:root{--paper: #ece9e1;--ink: #211f1b;--ink-soft: #6b6659;--muted: #8a8475;--muted-2: #9a9384;--muted-3: #a8a292;--hint: #b4ad9c;--green: #5b8a64;--drop-border: #cfc6b2;--drop-bg: #faf8f2;--drop-bg-hover: #f3f6f0;--card-border: #cfcabd;--field-bg: #fbf9f3;--field-border: #ddd8ca;--disc-bg: #f4f1e9;--track: #e6e1d4;--sans: "Noto Sans JP", system-ui, sans-serif;--mono: "JetBrains Mono", ui-monospace, monospace}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{background:var(--paper);font-family:var(--sans);color:var(--ink)}.page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.shell{width:100%;max-width:540px}.drop{display:block;width:100%;cursor:pointer;text-align:center;padding:72px 28px;border:2px dashed var(--drop-border);border-radius:12px;background:var(--drop-bg);transition:background .12s,border-color .12s}.drop.is-hover{border-color:var(--green);background:var(--drop-bg-hover)}.drop.is-busy{cursor:wait;opacity:.7}.drop.is-locked{cursor:default;border-style:solid;background:radial-gradient(circle at 50% 0%,rgba(255,255,255,.72),transparent 58%),var(--drop-bg)}.drop__arrow{font-size:26px;line-height:1;color:var(--hint);margin-bottom:16px}.drop__logo{font-family:var(--mono);font-size:24px;font-weight:500;letter-spacing:0}.drop__logo .dim{color:var(--hint)}.drop__hint{font-size:13px;color:var(--muted-2);margin-top:14px}.error{text-align:center;margin-top:16px;font-size:12px;color:#a3564b}.hint-note{text-align:center;margin-top:16px;font-size:12px;color:var(--muted-2)}.gate-error-box{display:flex;flex-direction:column;align-items:center;gap:10px}.gate-error{margin:0;text-align:center;font-size:12.5px;color:var(--muted-2);line-height:1.5}.gate-retry{font-family:inherit;font-size:13px;color:#4a4030;background:#fffdf7b3;border:1px solid #d5cdbb;border-radius:999px;padding:8px 18px;cursor:pointer;transition:background .16s ease,border-color .16s ease}.gate-retry:hover{background:#fffdf7f2;border-color:#c6bba5}.retry-row{text-align:center;margin-top:14px}.retry-upload{font-family:inherit;font-size:13px;color:#4a4030;background:#fffdf7b3;border:1px solid #d5cdbb;border-radius:999px;padding:8px 18px;cursor:pointer;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:background .16s ease,border-color .16s ease}.retry-upload:hover{background:#fffdf7f2;border-color:#c6bba5}.turnstile{display:flex;justify-content:center;margin-top:0}.drop__gate{min-height:92px;display:flex;align-items:center;justify-content:center}.swipe-gate{width:min(100%,300px);margin:0 auto;opacity:0;transform:translateY(4px);animation:gateFadeIn .18s ease-out forwards}.swipe-gate__track{position:relative;height:58px;border-radius:999px;overflow:hidden;background:linear-gradient(180deg,#fffdf785,#d2c8b333),#ede8dc;border:1px solid #d5cdbb;box-shadow:inset 0 1px 2px #4d423014,0 10px 24px #4a402e14}.swipe-gate__trail{position:absolute;inset:7px auto 7px 7px;width:44px;border-radius:999px;background:linear-gradient(90deg,#5b8a643d,#5b8a641c),#fffdf780;transform-origin:left center;animation:swipeTrail .72s cubic-bezier(.2,.8,.2,1) .08s forwards}.swipe-gate__thumb{position:absolute;top:6px;left:6px;width:46px;height:46px;border-radius:50%;overflow:hidden;background:radial-gradient(circle at 36% 28%,#fffffffa,#fffdf7eb 42%,#e8dfcde6);border:1px solid rgba(198,187,165,.92);box-shadow:0 9px 18px #4a402e2e,0 2px 4px #4a402e1a,inset 0 1px #fffffff0,inset 0 -6px 12px #7163480f;animation:autoSwipe .72s cubic-bezier(.2,.8,.2,1) .08s forwards}@keyframes gateFadeIn{to{opacity:1;transform:translateY(0)}}@keyframes autoSwipe{78%,to{left:calc(100% - 52px)}}@keyframes swipeTrail{78%,to{width:calc(100% - 12px)}}@media(prefers-reduced-motion:reduce){.swipe-gate,.swipe-gate__trail,.swipe-gate__thumb{animation-duration:.01ms;animation-iteration-count:1}.swipe-gate__thumb{left:calc(100% - 52px)}}.disc-toggle-row{text-align:center;margin-top:16px;font-size:11.5px;color:var(--muted-3);display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.disc-toggle{padding:0;font:inherit;color:var(--muted-3);text-decoration:underline;text-decoration-style:dotted;text-underline-offset:3px}.disc-box{display:none;max-width:420px;margin:14px auto 0;padding:14px 16px;background:var(--disc-bg);border:1px solid var(--field-border);border-radius:8px;font-size:11.5px;line-height:1.85;color:var(--muted)}.disc-box:target{display:block}.disc-box p{margin:0}.disc-box p+p{margin-top:6px}.card{background:#fff;border:1px solid var(--card-border);border-radius:14px;padding:26px}.url-row{display:flex;align-items:stretch;gap:8px;flex-wrap:wrap}.url-field{flex:1;min-width:200px;font-family:var(--mono);font-size:15px;background:var(--field-bg);border:1px solid