@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --bg-main: #0a0a0c;
    --bg-card: #151518;
    --bg-card-hover: #1c1c20;
    --primary: #6366f1; /* Indigo */
    --primary-hover: #4f46e5;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: #27272a;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 24px 0;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    padding: 0 24px 24px;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}

.sidebar-header span {
    background: linear-gradient(135deg, var(--primary), #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    list-style: none;
    flex: 1;
    padding: 0 16px;
}

.nav-links li {
    margin-bottom: 8px;
}

.nav-links a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: var(--radius);
    transition: var(--transition);
    font-weight: 500;
}

.nav-links a:hover, .nav-links a.active {
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--primary);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 40px;
    max-width: 1200px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.page-header h1 {
    font-size: 28px;
    font-weight: 600;
}

/* Cards & Widgets */
.grid-3, .grid-4 {
    display: grid;
    gap: 24px;
    margin-bottom: 40px;
}
.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px -10px rgba(99, 102, 241, 0.2);
}

.stat-card h3 {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
}

.stat-card .value {
    font-size: 32px;
    font-weight: 700;
}

/* Tables */
.card-panel {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 14px;
}

tr:hover td {
    background-color: var(--bg-card-hover);
}

/* Badges */
.badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}
.badge.alive { background-color: rgba(16, 185, 129, 0.1); color: var(--success); }
.badge.dead { background-color: rgba(239, 68, 68, 0.1); color: var(--danger); }
.badge.pending { background-color: rgba(245, 158, 11, 0.1); color: var(--warning); }

/* Buttons & Inputs */
.btn {
    padding: 12px 24px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn:hover {
    background-color: var(--primary-hover);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--bg-main);
    border: 1px solid var(--border);
    color: var(--text-main);
    border-radius: 8px;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}


/* ===================== Menu toggle + Responsivo (mobile) ===================== */
.menu-toggle{
    position:fixed; top:16px; left:16px; z-index:200;
    width:44px; height:44px; border-radius:10px;
    background:var(--bg-card); border:1px solid var(--border);
    color:var(--text-main); cursor:pointer;
    display:inline-flex; align-items:center; justify-content:center;
    transition:var(--transition); box-shadow:0 4px 14px rgba(0,0,0,.35);
}
.menu-toggle:hover{ background:var(--bg-card-hover); border-color:var(--primary); color:var(--primary); }
.menu-toggle svg{ width:22px; height:22px; }

/* abre espaco no topo da sidebar pro botao flutuante (sem encavalar a marca) */
.sidebar{ padding-top:64px; overflow-y:auto; transition:transform .3s cubic-bezier(.4,0,.2,1); }
.main-content{ transition:margin-left .3s cubic-bezier(.4,0,.2,1); }

/* estado fechado no desktop: esconde a sidebar e o conteudo ocupa tudo */
body.nav-closed .sidebar{ transform:translateX(-100%); }
body.nav-closed .main-content{ margin-left:0; padding-left:72px; }

/* backdrop escuro (aparece so no mobile com o menu aberto) */
.sidebar-backdrop{
    position:fixed; inset:0; background:rgba(0,0,0,.55);
    z-index:90; opacity:0; visibility:hidden; transition:opacity .3s ease;
}

@media (max-width:991px){
    .main-content{ margin-left:0 !important; max-width:100%; padding:76px 16px 28px; }
    .sidebar{ transform:translateX(-100%); box-shadow:0 0 45px rgba(0,0,0,.65); }
    body.nav-open .sidebar{ transform:translateX(0); }
    body.nav-open .sidebar-backdrop{ opacity:1; visibility:visible; }
    body.nav-closed .main-content{ padding-left:16px; }
    .page-header{ flex-direction:column; align-items:flex-start; gap:14px; }
    .page-header h1{ font-size:22px; }
    th,td{ padding:10px; font-size:14px; }
    .grid-3,.grid-4{ gap:16px; }
    .btn{ padding:10px 18px; }
}