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.area-name {
    font-weight: 700;
    font-size: 1rem;
    font-family: 'Outfit', sans-serif;
}

.area-card.alert {
    border-color: var(--accent-blue);
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(0, 200, 83, 0.05) 100%);
}

.camera-tag {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
}

.area-card .metrics-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
}

.mini-metric {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    padding: 4px 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.mini-metric .label { color: var(--text-muted); }
.mini-metric .val { font-weight: 700; }

/* Main Panel */
.main-panel {
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--charming-border);
    padding: 24px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
}

/* Linha de métricas em tempo real no painel central */
.panel-stats-row {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    padding: 12px;
    background: rgba(148, 163, 184, 0.05);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.panel-stat {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px;
    border-right: 1px solid var(--border-color);
}

.panel-stat:last-child { border-right: none; }

.panel-stat .p-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.panel-stat .p-value {
    font-size: 1.25rem;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
    color: var(--text-main);
}

.panel-title h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    font-weight: 700;
}

.panel-title p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 4px;
}

.panel-actions {
    display: flex;
    gap: 16px;
    align-items: center;
}

.chart-filters {
    background: var(--bg-color);
    padding: 4px;
    border-radius: 10px;
    display: flex;
    gap: 2px;
}

.filter-btn {
    border: none;
    background: transparent;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
}

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

.filter-btn.active {
    background: var(--card-bg);
    color: var(--accent-blue);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.chart-container {
    flex: 1;
    min-height: 0;
}

/* Rotation Progress Bar */
.rotation-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--progress-bg);
}

.progress-bar {
    height: 100%;
    background: var(--accent-blue);
    width: 0%;
    transition: width 1s linear;
}

/* Global Stats Footer Enhancement */
.global-stats {
    display: grid;
    grid-template-columns: 1fr 3fr;
    align-items: center;
    margin-top: 24px;
    padding: 16px 32px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    border: 1px solid var(--charming-border);
}

.stat-group {
    display: flex;
    gap: 40px;
    justify-content: center;
}

.stat-group.vehicles-breakdown {
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1.2px;
    margin-bottom: 2px;
}

.stat-value {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
}

/* Vehicle Specific Colors in Footer */
/* Master Card Styles */
.master-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid var(--charming-border);
    box-shadow: var(--card-shadow);
}

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

.master-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
}

.master-tabs {
    display: flex;
    gap: 10px;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.2s;
}

.tab-btn:hover {
    color: var(--text-main);
    background: rgba(148, 163, 184, 0.1);
}

.tab-btn.active {
    color: var(--accent-blue);
    background: rgba(0, 229, 255, 0.1);
}

.master-content {
    display: none;
}

.master-content.active {
    display: block;
}

.master-content .metrics-row {
    display: flex;
    gap: 30px;
}

.metric-card, .metric-box {
    display: flex;
    flex-direction: column;
}

.m-label, .b-label { font-size: 0.8rem; color: var(--text-muted); }
.m-value, .b-value { font-size: 1.8rem; font-weight: 700; font-family: 'Outfit', sans-serif; }

.metric-card.person .m-value { color: var(--color-pessoas); }
.metric-card.vehicle .m-value { color: var(--color-carro); }

.filter-controls {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-group label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
}

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

.range-inputs input {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
}

.apply-btn {
    background: var(--accent-blue);
    color: #000;
    border: none;
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s;
}

.mt-15 {
    margin-top: 15px;
}

/* Buttons & UI Components */
.icon-button {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.icon-button:hover { background: var(--bg-color); border-color: var(--accent-blue); }

.pause-btn {
    background: var(--accent-blue);
    color: #000;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.75rem;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: 0.2s;
}

.pause-btn:hover { opacity: 0.9; transform: scale(1.02); }

/* Scrollbar Customization */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }