@charset "UTF-8";
:root{--bg:#f5f6f3;--paper:#fff;--ink:#20353d;--muted:#63777c;--line:#dce4e1;--accent:#286565;--accent-soft:#e5efeb;--navy:#122b36;--gold:#c5b68c;--shadow:0 12px 40px #142d3610;--reader-size:18px;--serif:"Hiragino Mincho ProN","Yu Mincho","Noto Serif CJK JP",serif;--sans:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Noto Sans CJK JP","Yu Gothic",Meiryo,sans-serif;color-scheme:light}
:root[data-theme=dark]{--bg:#142127;--paper:#1b2c33;--ink:#e3eae7;--muted:#a5b6b7;--line:#35474e;--accent:#9bd2c5;--accent-soft:#273f40;--navy:#0e1d25;--shadow:0 12px 40px #0002;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.8;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--accent);outline-offset:4px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.6}svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}strong{font-weight:650}.muted{color:var(--muted)}.small{font-size:12px}.eyebrow{font-size:11px;letter-spacing:.17em;font-weight:600;color:var(--accent)}.skip-link{position:fixed;top:-100px;left:16px;z-index:100;background:var(--paper);padding:8px 16px}.skip-link:focus{top:10px}.app-header{height:88px;position:sticky;top:0;z-index:20;background:var(--paper);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:24px;padding:0 max(28px,calc((100vw - 1240px)/2))}.brand{display:flex;gap:12px;align-items:center;margin-right:auto;flex-shrink:0}.brand-mark{width:38px;height:38px;color:var(--accent);stroke-width:.9}.brand strong{font-size:15px;letter-spacing:.06em;display:block}.brand small{display:block;font-size:10px;letter-spacing:.22em;color:var(--muted);line-height:1.6}.desktop-nav{display:flex;gap:26px;align-items:center;white-space:nowrap}.desktop-nav a{font-size:13px;color:var(--muted);position:relative;line-height:86px}.desktop-nav a.active{color:var(--accent);font-weight:650}.desktop-nav a.active:after{position:absolute;bottom:0;height:3px;background:var(--accent);content:"";left:0;right:0}.icon-button{width:40px;height:40px;flex-shrink:0;display:inline-flex;justify-content:center;align-items:center;border:1px solid var(--line);border-radius:50%;background:var(--paper);font-size:24px;line-height:1}.icon-button:hover{background:var(--accent-soft)}.bottom-nav{display:none}.page{max-width:1184px;margin:auto;padding:40px 28px 64px}.page.narrow{max-width:920px}.hero{position:relative;overflow:hidden;min-height:242px;border-radius:8px;background:var(--navy);color:#f4f7f2;padding:37px 44px;display:flex;align-items:center;isolation:isolate}.hero-copy{max-width:640px;position:relative;z-index:1}.hero .eyebrow{color:#b9ccb9;font-size:10px;letter-spacing:.2em;margin-bottom:10px}.hero h1{font-family:var(--serif);font-weight:500;font-size:31px;letter-spacing:.08em;margin-bottom:12px}.hero p{font-size:13px;color:#c0d1d2;line-height:2;margin-bottom:20px}.hero-meta{display:flex;gap:24px;font-size:11px;letter-spacing:.06em;color:#d2dfd8}.hero-art{position:absolute;width:340px;height:340px;right:22px;top:50%;transform:translateY(-50%);color:#a5bab3;opacity:.65;z-index:0}.hero-art svg{width:100%;height:100%;stroke-width:.7}.hero-art:after{content:"";position:absolute;inset:32%;background:radial-gradient(circle,#efefc84a 0,transparent 65%);border-radius:50%}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin:35px 0 18px}.section-heading h2{font-size:18px;font-weight:600;margin:0;letter-spacing:.05em}.section-heading span,.section-heading a{font-size:12px;color:var(--muted)}.book-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.book-card{min-width:0;transition:transform .2s}.book-card:hover{transform:translateY(-3px)}.cover{position:relative;height:228px;border-radius:5px 8px 8px 5px;padding:22px 20px;display:flex;flex-direction:column;overflow:hidden;color:#edf5f1;box-shadow:inset 5px 0 0 #ffffff12,2px 6px 20px #122b3615;background:#254746}.cover:after{content:"";position:absolute;left:10px;top:0;bottom:0;width:1px;background:#ffffff13}.cover .cover-number{font-size:10px;letter-spacing:.22em;color:#d7e2d5;z-index:1}.cover .cover-mark{position:absolute;right:0;bottom:30px;width:170px;height:170px;color:#d3e1cf;opacity:.55}.cover .cover-mark svg{width:100%;height:100%;stroke-width:.8}.cover .cover-label{font-family:var(--serif);font-size:19px;letter-spacing:.1em;z-index:1;margin-top:auto;padding-top:14px;line-height:1.8}.cover.foundation{background:linear-gradient(125deg,#173c3b,#35534b)}.cover.flow{background:linear-gradient(125deg,#25464f,#4b6c72)}.cover.space{background:linear-gradient(125deg,#252e48,#50566a)}.cover.relation{background:linear-gradient(125deg,#514c3e,#736951)}.book-info{padding:15px 2px 4px}.book-info h3{font-size:14px;line-height:1.7;margin:0 0 5px}.book-info p{font-size:11px;color:var(--muted);margin:0 0 12px;line-height:1.9}.book-card .book-actions{display:flex;gap:6px;align-items:center;justify-content:space-between}.text-link{color:var(--accent);font-size:12px;display:inline-flex;align-items:center;gap:6px;font-weight:600}.text-link svg{width:15px;height:15px}.subtle-button{border:0;background:none;font-size:11px;color:var(--muted);padding:7px 0 7px 8px}.progress-track{height:3px;background:var(--line);border-radius:2px;overflow:hidden;margin-top:12px}.progress-track>span{display:block;height:100%;background:var(--accent);border-radius:2px}.resume-panel{background:var(--paper);border:1px solid var(--line);border-radius:7px;padding:20px 24px;display:flex;align-items:center;gap:20px;margin-top:24px}.resume-panel p{margin:0;font-size:12px;color:var(--muted)}.resume-panel strong{display:block;font-size:14px}.resume-panel .button{margin-left:auto;flex-shrink:0}.home-bottom{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:32px}.utility-panel{border-top:1px solid var(--line);padding:22px 0}.utility-panel h2{font-size:16px;margin-bottom:10px}.utility-panel p{color:var(--muted);font-size:12px;margin:0 0 15px}.utility-panel .text-link{font-size:12px}.status-dot{width:6px;height:6px;border-radius:50%;display:inline-block;background:#7a9a8c;margin-right:6px}.footer-note{border-top:1px solid var(--line);padding-top:20px;margin-top:25px;font-size:11px;color:var(--muted);display:flex;justify-content:space-between;gap:16px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;background:var(--accent);color:var(--paper);font-size:13px;font-weight:600;line-height:1.6;border-radius:5px;min-height:42px;padding:10px 17px;cursor:pointer}.button:hover{filter:brightness(.95)}.button.secondary{background:var(--paper);color:var(--ink);border-color:var(--line)}.button.quiet{background:transparent;color:var(--muted);border-color:var(--line)}.button-row{display:flex;gap:10px;flex-wrap:wrap}.page-title{margin-bottom:26px}.page-title h1{font-size:27px;font-family:var(--serif);font-weight:500;margin-bottom:8px}.page-title p{color:var(--muted);font-size:13px;margin:0}.empty-state{padding:56px 24px;text-align:center;border:1px dashed var(--line);border-radius:8px;background:var(--paper)}.empty-state h2{font-size:17px;margin:0 0 8px}.empty-state p{font-size:13px;color:var(--muted);margin-bottom:22px}.reader-layout{max-width:1240px;padding:0 28px;margin:auto;display:grid;grid-template-columns:254px minmax(0,1fr);gap:40px}.reader-sidebar{position:sticky;top:88px;align-self:start;height:calc(100dvh - 88px);overflow:auto;padding:27px 14px 35px 0;scrollbar-width:thin}.back-link{font-size:11px;display:inline-flex;align-items:center;gap:6px;color:var(--muted);margin-bottom:20px}.back-link svg{width:15px;height:15px}.sidebar-title{font-size:14px;font-weight:650;margin-bottom:8px}.toc-label{font-size:10px;letter-spacing:.1em;color:var(--muted);margin:28px 0 10px}.toc-list{display:flex;flex-direction:column;gap:2px}.toc-list a{display:block;line-height:1.7;font-size:11px;color:var(--muted);padding:7px 9px;border-left:2px solid transparent;overflow-wrap:anywhere}.toc-list a.level-1{font-weight:650;color:var(--ink);margin-top:7px}.toc-list