@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;600;800&display=swap');

:root {
    --primary: #a1ff5a;
    --dark: #020b09;
    --glass: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.08);
}

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

body {
    background: var(--dark);
    background-image: radial-gradient(circle at 0% 0%, rgba(161, 255, 90, 0.05) 0%, transparent 50%),
                      radial-gradient(circle at 100% 100%, rgba(78, 253, 196, 0.05) 0%, transparent 50%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* --- CONTAINER UTAMA --- */
.auth-wrapper {
    width: 100%;
    max-width: 420px; /* Dipersempit sedikit agar lebih elegan */
    perspective: 1000px;
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }

.glass-card {
    background: var(--glass);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--border);
    border-radius: 40px;
    padding: 40px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.4);
    width: 100%;
}

/* --- LOGO AREA --- */
.logo-area { text-align: center; margin-bottom: 30px; }

/* --- INPUT GROUPS --- */
.input-group { margin-bottom: 18px; text-align: left; }
.input-group label { 
    display: block; 
    color: rgba(255,255,255,0.5); 
    font-size: 10px; /* Ukuran label lebih kecil agar clean */
    font-weight: 800; 
    text-transform: uppercase; 
    margin-bottom: 8px; 
    letter-spacing: 1.2px; 
}
.input-group label i { margin-right: 6px; color: var(--primary); font-size: 12px; }

input[type="text"], input[type="email"], input[type="password"], input[type="number"] {
    width: 100%; 
    background: rgba(255,255,255,0.04); 
    border: 1px solid var(--border);
    padding: 14px 18px; 
    border-radius: 16px; 
    color: #fff; 
    font-size: 14px; 
    font-weight: 600;
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

input:focus { outline: none; border-color: var(--primary); background: rgba(255,255,255,0.07); box-shadow: 0 0 20px rgba(161, 255, 90, 0.1); }

.input-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }

.pass-wrapper { position: relative; }
.pass-wrapper i { 
    position: absolute; right: 18px; top: 50%; 
    transform: translateY(-50%); color: rgba(255,255,255,0.3); 
    cursor: pointer; font-size: 16px;
}

/* --- ACTIONS & BUTTONS --- */
.extra-actions { display: flex; justify-content: space-between; align-items: center; margin-top: -5px; margin-bottom: 22px; }
.forgot-link { font-size: 11px; color: var(--primary); text-decoration: none; font-weight: 800; opacity: 0.8; transition: 0.3s; }
.forgot-link:hover { opacity: 1; text-shadow: 0 0 10px var(--primary); }

.btn-primary {
    width: 100%; padding: 16px; border-radius: 18px; border: none;
    background: var(--primary); color: #000; font-weight: 900; font-size: 13px;
    cursor: pointer; transition: 0.3s; display: flex; align-items: center; justify-content: center; gap: 10px;
    letter-spacing: 0.5px;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 25px rgba(161, 255, 90, 0.35); }

.auth-footer { text-align: center; margin-top: 25px; color: rgba(255,255,255,0.3); font-size: 12px; font-weight: 700; }
.auth-footer a { color: #fff; text-decoration: none; font-weight: 800; margin-left: 5px; border-bottom: 1.5px solid var(--primary); padding-bottom: 1px; }

/* Custom Checkbox */
.checkbox-container { display: block; position: relative; padding-left: 24px; cursor: pointer; font-size: 11px; color: rgba(255,255,255,0.4); font-weight: 800; user-select: none; }
.checkbox-container input { position: absolute; opacity: 0; cursor: pointer; height: 0; width: 0; }
.checkmark { position: absolute; top: -1px; left: 0; height: 16px; width: 16px; background-color: rgba(255,255,255,0.1); border-radius: 5px; }
.checkbox-container input:checked ~ .checkmark { background-color: var(--primary); }

/* --- MOBILE OPTIMIZATION (THE FIX) --- */
@media (max-width: 480px) {
    body { padding: 15px; }
    
    .glass-card { 
        padding: 30px 22px; /* Padding dikurangi agar konten lebih lega */
        border-radius: 35px; 
    }

    .logo-area { margin-bottom: 20px; }
    .logo-img { max-width: 140px !important; } /* Logo diperkecil di mobile */

    .input-group { margin-bottom: 14px; } /* Jarak antar input dipersempit */
    .input-group label { font-size: 9px; margin-bottom: 6px; }

    input[type="text"], input[type="email"], input[type="password"], input[type="number"] {
        padding: 12px 15px; /* Input lebih tipis */
        font-size: 13px;
    }

    .input-grid { 
        grid-template-columns: 1fr; /* Stacking di mobile */
        gap: 0px; 
    }

    .btn-primary { padding: 14px; font-size: 12px; }
    .extra-actions { margin-bottom: 18px; }
    .auth-footer { margin-top: 20px; font-size: 11px; }
}