@import"https://fonts.googleapis.com/css2?family=Manrope:wght@400;600;700;800&display=swap";:root,html.theme-light{--bg: #e7ebee;--bg-grad-a: rgba(207, 217, 230, .9);--bg-grad-b: rgba(208, 239, 232, .9);--card: #f8fafb;--surface: #ffffff;--ink: #1a2536;--ink-strong: #122033;--muted: #607086;--line: #d7dde3;--line-soft: #d9e0e6;--input-bg: #ffffff;--input-text: #1f2a3d;--hero-ink: #172233;--accent-1: #2ad8d1;--accent-2: #16c3bc;--accent-text: #f8ffff;--primary-1: #132744;--primary-2: #0e1d35;--primary-text: #e9f0ff;--secondary-bg: #132341;--secondary-text: #f1f6ff;--chip-shadow: 0 8px 14px rgba(28, 200, 192, .28);--shadow-card: 0 10px 25px rgba(20, 35, 58, .08);--shadow-soft: 0 8px 18px rgba(20, 35, 58, .12);--top-pill-bg: #e8fdfb;--top-pill-line: #b8efec;--top-pill-text: #0f6f71;--upload-bg: #f4f7fa;--upload-line: #cdd4dd;--upload-icon-bg: #e9edf1;--upload-icon-ink: #5d6878;--result-bg: #eef2f6;--prompt-bg: #fff8ef;--prompt-line: #ffdcb1;--danger: #a51f35;--danger-bg: #ffecef;--danger-line: #f8cad4;--focus-ring: rgba(31, 210, 203, .5)}html.theme-dark{--bg: #0f1725;--bg-grad-a: rgba(43, 66, 102, .42);--bg-grad-b: rgba(21, 76, 76, .34);--card: #182131;--surface: #1d283b;--ink: #e8eefb;--ink-strong: #f4f8ff;--muted: #aebdd2;--line: #33445f;--line-soft: #2b3a53;--input-bg: #111b2b;--input-text: #e8eefb;--hero-ink: #f3f8ff;--accent-1: #2ad8d1;--accent-2: #14b8b2;--accent-text: #f5ffff;--primary-1: #2c4266;--primary-2: #213350;--primary-text: #ecf4ff;--secondary-bg: #243956;--secondary-text: #eaf2ff;--chip-shadow: 0 10px 16px rgba(19, 183, 176, .26);--shadow-card: 0 14px 30px rgba(0, 0, 0, .36);--shadow-soft: 0 10px 24px rgba(0, 0, 0, .35);--top-pill-bg: #16343b;--top-pill-line: #2d5963;--top-pill-text: #8ee9e5;--upload-bg: #111c2b;--upload-line: #2f415e;--upload-icon-bg: #26354d;--upload-icon-ink: #b7c5d8;--result-bg: #111a28;--prompt-bg: #312615;--prompt-line: #66573f;--danger: #ff7f95;--danger-bg: #3a1f2a;--danger-line: #704052;--focus-ring: rgba(83, 225, 219, .58)}*{box-sizing:border-box}body{margin:0;font-family:Manrope,Segoe UI,sans-serif;color:var(--ink);background:radial-gradient(1300px 460px at 100% -10%,var(--bg-grad-a) 0%,transparent 60%),radial-gradient(1200px 460px at -20% -20%,var(--bg-grad-b) 0%,transparent 62%),var(--bg)}.container{width:min(760px,calc(100% - 20px));margin:0 auto;padding:16px 0 24px}.top-bar{display:flex;justify-content:flex-end;margin-bottom:10px}.theme-toggle{border:1px solid var(--line-soft);border-radius:999px;background:linear-gradient(180deg,var(--surface) 0%,var(--card) 100%);color:var(--ink);box-shadow:var(--shadow-soft);display:inline-flex;align-items:center;justify-content:center;min-height:40px;min-width:40px;padding:6px;cursor:pointer;font:inherit;font-size:.88rem;font-weight:800;transition:transform .12s ease,box-shadow .18s ease,filter .18s ease}.theme-toggle:hover{transform:translateY(-1px);filter:brightness(1.02)}.theme-toggle__icon{width:24px;height:24px;border-radius:999px;display:grid;place-items:center;background:linear-gradient(180deg,var(--accent-1) 0%,var(--accent-2) 100%);color:#fff}.theme-toggle__icon svg{width:14px;height:14px;display:block;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;fill:none}.theme-toggle__icon svg path[fill]{fill:currentColor;stroke:none}.hero-block{margin-bottom:12px}.hero-brand{display:flex;justify-content:center;margin-bottom:10px}.hero-logo-link{display:inline-flex;justify-content:center}.hero-logo{display:block;margin:0 auto;width:clamp(220px,50vw,360px);max-width:100%;height:auto}.hero-title{margin:0 0 7px;font-size:clamp(2rem,4vw,2.48rem);line-height:1.06;letter-spacing:-.03em;color:var(--hero-ink);text-align:center}.intro-text{margin:0;color:var(--muted);font-weight:600;font-size:1.02rem;text-align:center}.top-voucher-info{display:inline-flex;margin:14px 