/* --- LOGIN REFINED - PT GMT HUSADA --- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
    --primary: #0A66C2;
    --dark: #06407a;
    --orange: #F2921C;
    --text-soft: #718096;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: radial-gradient(circle at top right, #0A66C2, #06407a);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    overflow: hidden;
}

/* Ornamen Halus */
body::before, body::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
}
body::before { width: 300px; height: 300px; background: rgba(242, 146, 28, 0.2); top: -50px; right: -50px; }
body::after { width: 250px; height: 250px; background: rgba(255, 255, 255, 0.1); bottom: -50px; left: -50px; }

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
    z-index: 1;
    animation: fadeInUp 0.8s ease;
}

.login-card {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

.login-header { text-align: center; margin-bottom: 35px; }
.login-logo { height: 65px; margin-bottom: 15px; }
.login-header h3 { font-weight: 700; color: #1a202c; margin-bottom: 5px; }
.login-header p { color: var(--text-soft); font-size: 0.9rem; }

/* Alert Error yang Indah */
.error-toast {
    background-color: #fff5f5;
    color: #c53030;
    padding: 12px 15px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid #fed7d7;
    animation: shake 0.5s ease;
}

/* INPUT GROUP ANTI-TABRAKAN */
.form-group label {
    display: block;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-soft);
    margin-bottom: 8px;
}

.custom-input-group {
    display: flex;
    align-items: center;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 15px;
    overflow: hidden; /* Kunci agar sudut tidak bertabrakan */
    transition: 0.3s;
}

/* Saat input di dalam group di-klik */
.custom-input-group:focus-within {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(10, 102, 194, 0.1);
}

.custom-input-group .icon {
    padding: 0 15px;
    color: var(--primary);
    font-size: 1.1rem;
}

.custom-input-group input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 14px 0;
    outline: none;
    font-size: 0.95rem;
    font-weight: 500;
    color: #2d3748;
}

.btn-eye {
    border: none;
    background: transparent;
    padding: 0 15px;
    color: var(--text-soft);
    cursor: pointer;
    transition: 0.2s;
}
.btn-eye:hover { color: var(--primary); }

/* BUTTON SUBMIT INTERAKTIF */
.btn-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--orange), #d97d14);
    color: white;
    border: none;
    padding: 15px;
    border-radius: 15px;
    font-weight: 700;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: 0.3s;
    box-shadow: 0 10px 15px -3px rgba(242, 146, 28, 0.4);
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 20px -5px rgba(242, 146, 28, 0.5);
}

.btn-submit:active { transform: scale(0.98); }

.login-footer { text-align: center; margin-top: 30px; opacity: 0.6; font-size: 0.8rem; }

/* Tombol Kembali Floating */
.btn-back {
    position: absolute;
    top: 30px;
    left: 30px;
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.1);
    padding: 10px 20px;
    border-radius: 50px;
    backdrop-filter: blur(10px);
    font-weight: 600;
    transition: 0.3s;
}
.btn-back:hover { background: rgba(255, 255, 255, 0.2); transform: translateX(-5px); }

/* ANIMASI */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

@media (max-width: 480px) {
    .login-card { padding: 30px 20px; }
}