a.level-3{padding-left:17px}.toc-list a.active{color:var(--accent);border-left-color:var(--accent);background:var(--accent-soft)}.toc-list a:hover{color:var(--accent)}.reader-main{min-width:0;padding:26px 0 80px}.reader-toolbar{display:flex;align-items:center;gap:10px;margin-bottom:22px}.reader-toolbar .back-link{display:none}.reader-toolbar .button{margin-left:auto}.toolbar-size{display:flex;align-items:center;gap:2px}.toolbar-size button{width:35px;height:35px;border:1px solid var(--line);background:var(--paper);font-size:12px;border-radius:4px}.reader-paper{background:var(--paper);border:1px solid var(--line);border-radius:7px;padding:42px 44px;box-shadow:var(--shadow)}.reader-title{border-bottom:1px solid var(--line);padding-bottom:28px;margin-bottom:28px}.reader-title h1{font-family:var(--serif);font-size:28px;font-weight:500;margin:10px 0;line-height:1.8}.reader-title p{font-size:12px;color:var(--muted);margin:0}.source-content{font-size:var(--reader-size);line-height:2.05;overflow-wrap:anywhere}.source-content p{margin:0 0 1em}.source-block{scroll-margin-top:112px}.source-content .source-heading{position:relative;margin:2.2em 0 1em;display:flex;gap:12px;align-items:flex-start}.source-heading h2,.source-heading h3,.source-heading h4{font-size:1.15em;letter-spacing:.02em;margin:0;flex:1;line-height:1.8;font-weight:650}.source-heading[data-level="1"]{padding-top:1em;border-top:1px solid var(--line);margin-top:2.8em}.source-heading[data-level="1"] h2{font-size:1.32em;font-family:var(--serif)}.bookmark-button{margin-top:2px;border:0;background:transparent;color:var(--muted);padding:5px;flex-shrink:0;display:inline-flex}.bookmark-button svg{width:18px;height:18px}.bookmark-button.saved{color:var(--accent)}.bookmark-button.saved svg{fill:var(--accent-soft)}.source-content img{display:block;max-width:100%;height:auto;max-height:650px;object-fit:contain;margin:22px auto;border-radius:4px;background:#fff}.table-scroll{max-width:100%;overflow-x:auto;margin:24px 0;border:1px solid var(--line);border-radius:4px}.source-content table{border-collapse:collapse;width:100%;min-width:540px;font-family:var(--sans);font-size:.79em;line-height:1.9;text-align:left}.source-content td,.source-content th{padding:12px 14px;vertical-align:top;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-width:90px}.source-content th{background:var(--accent-soft);color:var(--ink);font-weight:600}.source-content td p,.source-content th p{margin:0 0 .35em}.source-content td p:last-child,.source-content th p:last-child{margin:0}.source-content tr:last-child td{border-bottom:0}.source-content td:last-child,.source-content th:last-child{border-right:0}.source-content a{color:var(--accent);text-decoration:underline}.source-note{padding:14px 16px;background:var(--accent-soft);font-size:12px;line-height:1.9;border-radius:4px;margin:16px 0 24px;color:var(--ink)}.reading-line{position:fixed;top:87px;left:0;height:2px;width:0;background:var(--accent);z-index:30;transition:width .15s}.reader-end{border-top:1px solid var(--line);padding-top:28px;margin-top:40px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:12px;color:var(--muted)}.mobile-toc-button{display:none}.search-box{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:7px;background:var(--paper);padding:12px 16px;box-shadow:var(--shadow)}.search-box svg{width:22px;height:22px;color:var(--muted);flex-shrink:0}.search-box input{border:0;background:transparent;width:100%;outline:0;font-size:16px;color:var(--ink);min-width:0;padding:3px}.search-box button{background:none;border:0;font-size:24px;padding:0 4px;color:var(--muted)}.search-controls{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:18px 0;font-size:12px;color:var(--muted)}select,input[type=date],input[type=number]{border:1px solid var(--line);border-radius:5px;padding:9px 