@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&family=Inter:wght@400;600;800&display=swap');

:root {
    --bg-dark: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.7);
    --border: rgba(255, 255, 255, 0.1);
    --accent: #3b82f6; /* Blue Neon */
    --accent-glow: rgba(59, 130, 246, 0.5);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
}

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

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(at 0% 0%, hsla(253,16%,7%,1) 0, transparent 50%), 
        radial-gradient(at 50% 100%, hsla(225,39%,25%,1) 0, transparent 50%);
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.dashboard {
    width: 100%;
    max-width: 1200px;
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 30px;
}

/* LEFT SIDEBAR */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.glass-panel {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.brand h1 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    background: linear-gradient(to right, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 5px;
}
.brand p { font-size: 0.8rem; color: var(--text-muted); }

/* CONTROLS */
.control-group label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    margin-top: 15px;
}

select {
    width: 100%;
    background: #1e293b;
    border: 1px solid var(--border);
    color: white;
    padding: 12px;
    border-radius: 10px;
    outline: none;
    font-family: 'Inter', sans-serif;
}

.btn-generate {
    width: 100%;
    margin-top: 20px;
    padding: 15px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 0 15px var(--accent-glow);
    transition: 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-generate:hover {
    background: #2563eb;
    box-shadow: 0 0 25px var(--accent-glow);
    transform: translateY(-2px);
}

/* CREDIT CARD VISUAL */
.id-card-visual {
    background: linear-gradient(135deg, #1e1e2f, #2d2d44);
    border-radius: 16px;
    padding: 20px;
    position: relative;
    height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.1);
    margin-top: 20px;
}

.id-card-visual::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.05), transparent);
    transform: rotate(45deg);
    pointer-events: none;
}

.card-top { display: flex; justify-content: space-between; align-items: center; }
.chip { width: 45px; height: 35px; background: linear-gradient(135deg, #d97706, #fbbf24); border-radius: 6px; }
.card-logo { font-weight: bold; font-style: italic; font-size: 1.2rem; opacity: 0.8; }

.card-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.4rem;
    letter-spacing: 2px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    color: #e2e8f0;
}

.card-details { display: flex; justify-content: space-between; font-size: 0.8rem; text-transform: uppercase; color: #94a3b8; }
.card-val { color: white; font-family: 'JetBrains Mono', monospace; font-size: 0.9rem; margin-top: 2px; }

/* RIGHT SIDE (DATA GRID) */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.section-label {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.data-block {
    background: rgba(30, 41, 59, 0.4);
    border: 1px solid var(--border);
    padding: 15px;
    border-radius: 12px;
    position: relative;
    transition: 0.3s;
}

.data-block:hover {
    background: rgba(30, 41, 59, 0.8);
    border-color: var(--accent);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.block-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; margin-bottom: 5px; }
.block-value { 
    font-family: 'JetBrains Mono', monospace; 
    font-size: 0.95rem; 
    color: white; 
    word-break: break-all;
}

.copy-btn {
    position: absolute;
    top: 15px; right: 15px;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    transition: 0.2s;
}
.copy-btn:hover { color: var(--accent); }

/* Toast */
#toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--accent);
    color: white;
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 10px 30px var(--accent-glow);
    opacity: 0;
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
#toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

@media (max-width: 900px) {
    .dashboard { grid-template-columns: 1fr; }
    .id-card-visual { height: 220px; }
}