:root {
    --bg: #06080d;
    --bg-surface: #0d1117;
    --bg-card: #151b26;
    --bg-hover: #1c2333;
    --accent: #00f2fe;
    --accent-soft: rgba(0,242,254,.12);
    --purple: #a855f7;
    --green: #10b981;
    --amber: #f59e0b;
    --red: #ef4444;
    --text: #f1f5f9;
    --text-muted: #64748b;
    --border: rgba(255,255,255,.06);
    --radius: 16px;
    --shadow: 0 4px 24px rgba(0,0,0,.4);
}

* { margin:0; padding:0; box-sizing:border-box; }
body {
    font-family:'Inter',system-ui,sans-serif;
    background:var(--bg);
    color:var(--text);
    display:flex;
    min-height:100vh;
    overflow-x:hidden;
    font-size: 14px;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:var(--border); border-radius:3px; }
::-webkit-scrollbar-thumb:hover { background:rgba(255,255,255,.15); }

/* ===== SIDEBAR ===== */
#sidebar {
    width:240px;
    min-height:100vh;
    background:var(--bg-surface);
    border-right:1px solid var(--border);
    display:flex;
    flex-direction:column;
    padding:1.5rem 1rem;
    position:fixed;
    left:0; top:0; bottom:0;
    z-index:100;
}
.logo {
    display:flex; align-items:center; gap:.75rem;
    margin-bottom:2.5rem; padding:0 .5rem;
}
.logo-icon {
    width:36px; height:36px;
    background:linear-gradient(135deg,#00f2fe,#0066ff);
    border-radius:10px;
    display:grid; place-items:center;
    font-weight:900; font-size:1rem; color:#000;
}
.logo span { font-weight:700; font-size:1.1rem; letter-spacing:-.02em; }

.nav-links { list-style:none; flex:1; }
.nav-links li {
    padding:.75rem 1rem; border-radius:12px;
    cursor:pointer; display:flex; align-items:center; gap:.75rem;
    font-size:.875rem; font-weight:500;
    color:var(--text-muted);
    transition:all .2s;
    margin-bottom:.25rem;
}
.nav-links li:hover { background:var(--bg-hover); color:var(--text); }
.nav-links li.active { background:var(--accent-soft); color:var(--accent); font-weight:600; }
.nav-icon { font-size:1.1rem; }

.nav-footer { padding:.75rem; }
.server-status {
    display:flex; align-items:center; gap:.5rem;
    font-size:.75rem; color:var(--green);
}
.pulse-dot {
    width:8px; height:8px; background:var(--green);
    border-radius:50%;
    animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%,100% { opacity:1; box-shadow:0 0 0 0 rgba(16,185,129,.4); }
    50% { opacity:.7; box-shadow:0 0 0 6px rgba(16,185,129,0); }
}

/* ===== MAIN ===== */
#main-content {
    margin-left:240px;
    flex:1; padding:2rem 2.5rem;
    min-height:100vh;
    overflow-x:hidden; /* Impede que gráficos causem scrollbar horizontal */
    width: calc(100vw - 240px); /* Garante que não exceda a viewport */
    background:
        radial-gradient(ellipse at 0% 0%, rgba(0,242,254,.03) 0, transparent 50%),
        radial-gradient(ellipse at 100% 100%, rgba(168,85,247,.03) 0, transparent 50%);
}

.page { display:none; animation:fadeIn .3s ease; }
.page.active { display:block; }
@keyframes fadeIn { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }

/* ===== HEADER ===== */
.page-header {
    display:flex; justify-content:space-between; align-items:center;
    margin-bottom:2rem;
}
.page-header h1 { font-size:1.75rem; font-weight:800; letter-spacing:-.03em; }
.subtitle { color:var(--text-muted); font-size:.85rem; margin-top:.25rem; }
.btn-refresh {
    background:var(--bg-card); border:1px solid var(--border);
    color:var(--text); padding:.6rem 1.2rem;
    border-radius:10px; cursor:pointer; font-size:.8rem; font-weight:600;
    transition:all .2s;
}
.btn-refresh:hover { border-color:var(--accent); color:var(--accent); }