12px;background:var(--paper);color:var(--ink);max-width:100%}.search-results{display:flex;flex-direction:column;gap:12px}.result-card{display:block;background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:20px 22px;transition:border-color .2s}.result-card:hover{border-color:var(--accent)}.result-card .eyebrow{font-size:10px}.result-card h2{font-size:14px;margin:5px 0 8px}.result-card p{font-size:13px;color:var(--muted);margin:0;line-height:1.9}mark{background:#e6d8aa;color:#253b3e;padding:0 2px;border-radius:2px}.saved-row{display:flex;align-items:center;gap:16px;padding:20px 22px;border:1px solid var(--line);border-radius:6px;background:var(--paper);margin-bottom:12px}.saved-row>a{flex:1;min-width:0}.saved-row h2{font-size:14px;margin:4px 0}.saved-row p{font-size:11px;color:var(--muted);margin:0}.saved-row .icon-button{width:34px;height:34px}.journal-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:26px}.stat-card{background:var(--paper);border:1px solid var(--line);padding:16px 20px;border-radius:6px}.stat-card strong{font-size:26px;font-weight:500;font-variant-numeric:tabular-nums}.stat-card span{font-size:11px;color:var(--muted);margin-left:5px}.stat-card p{font-size:11px;color:var(--muted);margin:0}.journal-form{background:var(--paper);border:1px solid var(--line);border-radius:7px;padding:24px;margin-bottom:30px}.form-grid{display:grid;grid-template-columns:1fr 1.5fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:7px;min-width:0;font-size:12px;font-weight:600}.field textarea{width:100%;resize:vertical;min-height:108px;border:1px solid var(--line);border-radius:5px;background:var(--bg);color:var(--ink);padding:12px;font-size:14px;line-height:1.8;font-weight:400}.journal-form>.field{margin:18px 0}.journal-form .form-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px}.journal-form .form-bottom p{font-size:11px;color:var(--muted);margin:0}.log-entry{padding:22px;border:1px solid var(--line);background:var(--paper);border-radius:6px;margin-bottom:12px}.log-entry-header{display:flex;align-items:center;gap:12px;justify-content:space-between}.log-entry h3{font-size:14px;margin:4px 0}.log-entry time{font-size:11px;color:var(--muted)}.log-entry .duration{font-size:12px;color:var(--accent);font-weight:600;margin-left:auto;white-space:nowrap}.log-entry p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;color:var(--muted);margin:12px 0 0}.delete-log{background:transparent;border:0;font-size:11px;color:var(--muted);padding:5px}.practice-intro{padding:20px 24px;border:1px solid var(--line);background:var(--paper);border-radius:6px;margin:20px 0 26px;font-size:13px;color:var(--muted)}.practice-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:24px;align-items:start}.step-list{display:flex;flex-direction:column;gap:7px}.step-list button{display:flex;gap:10px;align-items:center;text-align:left;border:1px solid var(--line);background:var(--paper);padding:12px;border-radius:5px;font-size:12px;line-height:1.6}.step-list button.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.step-list .step-index{height:24px;width:24px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:50%;font-size:10px;flex-shrink:0}.step-list .step-time{font-size:10px;color:var(--muted);margin-left:auto;flex-shrink:0}.practice-panel{background:var(--paper);border:1px solid var(--line);border-radius:7px;overflow:hidden}.timer-zone{text-align:center;background:var(--accent-soft);padding:25px 24px}.timer-zone .eyebrow{font-size:10px}.timer-zone h2{font-size:18px;margin:8px 0}.timer-display{font-size:54px;letter-spacing:.04em;line-height:1.4;font-weight:300;font-variant-numeric:tabular-nums;margin:6px 0 10px}.timer-status{font-size:11px;color:var(--muted);min-height:22px}.timer-controls{display:flex;justify-content:center;gap:10px;margin:12px 0}.timer-adjust{display:flex;gap:10px;align-items:center;justify-content:center;margin-top:14px;font-size:11px;color:var(--muted)}.timer-adjust input{width:78px;min-height:34px;font-size:12px;background:var(--paper)}.practice-source{padding:26px 