:root {
    --primary: #2563eb;
    --bg-body: #f4f6f9;
    --text-dark: #1e293b;
    --text-gray: #94a3b8;
    --white: #ffffff;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg-body);
    color: var(--text-dark);
}

/* --- HEADER --- */
.header {
    background: #1e293b;
    color: white;
    padding: 8px 20px;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}


        .btn-logout {
            background: rgba(255,255,255,0.1);
            border: none;
            color: white;
            padding: 8px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            cursor: pointer;
            transition: 0.2s;
        }

        .btn-logout:active { transform: scale(0.9); }

.content { padding: 20px 16px 120px 16px; }

h3 { font-size: 16px; margin: 25px 0 12px; font-weight: 700; }

.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.card {
    background: var(--white);
    padding: 18px;
    border-radius: 18px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    border: 1px solid rgba(0,0,0,0.02);
}

.icon { font-size: 24px; color: var(--primary); margin-bottom: 8px; }
.card h4 { font-size: 12px; margin: 0; color: var(--text-gray); font-weight: 500; }
.card p { font-size: 16px; font-weight: 800; margin: 6px 0 0; }

.list { background: var(--white); border-radius: 18px; padding: 8px 16px; box-shadow: 0 4px 12px rgba(0,0,0,0.03); }

.list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid #f1f5f9;
    font-size: 14px;
}

.list-item:last-child { border-bottom: none; }
.small { font-size: 11px; color: var(--text-gray); margin-top: 2px; }
.btn-link { font-size: 12px; color: var(--primary); text-align: right; margin-top: 10px; font-weight: 600; }

/* NAVBAR PREMIUM */
.navbar-premium {
    position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
    width: 92%; max-width: 480px; background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-radius: 28px; box-shadow: 0 15px 35px rgba(0,0,0,0.12);
    display: flex; justify-content: space-around; align-items: center;
    padding: 10px 5px; z-index: 1000; border: 1px solid rgba(255,255,255,0.4);
}

.nav-item { flex: 1; display: flex; flex-direction: column; align-items: center; color: var(--text-gray); cursor: pointer; font-size: 10px; font-weight: 600; }
.nav-item.active { color: var(--primary); }
.nav-item .material-icons { font-size: 24px; margin-bottom: 3px; }

.nav-center { position: relative; width: 70px; height: 50px; display: flex; justify-content: center; }

.center-btn {
    position: absolute; top: -30px;
    background: var(--primary); color: white; width: 60px; height: 60px;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35); border: 6px solid var(--bg-body);
    transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.center-btn .material-icons { font-size: 32px; }
.center-btn:active { transform: scale(0.85) translateY(5px); }

/* --- MODAL LOGOUT PREMIUM STYLE --- */
.modal {
    display: none; /* Sembunyi dulu */
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.6); /* Overlay gelap transparan */
    backdrop-filter: blur(4px); /* Efek blur kaca di belakang modal */
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    display: flex;
    opacity: 1;
}

.modal-content {
    background-color: #ffffff;
    padding: 24px;
    border-radius: 24px;
    width: 85%;
    max-width: 340px;
    text-align: center;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    transform: scale(0.8);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal.show .modal-content {
    transform: scale(1);
}

.modal-content h3 {
    margin-top: 0;
    color: #1e293b;
    font-size: 18px;
    font-weight: 700;
}

.modal-content p {
    color: #64748b;
    font-size: 14px;
    margin-bottom: 24px;
}

/* --- FOOTER MODAL (TOMBOL) --- */
.modal-footer {
    display: flex;
    gap: 12px;
}

.btn-secondary {
    flex: 1;
    background: #f1f5f9;
    color: #475569;
    border: none;
    padding: 12px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-danger {
    flex: 1;
    background: #ef4444;
    color: white;
    border: none;
    padding: 12px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    box-shadow: 0 4px 6px -1px rgba(239, 68, 68, 0.2);
    transition: all 0.2s;
}

.btn-danger:active {
    transform: scale(0.95);
    background: #dc2626;
}

.btn-secondary:active {
    transform: scale(0.95);
    background: #e2e8f0;
}

/* Biar tombol pas diproses gak bisa diklik */
button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}