/* ==== DESAIN PREMIUM ==== */
:root {
    --bg-main: #0a0a0c;
    --bg-panel: #141417;
    --border-color: rgba(255, 255, 255, 0.05);
    --text-primary: #fafafa;
    --text-secondary: #a1a1aa;
    
    --accent-primary: #8b5cf6;
    --accent-glow: rgba(139, 92, 246, 0.4);
    
    --color-income: #10b981;
    --color-income-glow: rgba(16, 185, 129, 0.15);
    
    --color-expense: #f43f5e;
    --color-expense-glow: rgba(244, 63, 94, 0.15);
    
    --item-bg: rgba(255, 255, 255, 0.02);
    --item-hover: rgba(255, 255, 255, 0.04);
    --input-bg: rgba(0, 0, 0, 0.2);
    --nav-bg: rgba(15, 15, 18, 0.95);
    --shadow-main: rgba(0, 0, 0, 0.5);
    --color-scheme: dark;
    --btn-type-bg: rgba(0, 0, 0, 0.1);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
    --bg-main: #f8f9fa;
    --bg-panel: #ffffff;
    --border-color: rgba(0, 0, 0, 0.05);
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    
    --accent-primary: #7c3aed;
    --accent-glow: rgba(124, 58, 237, 0.25);
    
    --color-income: #059669;
    --color-income-glow: rgba(5, 150, 105, 0.15);
    
    --color-expense: #e11d48;
    --color-expense-glow: rgba(225, 29, 72, 0.15);
    
    --item-bg: #ffffff;
    --item-hover: #f9fafb;
    --input-bg: #ffffff;
    --nav-bg: rgba(255, 255, 255, 0.95);
    --shadow-main: rgba(0, 0, 0, 0.05);
    --color-scheme: light;
    --btn-type-bg: #f3f4f6;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    color-scheme: var(--color-scheme);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    overflow-x: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
}

.app-container { display: flex; width: 100%; max-width: 1200px; min-height: 100vh; }

.glass-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: 0 4px 12px var(--shadow-main);
    transition: background 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.navigation {
    width: 260px; padding: 2.5rem 2rem; border-right: 1px solid var(--border-color);
    display: flex; flex-direction: column; gap: 3rem; position: sticky; top: 0; height: 100vh;
    transition: border-color 0.4s ease;
}
.logo { display: flex; align-items: center; gap: 1rem; font-size: 1.6rem; font-weight: 700; }
.logo-icon {
    background: var(--accent-primary); width: 40px; height: 40px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 15px var(--accent-glow);
}
.logo-icon i { color: white; font-size: 1.5rem; }

.nav-links { list-style: none; display: flex; flex-direction: column; gap: 0.8rem; }
.nav-links li {
    display: flex; align-items: center; gap: 1rem; padding: 1rem 1.2rem;
    border-radius: 14px; cursor: pointer; color: var(--text-secondary);
    font-weight: 500; transition: var(--transition);
}
.nav-links li:hover { color: var(--text-primary); background: var(--item-hover); }
.nav-links li.active { background: var(--accent-glow); color: var(--accent-primary); border: 1px solid var(--accent-glow); }
.nav-links li i { font-size: 1.5rem; }
.logout-btn { color: var(--color-expense) !important; margin-top: auto; }
.logout-btn:hover { background: var(--color-expense-glow) !important; color: var(--color-expense) !important;}

.main-content { flex: 1; padding: 3rem 4rem; max-width: 800px; margin: auto; }
.view { display: none; }
.view.active-view { display: block; }
.fade-in { animation: fadeIn 0.4s ease-out forwards; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.top-header { margin-bottom: 2.5rem; }
.top-header h2 { font-size: 2.2rem; font-weight: 600; margin-bottom: 0.3rem; letter-spacing: -0.5px;}
.top-header p { color: var(--text-secondary); font-size: 1.05rem; }

.balance-card { position: relative; padding: 2.5rem; overflow: hidden; margin-bottom: 3rem; }
.card-glow { position: absolute; top: -60px; right: -60px; width: 180px; height: 180px; background: var(--accent-primary); filter: blur(80px); opacity: 0.3; border-radius: 50%; }
.subtitle { color: var(--text-secondary); font-size: 0.95rem; font-weight: 500; margin-bottom: 0.5rem; }
.balance-card h1 { font-size: 3.5rem; font-weight: 700; margin-bottom: 2.5rem; letter-spacing: -1.5px; }

