/* Variabel Warna */
:root {
    --bg-color: #121212;
    --text-color: #e0e0e0;
    --highlight-color: #4CAF50;
    --secondary-text: #a0a0a0;
    --card-bg: #1e1e1e;
    --border-color: #333;
    --font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-family);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    line-height: 1.6;
}

/* Header */
header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--card-bg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-color);
    text-decoration: none;
}

.logo span {
    color: var(--highlight-color);
}

.nav-links a {
    color: var(--secondary-text);
    text-decoration: none;
    margin-left: 20px;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--highlight-color);
}

/* Main Content */
main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 20px;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.hero-section {
    text-align: center;
    margin-bottom: 40px;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

p.subtitle {
    color: var(--secondary-text);
}

/* Data Cards Grid */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    width: 100%;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: transform 0.2s, border-color 0.2s;
}

.card:hover {
    border-color: var(--highlight-color);
    transform: translateY(-2px);
}

.card-label {
    color: var(--secondary-text);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-value {
    font-weight: bold;
    color: var(--highlight-color);
    text-align: right;
    word-break: break-all;
    max-width: 60%;
}

.card-value.loading {
    color: var(--secondary-text);
    font-style: italic;
    animation: pulse 1.5s infinite;
}

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

/* Copy Button specific style */
.copy-container {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.copy-icon {
    width: 16px;
    height: 16px;
    fill: var(--secondary-text);
    transition: fill 0.3s;
}

.copy-container:hover .copy-icon {
    fill: var(--text-color);
}

/* Terminal / Output Area */
.terminal-area {
    width: 100%;
    background-color: #000;
    border: 1px solid var(--border-color);
    padding: 20px;
    margin-top: 40px;
    border-radius: 5px;
    font-size: 0.9rem;
    position: relative;
}

.terminal-header {
    color: var(--secondary-text);
    margin-bottom: 10px;
    border-bottom: 1px solid #333;
    padding-bottom: 5px;
    display: flex;
    justify-content: space-between;
}

.command-examples {
    color: #888;
}

.command-examples code {
    color: var(--highlight-color);
    background: #222;
    padding: 2px 5px;
    border-radius: 3px;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--secondary-text);
    font-size: 0.8rem;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--highlight-color);
    color: #000;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: bold;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 600px) {
    h1 { font-size: 2rem; }
    .info-grid { grid-template-columns: 1fr; }
}