:root{--primary: #4f46e5;--primary-hover: #4338ca;--primary-light: #eef2ff;--success: #10b981;--success-light: #ecfdf5;--danger: #ef4444;--danger-light: #fef2f2;--warning: #f59e0b;--warning-light: #fffbeb;--bg-main: #f8fafc;--card-bg: #ffffff;--text-main: #0f172a;--text-muted: #64748b;--border-color: #e2e8f0;--radius: 12px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--transition: all .2s ease-in-out}*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--bg-main);color:var(--text-main);line-height:1.5;padding-bottom:40px}.container{max-width:1200px;margin:0 auto;padding:16px 20px}header.app-header{background:var(--card-bg);border-bottom:1px solid var(--border-color);padding:16px 0;margin-bottom:24px;box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:100}.header-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.brand{display:flex;align-items:center;gap:12px}.brand-icon{width:42px;height:42px;background:linear-gradient(135deg,var(--primary),#818cf8);color:#fff;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 4px 10px #4f46e54d}.brand-text h1{font-size:1.25rem;font-weight:700;color:var(--text-main)}.brand-text p{font-size:.85rem;color:var(--text-muted)}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:20px;font-size:.8rem;font-weight:600;background:var(--primary-light);color:var(--primary);border:1px solid #c7d2fe;cursor:pointer}.status-dot{width:8px;height:8px;border-radius:50%;background-color:var(--success)}.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-bottom:24px}.card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);transition:var(--transition)}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-title{font-size:.875rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center}.card-value{font-size:1.75rem;font-weight:800;color:var(--text-main)}.card-value.pemasukan{color:var(--success)}.card-value.pengeluaran{color:var(--danger)}.rekening-card{background:linear-gradient(135deg,#1e1b4b,#312e81);color:#fff;border:none;position:relative;overflow:hidden}.rekening-card .card-title{color:#a5b4fc}.rekening-number-wrapper{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:10px 0;background:#ffffff1a;padding:8px 12px;border-radius:8px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.rekening-number{font-family:Courier New,Courier,monospace;font-size:1.2rem;font-weight:700;letter-spacing:1px}.btn-copy{background:#4f46e5;color:#fff;border:none;padding:6px 12px;border-radius:6px;font-size:.8rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:4px;transition:var(--transition)}.btn-copy:hover{background:#6366f1}.btn-copy.copied{background:var(--success)}.rekening-holder{font-size:.85rem;color:#cbd5e1}.main-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}@media(max-width:900px){.main-grid{grid-template-columns:1fr}}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:8px;border-bottom:2px solid var(--border-color)}.section-header h2{font-size:1.15rem;font-weight:700;color:var(--text-main);display:flex;align-items:center;gap:8px}.form-group{margin-bottom:14px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}label{display:block;font-size:.85rem;font-weight:600;color:var(--text-main);margin-bottom:4px}input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--border-color);border-radius:8px;font-size:.95rem;color:var(--text-main);background-color:#fff;transition:var(--transition);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #4f46e526}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;border:none;transition:var(--transition);min-height:42px}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-secondary{background-color:#f1f5f9;color:var(--text-main);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:#e2e8f0}.btn-wa{background-color:#25d366;color:#fff;padding:6px 12px;font-size:.8rem;border-radius:6px;text-decoration:none;font-weight:600;display:inline-flex;align-items:center;gap:4px}.btn-wa:hover{background-color:#128c7e;color:#fff}.btn-sm{padding:4px 8px;font-size:.8rem;min-height:auto}.btn-danger-ghost{background:transparent;color:var(--danger);border:none;cursor:pointer;padding:4px 8px;border-radius:4px}.btn-danger-ghost:hover{background:var(--danger-light)}.list-container{display:flex;flex-direction:column;gap:10px;max-height:480px;overflow-y:auto;padding-right:4px}.list-container::-webkit-scrollbar{width:6px}.list-container::-webkit-scrollbar-thumb{background-color:#cbd5e1;border-radius:3px}.transaction-item{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;background:#fff;border:1px solid