:root{color-scheme:light;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--indigo: #4f46e5;--indigo-dark: #4338ca;--ink: #0f172a;--muted: #64748b;--line: #e2e8f0}*,*:before,*:after{box-sizing:border-box}[hidden]{display:none!important}html,body{margin:0;min-height:100%}body{min-height:100vh;padding:clamp(22px,5vw,56px) 16px 32px;display:flex;align-items:flex-start;justify-content:center;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--ink);background:radial-gradient(circle at 10% 6%,rgba(99,102,241,.18),transparent 30rem),radial-gradient(circle at 92% 92%,rgba(14,165,233,.15),transparent 28rem),linear-gradient(160deg,#f8fafc,#eef2ff);background-attachment:fixed}.app{width:min(780px,100%)}.app-header{display:flex;align-items:center;gap:14px;padding:0 4px 18px}.brand-mark{width:46px;height:46px;flex:0 0 auto;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,var(--indigo),#0284c7);box-shadow:0 10px 24px -8px #4f46e5a6;color:#fff;font-size:1.5rem;font-weight:750}h1{margin:0;font-size:clamp(1.45rem,4vw,1.9rem);line-height:1.1;letter-spacing:-.025em}.subtitle{margin:4px 0 0;color:var(--muted);font-size:.84rem;font-weight:500}.card{padding:clamp(18px,4vw,28px);border:1px solid rgba(148,163,184,.28);border-radius:22px;background:#fffffff0;box-shadow:0 24px 60px -28px #1e293b73}.field-label{display:block;margin-bottom:8px;color:#475569;font-size:.8rem;font-weight:650;letter-spacing:.04em}.prefix-input{width:100%;padding:13px 16px;border:1.5px solid #cbd5e1;border-radius:14px;outline:none;background:#f8fafc;color:var(--ink);font:inherit;font-size:1.35rem;font-weight:600;letter-spacing:.12em;transition:border-color .15s ease,background .15s ease,box-shadow .15s ease;touch-action:manipulation}.prefix-input:hover{border-color:#94a3b8}.prefix-input:focus{border-color:var(--indigo);background:#fff;box-shadow:0 0 0 4px #4f46e521}.prefix-input::placeholder{color:#94a3b8;font-size:.98rem;font-weight:500;letter-spacing:0}.field-hint{margin:8px 2px 0;color:#94a3b8;font-size:.78rem}.section{margin-top:22px}.section-head{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:10px}.section-title{margin:0;font-size:1rem;font-weight:700;letter-spacing:-.01em}.count{margin-right:auto;padding:3px 9px;border-radius:999px;background:#f1f5f9;color:var(--muted);font-size:.76rem;font-weight:650;white-space:nowrap}.candidate-list{max-height:60vh;margin:0;padding:0;overflow-y:auto;overscroll-behavior:contain;list-style:none;border:1px solid var(--line);border-radius:14px;background:#fff}.candidate-list:empty{display:none}.candidate-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border-bottom:1px solid #eef2f7}.candidate-row:last-child{border-bottom:0}.candidate-row:hover{background:#f8faff}.candidate-word{min-width:0;color:#111827;font-size:1.1rem;font-weight:650;letter-spacing:.02em;overflow-wrap:anywhere}.candidate-actions{display:flex;flex:0 0 auto;gap:8px}.btn{appearance:none;min-height:36px;min-width:58px;padding:6px 12px;border:1px solid transparent;border-radius:10px;font:inherit;font-size:.85rem;font-weight:650;cursor:pointer;touch-action:manipulation;transition:background .15s ease,border-color .15s ease,color .15s ease,transform .08s ease}.btn:active:not(:disabled){transform:translateY(1px) scale(.99)}.btn:focus-visible{outline:3px solid rgba(79,70,229,.35);outline-offset:2px}.btn-copy{border-color:#e0e7ff;background:#eef2ff;color:var(--indigo-dark)}.btn-copy:hover{background:#e0e7ff}.btn-record{background:var(--indigo);color:#fff}.btn-record:hover{background:var(--indigo-dark)}.btn-reset{min-width:auto;margin-left:auto;border-color:#cbd5e1;background:#fff;color:#475569}.btn-reset:hover:not(:disabled){border-color:#94a3b8;background:#f8fafc}.btn-reset.is-confirming{border-color:#dc2626;background:#dc2626;color:#fff}.btn:disabled{opacity:.45;cursor:not-allowed}.record-list{max-height:30vh;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;overflow-y:auto;overscroll-behavior:contain;list-style:none}.record-list:empty{display:none}.record-chip{padding:5px 10px;border:1px solid #a7f3d0;border-radius:999px;background:#ecfdf5;color:#047857;font-size:.88rem;font-weight:600}.status-text{margin:0;padding:16px 14px;border:1px dashed #cbd5e1;border-radius:12px;background:#f8fafc;color:var(--muted);font-size:.9rem;text-align:center}.status-error{border-color:#fecaca;background:#fef2f2;color:#b91c1c}.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:100;max-width:calc(100vw - 32px);padding:10px 16px;border-radius:999px;background:var(--ink);box-shadow:0 12px 30px -8px #0f172a80;color:#fff;font-size:.9rem;font-weight:500;text-align:center;opacity:0;pointer-events:none;transform:translate(-50%,10px);transition:opacity .16s ease,transform .16s ease}.toast.is-visible{opacity:1;transform:translate(-50%)}@media(max-width:480px){body{padding:16px 12px 28px}.app-header{gap:10px;padding-bottom:14px}.brand-mark{width:40px;height:40px;border-radius:12px;font-size:1.25rem}.card{padding:16px 14px;border-radius:18px}.prefix-input{font-size:1.2rem}.section{margin-top:18px}.candidate-list{max-height:48vh}.record-list{max-height:26vh}.candidate-row{gap:8px;padding:9px 10px}.candidate-word{font-size:1rem}.candidate-actions{gap:6px}.btn{min-width:54px;min-height:38px;padding:6px 10px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}