/**
 * Trânsito Osasco - Design System Principal
 * Estilos modernos, elegantes, jornalísticos e responsivos
 */

:root {
    --primary-color: #0B2447;
    --primary-accent: #0284C7;
    --primary-light: #E0F2FE;
    --secondary-color: #1E3E62;
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --danger-color: #EF4444;
    --info-color: #0EA5E9;
    
    --background-color: #F8FAFC;
    --surface-color: #FFFFFF;
    --card-color: #FFFFFF;
    --card-border: #E2E8F0;
    --card-shadow: 0 4px 12px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
    --card-hover-shadow: 0 10px 25px -3px rgba(15, 23, 42, 0.1), 0 4px 10px -2px rgba(15, 23, 42, 0.05);
    
    --text-color: #0F172A;
    --text-heading: #0B192C;
    --text-muted: #64748B;
    --border-color: #E2E8F0;
    
    --header-bg: #FFFFFF;
    --header-border: #E2E8F0;
    --footer-bg: #0B192C;
    --footer-text: #E2E8F0;
    --footer-muted: #94A3B8;

    --badge-radius: 6px;
    --card-radius: 12px;
    --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Geral */
body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-bottom: 70px; /* Espaço para a barra inferior no mobile */
}

@media (min-width: 992px) {
    body {
        padding-bottom: 0;
    }
}

main {
    flex: 1 0 auto;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

a {
    color: var(--primary-accent);
    text-decoration: none;
    transition: var(--transition-smooth);
}

a:hover {
    color: #0369A1;
}

/* Header & Barra Superior */
.top-live-bar {
    background-color: #0B192C;
    color: #FFFFFF;
    font-size: 0.82rem;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.live-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(239, 68, 68, 0.15);
    color: #F87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
    padding: 2px 8px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.live-badge .pulse-dot {
    width: 7px;
    height: 7px;
    background-color: #EF4444;
    border-radius: 50%;
    margin-right: 6px;
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
    animation: livePulse 1.8s infinite;
}

@keyframes livePulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(239, 68, 68, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
    }
}

.main-header {
    background-color: var(--header-bg);
    border-bottom: 1px solid var(--header-border);
    position: sticky;
    top: 0;
    z-index: 1020;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    backdrop-filter: blur(8px);
}

.navbar-brand-logo {
    height: 44px;
    width: auto;
}

.nav-link {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-color) !important;
    padding: 0.6rem 0.9rem !important;
    border-radius: 6px;
    transition: var(--transition-smooth);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-accent) !important;
    background-color: rgba(2, 132, 199, 0.06);
}

/* Busca Global no Header */
.global-search-wrapper {
    position: relative;
    max-width: 320px;
    width: 100%;
}

.global-search-input {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 20px;
    padding: 0.45rem 1rem 0.45rem 2.2rem;
    font-size: 0.88rem;
    width: 100%;
    transition: var(--transition-smooth);
}

.global-search-input:focus {
    border-color: var(--primary-accent);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
    background-color: var(--surface-color);
    outline: none;
}

.global-search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.88rem;
    pointer-events: none;
}

/* Caixa Flutuante de Resultados da Busca */
.search-results-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    margin-top: 8px;
    max-height: 420px;
    overflow-y: auto;
    z-index: 1050;
    display: none;
}

.search-result-item {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-smooth);
    color: var(--text-color);
}

.search-result-item:hover {
    background-color: rgba(2, 132, 199, 0.06);
    color: var(--primary-accent);
}

/* Seletor de Tema Claro/Escuro */
.theme-toggle-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.theme-toggle-btn:hover {
    background-color: rgba(2, 132, 199, 0.1);
    color: var(--primary-accent);
    transform: rotate(15deg);
}

/* Banner de Alerta Crítico */
.emergency-banner {
    background: linear-gradient(90deg, #991B1B 0%, #DC2626 100%);
    color: #FFFFFF;
    padding: 10px 0;
    font-weight: 600;
    font-size: 0.92rem;
    box-shadow: 0 4px 10px rgba(220, 38, 38, 0.25);
}

/* Cards Principais do Dashboard (Como está Osasco agora?) */
.kpi-card {
    background-color: var(--card-color);
    border: 1px solid var(--card-border);
    border-radius: var(--card-radius);
    padding: 1.25rem;
    box-shadow: var(--card-shadow);
    transition: var(--transition-smooth);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background-color: var(--card-accent, var(--primary-accent));
}