0 10px;padding:7px 11px;border-radius:999px;background:var(--top-pill-bg);border:1px solid var(--top-pill-line);color:var(--top-pill-text);font-weight:700;font-size:.9rem}.account-card,.my-vouchers-card{margin-bottom:10px;padding:10px 12px}.account-row{display:flex;justify-content:space-between;align-items:center;gap:10px}.account-title{margin:0;font-size:.95rem;font-weight:800;color:var(--ink)}.account-meta{margin:3px 0 0;font-size:.86rem}.google-login-btn{margin-top:8px;min-height:44px}.my-vouchers-header{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px}.my-vouchers-list{display:grid;gap:8px}.my-voucher-item{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:9px 10px;border:1px solid var(--line-soft);border-radius:10px;background:var(--surface)}.my-voucher-code{margin:0;font-weight:800}.my-voucher-meta{margin:3px 0 0;font-size:.83rem}.card,.form-section,.result-container{background:var(--card);border-radius:16px;border:1px solid var(--line-soft);box-shadow:var(--shadow-card)}.modify-form{padding:10px;border-radius:18px}.form-grid{display:grid;grid-template-columns:1fr;gap:10px}.form-section{padding:10px;border-radius:14px}.form-section-tight,h1,h2,h3,h4{margin:0}h2{margin-bottom:8px;font-size:1rem;font-weight:800;color:var(--ink-strong)}h3{margin-bottom:10px;font-size:1.04rem;color:var(--ink-strong)}.upload-dropzone{display:grid;justify-items:center;gap:8px;background:var(--upload-bg);border:2px dashed var(--upload-line);border-radius:13px;padding:15px 12px}.upload-icon{width:36px;height:36px;border-radius:999px;display:grid;place-items:center;font-size:1.08rem;color:var(--upload-icon-ink);background:var(--upload-icon-bg)}.upload-text{margin:0;color:var(--muted);font-weight:600;font-size:.95rem;text-align:center}.upload-btn{border:0;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,var(--accent-1) 0%,var(--accent-2) 100%);color:var(--accent-text);border-radius:10px;padding:8px 16px;font-weight:800;font-size:.92rem;cursor:pointer;box-shadow:0 10px 18px #14bab352}.upload-btn:hover{transform:translateY(-1px)}.upload-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.upload-btn-secondary{background:var(--surface);color:var(--ink);border:1px solid var(--line);box-shadow:none}.upload-input{display:none}.preview-block{margin-top:10px}.preview-label{margin:0 0 7px;font-size:.9rem}.preview-img,.result-img{width:100%;display:block;border-radius:14px;border:1px solid var(--line-soft);background:var(--result-bg)}.preview-img{max-height:340px;object-fit:contain}textarea,input[type=text]{width:100%;border:1px solid var(--line);border-radius:10px;background:var(--input-bg);padding:10px 12px;font:inherit;color:var(--input-text)}textarea::placeholder,input[type=text]::placeholder{color:var(--muted)}textarea{min-height:84px;resize:vertical}textarea:focus,input[type=text]:focus{outline:none;border-color:var(--accent-1);box-shadow:0 0 0 4px var(--focus-ring)}.hint-row{display:flex;justify-content:flex-end;margin-top:5px;font-size:.85rem}.chips{margin-top:8px;display:flex;flex-wrap:wrap;gap:7px}.chip{border:0;cursor:pointer;border-radius:999px;padding:7px 10px;background:linear-gradient(180deg,var(--accent-1) 0%,var(--accent-2) 100%);color:var(--accent-text);font-weight:700;font-size:.82rem;line-height:1.2;box-shadow:var(--chip-shadow)}.chip:hover{transform:translateY(-1px)}.voucher-block{margin-top:12px;background:var(--surface);border:1px solid var(--line-soft);border-radius:12px;padding:10px}.label{display:block;margin-bottom:7px;font-weight:800;font-size:.94rem;color:var(--ink-strong)}.voucher-row{display:grid;grid-template-columns:1fr