:root {
    /* Color Palette - Dark Mode (Default) */
    --bg-color: #121212;
    --surface-color: rgba(28, 28, 30, 0.7);
    --primary-color: rgba(187, 134, 252, 0.9);
    --accent-color: #03DAC6;
    --text-primary: #ffffff;
    --text-secondary: #8E8E93;
    --danger-color: #FF3B30;
    --success-color: #4cd964;
    --glass-bg: rgba(30, 30, 30, 0.7);
    --border-radius: 16px;
    --nav-height: 70px;
}

/* Light Mode Variables */
body.light-mode {
    --bg-color: #f4f6f8;
    --surface-color: #ffffff;
    --primary-color: #6200EE;
    --text-primary: #121212;
    --text-secondary: #5f6368;
    --glass-bg: rgba(255, 255, 255, 0.9);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body {
    /* Membuat gradient campuran ungu, biru tua, dan biru terang */
    background: linear-gradient(-45deg, #BB86FC, #000000, #000000, #BB86FC);
    background-size: 400% 400%; /* Ukuran background diperbesar agar bisa digerakkan */
    animation: neonFlow 7s ease infinite; /* Nama animasi, durasi, jenis gerakan, dan perulangan */
    
    /* Pastikan tinggi body minimal setinggi layar agar background penuh */
    min-height: 10vh;
    
    color: var(--text-primary);
    padding-bottom: calc(var(--nav-height) + 20px);
    overflow-x: hidden;
    
    letter-spacing: -0.022em; /* iOS style: huruf agak sedikit rapat */
    -webkit-font-smoothing: antialiased; /* Membuat font terlihat lebih halus di layar */
}

h1, h2, h3, h4 {
    font-weight: 600; /* Apple menggunakan Semi-bold untuk judul */
    letter-spacing: -0.03em; /* Judul biasanya lebih rapat lagi */
}

/* Membuat angka saldo terlihat lebih mewah */
#main-balance {
    font-weight: 700;
    letter-spacing: -0.05em;
}

@keyframes neonFlow {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Header & Balance Card */
header {
    padding: 20px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.icon-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

.balance-card {
    background: rgba(187, 134, 252, 0.25); /* Warna ungu (primary) tapi transparan 25% */
    backdrop-filter: blur(65px); /* Efek blur pada apa yang ada di belakang kartu */
    -webkit-backdrop-filter: blur(65px); /* Dukungan untuk browser Safari */
    border: 3px solid rgba(255, 255, 255, 0.1); /* Garis tepi tipis agar kartu lebih tegas */
    padding: 25px;
    border-radius: var(--border-radius);
    color: white;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    animation: fadeInDown 0.8s ease;
}

.balance-stats {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
}

.stat {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
    background: rgba(255,255,255,0.2);
    padding: 5px 10px;
    border-radius: 8px;
}

/* Main Content & Animations */
main {
    padding: 0 20px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.action-buttons {
    display: flex;
    gap: 10px;
}

.text-btn {
    background: none;
    border: 1px solid rgba(255,255,255,0.2);
    padding: 5px 10px;
    border-radius: 40px;
    font-size: 0.8rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.text-btn.danger:hover i {
    transform: rotate(-180deg);
    transition: transform 0.4s ease;
}
.text-btn.success:hover { background: rgba(76, 217, 100, 0.2); color: var(--success-color); border-color: var(--success-color); }

.tab-content {
    display: none;
    animation: fadeInUp 0.5s ease;
}

.tab-content.active {
    display: block;
}

/* Transaction List */
.transaction-list {
    list-style: none;
    margin-top: 15px;
}

.transaction-item {
    background-color: var(--surface-color);
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.item-left h4 { font-size: 1rem; color: var(--text-primary); }
.item-left p { font-size: 0.8rem; color: var(--text-secondary); }

.amount { font-weight: bold; }
.amount.income { color: var(--success-color); }
.amount.expense { color: var(--danger-color); }