28px}.practice-source.source-content{font-size:var(--reader-size)}.step-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:18px 24px;border-top:1px solid var(--line)}.practice-topline{display:flex;gap:12px;align-items:center;flex-wrap:wrap;justify-content:space-between}.practice-topline p{font-size:12px;color:var(--muted);margin:0}.timer-floating{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:35;background:var(--navy);color:#fff;border:1px solid #ffffff33;border-radius:30px;box-shadow:var(--shadow);padding:10px 18px;display:flex;align-items:center;gap:15px;font-size:12px;max-width:calc(100vw - 32px)}.timer-floating span{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.timer-floating strong{font-variant-numeric:tabular-nums}.timer-floating button{border:0;background:transparent;color:inherit;font-size:16px}.settings-dialog,.toc-dialog{border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);padding:26px;max-width:min(520px,calc(100vw - 28px));width:100%;max-height:85dvh;box-shadow:0 20px 100px #0003}.settings-dialog::backdrop,.toc-dialog::backdrop{background:#091c2866;backdrop-filter:blur(3px)}.dialog-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.dialog-header h2{font-size:18px;margin:0}.setting-section{padding:20px 0;border-top:1px solid var(--line)}.setting-section h3{font-size:13px;margin:0 0 10px}.setting-section p{font-size:12px;color:var(--muted);margin:0 0 13px}.segmented{display:flex;border:1px solid var(--line);border-radius:5px;padding:3px;gap:3px}.segmented button{border:0;background:transparent;flex:1;border-radius:3px;min-height:37px;font-size:12px;padding:7px}.segmented button.active{background:var(--accent-soft);color:var(--accent);font-weight:650}.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,16px);background:var(--ink);color:var(--paper);padding:11px 22px;border-radius:5px;max-width:calc(100vw - 32px);font-size:12px;line-height:1.6;z-index:100;opacity:0;pointer-events:none;transition:all .2s;box-shadow:var(--shadow)}.toast.visible{opacity:1;transform:translate(-50%,0)}.noscript{padding:30px;text-align:center}.flash{animation:flash 2s ease-out}@keyframes flash{0%,40%{background:var(--accent-soft)}100%{background:transparent}}.book-count{font-variant-numeric:tabular-nums}.mobile-only{display:none}
.search-box:focus-within{outline:3px solid var(--accent);outline-offset:3px}
@media(min-width:1400px){.reader-layout{gap:55px}.reader-paper{padding:48px 58px}}
@media(max-width:1000px){.app-header{padding:0 24px}.desktop-nav{gap:18px}.book-grid{gap:15px}.cover{height:214px;padding:20px 17px}.cover .cover-label{font-size:17px}.reader-layout{grid-template-columns:220px minmax(0,1fr);gap:24px;padding:0 20px}.reader-paper{padding:30px 28px}.reader-title h1{font-size:24px}.practice-layout{grid-template-columns:220px minmax(0,1fr)}}
@media(max-width:760px){html{scroll-padding-top:84px}.app-header{height:72px;padding:0 20px;gap:12px}.brand{gap:10px}.brand strong{font-size:13px}.brand small{font-size:9px}.brand-mark{width:33px;height:33px}.desktop-nav{display:none}.bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:40;background:var(--paper);border-top:1px solid var(--line);padding:7px 12px calc(7px + env(safe-area-inset-bottom));justify-content:space-around;min-height:65px}.bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:10px;color:var(--muted);min-width:62px;padding:3px 12px}.bottom-nav a svg{width:21px;height:21px}.bottom-nav a.active{color:var(--accent);font-weight:650}.page{padding:24px 20px 100px}.hero{min-height:228px;padding:28px 25px}.hero h1{font-size:25px;line-height:1.8;letter-spacing:.05em}.hero p{font-size:12px;margin-bottom:16px;max-width:290px}.hero-meta{gap:17px;font-size:10px}.hero-art{width:230px;height:230px;right:-65px;opacity:.3}.hero-copy{max-width:100%}.section-heading{margin:29px 0 16px}.section-heading h2{font-size:17px}.section-heading