:root{--paper:#f5f4ef;--card:#fffefa;--ink:#23332c;--muted:#7b827b;--line:#e4e6dd;--accent:#226c57;--accent-dark:#164c3d;--accent-soft:#eaf2eb;--error:#a74735;--error-soft:#fbefea;--shadow:0 16px 55px rgba(40,53,42,.055);--font:Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;color-scheme:light;font-family:var(--font)}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit;color:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}button,input,textarea{outline:none}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #80b8a2;outline-offset:4px}input:focus-visible,textarea:focus-visible{box-shadow:0 0 0 3px #226c571a;border-color:var(--accent)}[hidden]{display:none!important}a{color:inherit}svg{display:block}h1,h2,p{margin:0}button{touch-action:manipulation}.page-shell{max-width:1056px;padding:0 36px;margin:0 auto}.skip-link{position:fixed;top:8px;left:8px;z-index:10;background:var(--ink);color:white;padding:8px 14px;border-radius:8px;transform:translateY(-150%)}.skip-link:focus{transform:none}.site-header{height:94px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:11px;font-size:17px;font-weight:650;letter-spacing:.04em;text-decoration:none}.brand-mark{display:grid;place-items:center;width:37px;height:37px;background:var(--accent);color:#fbfcf7;border-radius:11px}.brand-mark svg{width:26px;height:26px}.header-note{font-size:12px;color:var(--muted);display:flex;gap:7px;align-items:center}.header-note>span{width:5px;height:5px;border-radius:50%;background:#82a28c}.intro{text-align:center;padding:44px 0 30px}.eyebrow{font-size:11px;letter-spacing:.13em;color:var(--accent);margin-bottom:9px}.intro h1{font-size:31px;letter-spacing:-.045em;font-weight:650;line-height:1.3}.intro-copy{font-size:13px;color:var(--muted);margin-top:12px}.tool-card{max-width:740px;margin:auto;background:var(--card);border:1px solid #dfe3d7;border-radius:19px;box-shadow:var(--shadow);overflow:hidden}.mode-tabs{display:flex;background:#f8f9f3;border-bottom:1px solid var(--line);padding:7px;gap:7px}.mode-tab{flex:1;display:flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;background:none;border-radius:11px;padding:13px;color:var(--muted);font-size:14px;font-weight:550;transition:background .15s,color .15s}.mode-tab svg{width:19px;height:19px}.mode-tab[aria-selected=true]{background:var(--card);border-color:var(--line);color:var(--accent);box-shadow:0 2px 4px #26322905}.mode-tab:hover{color:var(--accent)}.tab-panel{padding:30px 34px}.field-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:11px}.field-heading label,.expiry-field legend{font-weight:550;font-size:13px}.optional-note{font-size:11px;color:#91958f}.text-editor{border:1px solid #dfe3d9;background:#fcfdf8;border-radius:11px;overflow:hidden;transition:box-shadow .15s,border-color .15s}.text-editor:focus-within{border-color:#8baf9a;box-shadow:0 0 0 3px #226c570b}.text-editor textarea{display:block;resize:vertical;min-height:205px;max-height:540px;width:100%;padding:18px 19px 10px;border:0;background:transparent;font-size:14px;line-height:1.8;box-shadow:none;white-space:pre-wrap;overflow-wrap:break-word}.text-editor textarea::placeholder{color:#a5aaa0}.editor-foot{padding:9px 15px 11px;display:flex;justify-content:space-between;gap:12px;color:#969b91;font-size:10px}.editor-foot .is-over{color:var(--error);font-weight:600}.keyboard-hint{letter-spacing:.01em}.expiry-field{border:0;margin:22px 0 24px;padding:0;min-width:0}.expiry-field legend{padding:0;margin-bottom:10px}.expiry-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.expiry-option{position:relative;cursor:pointer}.expiry-option input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%;margin:0}.expiry-option span{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:9px;padding:12px 14px;background:#fffefa;transition:background .15s,border-color .15s}.expiry-option strong{font-size:13px;font-weight:550}.expiry-option small{font-size:10px;color:var(--muted);margin-top:2px}.expiry-option input:checked+span{border-color:#8fac96;background:var(--accent-soft);color:var(--accent-dark)}.expiry-option input:checked+span:after{content:"✓";position:absolute;right:12px;top:11px;font-size:12px;color:var(--accent)}.expiry-option input:focus-visible+span{outline:3px solid #80b8a2;outline-offset:3px}.expiry-option input:disabled+span{opacity:.55}.button{border:1px solid transparent;border-radius:9px;min-height:43px;padding:10px 18px;font-size:13px;font-weight:550;display:inline-flex;align-items:center;justify-content:center;gap:9px;transition:background .15s,transform .15s;white-space:nowrap}.button:not(:disabled):active{transform:translateY(1px)}.button-primary{background:var(--accent);color:white}.button-primary:hover:not(:disabled){background:var(--accent-dark)}.button-wide{width:100%;min-height:47px}.button-arrow{margin-left:auto;font-size:20px;font-weight:400;line-height:1}.button-wide>[data-button-label]{margin-left:auto}.button-wide>.button-spinner:not([hidden])+[data-button-label]{margin-left:0}.button-wide:has(.button-spinner:not([hidden])){justify-content:center}.button-wide:has(.button-spinner:not([hidden])) .button-arrow{display:none}.button-secondary{background:#fffefa;border-color:#d9dfd3;color:var(--ink)}.button-secondary:hover:not(:disabled){background:#f3f6ec;border-color:#aabcaa}.button-danger{background:#a44e3c;color:white}.button-danger:hover:not(:disabled){background:#853a2c}.button-spinner{width:14px;height:14px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:turn .8s linear infinite}.status-message{margin:0 0 13px;padding:11px 13px;background:var(--accent-soft);color:var(--accent-dark);border-radius:8px;font-size:12px;line-height:1.7;overflow-wrap:anywhere}.status-message[data-tone=error]{background:var(--error-soft);color:var(--error)}.status-message[data-tone=neutral]{background:#f1f2ec;color:#626b62}.privacy-note{display:flex;align-items:flex-start;gap:8px;border-top:1px solid var(--line);background:#fafbf6;padding:15px 34px;color:#8b9188;font-size:11px}.privacy-note svg{width:15px;height:15px;flex:none;margin-top:1px}.text-button{padding:3px 0;background:none;border:0;color:var(--accent);font-size:11px;line-height:1.8;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:4px}.text-button:hover{text-decoration-color:currentColor}.danger-text{color:#a27565}.send-result{margin-top:27px;padding-top:25px;border-top:1px dashed #d8dfd1}.result-heading{display:flex;align-items:center;gap:8px;margin-bottom:18px}.result-heading h2,.received-heading h2{font-size:14px;font-weight:550}.result-heading .text-button{margin-left:auto}.success-mark{display:grid;place-items:center;background:#e7f0e6;color:var(--accent);font-size:11px;width:20px;height:20px;border-radius:50%}.pickup-ticket{display:flex;align-items:center;justify-content:space-between;gap:24px;background:#f2f6ed;border:1px solid #e0e8d9;border-radius:12px;padding:24px}.ticket-main{flex:1;min-width:0}.ticket-label{font-size:11px;color:#7a8776}.pickup-code{display:block;font:500 clamp(42px,8vw,60px)/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.14em;margin:10px 0 8px;color:var(--accent-dark);font-variant-numeric:tabular-nums;user-select:all}.expiry-note{font-size:11px;color:var(--muted);line-height:1.7}.qr-box{width:164px;flex:none;text-align:center}.qr-box canvas{display:block;width:164px;height:164px;max-width:100%;image-rendering:pixelated;border-radius:5px;background:white}.qr-box span{display:block;font-size:9px;color:var(--muted);margin-top:6px}.result-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:15px}.result-actions .button{flex:1;min-width:120px}.link-field{display:flex;align-items:center;gap:10px;margin-top:15px;color:var(--muted);font-size:10px}.link-field label{flex:none}.link-field input{border:1px solid var(--line);background:#fafbf6;border-radius:6px;font-size:11px;width:100%;padding:7px 9px;min-width:0;color:#657365}.small-note{color:var(--muted);font-size:10px;line-height:1.7}.send-result .small-note{margin:12px 0 4px}.receive-label{display:block;font-size:17px;font-weight:550;line-height:1.4;margin-top:2px}.receive-help{font-size:12px;color:var(--muted);margin-top:7px}.pickup-input-row{display:flex;align-items:stretch;gap:12px;margin-top:22px}.pickup-input{flex:1;min-width:0;border:1px solid #d9e0d1;background:#fcfdf8;border-radius:10px;min-height:66px;padding:10px 15px;text-align:center;font:500 32px/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.32em;font-variant-numeric:tabular-nums;text-indent:.32em}.pickup-input::placeholder{color:#d3dacc}.pickup-input-row .button{min-width:136px}.pickup-input[aria-invalid=true]{border-color:#c68875}.receive-placeholder{text-align:center;padding:45px 0 28px;color:#aeb8a4}.receive-placeholder svg{width:54px;height:54px;margin:0 auto 12px}.receive-placeholder p{font-size:11px;color:#9da695}.receiver-result{margin-top:26px;border-top:1px solid var(--line);padding-top:20px}.received-heading{display:flex;gap:12px;justify-content:space-between;align-items:center;margin-bottom:5px}.code-chip{font:500 11px ui-monospace,SFMono-Regular,Consolas,monospace;padding:4px 7px;border-radius:4px;color:var(--accent);background:var(--accent-soft)}.received-text{display:block;white-space:pre-wrap;overflow-wrap:break-word;width:100%;resize:vertical;min-height:230px;max-height:600px;border:1px