/* Container untuk membatasi tinggi list */
.scroll-area {
    max-height: 400px; /* Kamu bisa ubah angka ini (misal: 300px atau 500px) */
    overflow-y: auto;  /* Munculkan scroll vertikal jika data banyak */
    padding-right: 10px; /* Ruang agar teks tidak tertutup scrollbar */
    margin-top: 10px;
}

/* Mempercantik Scrollbar (khusus browser Chrome, Edge, Safari) */
.scroll-area::-webkit-scrollbar {
    width: 6px; /* Ukuran scrollbar yang tipis */
}

.scroll-area::-webkit-scrollbar-track {
    background: transparent; 
}

.scroll-area::-webkit-scrollbar-thumb {
    background: var(--primary-color); /* Warna scrollbar mengikuti warna utama aplikasi */
    border-radius: 10px;
}

/* Pastikan list di dalamnya tidak punya margin berlebih */
.transaction-list {
    margin-top: 0 !important;
}

/* Form Styles */
.form-group { margin-bottom: 15px; }
label { display: block; margin-bottom: 5px; color: var(--text-secondary); font-size: 0.9rem; }
input, select {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.1);
    background-color: var(--surface-color);
    color: var(--text-primary);
    font-size: 1rem;
}

/* Radio Toggle */
.toggle-type {
    display: flex;
    background-color: var(--surface-color);
    border-radius: 10px;
    padding: 5px;
}
.toggle-type input { display: none; }
.toggle-type label {
    flex: 1;
    text-align: center;
    padding: 10px;
    cursor: pointer;
    border-radius: 8px;
    transition: 0.3s;
}
.toggle-type input:checked + label {
    background-color: var(--primary-color);
    color: white;
    font-weight: bold;
}

.primary-btn {
    width: 100%;
    padding: 15px;
    background: rgba(187, 134, 252, 0.25);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    border-radius: 40px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    margin-top: 10px;
}

/* Container Tombol */
.radio-group {
    display: flex;
    gap: 10px;
    margin: 10px 0 20px 0;
}

/* Sembunyikan bulatan radio bawaan browser */
.radio-group input[type="radio"] {
    display: none;
}

/* Gaya dasar label agar tampak seperti button */
.radio-group label {
    flex: 1;
    padding: 12px;
    text-align: center;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05); /* Warna saat tidak dipilih */
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* LOGIKA PERUBAHAN WARNA */

/* 1. Jika Pengeluaran dipilih -> Berubah Merah */
#type-expense:checked + label {
    background-color: var(--danger-color) !important;
    color: white !important;
    border-color: var(--danger-color);
    box-shadow: 0 4px 15px rgba(207, 102, 121, 0.4);
}

/* 2. Jika Pemasukan dipilih -> Berubah Hijau */
#type-income:checked + label {
    background-color: var(--success-color) !important;
    color: white !important;
    border-color: var(--success-color);
    box-shadow: 0 4px 15px rgba(76, 217, 100, 0.4);
}

/* Efek Hover (opsional) */
.radio-group label:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* --- TAMBAHAN STYLE UNTUK TOMBOL SALIN --- */

/* Target kedua tombol copy berdasarkan ID-nya */
#copy-btn, #copy-daily-btn {
width: 100%;
    margin-top: 10px;
    padding: 12px;
    border-radius: 50px; /* Oval */
    background: rgba(255, 255, 255, 0.08); /* Putih tipis */
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s ease;
}

/* Efek saat tombol disentuh/di-hover */
#copy-btn:hover, #copy-daily-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.secondary-btn i {
    color: var(--primary-color); /* Ikon tetap berwarna ungu/biru */
}

/* Efek saat tombol ditekan */
#copy-btn:active, #copy-daily-btn:active {
    transform: translateY(0);
}

/* Report Area */
#report-output, #report-daily-output {
    width: 100%;
    height: 200px;
    background: var(--surface-color);
    color: var(--text-primary);
    border: none;
    border-radius: 10px;
    padding: 15px;
    margin: 15px 0;
    font-family: monospace;
    resize: none;
}

