:root{color-scheme:dark;--bg:#101218;--panel:#181c25;--panel2:#202633;--text:#f0f3f8;--muted:#b7c0d0;--line:#343d4e;--cyan:#8de7e3;--purple:#c9b5ff;--danger:#ffbbb7;--good:#a9e4c3;--focus:#b9f8f2;--radius:20px;font-family:"Segoe UI",Arial,sans-serif;font-size:16px;line-height:1.65}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:150px}body{margin:0;min-width:0;background:radial-gradient(ellipse at 90% -15%,#26313c 0,transparent 45%),var(--bg);color:var(--text);overflow-wrap:anywhere}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}button,select,input{min-height:46px}a{color:var(--cyan)}button{border:1px solid var(--line);border-radius:12px;padding:10px 18px;background:var(--panel2);color:var(--text);font-weight:600}button:hover:not(:disabled){background:#303a49;border-color:#65738a}button.primary{background:var(--cyan);border-color:var(--cyan);color:#101c22}button.primary:hover:not(:disabled){background:#b6f6f1}button.quiet{background:transparent}button.danger{color:var(--danger)}:focus-visible{outline:3px solid var(--focus);outline-offset:4px}input,select,textarea{color:var(--text);background:#10151e;border:1px solid #506078;border-radius:12px;padding:12px;max-width:100%;min-width:0;width:100%}input::placeholder,textarea::placeholder{color:#92a0b5;opacity:1}textarea{display:block;resize:vertical;min-height:145px;line-height:1.8}input[type=checkbox],input[type=radio]{width:22px;height:22px;min-height:22px;flex:0 0 22px;accent-color:var(--cyan);margin:3px 0 0}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(1.9rem,4.5vw,3rem);line-height:1.25;letter-spacing:-.035em}h2{font-size:clamp(1.45rem,3vw,2rem);line-height:1.4;letter-spacing:-.02em}h3{font-size:1.12rem;line-height:1.5}p{margin-bottom:1rem}.muted,.help{color:var(--muted)}.small{font-size:.85rem}.eyebrow{color:var(--cyan);font-size:.8rem;letter-spacing:.035em;margin-bottom:12px}.intro-copy{color:var(--muted);font-size:1.05rem;max-width:620px}.skip-link{position:fixed;top:-100px;right:16px;z-index:100;background:var(--cyan);color:#101218;padding:12px}.skip-link:focus{top:10px}.login-shell{max-width:560px;margin:12vh auto;padding:24px}.brand-mark{display:grid;place-items:center;width:54px;height:54px;background:#263942;border:1px solid #537271;border-radius:17px;color:var(--cyan);font-size:32px;margin-bottom:24px}.login-form{display:grid;gap:14px;margin-top:28px}.login-form input{direction:ltr;text-align:left}.loading-line{color:var(--cyan)}.app-header{position:sticky;top:0;z-index:20;background:rgba(16,18,24,.96);border-bottom:1px solid var(--line);padding:15px max(20px,env(safe-area-inset-right)) 12px;backdrop-filter:blur(12px)}.header-inner{max-width:1280px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:14px}.wordmark{font-size:1.13rem;font-weight:700;letter-spacing:-.03em}.wordmark span{color:var(--cyan);margin-left:6px}.save-status{font-size:.82rem;color:var(--muted);display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.status-dot{width:7px;height:7px;background:var(--muted);border-radius:50%;flex:none}.save-status[data-state=saved]{color:var(--good)}.save-status[data-state=saved] .status-dot{background:var(--good)}.save-status[data-state=conflict],.save-status[data-state=error]{color:var(--danger)}.save-status[data-state=conflict] .status-dot,.save-status[data-state=error] .status-dot{background:var(--danger)}.save-status[data-state=saving]{color:var(--cyan)}.save-status button{padding:3px 9px;min-height:32px;font-size:.75rem}.layout{max-width:1280px;margin:0 auto;padding:30px 20px 130px;display:grid;grid-template-columns:250px minmax(0,1fr);gap:38px}.sidebar{align-self:start;position:sticky;top:95px}.sidebar-label{font-size:.8rem;color:var(--muted);margin-bottom:12px}.topic-list{list-style:none;padding:0;margin:0;display:grid;gap:5px}.topic-list button{width:100%;display:flex;align-items:center;justify-content:space-between;text-align:right;padding:12px;border-color:transparent;background:transparent;font-size:.92rem;font-weight:400}.topic-list button.active{background:#27303e;border-color:#526476;color:var(--cyan);font-weight:600}.topic-count{font-size:.74rem;color:var(--muted);padding-right:8px;white-space:nowrap}.sidebar-footer{border-top:1px