/* =========================================
   VARIÁVEIS GLOBAIS E RESET
   ========================================= */
:root {
    --bg-main: #0f172a;
    --bg-card: #1e293b;
    --bg-darker: #0b0f19;
    
    --accent-cyan: #22d3ee;
    --accent-cyan-glow: rgba(34, 211, 238, 0.4);
    --accent-amber: #f59e0b;
    --accent-emerald: #10b981;
    
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: #334155;
    
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background-color: var(--bg-main);
    color: var(--text-light);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* =========================================
   CONTROLE DE TELAS (SPA/MPA)
   ========================================= */
.view { display: none; opacity: 0; transition: opacity 0.4s ease; }
.view.active { display: block; opacity: 1; }
.hidden { display: none !important; }

/* =========================================
   BOTÕES E LOGO
   ========================================= */
.logo { display: flex; align-items: center; gap: 8px; }
.logo-icon { width: 24px; height: 24px; background-color: var(--accent-cyan); border-radius: 4px; box-shadow: 0 0 15px var(--accent-cyan-glow); }
.logo-text { font-weight: 900; font-style: italic; letter-spacing: -1px; font-size: 1.2rem; }

.btn-primary { background-color: var(--accent-cyan); color: var(--bg-main); border: none; padding: 10px 24px; border-radius: 8px; font-size: 0.75rem; font-weight: 900; text-transform: uppercase; letter-spacing: 2px; cursor: pointer; transition: all 0.2s; box-shadow: 0 0 15px rgba(34, 211, 238, 0.2); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 25px var(--accent-cyan-glow); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-outline { background-color: transparent; color: var(--accent-cyan); border: 1px solid rgba(34, 211, 238, 0.3); padding: 8px 16px; border-radius: 20px; font-size: 0.65rem; font-weight: 900; text-transform: uppercase; letter-spacing: 2px; cursor: pointer; transition: all 0.2s; }
.btn-outline:hover { background-color: var(--accent-cyan); color: var(--bg-main); }

.btn-icon { background: transparent; border: none; color: var(--text-muted); font-size: 1.2rem; cursor: pointer; padding: 8px; transition: transform 0.2s; }
.btn-icon:hover { transform: scale(1.1); }

/* =========================================
   HEADER DO DASHBOARD
   ========================================= */
.navbar { display: flex; justify-content: space-between; align-items: center; padding: 20px 40px; border-bottom: 1px solid var(--border-color); background: rgba(15, 23, 42, 0.8); backdrop-filter: blur(10px); }

.dash-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 32px; background: var(--bg-card); border-bottom: 1px solid var(--border-color); }
.dash-logo { display: flex; align-items: center; gap: 16px; }
.dash-logo h2 { font-size: 1.1rem; font-weight: 900; font-style: italic; text-transform: uppercase; }
.dash-logo p { font-family: var(--font-mono); font-size: 0.65rem; color: var(--accent-cyan); text-transform: uppercase; letter-spacing: 2px; margin-top: 4px; }
.dash-controls { display: flex; align-items: center; gap: 20px; }

.dash-content { padding: 40px; max-width: 1400px; margin: 0 auto; }

/* =========================================
   SISTEMA DE GRIDS (LAYOUT DO DASHBOARD)
   ========================================= */
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 24px; }
.grid-row-2 { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; margin-bottom: 24px; }
.grid-row-3 { display: grid; grid-template-columns: 1fr 2fr; gap: 24px; }

@media (max-width: 1024px) {
    .metrics-grid, .grid-row-2, .grid-row-3 { grid-template-columns: 1fr; }
}

/* =========================================
   CARDS E PAINÉIS
   ========================================= */
.card { background: var(--bg-card); border: 1px solid var(--border-color); padding: 24px; border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,0.2); }
.card-title { font-size: 0.65rem; font-weight: 900; color: var(--text-muted); text-transform: uppercase; letter-spacing: 2px; display: block; margin-bottom: 16px; }
.card-value { font-size: 2.5rem; font-weight: 900; display: flex; align-items: baseline; gap: 8px; }
.card-value small { font-size: 0.75rem; font-weight: 900; text-transform: uppercase; }

.panel { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.2); display: flex; flex-direction: column; }
.panel-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 24px; border-bottom: 1px solid var(--border-color); background: rgba(15, 23, 42, 0.4); }
.panel-title { display: flex; align-items: center; gap: 12px; }
.panel-title h3 { font-size: 0.75rem; font-weight: 900; text-transform: uppercase; letter-spacing: 2px; color: var(--text-light); }
.icon-box { background: var(--bg-main); padding: 6px; border-radius: 8px; font-size: 0.8rem; }
.panel-legend { font-size: 0.6rem; font-weight: 900; text-transform: uppercase; color: var(--text-muted); display: flex; gap: 12px; align-items: center; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot.cyan { background: var(--accent-cyan); }
.dot.dark { background: #334155; }

/* =========================================
   GRÁFICOS, HEATMAP E TIMELINE
   ========================================= */
.charts-wrapper { display: grid; grid-template-columns: 1fr 1fr; padding: 20px; gap: 20px; }
.canvas-container { position: relative; height: 250px; width: 100%; }

