/* public/css/style.css */
:root {
    --bg-primary: #080c14;
    --bg-secondary: #0d1320;
    --text-primary: #f1f5f9;
    --text-secondary: #64748b;
    --border: rgba(255,255,255,0.07);
    --gold: #c9a84c;
    --gold-light: #e8c97a;
    --green: #22c55e;
    --red: #ef4444;
    --radius: 16px;
    --radius-sm: 10px;
}

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

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Syne', sans-serif;
    font-size: 24px;
    font-weight: 800;
    color: var(--gold);
}

.nav-links { display: flex; gap: 20px; }
.nav-links a { color: var(--text-primary); text-decoration: none; transition: color 0.2s; }
.nav-links a:hover { color: var(--gold); }

.container { max-width: 1200px; margin: 0 auto; padding: 40px 20px; }

.hero { text-align: center; margin-bottom: 40px; }
.hero h1 { font-family: 'Syne', sans-serif; font-size: 48px; margin-bottom: 16px; }
.hero p { font-size: 18px; color: var(--text-secondary); }

.balance-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-bottom: 40px; }
.balance-card { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; text-align: center; transition: transform 0.2s; }
.balance-card:hover { transform: translateY(-4px); border-color: rgba(201,168,76,0.3); }
.balance-card .amount { font-size: 32px; font-weight: 700; color: var(--gold); margin: 10px 0; }

.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin-bottom: 40px; }
.feature-card { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; text-align: center; }
.feature-icon { font-size: 48px; margin-bottom: 16px; }
.feature-card h3 { margin-bottom: 12px; font-family: 'Syne', sans-serif; }
.feature-card p { color: var(--text-secondary); font-size: 14px; }

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}
.modal.show { display: flex; }
.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
    max-width: 400px;
    width: 90%;
    position: relative;
}
.modal-content h2 { margin-bottom: 20px; font-family: 'Syne', sans-serif; }
.modal-content input {
    width: 100%;
    padding: 12px;
    margin-bottom: 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
}
.modal-content input:focus { outline: none; border-color: var(--gold); }
.close { position: absolute; top: 15px; right: 20px; font-size: 24px; cursor: pointer; color: var(--text-secondary); }
.close:hover { color: var(--gold); }

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-primary { background: var(--gold); color: #000; width: 100%; }
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); }

.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    background: var(--gold);
    color: #000;
    font-weight: 600;
    z-index: 2000;
    transition: transform 0.3s;
}
.toast.show { transform: translateX(-50%) translateY(0); }

@media (max-width: 768px) {
    .hero h1 { font-size: 32px; }
    .nav-container { flex-direction: column; gap: 10px; }
    .balance-grid { grid-template-columns: 1fr; }
}