:root{--indigo-900: #1a1440;--indigo-700: #2c2266;--indigo-600: #3a2c86;--indigo-500: #4c3aa8;--indigo-100: #ece9fb;--teal-600: #0d9488;--teal-500: #14b8a6;--teal-100: #d8f5f1;--bg: #f5f4fb;--surface: #ffffff;--surface-alt: #faf9ff;--border: #e4e1f3;--text: #1c1738;--text-muted: #635f7d;--danger: #c53d54;--danger-bg: #fbe9ec;--success: #1f8a5f;--success-bg: #e6f6ee;--warning: #b3790f;--warning-bg: #fdf1dc;--radius-sm: 10px;--radius-md: 16px;--radius-lg: 22px;--shadow-sm: 0 1px 3px rgba(26, 20, 64, .07);--shadow-md: 0 10px 28px rgba(26, 20, 64, .1);--font-display: "Space Grotesk", system-ui, -apple-system, sans-serif;--font-body: "Public Sans", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-display);margin:0;color:var(--indigo-900);letter-spacing:-.01em}p{margin:0}button,input,select,textarea{font-family:inherit}a{color:var(--indigo-600)}.app-shell{min-height:100%;display:flex;flex-direction:column;max-width:480px;margin:0 auto;background:var(--bg);position:relative}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:9px}.brand-mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--indigo-700),var(--indigo-500));position:relative;flex-shrink:0}.brand-mark:after{content:"";position:absolute;top:50%;left:50%;width:8px;height:8px;background:var(--teal-500);border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 3px #14b8a62e}.brand-name{font-family:var(--font-display);font-weight:700;font-size:1.05rem;color:var(--indigo-900)}.btn-logout{border:1px solid var(--border);background:var(--surface);color:var(--text-muted);padding:6px 12px;border-radius:8px;font-size:.78rem;cursor:pointer;font-weight:600}main.content{flex:1;padding:18px 18px 88px}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;display:flex;background:var(--surface);border-top:1px solid var(--border);padding:8px 10px calc(8px + env(safe-area-inset-bottom));z-index:20}.nav-tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;border:none;background:transparent;color:var(--text-muted);font-size:.7rem;font-weight:700;padding:6px 4px;border-radius:12px;cursor:pointer}.nav-tab .nav-icon{font-size:1.2rem}.nav-tab.active{color:var(--indigo-700);background:var(--indigo-100)}.page-header{margin-bottom:18px}.page-header h1{font-size:1.4rem;margin-bottom:3px}.page-header p{color:var(--text-muted);font-size:.88rem}.hero-pay{background:linear-gradient(135deg,var(--indigo-700),var(--indigo-500));border-radius:var(--radius-lg);padding:24px 22px;color:#fff;margin-bottom:18px;box-shadow:var(--shadow-md)}.hero-pay .hero-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;opacity:.8;font-weight:700}.hero-pay .hero-amount{font-family:var(--font-display);font-size:2.1rem;font-weight:700;margin:6px 0 2px}.hero-pay .hero-due{font-size:.85rem;opacity:.9;margin-bottom:16px}.btn-hero{width:100%;border:none;border-radius:12px;background:#fff;color:var(--indigo-700);padding:14px;font-weight:800;font-size:1rem;cursor:pointer}.btn-hero:disabled{opacity:.7}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden;margin-bottom:16px}.card-header{padding:14px 16px;border-bottom:1px solid var(--border)}.card-header h2{font-size:.95rem}.card-body{padding:16px}.list-row{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--border);font-size:.86rem}.list-row:last-child{border-bottom:none}.list-row .lr-title{font-weight:600}.list-row .lr-meta{color:var(--text-muted);font-size:.76rem;margin-top:2px}.list-row .lr-amount.credit{color:var(--success);font-weight:700}.list-row .lr-amount.debit{color:var(--danger);font-weight:700}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:.72rem;font-weight:700}.badge-teal{background:var(--teal-100);color:var(--teal-600)}.badge-indigo{background:var(--indigo-100);color:var(--indigo-700)}.badge-warn{background:var(--warning-bg);color:var(--warning)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.badge-success{background:var(--success-bg);color:var(--success)}.btn{border:none;border-radius:11px;padding:12px 18px;font-weight:700;font-size:.92rem;cursor:pointer;transition:filter .15s,transform .05s;width:100%}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--indigo-700);color:#fff}.btn-primary:disabled{background:var(--border);color:var(--text-muted)}.btn-ghost{background:var(--surface-alt);color:var(--indigo-700);border:1px solid var(--border)}.btn-sm{width:auto;padding:8px 14px;font-size:.82rem;border-radius:9px}.field{margin-bottom:14px}.field label{display:block;font-size:.8rem;font-weight:600;color:var(--text-muted);margin-bottom:6px}.field input,.field select,.field textarea{width:100%;padding:12px 13px;border-radius:11px;border:1px solid var(--border);font-size:.95rem;background:var(--surface-alt)}.field textarea{resize:vertical;min-height:88px}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--indigo-500);outline-offset:1px}.toggle-row{display:flex;gap:8px}.toggle-chip{flex:1;padding:10px;border-radius:11px;border:1.5px solid var(--border);background:var(--surface);font-weight:700;font-size:.82rem;cursor:pointer;text-align:center;color:var(--text-muted)}.toggle-chip.active{border-color:var(--indigo-600);background:var(--indigo-100);color:var(--indigo-700)}.toggle-chip.urgent.active{border-color:var(--danger);background:var(--danger-bg);color:var(--danger)}.stepper-mini{display:flex;align-items:center;gap:2px;margin-top:8px;flex-wrap:wrap}.stepper-mini .dot{width:8px;height:8px;border-radius:50%;background:var(--border)}.stepper-mini .dot.done{background:var(--teal-500)}.stepper-mini .dot.current{background:var(--indigo-700)}.stepper-mini .seg{width:14px;height:2px;background:var(--border)}.stepper-mini .seg.done{background:var(--teal-500)}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at top,var(--indigo-100),var(--bg) 60%);padding:20px}.login-card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:36px 28px;width:100%;max-width:380px}.login-card .brand{justify-content:center;margin-bottom:20px}.login-card h1{font-size:1.2rem;text-align:center;margin-bottom:6px}.login-card .sub{text-align:center;color:var(--text-muted);font-size:.86rem;margin-bottom:22px}.login-error{background:var(--danger-bg);color:var(--danger);padding:10px 12px;border-radius:8px;font-size:.85rem;margin-bottom:14px}.login-hint{margin-top:20px;padding-top:16px;border-top:1px dashed var(--border);font-size:.76rem;color:var(--text-muted);line-height:1.5}.login-hint code{background:var(--surface-alt);padding:1px 5px;border-radius:4px}.loading-row{padding:40px;text-align:center;color:var(--text-muted)}.spinner{width:20px;height:20px;border-radius:50%;border:2.5px solid var(--indigo-100);border-top-color:var(--indigo-600);animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{padding:36px 20px;text-align:center;color:var(--text-muted)}.empty-state .icon{font-size:1.8rem;margin-bottom:8px}.toast{position:fixed;bottom:84px;left:50%;transform:translate(-50%);background:var(--indigo-900);color:#fff;padding:11px 16px;border-radius:10px;font-size:.84rem;box-shadow:var(--shadow-md);z-index:50;max-width:90%;text-align:center}.toast.error{background:var(--danger)}.toast.success{background:var(--success)}