.kpi-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-hover-shadow);
}

.kpi-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

.kpi-card.traffic { --card-accent: #0284C7; }
.kpi-card.traffic .kpi-icon { background-color: #E0F2FE; color: #0284C7; }

.kpi-card.rain { --card-accent: #2563EB; }
.kpi-card.rain .kpi-icon { background-color: #DBEAFE; color: #2563EB; }

.kpi-card.flood { --card-accent: #EA580C; }
.kpi-card.flood .kpi-icon { background-color: #FFEDD5; color: #EA580C; }

.kpi-card.occurrences { --card-accent: #EF4444; }
.kpi-card.occurrences .kpi-icon { background-color: #FEE2E2; color: #EF4444; }

.kpi-card.news { --card-accent: #059669; }
.kpi-card.news .kpi-icon { background-color: #D1FAE5; color: #059669; }

.kpi-title {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.kpi-value {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-heading);
    margin-bottom: 0.5rem;
}

.kpi-meta {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border-color);
    padding-top: 0.5rem;
    margin-top: 0.5rem;
}

/* Área do Mapa Leaflet */
.map-section-card {
    background-color: var(--card-color);
    border: 1px solid var(--card-border);
    border-radius: var(--card-radius);
    padding: 1.25rem;
    box-shadow: var(--card-shadow);
}

.map-container {
    height: 520px;
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.map-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 10px 0 0;
    font-size: 0.85rem;
}

.legend-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

/* Cards de Vias e Tabelas */
.road-card {
    background-color: var(--card-color);
    border: 1px solid var(--card-border);
    border-radius: var(--card-radius);
    padding: 1rem 1.25rem;
    margin-bottom: 0.75rem;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-color);
}

.road-card:hover {
    border-color: var(--primary-accent);
    box-shadow: var(--card-shadow);
}

.road-card .road-name,
.road-card .fw-bold {
    color: var(--text-heading);
    font-size: 1.05rem;
}

.road-card .text-muted {
    color: var(--text-muted);
}

.section-header-title {
    color: var(--text-heading);
    font-weight: 700;
    letter-spacing: 0.05em;
}

.list-group-item {
    color: var(--text-color);
}

.list-group-item strong {
    color: var(--text-heading);
}

.list-group-item p,
.list-group-item .text-muted {
    color: var(--text-muted);
}

/* Cards de Notícias */
.news-card {
    background-color: var(--card-color);
    border: 1px solid var(--card-border);
    border-radius: var(--card-radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: var(--transition-smooth);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-hover-shadow);
}

.news-img-wrap {
    height: 190px;
    overflow: hidden;
    position: relative;
}

.news-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.news-card:hover .news-img {
    transform: scale(1.05);
}

.news-body {
    padding: 1.25rem;
    flex: 1 0 auto;
    display: flex;
    flex-direction: column;
}

.news-category {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary-accent);
    margin-bottom: 0.4rem;
}

.news-title {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 0.6rem;
    color: var(--text-heading);
}

.news-summary {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    flex-grow: 1;
}

/* Botão de Integração com Waze */
.btn-waze {
    background-color: #33CCFF;
    color: #0F172A;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    padding: 0.6rem 1.2rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
}

.btn-waze:hover {
    background-color: #1AC6FF;
    color: #000000;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(51, 204, 255, 0.4);
}

/* Barra de Navegação Inferior para Smartphones */
.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    background-color: var(--header-bg);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: 1030;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 4px;
    flex: 1;
    text-align: center;
}

.bottom-nav-item i {
    font-size: 1.25rem;
    margin-bottom: 2px;
}

.bottom-nav-item.active, .bottom-nav-item:hover {
    color: var(--primary-accent);
}

@media (min-width: 992px) {
    .mobile-bottom-nav {
        display: none !important;
    }
}

/* Rodapé Institucional */
.main-footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    padding: 3.5rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    height: 38px;
    margin-bottom: 1rem;
}

.footer-link {
    color: var(--footer-muted);
    font-size: 0.9rem;
    display: block;
    margin-bottom: 0.5rem;
    transition: var(--transition-smooth);
}

.footer-link:hover {
    color: #FFFFFF;
    padding-left: 4px;
}

.footer-disclaimer {
    background: rgba(255, 255, 255, 0.05);
    border-left: 3px solid var(--primary-accent);
    padding: 12px 16px;
    border-radius: 4px;
    font-size: 0.84rem;
    color: #CBD5E1;
    margin-top: 2rem;
}