.header-actions { display:flex; gap:.75rem; align-items:center; }
.header-actions select {
    background:var(--bg-card); border:1px solid var(--border);
    color:var(--text); padding:.6rem 1rem;
    border-radius:10px; font-size:.8rem; font-family:inherit;
    cursor:pointer;
}

/* ===== STAT CARDS ===== */
.stats-row {
    display:grid; grid-template-columns:repeat(auto-fit, minmax(220px, 1fr));
    gap:1.25rem; margin-bottom:2rem;
}
.stat-card {
    background:var(--bg-card); border:1px solid var(--border);
    border-radius:var(--radius); padding:1.25rem 1.5rem;
    display:flex; align-items:center; gap:1rem;
    transition:all .25s;
}
.stat-card:hover { border-color:rgba(0,242,254,.2); transform:translateY(-2px); box-shadow:var(--shadow); }
.stat-icon {
    width:48px; height:48px; border-radius:14px;
    display:grid; place-items:center; font-size:1.25rem;
    flex-shrink:0;
}
.stat-number { font-size:1.5rem; font-weight:800; display:block; letter-spacing:-.02em; }
.stat-label { font-size:.7rem; color:var(--text-muted); font-weight:600; text-transform:uppercase; letter-spacing:.04em; }

/* ===== CHART CARDS ===== */
.charts-grid {
    display:grid; grid-template-columns:1.5fr 1fr;
    gap:1.5rem; margin-bottom:1.5rem;
    width:100%; /* Garante que o grid não ultrapasse o pai */
}
.charts-grid > * {
    min-width: 0; /* CRÍTICO: impede que células do grid ignorem overflow */
    overflow: hidden;
}
.chart-card {
    background:var(--bg-card); border:1px solid var(--border);
    border-radius:var(--radius); padding:1.5rem;
    min-width:0;
    overflow:hidden; /* Impede que canvas vaze o card */
}
.chart-card h3 {
    font-size:.85rem; font-weight:700; margin-bottom:1rem;
    color:var(--text-muted); text-transform:uppercase; letter-spacing:.04em;
}
.chart-card.wide { grid-column:span 1; }
.chart-wrap {
    position:relative;
    height:250px;
    width:100%;
    max-width:100%; /* Crítico: impede que o canvas inflacione além do container */
}

/* ===== LISTS ===== */
.list-container { max-height:340px; overflow-y:auto; }
.list-item {
    display:flex; justify-content:space-between; align-items:center;
    padding:.85rem 1rem; border-radius:12px;
    margin-bottom:.5rem;
    background:rgba(255,255,255,.02);
    border:1px solid transparent;
    transition:all .2s;
}
.list-item:hover { border-color:var(--border); background:var(--bg-hover); }
.list-item-info { flex:1; min-width:0; }
.list-item-title {
    font-weight:600; font-size:.85rem;
    white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.list-item-sub {
    font-size:.7rem; color:var(--text-muted); margin-top:2px;
    white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.list-item-value { font-weight:700; color:var(--accent); font-size:.9rem; margin-left:1rem; white-space:nowrap; }
.empty-msg { text-align:center; color:var(--text-muted); padding:3rem 0; font-size:.85rem; }

/* ===== AGENTES GRID ===== */
.agentes-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(320px,1fr)); gap:1.25rem; }
.agente-card {
    background:var(--bg-card); border:1px solid var(--border);
    border-radius:var(--radius); padding:1.5rem;
    transition:all .25s;
}
.agente-card:hover { border-color:rgba(0,242,254,.2); transform:translateY(-2px); box-shadow:var(--shadow); }
.agente-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:1rem; }
.agente-name { font-weight:700; font-size:1rem; }
.agente-badge {
    padding:.3rem .7rem; border-radius:100px;
    font-size:.65rem; font-weight:700; text-transform:uppercase; letter-spacing:.04em;
}
.badge-online { background:rgba(16,185,129,.15); color:var(--green); }
.badge-offline { background:rgba(239,68,68,.15); color:var(--red); }
.agente-detail { font-size:.8rem; color:var(--text-muted); margin-bottom:.35rem; display:flex; gap:.5rem; }
.agente-detail strong { color:var(--text); }

