:root {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: #334155;
    --font-family: 'Poppins', sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-main);
    overflow-x: hidden;
}

/* Screen Management */
.screen {
    display: none;
    min-height: 100vh;
}
.screen.active {
    display: block;
}

/* Login Screen */
#login-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.auth-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 16px;
    width: 100%;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    border: 1px solid var(--border);
}
.auth-card h2 { margin: 15px 0 10px; }
.auth-card p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 25px; }

/* Headers */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 1px solid var(--border);
}
.logo { font-size: 1.5rem; font-weight: 700; color: var(--primary); }

/* Main Content */
main {
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
    /* Memberi ruang di bawah agar tidak tertutup floating footer */
    padding-bottom: 90px; 
}

/* Inputs & Buttons */
input {
    width: 100%;
    padding: 14px;
    margin-bottom: 15px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-family);
    outline: none;
    transition: 0.3s;
}
input:focus { border-color: var(--primary); }

.password-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}
.password-input-wrapper input { margin-bottom: 15px; padding-right: 50px; }
.toggle-btn {
    position: absolute;
    right: 15px;
    top: 14px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.2rem;
}

button {
    width: 100%;
    padding: 14px;
    border-radius: 8px;
    border: none;
    font-weight: 600;
    font-family: var(--font-family);
    cursor: pointer;
    transition: 0.2s;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: var(--danger-hover); }
.btn-danger-outline { background: transparent; color: var(--danger); border: 1px solid var(--danger); width: auto; padding: 8px 16px;}
.btn-secondary { background: var(--border); color: white; }

/* Cards */
.add-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 30px;
    border: 1px solid var(--border);
}
.add-card h3 { margin-bottom: 20px; color: var(--text-main); }

.list-header { margin-bottom: 15px; }

.account-item {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    border: 1px solid var(--border);
    transition: transform 0.2s;
}
.account-item:hover { transform: translateY(-2px); border-color: var(--primary); }
.acc-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border); padding-bottom: 10px;}
.acc-title { font-weight: 600; font-size: 1.1rem; }
.acc-body { display: flex; flex-direction: column; gap: 8px; font-size: 0.95rem; }
.acc-body span { color: var(--text-muted); }
.acc-actions { display: flex; gap: 10px; margin-top: 10px; }
.acc-actions button { padding: 10px; font-size: 0.9rem; }

/* Floating Footer */
.floating-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 20px;
    text-align: center;
    border-top: 1px solid var(--border);
    z-index: 100;
}
.status-secure { color: #10b981; font-weight: 600; font-size: 0.9rem;}

/* Custom Modal */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.modal-overlay.show {
    opacity: 1;
    pointer-events: auto;
}
.modal-box {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 16px;
    width: 90%;
    max-width: 400px;
    text-align: center;
    border: 1px solid var(--border);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}
.modal-overlay.show .modal-box { transform: translateY(0); }
.modal-box h3 { margin-bottom: 10px; }
.modal-box p { color: var(--text-muted); margin-bottom: 25px; }
.modal-actions { display: flex; gap: 15px; }

/* Search Bar */
.search-container {
    position: relative;
    margin-bottom: 20px;
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 14px;
    color: var(--text-muted);
    font-size: 1.1rem;
    pointer-events: none;
}

.search-container input {
    padding-left: 45px; /* Memberi ruang untuk icon search */
    margin-bottom: 0;
    background: rgba(30, 41, 59, 0.5); /* Sedikit lebih transparan dari input biasa */
}