.summary-pills { display: flex; gap: 1.5rem; }
.pill { flex: 1; display: flex; align-items: center; gap: 1.2rem; padding: 1rem 1.5rem; border-radius: 16px; background: var(--input-bg); border: 1px solid var(--border-color); transition: background 0.4s ease, border-color 0.4s ease; }
.pill i { font-size: 1.8rem; padding: 0.8rem; border-radius: 12px; }
.income-pill i { color: var(--color-income); background: var(--color-income-glow); }
.expense-pill i { color: var(--color-expense); background: var(--color-expense-glow); }
.pill .label { display: block; font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 0.2rem; }
.pill strong { font-size: 1.3rem; font-weight: 600; }

.section-title { font-size: 1.4rem; margin-bottom: 1.2rem; font-weight: 600; }
.form-panel { padding: 2.5rem; }

.type-selector { display: flex; gap: 1rem; margin-bottom: 2rem; }
.type-selector input { display: none; }
.type-btn { flex: 1; text-align: center; padding: 1.2rem; border-radius: 14px; border: 1px solid var(--border-color); cursor: pointer; font-weight: 500; font-size: 1.05rem; transition: var(--transition); color: var(--text-secondary); display: flex; align-items: center; justify-content: center; gap: 0.6rem; background: var(--btn-type-bg); }
#type-in:checked + .btn-income { background: var(--color-income-glow); border-color: var(--color-income); color: var(--color-income); }
#type-out:checked + .btn-expense { background: var(--color-expense-glow); border-color: var(--color-expense); color: var(--color-expense); }

.input-group { position: relative; margin-bottom: 1.5rem; }
.input-group .icon { position: absolute; left: 1.2rem; top: 50%; transform: translateY(-50%); color: var(--text-secondary); font-size: 1.4rem; z-index: 10; }
.input-group input, .custom-select { width: 100%; background: var(--input-bg); border: 1px solid var(--border-color); border-radius: 14px; padding: 1.2rem 1.2rem 1.2rem 3.5rem; color: var(--text-primary); font-size: 1.05rem; transition: var(--transition); position: relative;}
.custom-select { appearance: none; -webkit-appearance: none; cursor: pointer;}
.custom-select option { background: var(--bg-panel-solid); color: var(--text-primary); }
.input-group input:focus, .custom-select:focus { outline: none; border-color: var(--accent-primary); box-shadow: 0 0 0 4px var(--accent-glow); }

:root:not([data-theme="light"]) input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
    opacity: 0.8;
    cursor: pointer;
}

[data-theme="light"] input[type="date"]::-webkit-calendar-picker-indicator {
    opacity: 0.8;
    cursor: pointer;
}

.glow-btn { width: 100%; background: var(--accent-primary); color: white; border: none; padding: 1.2rem; border-radius: 14px; font-size: 1.15rem; font-weight: 600; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 0.6rem; transition: var(--transition); box-shadow: 0 4px 15px var(--accent-glow); margin-top: 1rem; }
.glow-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 25px var(--accent-glow); filter: brightness(1.1); }

.history-container { padding: 1.5rem; min-height: 200px; }
.transaction-list { display: flex; flex-direction: column; gap: 0.8rem; }
.t-item { display: flex; justify-content: space-between; align-items: center; padding: 1.2rem 1.5rem; border-radius: 16px; background: var(--item-bg); transition: var(--transition); border: 1px solid var(--border-color); }
.t-item:hover { background: var(--item-hover); border-color: var(--accent-primary); transform: translateX(4px); }
.t-left { display: flex; align-items: center; gap: 1.2rem; }
.t-icon { width: 48px; height: 48px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; }
.icon-in { background: var(--color-income-glow); color: var(--color-income); }
.icon-out { background: var(--color-expense-glow); color: var(--color-expense); }
.t-details h4 { font-size: 1.15rem; font-weight: 500; margin-bottom: 0.2rem; }
.t-details p { font-size: 0.85rem; color: var(--text-secondary); }
.t-right { display: flex; align-items: center; gap: 1.5rem; }
.t-amount { font-weight: 600; font-size: 1.15rem; }
.text-in { color: var(--color-income); }
.text-out { color: var(--color-expense); }
.btn-delete { background: none; border: none; color: var(--text-secondary); font-size: 1.4rem; cursor: pointer; transition: var(--transition); padding: 0.5rem; }
.btn-delete:hover { color: var(--color-expense); }
.loading-state { text-align: center; padding: 4rem; color: var(--text-secondary); font-size: 1.2rem; }