/* ===== FEED ===== */
.feed-container { max-height:calc(100vh - 180px); overflow-y:auto; }
.feed-item {
    display:flex; gap:1rem; padding:1rem 1.25rem;
    border-radius:14px; margin-bottom:.5rem;
    background:rgba(255,255,255,.02);
    border:1px solid transparent;
    transition:all .2s;
}
.feed-item:hover { border-color:var(--border); background:var(--bg-hover); }
.feed-time {
    font-size:.7rem; color:var(--accent); font-weight:600;
    min-width:70px; padding-top:2px;
}
.feed-content { flex:1; min-width:0; }
.feed-process { font-weight:600; font-size:.85rem; }
.feed-title {
    font-size:.75rem; color:var(--text-muted); margin-top:2px;
    white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.feed-url {
    font-size:.7rem; color:var(--purple); margin-top:2px;
    white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}

/* ===== RESPONSIVE ===== */
@media(max-width:1200px) {
    .stats-row { grid-template-columns:repeat(2,1fr); }
    .charts-grid { grid-template-columns:1fr; }
}
@media(max-width:768px) {
    #sidebar { width:60px; padding:.75rem .5rem; }
    .logo span, .nav-links li span:not(.nav-icon), .nav-footer span { display:none; }
    .nav-links li { justify-content:center; padding:.75rem; }
    #main-content { margin-left:60px; padding:1.5rem 1rem; }
    .stats-row { grid-template-columns:1fr 1fr; }
}

/* ===== LOGIN SCREEN ===== */
.login-screen {
    position:fixed; top:0; left:0; right:0; bottom:0;
    background:var(--bg); z-index:1000;
    display:flex; justify-content:center; align-items:center;
    background: radial-gradient(ellipse at center, var(--bg-hover) 0%, var(--bg) 100%);
}
.login-box {
    background:var(--bg-card); border:1px solid var(--border);
    border-radius:24px; padding:3rem; width:100%; max-width:400px;
    box-shadow:var(--shadow); animation:fadeIn .5s ease;
}
.login-box h2 { text-align:center; font-size:1.5rem; font-weight:800; letter-spacing:-.03em; }
.input-group { margin-bottom:1.25rem; }
.input-group label { display:block; font-size:.8rem; font-weight:600; color:var(--text-muted); margin-bottom:.5rem; text-transform:uppercase; letter-spacing:.05em; }
.input-group input {
    width:100%; background:rgba(0,0,0,.2); border:1px solid var(--border);
    color:var(--text); padding:.8rem 1rem; border-radius:12px;
    font-size:.95rem; font-family:inherit; outline:none; transition:all .2s;
}
.input-group input:focus { border-color:var(--accent); box-shadow:0 0 0 3px rgba(0,242,254,.15); }
.btn-primary {
    width:100%; background:linear-gradient(135deg,#00f2fe,#0066ff);
    color:#fff; border:none; padding:1rem; border-radius:12px;
    font-size:1rem; font-weight:700; cursor:pointer;
    transition:all .2s; margin-top:.5rem;
}
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 4px 15px rgba(0,102,255,.4); filter:brightness(1.1); }
.login-error { color:var(--red); font-size:.85rem; text-align:center; margin-bottom:1rem; font-weight:500; min-height:1.2rem; }

/* ===== RANKING DE PRODUTIVIDADE ===== */
.ranking-header {
    display:flex; align-items:baseline; justify-content:space-between;
    margin-bottom:1.25rem;
}
.ranking-header h3 {
    font-size:.9rem; font-weight:700; color:var(--text);
    text-transform:uppercase; letter-spacing:.04em;
}
.ranking-subtitle { font-size:.72rem; color:var(--text-muted); }

