:root{color:#293229;background:#edf3e3;font-family:PingFang SC,Microsoft YaHei,Noto Sans CJK SC,system-ui,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--paper: #edf3e3;--card: #fbfdf5;--ink: #29352b;--muted: #6c7768;--line: #435143;--accent: #86a768;--accent-dark: #527047;--safety-bg: #fff0d5;--safety-line: #a84d31}*{box-sizing:border-box}html{background:var(--paper)}body{margin:0;min-width:320px;min-height:100vh;min-height:100dvh;background:radial-gradient(circle at 12% 8%,rgba(169,191,126,.24),transparent 24rem),radial-gradient(circle at 88% 42%,rgba(104,151,119,.12),transparent 28rem),var(--paper)}button,input,textarea{font:inherit}button{color:inherit;-webkit-tap-highlight-color:transparent}button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(105,139,82,.38);outline-offset:3px}.app-shell{width:min(100%,720px);min-height:100vh;min-height:100dvh;margin:0 auto;padding:env(safe-area-inset-top) 18px 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ease}.generate-button:not(:disabled):active{transform:translate(4px,4px);box-shadow:3px 4px #7c995d57}.generate-button:disabled{cursor:wait;opacity:.72}.generate-button strong{font-size:clamp(26px,7vw,36px);line-height:1.2}.snapshot-note{margin:0;color:var(--muted);font-size:12px;text-align:center}.error-message{padding:13px 15px;color:#7b2f1f;background:#ffe3d9;border:1px solid #b7543d;border-radius:12px;font-size:14px;line-height:1.55}.candidate-view{padding:24px 0 0}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 5px 24px}.section-heading h1{font-size:clamp(30px,8vw,42px);line-height:1.15}.text-button{min-height:42px;padding:7px 4px;color:var(--accent-dark);font-size:14px;font-weight:800;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}.dice-button{display:grid;width:48px;height:48px;flex:0 0 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span{margin-top:5px;color:var(--accent-dark);font-size:11px;font-weight:800}.action-picker-item small{max-width:38%;flex:0 0 auto;color:var(--muted);font-size:10px;line-height:1.35;text-align:right}.action-picker-empty{margin:0;padding:48px 18px;color:var(--muted);font-size:13px;text-align:center}.history-overlay{position:fixed;z-index:50;inset:0;display:flex;align-items:flex-end;justify-content:center;padding-top:env(safe-area-inset-top);background:#222e226b;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);animation:fade-in .15s ease-out}.history-panel{width:min(100%,720px);max-height:min(88dvh,900px);padding:10px 18px calc(24px + env(safe-area-inset-bottom));overflow-y:auto;background:var(--paper);border:1.5px solid var(--line);border-bottom:0;border-radius:25px 21px 0 0;box-shadow:0 -12px 50px #1f1b1838;animation:rise-in .22s ease-out}.sheet-handle{width:44px;height:5px;margin:0 auto 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11px;font-weight:750}.history-actions{display:flex;justify-content:space-between;gap:12px;padding-top:8px}.history-actions .danger{color:#9a3928}.toast{position:fixed;z-index:80;right:50%;bottom:calc(22px + env(safe-area-inset-bottom));width:max-content;max-width:calc(100vw - 36px);padding:12px 17px;color:#fff;background:#302923;border-radius:12px;box-shadow:0 8px 30px #1f1b1840;font-size:13px;font-weight:700;transform:translate(50%)}@keyframes fade-in{0%{opacity:0}}@keyframes rise-in{0%{transform:translateY(30px);opacity:0}}@media(min-width:760px){.app-shell{padding-right:0;padding-left:0}.exercise-card{padding:24px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}