:root{--bg: #F7F3EC;--surface: #FFFFFF;--surface2: #EDE8DF;--green: #4A7C59;--green-light: #D4EBDD;--green-mid: #6B9E7A;--green-dark: #2E5239;--text: #1C2B22;--text-muted: #5A6B60;--border: rgba(74, 124, 89, .18);--border-strong: rgba(74, 124, 89, .35);--amber: #C07B2A;--amber-light: #FFF0DC;--red: #C0392B;--red-light: #FDECEA;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--font-serif: "DM Serif Display", Georgia, serif;--font-sans: "DM Sans", system-ui, sans-serif;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}[data-theme=dark]{--bg: #1A2420;--surface: #243028;--surface2: #1E2A24;--green: #6BAF80;--green-light: #2A3D2E;--green-mid: #4A8C60;--green-dark: #A3D4B0;--text: #EBF5EE;--text-muted: #8BAF95;--border: rgba(107, 175, 128, .18);--border-strong: rgba(107, 175, 128, .35);--amber: #E0A050;--amber-light: #3D2A10;--red: #E05A4A;--red-light: #3D1A18}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);min-height:100dvh;transition:background .25s,color .25s;-webkit-font-smoothing:antialiased}#app{max-width:480px;margin:0 auto;min-height:100dvh;padding-top:var(--safe-top);padding-bottom:var(--safe-bottom)}a{color:var(--green);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:var(--font-sans)}input,textarea,select{font-family:var(--font-sans);font-size:16px}.auth-page{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100dvh;padding:2rem 1.5rem}.auth-logo{font-family:var(--font-serif);font-size:2rem;color:var(--green-dark);margin-bottom:.25rem}.auth-tagline{font-size:14px;color:var(--text-muted);margin-bottom:2rem}.auth-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:2rem;box-shadow:var(--shadow-md)}.auth-card h2{font-size:22px;font-weight:500;margin-bottom:1.5rem}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:1rem}.form-group label{font-size:13px;font-weight:500;color:var(--text-muted)}.form-group input{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px 14px;font-size:16px;color:var(--text);transition:border-color .2s;outline:none;width:100%}.form-group input:focus{border-color:var(--green)}.form-group input::placeholder{color:var(--text-muted);opacity:.6}.btn-primary{width:100%;background:var(--green);color:#fff;border:none;border-radius:var(--radius-md);padding:13px;font-size:15px;font-weight:500;transition:background .2s,transform .1s;margin-top:.5rem}.btn-primary:hover{background:var(--green-dark)}.btn-primary:active{transform:scale(.98)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-ghost{background:transparent;border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text);padding:10px 16px;font-size:14px;transition:background .2s}.btn-ghost:hover{background:var(--surface2)}.form-error{color:var(--red);font-size:13px;margin-top:8px}.form-link{text-align:center;font-size:14px;color:var(--text-muted);margin-top:1.25rem}.app-header{background:var(--surface);border-bottom:1px solid var(--border);padding:1rem 1.25rem;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}.header-title{font-family:var(--font-serif);font-size:1.4rem;color:var(--green-dark)}.header-actions{display:flex;gap:10px;align-items:center}.icon-btn{background:none;border:none;color:var(--text-muted);padding:6px;border-radius:var(--radius-sm);font-size:20px;transition:color .2s,background .2s;display:flex;align-items:center;justify-content:center}.icon-btn:hover{color:var(--green);background:var(--green-light)}.app-content{padding:1.25rem}.stats-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:1.25rem}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:.8rem;text-align:center}.stat-num{font-family:var(--font-serif);font-size:1.75rem;color:var(--green);line-height:1}.stat-label{font-size:11px;color:var(--text-muted);margin-top:4px}.filter-tabs{display:flex;gap:0;background:var(--surface2);border-radius:var(--radius-md);padding:4px;margin-bottom:1.25rem;overflow-x:auto;scrollbar-width:none}.filter-tabs::-webkit-scrollbar{display:none}.filter-tab{flex:1;min-width:80px;text-align:center;padding:8px 10px;border-radius:calc(var(--radius-md) - 