@font-face{font-family:'Material Symbols Rounded';font-style:normal;font-weight:400;font-display:block;src:url(/fonts/material-symbols-rounded.woff2) format('woff2')}:root{color-scheme:light only;--bg-app:#e7f4ff;--surface:#ffffff;--ink:#06111f;--accent:#005BFF;--accent-strong:#00358f;--accent-wash:rgba(0,91,255,0.05);--danger:#C62839;--danger-strong:#7A121F;--ok:#1B9E5A;--text-main:#06111f;--text-muted:rgba(6,17,31,0.72);--text-faint:rgba(6,17,31,0.60);--hairline:rgba(6,17,31,0.16);--font-display:-apple-system,BlinkMacSystemFont,'SF Pro Display','Inter','Plus Jakarta Sans',sans-serif;--font-body:-apple-system,BlinkMacSystemFont,'SF Pro Text','Inter','Plus Jakarta Sans',sans-serif;--font-mono:ui-monospace,'SF Mono',SFMono-Regular,Consolas,monospace;--ease-snappy:cubic-bezier(0.32,0.72,0,1);--card-3d:inset 0 3px 0 rgba(255,255,255,0.22),inset 0 -5px 0 rgba(0,0,0,0.08),0 6px 0 rgba(6,17,31,0.12),0 14px 28px rgba(6,17,31,0.12)}*{box-sizing:border-box;margin:0;padding:0;font-family:var(--font-body);-webkit-tap-highlight-color:transparent}:focus:not(:focus-visible){outline:0}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}body{background:var(--bg-app);color:var(--text-main);overflow-x:hidden;max-width:100vw;display:flex;justify-content:center;min-height:100vh;min-height:100dvh;font-weight:500;-webkit-font-smoothing:antialiased}.material-symbols-rounded{font-family:'Material Symbols Rounded';font-weight:400;font-style:normal;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;direction:ltr;-webkit-font-feature-settings:'liga';font-feature-settings:'liga';-webkit-font-smoothing:antialiased}.app-container{width:100%;max-width:480px;min-height:100vh;min-height:100dvh;background:var(--bg-app);display:flex;flex-direction:column;position:relative;border:1px solid rgba(6,17,31,.1)}.top-bar{height:64px;flex:0 0 64px;padding:0 clamp(16px,3vw,42px);display:flex;align-items:center;gap:12px;background:#fff;border-bottom:2px solid var(--hairline);position:sticky;top:0;z-index:55;transform:translateZ(0);box-shadow:inset 0 1px 0 rgba(255,255,255,.92),0 10px 26px rgba(6,17,31,.08)}.top-bar-back{display:inline-flex;align-items:center;gap:6px;background:0 0;border:none;color:rgba(6,17,31,.62);font-size:13px;font-weight:700;cursor:pointer;padding:8px 12px;border-radius:10px;text-decoration:none;flex:0 0 auto}.top-bar-back:hover{background:rgba(6,17,31,.06)}.top-bar-back .material-symbols-rounded{font-size:19px}.top-bar-title{font-family:var(--font-display);font-size:16px;font-weight:900;letter-spacing:-.01em;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tr-history-toggle{margin-left:auto;display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 14px;border:2px solid var(--ink);border-radius:12px;background:#fff;color:var(--text-main);font-family:var(--font-display);font-size:13px;font-weight:800;cursor:pointer;flex:0 0 auto;box-shadow:0 3px 0 rgba(6,17,31,.14);transition:transform 80ms,box-shadow 80ms}.tr-history-toggle:active{transform:translateY(2px);box-shadow:0 1px 0 rgba(6,17,31,.14)}.tr-history-toggle .material-symbols-rounded{font-size:19px}.content-area{flex:1 1 auto;min-height:0;padding:20px 18px 40px;display:flex;flex-direction:column;gap:18px}.tr-layout{display:flex;flex-direction:column;gap:18px;min-width:0}.tr-main{display:flex;flex-direction:column;gap:18px;min-width:0}.tr-intro h2{font-family:var(--font-display);font-size:22px;font-weight:900;letter-spacing:-.02em;line-height:1.2;margin-bottom:8px}.tr-intro p{font-size:13px;font-weight:600;line-height:1.6;color:var(--text-muted)}.tr-panel{border-radius:22px;padding:22px 20px;background:var(--surface);border:2px solid var(--ink);box-shadow:var(--card-3d);display:flex;flex-direction:column;gap:16px;min-width:0}.tr-panel-head{display:flex;align-items:center;gap:11px;min-width:0}.tr-panel-num{width:28px;height:28px;flex:0 0 auto;border:2px solid var(--ink);border-radius:10px;background:var(--accent);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:13px;font-weight:900;box-shadow:0 2px 0 rgba(6,17,31,.18)}.tr-panel-title{font-family:var(--font-display);font-size:17px;font-weight:800;letter-spacing:-.01em}.tr-panel-note{margin-left:auto;font-size:11px;font-weight:800;color:var(--text-faint);text-transform:uppercase;letter-spacing:.5px;flex:0 0 auto}.tr-sub{font-size:12px;font-weight:600;color:var(--text-faint);line-height:1.5;margin-top:-8px}.tr-drop{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:30px 20px;border-radius:18px;border:2px solid rgba(6,17,31,.32);background:var(--accent-wash);cursor:pointer;transition:border-color .2s,background .2s}.tr-drop.is-over,.tr-drop:hover{border-color:var(--accent);background:rgba(0,91,255,.09)}.tr-drop input[type=file]{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}.tr-drop>.material-symbols-rounded{font-size:34px;color:var(--accent)}.tr-drop-title{font-family:var(--font-display);font-size:15px;font-weight:800}.tr-drop-hint{font-size:11.5px;font-weight:600;color:var(--text-faint);letter-spacing:.2px}.tr-or{display:flex;align-items:center;gap:10px;font-size:11px;font-weight:800;color:var(--text-faint);text-transform:uppercase;letter-spacing:.5px}.tr-or::after,.tr-or::before{content:'';flex:1 1 auto;height:2px;background:rgba(6,17,31,.1);border-radius:2px}.tr-linkrow{display:flex;align-items:center;gap:8px;padding:11px 14px;border-radius:14px;background:rgba(6,17,31,.04);border:2px solid rgba(6,17,31,.12);min-width:0;transition:border-color .16s}.tr-linkrow:focus-within{border-color:var(--accent);background:#fff}.tr-linkrow .material-symbols-rounded{font-size:20px;color:var(--text-faint);flex:0 0 auto}.tr-input{flex:1 1 auto;min-width:0;border:none;outline:0;background:0 0;font-size:14px;font-weight:600;color:var(--text-main);font-family:var(--font-body)}.tr-input::placeholder{color:rgba(6,17,31,.42);font-weight:500}.tr-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:14px 18px;border-radius:16px;border:2px solid var(--ink);background:#fff;color:var(--text-main);font-family:var(--font-display);font-size:14px;font-weight:800;cursor:pointer;white-space:nowrap;box-shadow:0 4px 0 rgba(6,17,31,.14);transition:transform 80ms,box-shadow 80ms}.tr-btn:active:not(:disabled){transform:translateY(2px);box-shadow:0 2px 0 rgba(6,17,31,.14)}.tr-btn:disabled{opacity:.55;cursor:default;box-shadow:0 4px 0 rgba(6,17,31,.1)}.tr-btn 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