.ranking-container { display:flex; flex-direction:column; gap:.65rem; }

.ranking-item {
    display:flex; align-items:center; gap:1rem;
    padding:.9rem 1.1rem; border-radius:14px;
    background:rgba(255,255,255,.02);
    border:1px solid transparent;
    transition:all .2s;
}
.ranking-item:hover { border-color:var(--border); background:var(--bg-hover); transform:translateX(4px); }

.ranking-pos {
    width:44px; height:44px; border-radius:12px;
    display:grid; place-items:center;
    font-size:1.25rem; font-weight:900;
    flex-shrink:0;
}

.ranking-info {
    flex:1; min-width:0;
}
.ranking-name {
    font-weight:700; font-size:.9rem;
    white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
    color:var(--text);
}
.ranking-machine {
    font-size:.7rem; color:var(--text-muted); margin-top:2px;
}
.ranking-bar-wrap {
    height:4px; background:rgba(255,255,255,.06);
    border-radius:99px; margin-top:.6rem; overflow:hidden;
}
.ranking-bar {
    height:100%; border-radius:99px;
    background:linear-gradient(90deg,#00f2fe,#a855f7);
    transition:width .6s cubic-bezier(.4,0,.2,1);
}

.ranking-stats {
    text-align:right; flex-shrink:0;
}
.ranking-time {
    font-weight:800; font-size:1rem;
    color:var(--accent); letter-spacing:-.02em;
}
.ranking-captures {
    font-size:.7rem; color:var(--text-muted); margin-top:2px;
}
.ranking-last {
    font-size:.65rem; color:var(--text-muted); margin-top:2px;
}

/* Feed container dentro do chart-card */
.chart-card .feed-container {
    max-height:480px; overflow-y:auto;
}

/* ===== CHART DETAIL PANEL ===== */
.chart-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    margin-bottom: 1rem;
}
.chart-card-header h3 { margin-bottom: 0; }
.chart-expand-btn {
    font-size: 0.72rem;
    color: var(--accent);
    border: 1px solid rgba(0,242,254,0.3);
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    transition: background 0.2s;
    white-space: nowrap;
}
.chart-expand-btn:hover { background: rgba(0,242,254,0.08); }
.chart-detail-panel {
    margin-top: 1.2rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--border);
    animation: fadeInDown 0.25s ease;
}
@keyframes fadeInDown {
    from { opacity:0; transform:translateY(-8px); }
    to   { opacity:1; transform:translateY(0); }
}
.detail-table { width:100%; border-collapse:collapse; font-size:0.82rem; }
.detail-table th { color:var(--text-muted); text-align:left; padding:0.4rem 0.6rem; font-weight:600; border-bottom:1px solid var(--border); }
.detail-table td { padding:0.45rem 0.6rem; border-bottom:1px solid rgba(255,255,255,0.03); }
.detail-table tr:hover td { background:rgba(255,255,255,0.02); }

/* ===== INPUT GROUP (Configurações & Relatórios) ===== */
.input-group { display:flex; flex-direction:column; gap:0.4rem; }
.input-group label { font-size:0.78rem; font-weight:600; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.04em; }
.input-group input, .input-group select { background:var(--surface); border:1px solid var(--border); color:var(--text-main); border-radius:8px; padding:0.65rem 0.9rem; font-family:inherit; font-size:0.88rem; }
.input-group input:focus, .input-group select:focus { outline:none; border-color:var(--accent); }

/* ===== RESPONSIVIDADE E CORREÇÃO DE GRÁFICOS ===== */
.chart-card {
    overflow: hidden; /* Impede que o canvas vaze o card */
}

@media (max-width: 1400px) {
    .charts-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 1100px) {
    .charts-grid {
        grid-template-columns: 1fr; /* Força os gráficos a empilharem em telas menores ou com muito zoom */
    }
    .chart-card.wide {
        grid-column: span 1;
    }
    #main-content {
        margin-left: 0;
        padding: 1.5rem 1rem;
    }
    #sidebar {
        display: none; /* Ou transformar em menu sanduíche depois */
    }
}