solid var(--line);margin-top:24px;padding-top:20px;display:grid;gap:10px}.sidebar-footer button{font-size:.83rem;text-align:right}.main{min-width:0;max-width:880px}.mode-tabs{display:flex;background:#151922;border:1px solid var(--line);padding:5px;gap:5px;border-radius:15px;margin-bottom:24px}.mode-tabs button{flex:1;border:0;background:transparent;min-width:0;padding:10px 8px;font-size:.9rem}.mode-tabs button.active{background:#34404e;color:var(--cyan)}.topic-heading{margin-bottom:24px}.topic-heading h1{font-size:clamp(1.7rem,3.4vw,2.5rem);margin-bottom:12px}.topic-heading p:last-child{margin-bottom:0}.topic-progress{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:.84rem;margin-bottom:18px}.progress-track{height:4px;flex:1;background:#303849;border-radius:10px;overflow:hidden;max-width:140px}.progress-track div{height:100%;background:var(--cyan);border-radius:10px;transition:width .3s}.mobile-topic{display:none;margin-bottom:20px}.mobile-topic label{display:block;margin-bottom:7px;color:var(--muted);font-size:.82rem}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:18px}.prompt-card .field-label{font-size:1.13rem;line-height:1.55;font-weight:600;display:block;margin-bottom:12px}.prompt-card .help{font-size:.9rem;margin-bottom:14px}.field-footer{display:flex;justify-content:space-between;gap:12px;margin-top:9px;color:var(--muted);font-size:.76rem}.record-state{color:var(--muted)}.record-state.saved{color:var(--good)}.record-state.conflict{color:var(--danger)}.section-divider{display:flex;align-items:center;gap:12px;margin:30px 0 15px;color:var(--purple);font-size:.85rem;font-weight:600}.section-divider:after{content:"";height:1px;background:var(--line);flex:1}.add-work-panel{border:1px dashed #65728a;background:#171d29;padding:22px;border-radius:var(--radius);margin:24px 0}.add-work-panel p{font-size:.9rem;color:var(--muted)}.custom-card summary{cursor:pointer;min-height:48px;font-weight:600;display:flex;gap:12px;align-items:center;justify-content:space-between}.custom-card summary:after{content:"＋";color:var(--cyan);font-size:1.3rem;flex:none}.custom-card[open] summary:after{content:"−"}.custom-card summary::-webkit-details-marker{display:none}.custom-card summary small{font-weight:400;color:var(--muted)}.custom-fields{padding-top:22px;display:grid;gap:20px}.field-block label{display:block;font-weight:600;font-size:.95rem;margin-bottom:8px}.field-block textarea{min-height:105px}.custom-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:20px}.archive-list{margin-top:20px}.archive-list summary{color:var(--muted);cursor:pointer;min-height:44px;display:flex;align-items:center}.archive-item{display:flex;gap:12px;justify-content:space-between;align-items:center;padding:10px 0;border-top:1px solid var(--line)}.bottom-bar{position:fixed;bottom:0;left:0;right:0;z-index:20;background:rgba(16,18,24,.97);border-top:1px solid var(--line);padding:12px 20px calc(12px + env(safe-area-inset-bottom));backdrop-filter:blur(12px)}.bottom-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px}.bottom-actions{display:flex;gap:10px;align-items:center}.bottom-context{color:var(--muted);font-size:.82rem}.bottom-bar button{min-width:105px}.bottom-bar .add-shortcut{min-width:0;color:var(--purple);background:transparent}.deep-tools{display:grid;grid-template-columns:minmax(0,1fr) 170px;gap:12px;margin-bottom:18px}.deep-tools label{display:block;color:var(--muted);font-size:.8rem;margin-bottom:6px}.question-meta{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:.78rem;margin-bottom:18px}.question-title{font-size:clamp(1.25rem,3vw,1.7rem);line-height:1.55;margin-bottom:10px}.selection-help{color:var(--cyan);font-size:.86rem;margin-bottom:20px}.options{display:grid;gap:10px;border:0;padding:0;margin:0 0 24px}.option{display:flex;align-items:flex-start;gap:12px;cursor:pointer;border:1px solid #465267;padding:15px;border-radius:13px;min-height:54px;background:#161d28;font-weight:400}.option:hover{border-color:#91a4b7}.option:has(input:checked){border-color:var(--cyan);background:#243a42}.option .option-letter{direction:ltr;color:var(--muted);font-size:.77rem;min-width:15px;padding-top:3px}.option-text{min-width:0}.answer-statuses{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0}.answer-statuses button{font-size:.82rem;padding:9px 12px;font-weight:400;min-height:44px}.answer-statuses button.active{border-color:var(--purple);color:var(--purple);background:#302940}.details-note{font-size:.86rem;margin:20px 0;color:var(--muted)}.details-note summary{min-height:44px;display:flex;align-items:center;cursor:pointer;color:var(--purple)}.details-note p{padding:10px 0;margin:0;white-space:pre-wrap}.empty-state{text-align:center;padding:42px 20px;color:var(--muted)}.empty-state h2{color:var(--text)}.notice-area{max-width:1280px;margin:0 auto;padding:0 20px}.notice{border:1px solid #66576e;border-radius:14px;padding:16px 18px;background:#2a2433;margin-top:16px;font-size:.9rem}.notice p:last-child{margin:0}.notice button{margin:10px 0 0 8px}.notice.error{border-color:#97645f;background:#302326}.conflict-list{display:grid;gap:14px;margin-top:14px}.conflict-item{border-top:1px solid #715a6b;padding-top:16px}.conflict-item h3{font-size:1rem}.conflict-versions{display:grid;grid-template-columns:1fr 1fr;gap:12px}.conflict-versions div{padding:12px;background:#171822;border-radius:10px;min-width:0}.conflict-versions strong{font-size:.8rem;color:var(--purple)}.conflict-versions pre,.draft-text{font:inherit;font-size:.84rem;white-space:pre-wrap;overflow-wrap:anywhere;margin:8px 0 0;max-height:240px;overflow:auto}.recovery-panel{margin-top:20px}.recovery-panel>summary{cursor:pointer;min-height:44px;display:flex;align-items:center;color:var(--purple);font-size:.86rem}.recovery-item{border-top:1px solid var(--line);padding:15px 0}.toast{position:fixed;bottom:100px;left:50%;transform:translateX(-50%);width:max-content;max-width:calc(100% - 32px);padding:12px 18px;border:1px solid #5b7982;background:#20333c;border-radius:12px;z-index:50;box-shadow:0 8px 30px #0005;font-size:.9rem}.export-menu{display:flex;gap:10px;flex-wrap:wrap;margin-top:15px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.loading-skeleton{padding:45px 0;color:var(--muted)}.header-lock{border:0;background:transparent;font-size:.78rem;min-height:36px;padding:5px 8px;color:var(--muted)}
@media(max-width:900px){.layout{grid-template-columns:minmax(0,1fr);gap:0;max-width:760px;padding-top:22px}.sidebar{display:none}.mobile-topic{display:block}.bottom-context{display:none}.bottom-inner{max-width:720px}.header-inner{max-width:720px}}
@media(max-width:480px){:root{font-size:16px}.app-header{padding:12px 16px}.wordmark{font-size:1rem}.save-status{font-size:.73rem;gap:5px;max-width:175px}.layout{padding:20px 16px 125px}.card{padding:19px 16px;border-radius:16px}.topic-heading{margin-bottom:20px}.topic-heading h1{font-size:1.8rem}.intro-copy{font-size:.95rem}.mode-tabs{margin-bottom:20px}.mode-tabs button{font-size:.84rem}.deep-tools{grid-template-columns:1fr}.bottom-bar{padding:10px 12px calc(10px + env(safe-area-inset-bottom))}.bottom-actions{gap:7px}.bottom-bar button{min-width:82px;font-size:.88rem;padding:10px 12px}.bottom-bar .add-shortcut{font-size:.8rem;padding:10px 6px;max-width:105px}.conflict-versions{grid-template-columns:1fr}.notice-area{padding:0 16px}.notice{padding:15px}.question-meta{flex-wrap:wrap}.option{padding:13px 12px;gap:10px}.option-letter{display:none}.custom-actions{flex-wrap:wrap}.login-shell{margin-top:7vh}.login-shell h1{font-size:2rem}}
.progress-track{border:0;appearance:none;color:var(--cyan)}.progress-track::-webkit-progress-bar{background:#303849;border-radius:10px}.progress-track::-webkit-progress-value{background:var(--cyan);border-radius:10px}.progress-track::-moz-progress-bar{background:var(--cyan);border-radius:10px}.prompt-context{margin:0 0 12px}.prompt-context summary{font-size:.83rem;min-height:44px}.prompt-context p{padding:0 0 12px}.topic-heading .topic-progress{margin-top:18px;margin-bottom:0}
@media(max-width:480px){.layout{padding-top:16px}.mode-tabs{margin-bottom:16px}.topic-heading .eyebrow{display:none}.topic-heading h1{font-size:1.6rem}.topic-heading .intro-copy{line-height:1.5}.topic-heading{margin-bottom:16px}.section-divider{margin:20px 0 10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}