/* RESET & VARIABEL */
:root {
    --primary: #2563eb;       /* Biru Enterprise (Warna Utama) */
    --primary-dark: #1d4ed8;  /* Biru Gelap (untuk Hover) */
    --secondary: #64748b;     /* Abu-abu Teks */
    --success: #22c55e;       /* Hijau (Ready) */
    --warning: #f59e0b;       /* Kuning/Orange */
    --danger: #ef4444;        /* Merah (Kritis) */
    --dark: #0f172a;          /* Latar Sidebar (Gelap) */
    --light: #f1f5f9;         /* Latar Belakang Halaman (Terang) */
    --white: #ffffff;         /* Warna Putih */
    --border: #e2e8f0;        /* Warna Garis Batas */
}

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

body {
    background-color: var(--light);
    display: flex;
    height: 100vh;
    overflow: hidden; /* Mencegah scroll ganda */
}

/* --- SIDEBAR (Menu Kiri) --- */
.sidebar {
    width: 260px;
    background-color: var(--dark);
    color: var(--white);
    display: flex;
    flex-direction: column;
    transition: 0.3s;
    flex-shrink: 0; /* Agar sidebar tidak mengecil */
}

.sidebar-header {
    padding: 24px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    font-size: 1.2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.5px;
}
.sidebar-header i { color: var(--primary); }

.nav-links {
    padding: 20px 0;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: #94a3b8; /* Abu muda */
    text-decoration: none;
    font-size: 0.95rem;
    transition: 0.2s;
    border-left: 3px solid transparent;
}

.nav-item:hover, .nav-item.active {
    background-color: rgba(255,255,255,0.05);
    color: var(--white);
    border-left: 3px solid var(--primary);
}

.user-info {
    padding: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.85rem;
    color: #94a3b8;
}

/* --- MAIN CONTENT (Konten Kanan) --- */
.main {
    flex: 1;
    overflow-y: auto; /* Agar bisa di-scroll vertikal */
    padding: 30px;
}

.header-dash {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}
.header-dash h1 { font-size: 1.8rem; color: var(--dark); font-weight: 700; }
.date { color: var(--secondary); font-size: 0.9rem; margin-top: 5px; }

/* TOMBOL UTAMA */
.btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: 0.2s;
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* --- STATS CARDS (Versi Compact & Minimalis) --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); /* Responsif */
    gap: 15px; /* Jarak antar kartu lebih rapat */
    margin-bottom: 25px;
}

.stat-box {
    background: var(--white);
    padding: 15px 20px; /* Padding lebih kecil agar tidak bongsor */
    border-radius: 10px;
    border: 1px solid var(--border);
    display: flex; /* Icon dan Teks Sebelahan */
    align-items: center;
    gap: 15px;
    transition: 0.2s;
}

.stat-box:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

/* Kotak Icon Kecil */
.stat-icon-box {
    width: 45px;
    height: 45px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0; /* Agar icon tidak gepeng */
}

/* Warna-warni Icon Background */
.bg-blue { background: #eff6ff; color: #2563eb; }
.bg-green { background: #dcfce7; color: #166534; }
.bg-purple { background: #f3e8ff; color: #7e22ce; }
.bg-red { background: #fee2e2; color: #991b1b; }

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.stat-value {
    font-size: 1.5rem; /* Angka tetap jelas tapi tidak raksasa */
    font-weight: 700;
    color: var(--dark);
    line-height: 1.2;
}

/* --- TABLE SECTION (Tabel Data) --- */
.table-wrapper {
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    border: 1px solid var(--border);
    overflow: hidden; /* Agar sudut tabel tumpul */
}

.table-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.table-header h3 { color: var(--dark); font-size: 1.1rem; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

th {
    background: #f8fafc;
    text-align: left;
    padding: 16px 24px;
    color: var(--secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}

td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    color: var(--dark);
    vertical-align: top; /* Agar teks mulai dari atas */
}

tr:last-child td { border-bottom: none; }
tr:hover td { background-color: #f8fafc; }

/* Status Badges (Label Warna-warni) */
.badge {
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-block;
}
.badge-ready { background: #dcfce7; color: #15803d; }   /* Hijau */
.badge-low { background: #fee2e2; color: #b91c1c; }     /* Merah */
.badge-device { background: #e0f2fe; color: #0369a1; }  /* Biru Muda */

/* Client List Mini (Tulisan kecil di dalam tabel) */
.client-mini {
    font-size: 0.8rem;
    color: var(--secondary);
    margin-top: 6px;
    line-height: 1.6;
}

.client-count {
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.7rem;
    margin-right: 5px;
    border: 1px solid var(--border);
    color: var(--dark);
}