:root{--bg:#fff7f3;--card:#fff;--text:#4a3b40;--muted:#8d7b81;--accent:#e8708a;--accent-soft:#ffe3e8;--line:#f1dfd9;--error:#c2415b;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{background:var(--bg);min-height:100dvh;margin:0}.screen{text-align:center;max-width:420px;min-height:100dvh;padding:calc(24px + env(safe-area-inset-top)) 24px calc(24px + env(safe-area-inset-bottom));flex-direction:column;justify-content:center;align-items:stretch;gap:12px;margin:0 auto;display:flex}.hero{text-align:center;font-size:64px}h1{margin:0;font-size:26px}p{margin:0}.muted{color:var(--muted)}.error{color:var(--error);font-size:15px}.waiting{margin-top:8px;animation:2s ease-in-out infinite pulse}@keyframes pulse{50%{opacity:.45}}.label{text-align:left;color:var(--muted);margin-top:8px;font-size:14px}.input{width:100%;min-height:56px;font:inherit;color:var(--text);background:var(--card);border:2px solid var(--line);border-radius:16px;outline:none;padding:0 16px;font-size:18px}.input:focus{border-color:var(--accent)}.code-input{text-align:center;letter-spacing:.3em;padding-left:.3em;font-size:32px}.btn{width:100%;min-height:56px;font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;border:0;border-radius:16px;padding:0 20px;font-size:18px;font-weight:600}.btn:disabled{opacity:.45;cursor:default}.btn.primary{background:var(--accent);color:#fff}.btn.secondary{background:var(--accent-soft);color:var(--accent)}.btn.ghost{color:var(--muted);background:0 0}.code{letter-spacing:.08em;color:var(--accent);margin:8px 0 0;font-size:48px;font-weight:700}.code-expired{color:var(--muted);letter-spacing:0;font-size:28px}.screen.top{padding-top:calc(32px + env(safe-area-inset-top));justify-content:flex-start}.grid{grid-template-columns:repeat(3,1fr);gap:10px;margin:8px 0;display:grid}.tile{aspect-ratio:1;font:inherit;color:var(--text);cursor:pointer;-webkit-tap-highlight-color:transparent;border:3px solid #0000;border-radius:22px;flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:4px;transition:transform .12s,border-color .12s;display:flex}.tile:active{transform:scale(.96)}.tile.selected{border-color:var(--accent);transform:scale(1.04);box-shadow:0 4px 14px #e8708a4d}.emoji{font-size:38px;line-height:1}.tile-label{font-size:14px;font-weight:600}:root{--nav-h:64px}.app-main{padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom))}.app-main .screen{min-height:calc(100dvh - var(--nav-h) - env(safe-area-inset-bottom))}.nav{z-index:10;height:calc(var(--nav-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1px solid var(--line);background:#ffffffeb;justify-content:center;display:flex;position:fixed;bottom:0;left:0;right:0}.nav-btn{max-width:140px;font:inherit;color:var(--muted);cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:0;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;display:flex;position:relative}.nav-btn.active{color:var(--accent);font-weight:700}.nav-icon{font-size:22px;line-height:1}.nav-label{font-size:12px}.dot{background:var(--accent);border-radius:50%;width:10px;height:10px;position:absolute;top:10px;left:calc(50% + 10px)}.now-card{border-radius:28px;flex-direction:column;align-items:center;gap:8px;padding:32px 20px;animation:.4s pop;display:flex}.now-card.empty{background:var(--card);border:1px solid var(--line)}.now-emoji{font-size:96px;line-height:1}.now-label{font-size:30px;font-weight:700}.now-note{overflow-wrap:anywhere;font-size:18px;font-style:italic}.now-time{color:var(--muted)}.mine{color:var(--muted);margin-top:4px;font-size:15px}@keyframes pop{0%{opacity:.4;transform:scale(.92)}to{opacity:1;transform:none}}.hist{text-align:left}.day{color:var(--muted);margin:16px 0 8px;font-size:14px;font-weight:600}.row{background:var(--card);border:1px solid var(--line);border-radius:18px;align-items:center;gap:12px;margin-bottom:8px;padding:10px 12px;display:flex}.row.mine-row{background:#fffaf8}.bubble{border-radius:14px;flex:none;place-items:center;width:44px;height:44px;font-size:26px;display:grid}.row-main{flex:1;min-width:0}.row-title{font-weight:600}.who{color:var(--muted);font-weight:400}.row-note{color:var(--muted);overflow-wrap:anywhere;font-size:15px}.row-time{color:var(--muted);flex:none;font-size:13px}.card{text-align:left;background:var(--card);border:1px solid var(--line);border-radius:18px;flex-direction:column;gap:4px;margin:8px 0;padding:14px 16px;display:flex}.btn.danger{background:var(--error);color:#fff}.notice{background:var(--accent-soft);color:var(--text);border-radius:14px;padding:10px 14px;font-size:15px}.widget-box{text-align:left;flex-direction:column;gap:10px;margin:8px 0 16px;display:flex}.section-title{margin:0;font-size:18px}.url{background:var(--card);border:1px solid var(--line);color:var(--muted);word-break:break-all;border-radius:14px;padding:10px 12px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px}.btn.link{justify-content:center;align-items:center;text-decoration:none;display:flex}