/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
    --bg-base: #04060a; /* Ultra dark background khas iopn.io */
    --bg-surface: rgba(10, 13, 22, 0.7); /* Efek semi-transparan untuk frame */
    --border-glow: rgba(0, 242, 254, 0.25); /* Cyan glow border */
    --border-subtle: rgba(255, 255, 255, 0.05); /* Border tipis samar */
    --text-primary: #ffffff;
    --text-secondary: #8492a6;
    --accent-cyan: #00f2fe;
    --accent-purple: #7f00ff;
}

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

/* 1. BACKGROUND STYLE (Kombinasi Grid Jaringan & Pendaran Nebula iopn.io) */
body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
    
    /* Efek Grid + 2 Blob Cahaya Terdesentralisasi di Latar Belakang */
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        radial-gradient(circle at 15% 20%, rgba(0, 242, 254, 0.18) 0%, transparent 50%),
        radial-gradient(circle at 85% 75%, rgba(127, 0, 255, 0.12) 0%, transparent 50%);
    background-size: 50px 50px, 50px 50px, 100% 100%, 100% 100%;
    background-attachment: fixed;
}

.app-container {
    display: flex;
    min-height: 100vh;
}

/* 2. FRAMER STYLE - SIDEBAR (Bingkai Panel Kiri) */
.sidebar {
    width: 280px;
    background: rgba(6, 8, 14, 0.85);
    border-right: 1px solid var(--border-subtle);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2.5rem 1.5rem;
    position: relative;
    z-index: 10;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    padding: 8px 14px;
    border-radius: 8px;
    font-weight: bold;
    font-size: 0.85rem;
    color: #000;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
}

.logo-section h2 {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: -100px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 14px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
}

.nav-item:hover, .nav-item.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
    border-left: 2px solid var(--accent-cyan);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-subtle);
}

.avatar {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--accent-purple), #4facfe);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.user-info .username {
    font-size: 0.9rem;
    font-weight: 600;
    display: block;
}

.user-info .role {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* MAIN CONTENT CONTAINER */
.main-content {
    flex: 1;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    max-height: 100vh;
    overflow-y: auto;
}

.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.search-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    padding: 12px 18px;
    border-radius: 99px;
    width: 320px;
}

.search-bar input {
    background: none;
    border: none;
    color: white;
    outline: none;
    width: 100%;
    font-size: 0.9rem;
}

.btn-primary {
    background: #ffffff;
    border: none;
    padding: 12px 26px;
    border-radius: 99px; /* Rounded pill khas iopn.io buttons */
    color: #000;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px var(--border-glow);
    background: var(--accent-cyan);
}

.tab-content {
    display: none;
    flex-direction: column;
    gap: 2.5rem;
}

.tab-content.active {
    display: flex;
}

/* 3. FRAMER STYLE - BANNER & CARDS (Efek Bingkai Kaca Transparan / Glassmorphism) */
.welcome-banner {
    background: linear-gradient(135deg, rgba(15, 20, 35, 0.5) 0%, rgba(5, 7, 12, 0.5) 100%);
    border: 1px solid var(--border-subtle);
    padding: 3rem;
    border-radius: 20px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.welcome-banner h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: -0.5px;
    background: linear-gradient(90deg, #fff 40%, var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.welcome-banner p {
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 700px;
}

/* STATS GRID & FRAMER CARDS */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.75rem;
}

/* Karakteristik Utama Frame iopn.io: Garis Tepi Tegas Berpendar */
.stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    padding: 1.75rem;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    position: relative;
    transition: transform 0.3s ease, border-color 0.3s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-glow);
}

.card-icon {
    font-size: 1.6rem;
    color: var(--accent-cyan);
    background: rgba(0, 242, 254, 0.05);
    width: 54px;
    height: 54px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(0, 242, 254, 0.15);
}

.card-data h3 {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.card-data .value {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 4px 0;
    letter-spacing: -0.5px;
}

.trend { font-size: 0.8rem; font-weight: 500; }
.trend.positive { color: #00e676; }

.trend-live {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-cyan);
    background: rgba(0, 242, 254, 0.1);
    padding: 2px 8px;
    border-radius: 20px;
    border: 1px solid rgba(0, 242, 254, 0.2);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 0.5; }
    50% { opacity: 1; }
    100% { opacity: 0.5; }
}

/* WIDE CONTENT CARD & LOGS */
.content-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    padding: 2rem;
    border-radius: 16px;
    backdrop-filter: blur(16px);
}

.content-card h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.log-container {
    background: #020306;
    border-radius: 10px;
    padding: 1.25rem;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    color: #00e676;
    height: 180px;
    overflow-y: auto;
    border: 1px solid var(--border-subtle);
}

.log-entry {
    margin-bottom: 8px;
    line-height: 1.5;
}

/* NEOID BINGKAI KARTU ID INTERAKTIF */
.inner-page h2 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
}

.inner-page p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.id-card-front {
    width: 380px;
    height: 220px;
    background: linear-gradient(135deg, rgba(15, 20, 35, 0.8) 0%, rgba(5, 7, 12, 0.9) 100%);
    border: 1px solid var(--accent-cyan);
    border-radius: 16px;
    padding: 1.75rem;
    box-shadow: 0 0 30px rgba(0, 242, 254, 0.2);
    position: relative;
    overflow: hidden;
}

.id-card-front::after {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(127, 0, 255, 0.2) 0%, transparent 70%);
}

.id-header h4 {
    color: var(--accent-cyan);
    letter-spacing: 2px;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 12px;
    margin-bottom: 20px;
}

.id-body p {
    margin-bottom: 12px;
    font-size: 0.9rem;
    color: #fff;
}

.id-body strong {
    color: var(--text-secondary);
    font-weight: 500;
}