auto;gap:8px}.voucher-check-btn{min-width:122px;border-radius:9px}.voucher-buy-link{margin-top:8px;width:100%;display:flex;text-decoration:none;justify-content:center;border-radius:9px;min-height:44px;padding:12px 16px;font-size:1.04rem}.voucher-attach-btn{margin-top:8px;width:100%}.voucher-feedback{margin:7px 0 0;font-size:.88rem}.btn{border:0;border-radius:10px;cursor:pointer;font:inherit;font-weight:800;padding:10px 14px;transition:transform .12s ease,box-shadow .18s ease,filter .18s ease}.btn:disabled{opacity:.62;cursor:not-allowed}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn-primary{background:linear-gradient(180deg,var(--primary-1) 0%,var(--primary-2) 100%);color:var(--primary-text);box-shadow:0 12px 20px #0e1d3552}.btn-secondary{background:var(--secondary-bg);color:var(--secondary-text)}.btn-accent{background:linear-gradient(180deg,var(--accent-1) 0%,var(--accent-2) 100%);color:var(--accent-text);box-shadow:0 8px 14px #16bfb838;font-weight:800}.btn-main{width:100%;padding:12px 16px;border-radius:12px;font-size:1.04rem}.form-main-submit,.result-spaced{margin-top:12px}.result-container{padding:12px}.result-header{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}.result-title{margin-bottom:4px}.result-meta{margin:0;font-size:.86rem}.result-section{margin-top:12px}.prompt-box{background:var(--prompt-bg);border:1px solid var(--prompt-line);border-radius:10px;padding:10px;line-height:1.45}.compare-grid{display:grid;grid-template-columns:1fr;gap:12px}.subhead{margin:0 0 6px;font-size:.9rem;font-weight:700;color:var(--muted)}.result-img{max-height:520px;object-fit:contain}.action-bar{margin-top:10px;display:grid;grid-template-columns:1fr;gap:8px}.share-note{margin-top:8px;font-size:.88rem}.share-fallback{margin-top:8px;padding:10px}.share-fallback-title{font-weight:800;margin:0 0 4px}.share-fallback-note{margin:0 0 8px;font-size:.87rem}.share-fallback-actions{display:grid;grid-template-columns:1fr;gap:7px}.status-card{margin-top:10px;padding:11px}.status-title{margin:0 0 4px;font-size:.96rem;font-weight:700}.error-message{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger-line);border-radius:10px;padding:10px}.error-message strong{display:block;margin-bottom:4px}.muted{color:var(--muted)}.danger{color:var(--danger)}.theme-toggle:focus-visible,.btn:focus-visible,.chip:focus-visible,.upload-btn:focus-visible,textarea:focus-visible,input[type=text]:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}@media (min-width: 760px){.container{width:min(840px,calc(100% - 36px));padding-top:22px}.hero-title{font-size:2.7rem}.modify-form{padding:14px}.form-section{padding:12px}.action-bar,.share-fallback-actions{grid-template-columns:repeat(3,1fr)}.compare-grid{grid-template-columns:1fr 1fr}}@media (max-width: 640px){.container{width:calc(100% - 12px);padding-top:10px}.hero-title{font-size:clamp(1.8rem,7.6vw,2.25rem);line-height:1.08}.hero-logo{width:clamp(210px,62vw,300px)}.intro-text{font-size:.95rem}.top-bar{margin-bottom:8px}.theme-toggle{min-height:38px;padding:6px 10px}.modify-form{padding:8px}.form-section{padding:9px}.upload-dropzone{padding:12px 10px}.upload-actions{width:100%;flex-direction:column}.upload-actions .upload-btn{width:100%}.chip{font-size:.8rem;padding:7px 9px}.chips .chip:nth-child(n+3){display:none}.voucher-row{grid-template-columns:1fr}.account-row,.my-voucher-item,.my-vouchers-header{flex-direction:column;align-items:stretch}.voucher-check-btn{width:100%;min-width:0}.btn-main{min-height:44px;font-size:1rem}}@media (min-width: 641px) and (max-width: 1023px){.container{width:min(860px,calc(100% - 26px))}.hero-title{font-size:clamp(2.2rem,4.2vw,2.7rem)}.form-grid{gap:12px}}@media (min-width: 1024px){.container{width:min(1120px,calc(100% - 46px))}.form-grid{grid-template-columns:1.05fr 1fr;gap:14px}.voucher-row{grid-template-columns:1fr auto}}