3px);font-size:12px;font-weight:500;color:var(--text-muted);cursor:pointer;white-space:nowrap;border:none;background:none;transition:all .2s}.filter-tab.active{background:var(--surface);color:var(--green);box-shadow:var(--shadow-sm)}.scan-banner{background:var(--green-light);border:1px dashed var(--green-mid);border-radius:var(--radius-md);padding:.75rem 1rem;display:flex;align-items:center;gap:10px;margin-bottom:1.25rem;cursor:pointer;transition:background .2s}.scan-banner:hover{background:var(--green-mid);color:#fff}.scan-banner:hover .scan-text{color:#fff}.scan-icon{font-size:20px}.scan-text{font-size:13px;color:var(--green-dark);font-weight:500}.coupon-list{display:flex;flex-direction:column;gap:10px}.coupon-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1rem 1rem 1rem 1.2rem;display:flex;gap:12px;align-items:flex-start;position:relative;overflow:hidden;cursor:pointer;transition:border-color .2s,transform .15s}.coupon-card:hover{border-color:var(--green-mid);transform:translateY(-1px)}.coupon-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--green);border-radius:2px 0 0 2px}.coupon-card.status-warning:before{background:var(--amber)}.coupon-card.status-expired:before{background:var(--red)}.coupon-card.status-expired{opacity:.55}.coupon-emoji{width:44px;height:44px;border-radius:10px;background:var(--green-light);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}.coupon-card.status-warning .coupon-emoji{background:var(--amber-light)}.coupon-body{flex:1;min-width:0}.coupon-name{font-size:15px;font-weight:500;color:var(--text);margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.coupon-code{font-family:monospace;font-size:12px;color:var(--text-muted);background:var(--surface2);padding:2px 7px;border-radius:5px;display:inline-block;margin-bottom:6px}.badge{display:inline-block;font-size:11px;font-weight:500;padding:3px 9px;border-radius:20px}.badge-green{background:var(--green-light);color:var(--green-dark)}.badge-amber{background:var(--amber-light);color:var(--amber)}.badge-red{background:var(--red-light);color:var(--red)}.coupon-value{font-family:var(--font-serif);font-size:1.3rem;color:var(--green);flex-shrink:0;line-height:1;margin-top:4px}.fab{position:fixed;bottom:calc(1.5rem + var(--safe-bottom));right:1.5rem;width:56px;height:56px;border-radius:50%;background:var(--green);color:#fff;border:none;font-size:26px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px #4a7c5966;transition:background .2s,transform .15s;z-index:20}.fab:hover{background:var(--green-dark);transform:scale(1.05)}.fab:active{transform:scale(.95)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:100;display:flex;align-items:flex-end;justify-content:center}.modal{background:var(--surface);border-radius:var(--radius-xl) var(--radius-xl) 0 0;width:100%;max-width:480px;max-height:90dvh;overflow-y:auto;padding:1.5rem;padding-bottom:calc(1.5rem + var(--safe-bottom))}.modal-handle{width:40px;height:4px;background:var(--border-strong);border-radius:2px;margin:0 auto 1.25rem}.modal h3{font-size:18px;font-weight:500;margin-bottom:1.25rem}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-muted)}.empty-state-icon{font-size:3rem;margin-bottom:.75rem;opacity:.5}.empty-state p{font-size:15px}.spinner{width:24px;height:24px;border:2px solid var(--border);border-top-color:var(--green);border-radius:50%;animation:spin .7s linear infinite;margin:2rem auto}@keyframes spin{to{transform:rotate(360deg)}}.scanner-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000;z-index:200;display:flex;flex-direction:column;align-items:center;justify-content:center}.scanner-viewport{position:relative;width:100%;max-width:400px;aspect-ratio:1}.scanner-viewport video{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-lg)}.scanner-frame{position:absolute;top:10%;right:10%;bottom:10%;left:10%;border:2px solid var(--green);border-radius:var(--radius-md);pointer-events:none}.scanner-hint{color:#fff;font-size:14px;margin-top:1.5rem;opacity:.7}.scanner-close{margin-top:1rem}