solid var(--line);border-radius:10px;background:#fcfdf8;padding:16px 18px;line-height:1.8;font-size:14px;margin-top:14px}.receiver-result>.text-button{margin-top:12px}#receive-status{margin-top:14px;margin-bottom:0}.recent-panel{max-width:740px;margin:20px auto 0;padding:0 3px}.recent-panel summary{color:#778371;font-size:11px;cursor:pointer;list-style:none;display:flex;align-items:center;gap:7px;width:fit-content}.recent-panel summary:before{content:"+";font-size:15px;line-height:1}.recent-panel[open] summary:before{content:"−"}.recent-panel>p{margin-top:8px}.recent-list{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:7px}.recent-item{display:flex;align-items:center;gap:13px;padding:12px 15px;background:#fafbf5;border:1px solid var(--line);border-radius:9px}.recent-code{font:500 19px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.08em;color:var(--accent-dark)}.recent-info{flex:1;font-size:10px;color:var(--muted)}.recent-item .text-button{white-space:nowrap}.site-footer{max-width:740px;margin:33px auto 28px;display:flex;justify-content:space-between;gap:18px;color:#a0a59a;font-size:10px}.author{font:11px ui-monospace,SFMono-Regular,Consolas,monospace;white-space:nowrap}.toast{position:fixed;bottom:27px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 32px);width:max-content;border-radius:10px;background:#293a30;color:#f8faf5;box-shadow:0 5px 25px #23332c20;font-size:12px;padding:12px 18px;z-index:20;pointer-events:none}.confirm-dialog{border:1px solid var(--line);border-radius:17px;box-shadow:0 25px 100px #23332c25;background:var(--card);padding:27px;width:min(420px,calc(100vw - 40px));color:var(--ink)}.confirm-dialog::backdrop{background:#17221c66;backdrop-filter:blur(3px)}.dialog-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--error-soft);color:var(--error);font-size:24px;line-height:1;margin-bottom:17px}.confirm-dialog h2{font-size:18px;font-weight:600}.confirm-dialog p{font-size:12px;color:var(--muted);margin:10px 0 22px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px}.confirm-dialog .status-message{color:var(--error);margin-bottom:15px}.noscript-note{margin:20px auto;text-align:center;color:var(--error)}@keyframes turn{to{transform:rotate(360deg)}}
@media(max-width:600px){.page-shell{padding:0 19px}.site-header{height:76px}.brand{font-size:16px}.brand-mark{width:32px;height:32px;border-radius:9px}.header-note{font-size:10px}.intro{padding:34px 0 26px}.eyebrow{font-size:10px;margin-bottom:8px}.intro h1{font-size:25px;letter-spacing:-.045em}.intro-copy{font-size:11px;max-width:280px;margin:10px auto 0;line-height:1.8}.tool-card{border-radius:15px}.mode-tabs{padding:6px;gap:5px}.mode-tab{padding:12px 4px;font-size:13px}.tab-panel{padding:23px 20px}.text-editor textarea{min-height:200px;padding:15px 14px 8px;font-size:16px}.editor-foot{padding:8px 12px 10px}.keyboard-hint{visibility:hidden}.expiry-options{gap:7px}.expiry-option span{padding:11px 10px}.expiry-option strong{font-size:12px}.expiry-option small{font-size:9px}.expiry-option input:checked+span:after{right:8px;top:10px;font-size:10px}.privacy-note{padding:14px 20px;font-size:10px;gap:7px}.privacy-note svg{width:14px;height:14px}.pickup-ticket{padding:22px 17px;gap:18px;flex-direction:column;align-items:stretch}.ticket-main{text-align:center;width:100%}.pickup-code{font-size:43px;letter-spacing:.1em}.ticket-label{font-size:10px}.qr-box{width:164px;align-self:center}.qr-box canvas{width:164px;height:164px}.expiry-note{font-size:10px}.pickup-input-row{gap:9px}.pickup-input{font-size:30px;min-height:61px;letter-spacing:.23em;text-indent:.23em;padding:10px}.pickup-input-row .button{min-width:108px;padding:10px 13px}.received-text{font-size:16px;padding:13px 14px}.received-heading h2{font-size:13px}.button{font-size:12px}.site-footer{margin-top:27px;margin-bottom:24px;font-size:9px}.recent-item{padding:11px;gap:10px}.recent-info{font-size:9px}.recent-code{font-size:17px}.recent-item .text-button{font-size:10px}.link-field{gap:8px}.link-field input{font-size:12px}.optional-note{font-size:10px}}
@media(max-width:370px){.page-shell{padding:0 12px}.tab-panel{padding:21px 16px}.intro h1{font-size:23px}.qr-box{width:164px;align-self:center}.qr-box canvas{width:164px;height:164px}.pickup-code{font-size:38px}.pickup-ticket{padding:16px 13px}.privacy-note{padding:13px 16px}.expiry-option small{letter-spacing:-.03em}.pickup-input-row .button{min-width:96px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.clipboard-fallback{position:fixed;left:-9999px;top:0;opacity:0;pointer-events:none}