var(--border-color);border-radius:8px;gap:12px}.transaction-type-badge{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}.transaction-type-badge.pemasukan{background-color:var(--success-light);color:var(--success)}.transaction-type-badge.pengeluaran{background-color:var(--danger-light);color:var(--danger)}.transaction-details{flex-grow:1}.transaction-desc{font-weight:600;font-size:.95rem;color:var(--text-main)}.transaction-date{font-size:.78rem;color:var(--text-muted)}.transaction-amount{font-weight:700;font-size:.95rem;text-align:right;white-space:nowrap}.transaction-amount.pemasukan{color:var(--success)}.transaction-amount.pengeluaran{color:var(--danger)}.month-selector-bar{display:flex;justify-content:space-between;align-items:center;background:#f1f5f9;padding:8px 12px;border-radius:8px;margin-bottom:16px}.month-picker{border:1px solid var(--border-color);background:#fff;padding:6px 12px;border-radius:6px;font-weight:600;font-size:.9rem;cursor:pointer}.progress-box{margin-bottom:16px;background:var(--card-bg);padding:12px 16px;border-radius:8px;border:1px solid var(--border-color)}.progress-header{display:flex;justify-content:space-between;font-size:.85rem;font-weight:600;margin-bottom:6px}.progress-bar-bg{height:8px;background-color:#e2e8f0;border-radius:4px;overflow:hidden}.progress-bar-fill{height:100%;background-color:var(--success);width:0%;transition:width .4s ease}.member-item{display:flex;align-items:center;justify-content:space-between;padding:12px;background:#fff;border:1px solid var(--border-color);border-radius:8px;gap:12px;transition:var(--transition)}.member-item.paid{border-left:4px solid var(--success);background-color:#f0fdf4}.member-item.unpaid{border-left:4px solid var(--warning)}.member-info{display:flex;align-items:center;gap:10px;flex-grow:1}.custom-checkbox{width:22px;height:22px;cursor:pointer;accent-color:var(--success)}.member-name-block{display:flex;flex-direction:column}.member-name{font-weight:600;font-size:.95rem}.member-phone{font-size:.78rem;color:var(--text-muted)}.member-status-badge{font-size:.75rem;padding:4px 8px;border-radius:12px;font-weight:600;text-transform:uppercase}.member-status-badge.paid{background-color:var(--success-light);color:var(--success)}.member-status-badge.unpaid{background-color:var(--warning-light);color:var(--warning)}.member-actions{display:flex;align-items:center;gap:6px}.empty-state{text-align:center;padding:32px 16px;color:var(--text-muted);font-size:.9rem}.empty-icon{font-size:32px;margin-bottom:8px;opacity:.5}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0f172a99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:20px;z-index:1000;opacity:0;pointer-events:none;transition:opacity .2s ease}.modal-overlay.active{opacity:1;pointer-events:auto}.modal-card{background:#fff;width:100%;max-width:480px;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-lg);transform:translateY(20px);transition:transform .2s ease}.modal-overlay.active .modal-card{transform:translateY(0)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;border-bottom:1px solid var(--border-color);padding-bottom:12px}.modal-header h3{font-size:1.1rem;font-weight:700}.btn-close{background:transparent;border:none;font-size:1.25rem;cursor:pointer;color:var(--text-muted)}.toast{position:fixed;bottom:24px;right:24px;background:#0f172a;color:#fff;padding:12px 20px;border-radius:8px;box-shadow:var(--shadow-lg);font-size:.875rem;font-weight:600;z-index:2000;display:flex;align-items:center;gap:8px;transform:translateY(100px);opacity:0;transition:all .3s cubic-bezier(.16,1,.3,1)}.toast.show{transform:translateY(0);opacity:1}.app-footer{margin-top:40px;background:var(--card-bg);border-top:1px solid var(--border-color);padding:20px 0;text-align:center}.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.footer-sponsor{font-size:.9rem;color:var(--text-muted);font-weight:500}.footer-sponsor a{color:var(--primary);font-weight:700;text-decoration:none;transition:var(--transition)}.footer-sponsor a:hover{text-decoration:underline;color:var(--primary-hover)}.btn-dev-mode{background:#f1f5f9;border:1px solid var(--border-color);color:var(--text-muted);font-size:.8rem;font-weight:600;padding:6px 12px;border-radius:6px;cursor:pointer;transition:var(--transition)}.btn-dev-mode:hover{background:#e2e8f0;color:var(--text-main)}.btn-dev-mode.active{background:#fef3c7;color:#92400e;border-color:#f59e0b}.trx-member-tag{display:inline-block;background:var(--primary-light);color:var(--primary);font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:4px;margin-top:2px}.trx-saved-time{font-size:.73rem;color:#94a3b8;margin-top:2px}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-muted{color:var(--text-muted)}.flex-between{display:flex;justify-content:space-between;align-items:center}.gap-2{gap:8px}