/* Styling Section Laporan */
.report-section {
    background: rgba(30, 30, 30, 0.4); /* Warna gelap semi-transparan */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 15px;
}

.report-section h4 {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    color: var(--text-primary) !important;
}

.divider {
    border: 0;
    height: 1px;
    background: rgba(255,255,255,0.1);
    margin: 20px 0;
}


/* Bottom Navigation */
/* Navigasi Bawah Model Floating Oval */
.bottom-nav {
    position: fixed;
    bottom: 25px; /* Jarak dari bawah agar melayang */
    left: 50%;
    transform: translateX(-50%); /* Mengetengahkan navigasi */
    width: 90%; /* Tidak memenuhi lebar layar */
    max-width: 400px; /* Batas lebar maksimal agar rapi di layar lebar */
    height: 65px; /* Tinggi yang lebih compact */
    background: rgba(20, 20, 20, 0.6); /* Transparan gelap */
    backdrop-filter: blur(5px) saturate(80%); /* Efek Liquid Blur khas iOS */
    -webkit-backdrop-filter: blur(5px) saturate(80%);
    display: flex;
    justify-content: space-around;
    align-items: center;
    border-radius: 40px; /* Membuat bentuk Oval sempurna */
    border: 1px solid rgba(255, 255, 255, 0.1); /* Garis tepi tipis agar terlihat seperti kaca */
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5); /* Bayangan agar terlihat melayang */
    z-index: 1000;
    padding: 0 10px;
}

.nav-item {
    background: none;
    border: none;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.8rem;
    cursor: pointer;
}

.nav-item i { font-size: 1.5rem; margin-bottom: 3px; }
.nav-item.active { color: var(--primary-color); }




/* Animations Keyframes */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Styling List Dompet di dalam Modal */
.wallet-list-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.wallet-item-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.wallet-item-info {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.wallet-item-info i {
    color: var(--primary-color);
}

.wallet-item-balance {
    font-weight: 700;
    font-family: 'Inter', sans-serif; /* Mengikuti font iOS */
}

/* Container Utama Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px); /* Efek blur background */
    -webkit-backdrop-filter: blur(8px);
    display: none; /* Sembunyi secara default */
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* Styling Form Edit di dalam Modal */
.edit-form {
    text-align: left;
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.edit-form .input-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.edit-form label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-left: 5px;
}

.edit-form input {
    width: 100%;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
}

.edit-form input:focus {
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.1);
}

/* Tombol Hapus di Modal */
.delete-btn {
    background: transparent;
    color: var(--danger-color);
    border: 1px solid var(--danger-color);
    padding: 10px;
    border-radius: 40px;
    width: 100%;
    font-weight: 600;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.delete-btn:hover {
    background: rgba(255, 59, 48, 0.1); /* Efek merah transparan saat hover */
}

/* Tombol Simpan (Primary) */
.save-btn {
    background: rgba(187, 134, 252, 0.25); /* Warna primer transparan */
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    padding: 10px;
    border-radius: 40px;
    width: 100%;
    font-weight: 600;
    margin-top: 20px;
    margin-bottom: 10px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(187, 134, 252, 0.3);
}

/* Kotak Modal Instagram*/
.modal-content {
    background: var(--surface-color);
    padding: 30px;
    border-radius: 24px;
    text-align: center;
    width: 85%;
    max-width: 340px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    animation: zoomIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-content i.ph-lock-key {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.modal-content h3 {
    color: var(--text-primary);
    margin-bottom: 10px;
}

.modal-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

/* Link Instagram */
.ig-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    color: white !important;
    text-decoration: none;
    padding: 10px;
    border-radius: 40px;
    font-weight: 600;
    margin-bottom: 15px;
}

/* Tombol Tutup */
.close-btn {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--text-secondary);
    padding: 10px;
    border-radius: 40px;
    width: 100%;
    cursor: pointer;
    font-weight: 500;
}

/* Animasi Muncul */
@keyframes zoomIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}