var(--field-border);border-radius:7px;padding:13px 14px;word-break:break-all;line-height:1.5;color:var(--ink);text-decoration:none}.url-field:hover{text-decoration:underline}.copy-btn{flex:none;border:none;cursor:pointer;font-family:inherit;font-size:14px;font-weight:500;padding:0 20px;border-radius:7px;background:var(--ink);color:#fff;min-height:48px;transition:background .12s}.copy-btn.is-copied{background:var(--green)}.countdown{margin-top:22px}.countdown__label{font-size:13px;color:var(--ink-soft);margin-bottom:8px}.countdown__num{font-family:var(--mono);font-size:16px;color:var(--ink);margin:0 3px}.countdown__track{height:5px;background:var(--track);border-radius:3px;overflow:hidden}.countdown__fill{height:100%;background:var(--green);border-radius:3px;transition:width .2s}.again-row{text-align:center;margin-top:16px;display:flex;justify-content:center;gap:14px;flex-wrap:wrap}.again{background:none;border:none;color:var(--muted);font-size:13px;cursor:pointer;font-family:inherit;text-decoration:underline;text-underline-offset:3px}.again:disabled{cursor:wait;opacity:.6}.qr-toggle{color:var(--ink-soft)}.qr-box{width:fit-content;margin:0 auto;padding:10px;border:1px solid var(--field-border);border-radius:12px;background:var(--field-bg);box-shadow:0 10px 24px #4a402e14}.qr-popover-anchor{position:relative;display:inline-flex;align-items:center}.qr-popover{position:absolute;right:50%;bottom:calc(100% + 12px);z-index:20;transform:translate(50%);pointer-events:none}.qr-popover__box{margin:0;box-shadow:0 18px 42px #4a402e29,0 4px 12px #4a402e1a}.qr-popover:after{content:"";position:absolute;left:50%;bottom:-7px;width:14px;height:14px;background:var(--field-bg);border-right:1px solid var(--field-border);border-bottom:1px solid var(--field-border);transform:translate(-50%) rotate(45deg)}.qr-popover__box{position:relative;z-index:1}@media(max-width:520px){.done__qr-anchor .qr-popover{right:auto;left:50%;transform:translate(-50%)}.view__qr-anchor .qr-popover{right:0;transform:none}.view__qr-anchor .qr-popover:after{left:auto;right:12px;transform:rotate(45deg)}}.qr-box__image{display:block;width:180px;height:180px}.visually-hidden{display:none}.view{min-height:100vh;display:flex;flex-direction:column;padding:12px;gap:10px}.view__warn{flex:none;margin:0;padding:10px 12px;background:#f8f0e4;border:1px solid #e0d4c0;border-radius:8px;font-size:11.5px;line-height:1.55;color:var(--ink-soft)}.view__warn-summary{cursor:pointer;font-weight:700;color:#4f4a42;list-style:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.view__warn-summary::-webkit-details-marker{display:none}.view__warn-detail{margin:6px 0 0}.view__warn-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:6px}.view__warn-report{display:inline-block;border:0;padding:0;background:transparent;cursor:pointer;font:inherit;font-size:11px;color:#8a5a3c;text-decoration:underline;text-underline-offset:3px}.view__warn-report:disabled{cursor:wait;opacity:.65}.view__warn-mail{display:inline-block;font-size:11px;color:var(--muted);text-decoration:underline;text-underline-offset:3px}.view__review,.view__report-ok,.view__report-error{flex-basis:100%;margin:6px 0 0;padding:7px 9px;border-radius:7px;font-size:11.5px}.view__review{background:#fff4cc;border:1px solid #e4cf76;color:#675620}.view__report-ok{background:#eef6ea;border:1px solid #c9dec1;color:#466d4b}.view__report-error{background:#f9e8e4;border:1px solid #e2b8ae;color:#8a3f36}.view__frame{flex:1;width:100%;border:1px solid var(--card-border);border-radius:12px;background:#fff;min-height:0}@media(min-width:640px){.view{padding:16px;gap:12px}.view__warn{padding:10px 14px;font-size:12px}.view__warn-report,.view__warn-mail{white-space:nowrap}.view__frame{min-height:70vh}}.view__bar{flex:none;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:12px;color:var(--muted)}.view__bar-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:flex-end}.view__bar a,.view__bar-qr{color:var(--muted);text-decoration:underline;text-underline-offset:3px}.view__bar-qr{border:0;padding:0;background:transparent;cursor:pointer;font:inherit}.view__bar-qr:disabled{cursor:wait;opacity:.6}.view__qr-box{flex:none;margin-top:0;margin-bottom:2px}.view__qr-error{flex:none;margin:0;text-align:center;font-size:12px;color:var(--muted-2)}.loading{margin:auto;color:var(--muted)}.notice{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.notice__box{max-width:420px;text-align:center}.notice__box h2{margin:0 0 10px;font-size:18px;font-weight:700}.notice__box p{margin:0;font-size:13px;line-height:1.8;color:var(--muted)}.notice__back{display:inline-block;margin-top:18px;font-size:13px;color:var(--green);text-decoration:underline;text-underline-offset:3px}