@media (max-width: 900px) {
    .app-container { flex-direction: column; padding-bottom: 90px; }
    .navigation {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 60px;
        padding: 0;
        border: none;
        border-top: 1px solid var(--border-color);
        flex-direction: row;
        justify-content: space-around;
        align-items: center;
        background: var(--bg-panel);
        z-index: 1000;
        border-radius: 0;
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    }
    .logo { display: none; }
    .nav-links {
        flex-direction: row;
        width: 100%;
        justify-content: space-around;
        gap: 0;
    }
    .nav-links li {
        flex-direction: column;
        padding: 0.4rem 0.2rem;
        border-radius: 12px;
        gap: 0.2rem;
        flex: 1;
        max-width: 70px;
        text-align: center;
        background: transparent !important;
        border: none !important;
    }
    .nav-links li i { 
        font-size: 1.5rem; 
        margin: 0 auto; 
        padding: 0.2rem;
        border-radius: 8px;
        transition: var(--transition);
    }
    .nav-links li span { 
        display: none; /* Sembunyikan teks di mobile agar lebih minimalis */
    }
    .nav-links li.active i {
        background: transparent;
        color: var(--accent-primary);
        transform: translateY(-2px);
    }
    .logout-btn { color: var(--text-secondary) !important; }
    .logout-btn:hover { background: transparent !important; }
    
    .main-content { padding: 1rem; width: 100%; }
    
    .top-header { margin-bottom: 0.6rem; }
    .top-header h2 { font-size: 1.1rem; }
    .top-header p { font-size: 0.7rem; }
    
    .balance-card { padding: 0.8rem; border-radius: 12px; margin-bottom: 0.8rem; }
    .balance-card h1 { font-size: 1.4rem; margin-bottom: 0.6rem; }
    .subtitle { font-size: 0.7rem; }
    
    .summary-pills { flex-direction: column; gap: 0.4rem; }
    .pill { padding: 0.5rem 0.6rem; gap: 0.5rem; border-radius: 10px; }
    .pill i { font-size: 1.1rem; padding: 0.3rem; border-radius: 6px; }
    .pill strong { font-size: 0.9rem; }
    
    .form-panel { padding: 0.8rem; border-radius: 12px; }
    .section-title { font-size: 0.85rem; margin-bottom: 0.5rem; }
    
    .type-btn { padding: 0.5rem; font-size: 0.75rem; border-radius: 6px; }
    .input-group { margin-bottom: 0.8rem; }
    .input-group input, .custom-select { padding: 0.6rem 0.6rem 0.6rem 2.2rem; font-size: 0.75rem; border-radius: 8px; }
    .input-group .icon { left: 0.6rem; font-size: 0.9rem; }
    .glow-btn { padding: 0.6rem; font-size: 0.8rem; margin-top: 0.2rem; border-radius: 8px; }
    
    .history-container { padding: 0; border: none; background: transparent; box-shadow: none; }
    .t-item { padding: 0.5rem; border-radius: 8px; flex-direction: row; align-items: center; gap: 0.4rem; margin-bottom: 0.4rem; }
    .t-left { width: auto; flex: 1; gap: 0.6rem; }
    .t-icon { width: 30px; height: 30px; font-size: 1rem; border-radius: 6px; }
    .t-details { flex: 1; word-break: break-word; }
    .t-details h4 { font-size: 0.8rem; margin-bottom: 0; }
    .t-details p { font-size: 0.65rem; }
    .t-right { width: auto; justify-content: flex-end; padding-left: 0; }
    .t-amount { font-size: 0.8rem; }
    
    .theme-card { flex-direction: column; text-align: center; align-items: stretch !important; gap: 1.2rem !important; }
    .theme-card-info { flex-direction: column; gap: 0.5rem !important; }
    .theme-card-info .t-icon { margin: 0 auto; }
}