span{font-size:10px}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 16px}.cover{height:222px;padding:20px 17px}.cover .cover-mark{width:150px;height:150px;bottom:27px;right:-12px}.cover .cover-label{font-size:18px}.book-info{padding:12px 1px 0}.book-info h3{font-size:13px}.book-info p{font-size:10px}.subtle-button{font-size:10px}.text-link{font-size:11px}.home-bottom{grid-template-columns:1fr;gap:0;margin-top:20px}.utility-panel{padding:20px 0}.footer-note{font-size:10px;flex-direction:column;gap:4px;margin-top:14px}.resume-panel{padding:16px;gap:10px;align-items:flex-start;flex-wrap:wrap}.resume-panel strong{font-size:13px}.resume-panel .button{min-height:36px;padding:8px 12px;font-size:11px}.reader-layout{display:block;padding:0 16px}.reader-sidebar{display:none}.reader-main{padding-top:17px;padding-bottom:110px}.reader-toolbar{margin-bottom:15px;gap:8px}.reader-toolbar .back-link{display:inline-flex;margin:0;font-size:10px}.reader-toolbar .button{font-size:11px;min-height:35px;padding:8px 11px}.toolbar-size{display:none}.reader-paper{padding:27px 22px;border-radius:6px}.reader-title{padding-bottom:21px;margin-bottom:22px}.reader-title h1{font-size:23px;line-height:1.8}.reader-title p{font-size:11px}.source-content{line-height:2}.source-content .source-heading{margin-top:1.7em}.source-heading h2,.source-heading h3,.source-heading h4{font-size:1.05em}.source-heading[data-level="1"] h2{font-size:1.18em}.source-block{scroll-margin-top:90px}.source-content table{font-size:.75em}.source-content img{max-height:500px}.source-note{font-size:11px;padding:12px}.reading-line{top:71px}.mobile-toc-button{display:inline-flex;position:fixed;right:18px;bottom:82px;z-index:25;background:var(--navy);color:#fff;border:1px solid #ffffff33;border-radius:25px;padding:9px 16px;align-items:center;gap:7px;box-shadow:var(--shadow);font-size:12px}.mobile-toc-button svg{width:17px;height:17px}.toc-dialog{max-height:78dvh;padding:22px}.toc-dialog .toc-list a{font-size:13px;padding:10px 12px}.page-title h1{font-size:24px}.page-title p{font-size:12px}.search-controls{align-items:flex-start;gap:10px;flex-wrap:wrap}.search-controls select{font-size:12px;max-width:100%}.result-card{padding:17px}.result-card p{font-size:12px}.saved-row{padding:16px;gap:8px}.saved-row h2{font-size:13px}.journal-stats{gap:9px}.stat-card{padding:12px}.stat-card strong{font-size:23px}.stat-card p{font-size:10px}.journal-form{padding:18px}.form-grid{grid-template-columns:1fr 1fr;gap:12px}.form-grid .book-field{grid-column:1/-1;grid-row:1}.form-grid input,.form-grid select{width:100%;min-width:0;font-size:13px}.journal-form .form-bottom{align-items:flex-end}.journal-form .form-bottom p{max-width:190px;font-size:10px}.log-entry{padding:17px}.log-entry-header{gap:8px;flex-wrap:wrap}.log-entry h3{font-size:13px}.practice-layout{display:flex;flex-direction:column;gap:16px}.step-list{flex-direction:row;overflow-x:auto;width:100%;padding-bottom:8px;scrollbar-width:thin}.step-list button{min-width:145px;max-width:200px;padding:10px;flex-shrink:0;font-size:11px;align-items:flex-start}.step-list .step-index{width:21px;height:21px}.step-list .step-time{display:none}.practice-panel{width:100%}.timer-zone{padding:21px}.timer-zone h2{font-size:17px}.timer-display{font-size:49px}.practice-source{padding:22px}.step-footer{padding:16px}.step-footer .button{font-size:12px;padding:9px 13px}.practice-intro{font-size:12px;padding:16px 18px}.practice-topline{align-items:flex-start;gap:10px}.practice-topline p{font-size:11px}.practice-topline .button{font-size:11px}.timer-floating{bottom:83px;font-size:11px;width:max-content;max-width:calc(100vw - 36px)}.toast{bottom:89px;max-width:calc(100vw - 36px);width:max-content;text-align:center}.settings-dialog{padding:22px}.mobile-only{display:block}.reader-end{flex-direction:column;align-items:flex-start}.empty-state{padding:35px 18px}}
@media(max-width:370px){.page{padding-left:15px;padding-right:15px}.cover{height:205px;padding:17px 14px}.cover .cover-label{font-size:16px}.hero{padding:24px 20px}.hero h1{font-size:23px}.book-grid{gap:22px 12px}.reader-paper{padding:24px 17px}.brand strong{font-size:12px}.brand-mark{width:29px;height:29px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
@media print{.app-header,.bottom-nav,.reader-sidebar,.reader-toolbar,.mobile-toc-button,.reading-line,.bookmark-button,.timer-floating,.toast{display:none!important}.reader-layout{display:block;padding:0;max-width:none}.reader-paper{border:0;box-shadow:none;padding:0}.reader-main{padding:0}.source-content{font-size:11pt}.source-heading{break-after:avoid}.source-content img{max-height:650px}.table-scroll{overflow:visible}.source-content table{min-width:0}.source-block{break-inside:auto}body{background:#fff;color:#000}}
/* Concept-logo identity: black, platinum, white light, restrained pale gold. */
:root{--bg:#f3f2ef;--ink:#292826;--muted:#716e67;--line:#dfddd7;--accent:#6c5738;--accent-soft:#f0ede5;--navy:#080909;--gold:#b89c66}
:root[data-theme=dark]{--bg:#101112;--paper:#1a1b1c;--ink:#ece9e1;--muted:#b5b1a8;--line:#383734;--accent:#d8c394;--accent-soft:#302d26;--navy:#050506}
.brand-mark{object-fit:contain;border-radius:50%;background:#000}
.hero{background:#050505 url('assets/brand-background.webp') right center/cover no-repeat}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#0009 0%,#0005 52%,transparent 76%);z-index:0}
.hero .eyebrow{color:#d2c09b}.hero p{color:#cfccc4}.hero-meta{color:#d8d2c6}
.hero-art{display:none}
.cover.foundation,.cover.flow,.cover.space,.cover.relation{background:linear-gradient(125deg,#030303,#1b1a18);color:#ece9e1;border:1px solid #5d5747}
.cover .cover-number{color:#ccba94}.cover .cover-mark{width:150px;height:150px;top:30px;bottom:auto;right:calc(50% - 75px);opacity:1}
.cover .motif-symbol{display:block;width:100%;height:100%;object-fit:contain}
.cover .cover-label{font-size:18px;text-shadow:0 2px 10px #000;letter-spacing:.08em}
.cover.flow{background:linear-gradient(135deg,#070707,#252422)}.cover.space{background:linear-gradient(135deg,#020202,#1b1d21)}.cover.relation{background:linear-gradient(135deg,#070605,#29241b)}
.reader-title{background:#080808 url('assets/brand-background.webp') right center/cover no-repeat;padding:27px 28px;border-radius:4px;color:#f1eee8;isolation:isolate;position:relative;overflow:hidden}
.reader-title:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#000c,#0008 65%,#0003);z-index:-1}
.reader-title .eyebrow{color:#cfbb8c}.reader-title p{color:#ccc7bd}.reader-title h1{max-width:90%;font-size:25px}
.source-content img{border:1px solid var(--line);box-shadow:0 3px 14px #00000008;padding:6px}
.timer-zone{background:#080808 url('assets/brand-background.webp') right center/cover no-repeat;color:#f1eee8;position:relative;isolation:isolate}
.timer-zone:before{content:"";position:absolute;inset:0;background:#000b;z-index:-1}
.timer-zone .eyebrow,.timer-zone .timer-adjust{color:#d4c4a1}.timer-zone .timer-status{color:#cfcac0}.timer-zone .timer-adjust input{color:var(--ink)}
.status-dot{background:#aa9770}
@media(max-width:760px){.hero{background-position:62% center}.hero:before{background:linear-gradient(90deg,#000d,#0009 70%,#0005)}.cover .cover-mark{width:128px;height:128px;top:29px;right:calc(50% - 64px)}.cover .cover-label{font-size:18px}.reader-title{padding:23px 20px;background-position:65% center}.reader-title h1{font-size:22px;max-width:100%}.reader-title:before{background:#0009}.source-content img{padding:4px}}
@media(max-width:370px){.cover .cover-mark{width:112px;height:112px;top:26px;right:calc(50% - 56px)}.cover .cover-label{font-size:16px}}
@media print{.reader-title{background:transparent!important;color:#000!important;padding:0 0 22px}.reader-title:before{display:none}.reader-title p,.reader-title .eyebrow{color:#555!important}.source-content img{box-shadow:none}}