/* ===== VARIABLES ===== */
:root {
    --primary: #667eea;
    --primary-dark: #5a67d8;
    --success: #48bb78;
    --danger: #f56565;
    --warning: #ed8936;
    --dark: #2d3748;
    --gray: #a0aec0;
    --light: #f7fafc;
    --white: #ffffff;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
}

/* ===== RESET ===== */
* { 
    box-sizing: border-box; 
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

/* ===== LAYOUT ===== */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--light);
    margin: 0; 
    padding: 0;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* ===== HEADER ===== */
.app-header {
    background: linear-gradient(135deg, var(--primary), #764ba2);
    color: white;
    padding: 16px 20px;
    text-align: center;
    flex-shrink: 0;
    position: relative;
    z-index: 100;
}
.app-header h1 { 
    margin: 0; 
    font-size: 18px; 
    font-weight: 700;
    letter-spacing: 0.5px;
}
.app-header p { 
    margin: 4px 0 0 0; 
    font-size: 12px; 
    opacity: 0.9;
}

/* ===== STATUS BAR ===== */
.status-bar {
    padding: 8px 16px;
    font-size: 11px;
    font-weight: 600;
    text-align: center;
    flex-shrink: 0;
    transition: all 0.3s;
}
.status-online { background: #c6f6d5; color: #22543d; }
.status-offline { background: #fed7d7; color: #742a2a; }
.status-syncing { background: #feebc8; color: #7c2d12; }

/* ===== MAIN CONTENT ===== */
.main-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    padding: 16px;
    padding-bottom: 80px;
}
.main-content::-webkit-scrollbar { width: 0; }

/* ===== CARDS ===== */
.card {
    background: var(--white);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
}
.card-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.card.danger-zone {
    background: #fff5f5;
}

/* ===== INFO GRID (DASHBOARD) ===== */
.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}
.info-item {
    background: var(--white);
    border-radius: 16px;
    padding: 16px;
    text-align: center;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}
.info-item::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    border-radius: 16px 16px 0 0;
}
.info-item.income::before { background: linear-gradient(90deg, #11998e, #38ef7d); }
.info-item.expense::before { background: linear-gradient(90deg, #eb3349, #f45c43); }
.info-item.balance::before { background: linear-gradient(90deg, #4facfe, #00f2fe); }
.info-item.target::before { background: linear-gradient(90deg, var(--primary), #764ba2); }

.info-item .label {
    font-size: 11px;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}
.info-item .value {
    font-size: 20px;
    font-weight: 800;
    color: var(--dark);
}
.info-item.income .value { color: #11998e; }
.info-item.expense .value { color: #eb3349; }
.info-item.balance .value { color: #4facfe; }

/* ===== STATS ROW ===== */
.stats-row {
    display: flex;
    justify-content: space-around;
    text-align: center;
}
.stat-box .stat-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
}
.stat-box .stat-label {
    font-size: 12px;
    color: var(--gray);
    margin-top: 4px;
}

/* ===== FORMS ===== */
.form-group {
    margin-bottom: 16px;
}
.form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--gray);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.form-input, .form-select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 15px;
    background: var(--white);
    transition: all 0.3s;
}
.form-input:focus, .form-select:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}
.form-input:read-only {
    background: #edf2f7;
    color: #4a5568;
}
.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
    background: linear-gradient(135deg, var(--primary), #764ba2);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}
.btn-success {
    background: linear-gradient(135deg, var(--success), #38a169);
    color: white;
}
.btn-danger {
    background: linear-gradient(135deg, var(--danger), #e53e3e);
    color: white;
}
.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}
.btn-sm {
    padding: 8px 16px;
    font-size: 12px;
    border-radius: 8px;
}

.btn-group {
    display: flex;
    gap: 10px;
}
.btn-group .btn { flex: 1; }

/* ===== BOTTOM NAV ===== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    display: flex;
    justify-content: space-around;
    padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
    box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
    z-index: 1000;
}
.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 6px;
    border: none;
    background: none;
    color: var(--gray);
    font-size: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    min-width: 0;
}
.nav-item .icon {
    font-size: 22px;
    transition: all 0.3s;
}
.nav-item.active {
    color: var(--primary);
}
.nav-item.active .icon {
    transform: translateY(-4px);
}

/* ===== LIST ITEMS ===== */
.list-item {
    display: flex;
    align-items: center;
    padding: 16px;
    background: var(--white);
    border-radius: 12px;
    margin-bottom: 10px;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: all 0.3s;
}
.list-item:active { transform: scale(0.98); }
.list-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-right: 14px;
    flex-shrink: 0;
}
.list-icon.green { background: #c6f6d5; }
.list-icon.red { background: #fed7d7; }
.list-icon.blue { background: #bee3f8; }
.list-icon.yellow { background: #feebc8; }

.list-content { flex: 1; min-width: 0; }
.list-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.list-subtitle {
    font-size: 12px;
    color: var(--gray);
}
.list-amount {
    font-size: 16px;
    font-weight: 800;
    text-align: right;
}
.list-amount.income { color: #11998e; }
.list-amount.expense { color: #eb3349; }

/* ===== BADGES ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
}
.badge-green { background: #c6f6d5; color: #22543d; }
.badge-red { background: #fed7d7; color: #742a2a; }
.badge-yellow { background: #feebc8; color: #7c2d12; }
.badge-blue { background: #bee3f8; color: #2a4365; }

/* ===== MODAL ===== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    justify-content: center;
    align-items: flex-end;
}
.modal-overlay.active { display: flex; }
.modal-sheet {
    background: var(--white);
    border-radius: 24px 24px 0 0;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 24px;
    animation: slideUp 0.3s;
}
@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.modal-title {
    font-size: 18px;
    font-weight: 800;
    color: var(--dark);
}
.modal-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--light);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== EMPTY STATE ===== */
.empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray);
}
.empty-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* ===== UTILITIES ===== */
.hidden { display: none !important; }
.page { display: none; }
.page.active { display: block; animation: fadeIn 0.3s; }
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== PRINT ===== */
@media print {
    .bottom-nav, .app-header, .status-bar, .btn { display: none !important; }
    .main-content { padding: 0; overflow: visible; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 380px) {
    .info-item .value { font-size: 16px; }
    .stat-box .stat-value { font-size: 22px; }
}
/* ===== UPDATE TOAST ===== */
.update-toast {
    position: fixed;
    top: 60px;
    left: 16px;
    right: 16px;
    z-index: 3000;
    animation: slideDown 0.5s;
}
@keyframes slideDown {
    from { transform: translateY(-100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
.update-content {
    background: linear-gradient(135deg, var(--primary), #764ba2);
    color: white;
    padding: 16px 20px;
    border-radius: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-lg);
    font-size: 14px;
    font-weight: 600;
}
.update-content button {
    background: white;
    color: var(--primary);
    border: none;
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}

/* ===== VERSION INFO ===== */
.version-info {
    position: fixed;
    top: 4px;
    right: 8px;
    font-size: 10px;
    color: rgba(255,255,255,0.7);
    z-index: 101;
    font-weight: 600;
}
#table-rekap th, #table-rekap td {
    padding: 8px 4px;
    border: 1px solid #e2e8f0;
    text-align: center;
    white-space: nowrap;
}
#table-rekap th { background: #f7fafc; color: var(--gray); font-weight: 700; }
#table-rekap td:first-child { 
    position: sticky; 
    left: 0; 
    background: white; 
    z-index: 5; 
    text-align: left; 
    font-weight: 700;
    box-shadow: 2px 0 5px rgba(0,0,0,0.05);
}