.heatmap-container { padding: 24px; }
.heatmap-header { display: flex; justify-content: space-between; font-size: 0.6rem; font-weight: 900; color: var(--text-muted); text-transform: uppercase; margin-bottom: 16px; }
.heatmap-legend { display: flex; align-items: center; gap: 4px; }
.heatmap-grid { display: flex; flex-wrap: wrap; gap: 4px; justify-content: center; max-width: 280px; margin: 0 auto; }

/* --- MAPA DE CALOR: Padrão GitHub Dark Theme (Cyan) --- */
.heat-box { 
    width: 14px; 
    height: 14px; 
    border-radius: 3px; 
    transition: transform 0.2s; 
    cursor: pointer; 
    outline: 1px solid rgba(255,255,255, 0.05); 
}
.heat-box:hover { transform: scale(1.2); z-index: 10; }
.heat-box.lvl-0 { background-color: #1e293b; } 
.heat-box.lvl-1 { background-color: #083344; } 
.heat-box.lvl-2 { background-color: #164e63; } 
.heat-box.lvl-3 { background-color: #0891b2; } 
.heat-box.lvl-4 { background-color: #22d3ee; box-shadow: 0 0 8px rgba(34, 211, 238, 0.4); } 

.heatmap-footer { text-align: center; font-size: 0.6rem; color: var(--text-muted); margin-top: 24px; }

.timeline-container { padding: 24px; }
.timeline-nav { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.nav-title { font-size: 0.65rem; font-weight: 900; text-transform: uppercase; color: var(--text-muted); }
.nav-controls { display: flex; align-items: center; gap: 12px; }
.nav-btn { background: transparent; border: 1px solid var(--border-color); border-radius: 4px; color: var(--text-light); padding: 4px 8px; cursor: pointer; font-weight: bold; }
.nav-btn:disabled { opacity: 0.2; cursor: not-allowed; }
.nav-date { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 900; color: var(--text-light); }
.timeline-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border-color); }
.stat-box { padding: 16px; border-radius: 12px; border: 1px solid var(--border-color); }
.cyan-box { background: rgba(34, 211, 238, 0.05); }
.dark-box { background: rgba(15, 23, 42, 0.5); }
.stat-label { display: block; font-size: 0.6rem; font-weight: 900; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px; }
.stat-num { font-size: 2rem; font-weight: 900; color: var(--text-light); }
.logs-title { font-size: 0.6rem; font-weight: 900; text-transform: uppercase; color: var(--text-muted); margin-bottom: 16px; }

/* =========================================
   LOG DE COMMITS (TABELA)
   ========================================= */
.log-table-header { display: grid; grid-template-columns: 120px 1fr 150px; padding: 12px 24px; background: var(--bg-darker); border-bottom: 1px solid var(--border-color); font-size: 0.6rem; font-weight: 900; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.log-container { max-height: 400px; overflow-y: auto; }
.commit-row { display: grid; grid-template-columns: 120px 1fr 150px; padding: 16px 24px; border-bottom: 1px solid var(--border-color); align-items: center; transition: background-color 0.2s; }
.commit-row:hover { background-color: rgba(255, 255, 255, 0.02); }
.commit-sha { font-family: var(--font-mono); font-size: 0.75rem; color: var(--accent-cyan); font-weight: 700; }
.commit-info { min-width: 0; padding-right: 20px; }
.commit-msg { font-size: 0.85rem; font-weight: 700; color: var(--text-light); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 4px; }
.commit-author { font-size: 0.65rem; font-weight: 900; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.commit-date { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-muted); text-align: right; }

/* =========================================
   CORES E UTILITÁRIOS
   ========================================= */
.text-cyan { color: var(--accent-cyan); }
.text-amber { color: var(--accent-amber); }
.text-emerald { color: var(--accent-emerald); }
.card-footer { font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-muted); margin-top: 16px; font-style: italic; }
.flex-center { display: flex; align-items: center; gap: 8px; }
.dot-pulse { width: 8px; height: 8px; background: var(--accent-cyan); border-radius: 50%; box-shadow: 0 0 10px var(--accent-cyan); animation: pulse 2s infinite; }
@keyframes pulse { 0% { opacity: 1; } 50% { opacity: 0.4; } 100% { opacity: 1; } }

/* =========================================
   TIME DE DESENVOLVIMENTO (COLABORADORES)
   ========================================= */
.collaborators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 24px;
}

.collab-card {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    transition: all 0.2s;
    border-bottom: 4px solid transparent;
}

.collab-card:hover {
    border-bottom-color: var(--accent-cyan);
    background: rgba(34, 211, 238, 0.05);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.collab-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.collab-avatar {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    background: var(--bg-main);
    object-fit: cover;
}

.collab-info { min-width: 0; }
.collab-info h4 { font-size: 0.9rem; font-weight: 900; color: var(--text-light); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.collab-info span { font-size: 0.65rem; font-family: var(--font-mono); color: var(--accent-cyan); text-transform: uppercase; letter-spacing: 1px; }

.collab-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}

.c-stat-box {
    background: rgba(15, 23, 42, 0.8);
    padding: 10px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.c-stat-label { font-size: 0.55rem; font-weight: 900; text-transform: uppercase; color: var(--text-muted); display: block; margin-bottom: 4px; }
.c-stat-val { font-size: 1.2rem; font-weight: 900; color: var(--text-light); }

.collab-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
}

.c-footer-label { font-size: 0.55rem; font-weight: 900; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; display: block; margin-bottom: 4px; }
.c-footer-msg { font-size: 0.75rem; font-style: italic; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }