/* Silacademic — quiet, editorial study space. */
.website-guide-open main{padding-bottom:280px}
#websiteGuidePanel{position:fixed;z-index:350;bottom:20px;left:max(20px,calc((100vw - 950px)/2));right:max(20px,calc((100vw - 950px)/2));display:flex;gap:28px;align-items:center;padding:24px 28px;background:var(--card);color:var(--ink);border:1px solid var(--accent);border-radius:8px;box-shadow:0 12px 45px #0003}
#websiteGuidePanel h2{font-size:1.45rem;margin:10px 0}#websiteGuidePanel p{font-size:.83rem;line-height:1.7;color:var(--muted);margin:0}.guide-controls{display:flex;flex-wrap:wrap;gap:12px;align-items:center;flex-shrink:0;max-width:230px}.guide-controls>a:last-child{font-size:.76rem;padding:8px}.guide-finish{max-width:950px;margin:25px auto}.guide-finish h1{font:400 2.6rem Georgia,serif}.guide-finish p{line-height:1.8;color:var(--muted)}.guide-options{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:30px 0}.guide-options .q{display:flex;flex-direction:column}.guide-options button{margin-top:auto;align-self:flex-start}
@media(max-width:720px){#websiteGuidePanel{left:12px;right:12px;bottom:12px;padding:18px;display:block;max-height:45dvh;overflow:auto}#websiteGuidePanel h2{font-size:1.15rem}.guide-controls{max-width:none;margin-top:16px}.guide-options{grid-template-columns:1fr}.website-guide-open main{padding-bottom:360px}}
.term-navigation{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:24px 0}.term-navigation label{font-size:.7rem;display:grid;gap:4px}.term-navigation select{padding:10px;background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:3px}.term-navigation>span{font-size:.8rem;color:var(--muted)}
.schedule-day>h2>small{display:block;margin:8px 0;font-weight:400;color:var(--accent);font-size:.72rem}.lesson-open{font:inherit;text-align:left;background:none;border:0;padding:0;color:inherit;cursor:pointer;width:100%}.lesson-open>span{display:block;font-size:.68rem;color:var(--accent);margin-top:12px;font-weight:400}
.lesson-notebook{width:min(1200px,98vw);height:96dvh;max-width:98vw;max-height:96dvh;padding:22px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);overflow:auto}.lesson-notebook::backdrop{background:rgba(15,10,13,.65)}
.lesson-notebook-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.lesson-notebook-head h2{font-size:1.3rem;margin:12px 0}.lesson-notebook-head .eyebrow{font-size:.65rem}
.lesson-tools,.lesson-pagebar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:12px 0}.lesson-tools{position:sticky;top:-22px;background:var(--bg);z-index:5;border-bottom:1px solid var(--line)}
.lesson-tools button,.lesson-pagebar button{font:inherit;font-size:.75rem;min-height:40px;padding:8px 12px;background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:4px;cursor:pointer}.lesson-tools button[aria-pressed=true]{background:var(--accent);color:var(--bg)}.lesson-tools label{font-size:.7rem;display:flex;gap:6px;align-items:center}.lesson-tools input[type=color]{width:32px;height:32px;padding:2px;border:1px solid var(--line)}.lesson-tools select{background:var(--card);color:var(--ink);padding:7px;border:1px solid var(--line)}
.lesson-save{font-size:.7rem;color:var(--muted);margin-left:auto;max-width:440px}.lesson-help{font-size:.72rem;color:var(--muted);line-height:1.7}.lesson-pagecount{font-size:.8rem}
.lesson-paper-scroll{overflow:auto;max-height:66dvh;border:1px solid var(--line);border-radius:3px;background:var(--glow);overscroll-behavior:contain}
.lesson-paper{position:relative;width:900px;height:1200px;margin:0 auto;background-color:#fbf8f0;background-image:linear-gradient(#b3bcca55 1px,transparent 1px),linear-gradient(90deg,#b3bcca55 1px,transparent 1px);background-size:24px 24px;color:#302b2d}
.lesson-paper canvas{position:absolute;inset:0;width:900px;height:1200px;touch-action:none;z-index:2;cursor:crosshair}.lesson-paper textarea{position:absolute;inset:0;width:900px;height:1200px;box-sizing:border-box;background:transparent!important;color:#302b2d!important;padding:48px;border:0;outline:none;resize:none;font:18px/24px 'Segoe UI',sans-serif;overflow:auto;z-index:1;border-radius:0;white-space:pre-wrap}
.lesson-notebook.is-typing .lesson-paper{width:min(900px,100%)}.lesson-notebook.is-typing .lesson-paper textarea{width:100%;padding:24px}.lesson-notebook.is-typing canvas{display:none}
@media(max-width:720px){.lesson-notebook{padding:12px}.lesson-notebook-head{align-items:flex-start}.lesson-notebook-head h2{font-size:1rem}.lesson-tools{top:-12px}.lesson-save{margin-left:0;flex-basis:100%}.lesson-paper-scroll{max-height:60dvh}.term-navigation{gap:8px}.term-navigation>span{width:100%}.schedule-day>h2{flex-wrap:wrap;gap:8px}}
.schedule-summary{display:flex;flex-wrap:wrap;gap:20px 36px;padding:20px 0;border-block:1px solid var(--line);font-size:.8rem;color:var(--muted)}
.schedule-summary strong{font:400 1.6rem Georgia,serif;color:var(--ink);margin-right:6px}
.schedule-week{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin:28px 0}
.schedule-day{min-width:0}.schedule-day>h2{font:500 .85rem 'Segoe UI',sans-serif;padding-bottom:18px;border-bottom:1px solid var(--line)}
.schedule-day>h2>span{display:block;font-size:.65rem;color:var(--muted);margin-top:7px;font-weight:400}
.schedule-lesson{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:4px;padding:16px 12px;margin-top:12px;overflow-wrap:anywhere}
.schedule-time{font-size:.73rem;font-weight:600;color:var(--accent);font-variant-numeric:tabular-nums}
.schedule-lesson h3{font-size:.77rem;line-height:1.6;letter-spacing:0;color:var(--ink);font-weight:600;margin:12px 0 8px}
.schedule-lesson p{font-size:.67rem;line-height:1.65;color:var(--muted);margin:6px 0}.schedule-teacher{font-size:.61rem!important}
.schedule-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:12px}.schedule-tags span{font-size:.59rem;color:var(--accent);border:1px solid var(--line);border-radius:3px;padding:3px 6px}
.schedule-conflict{border-style:dashed;background:var(--glow)}.schedule-warning{display:block;font-size:.61rem;margin-top:6px}
.schedule-free{font-size:.75rem;color:var(--muted);padding:20px 0}.schedule-source{font-size:.7rem;color:var(--muted);line-height:1.8;border-top:1px solid var(--line);padding-top:20px}
.schedule-editor{background:var(--card);padding:26px;border:1px solid var(--line);border-radius:4px;margin:24px 0}.schedule-editor p{font-size:.8rem;color:var(--muted);line-height:1.8}
.schedule-filters{display:flex;gap:16px;flex-wrap:wrap;margin:20px 0}.schedule-filters label{display:grid;gap:7px;font-size:.75rem;flex:1;min-width:160px}
.schedule-filters input,.schedule-filters select{width:100%;padding:12px;background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:3px}
#scheduleChoices{max-height:390px;overflow:auto;margin-bottom:20px}.schedule-choice{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line);cursor:pointer}
.schedule-choice input{width:18px;height:18px;flex-shrink:0;accent-color:var(--accent);margin-top:3px}.schedule-choice strong{font-size:.78rem;font-weight:500}.schedule-choice small{display:block;font-size:.7rem;color:var(--muted);margin-top:6px;line-height:1.7}
#scheduleMessage{font-size:.8rem;color:var(--accent)}
@media(max-width:1200px){.schedule-week{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:720px){.schedule-week{grid-template-columns:1fr}.schedule-day>h2{display:flex;justify-content:space-between;padding:12px 0}.schedule-day>h2>span{margin:0}.schedule-lesson{padding:18px}.schedule-editor{padding:20px}.schedule-summary{gap:14px 20px}}
:root,body.theme-warm,body.theme-light{
  --bg:#f6f3ed;--ink:#292722;--muted:#706d65;--card:#fdfbf7;
  --line:#ded9cf;--accent:#643b40;--accent2:#4b2c30;
  --glow:#ece4df;--shadow:0 8px 30px rgba(39,32,26,.025);
}
html[data-appearance='dark'] body{
  --bg:#1c191b;--ink:#eee7e3;--muted:#b8aaad;--card:#252023;
  --line:#46363c;--accent:#d49aa6;--accent2:#e5b4bf;
  --glow:#35262d;--shadow:none;
}
html[data-appearance='dark']{background:#1c191b}
html[data-appearance='light']{background:#f6f3ed}
#themeBtn.theme-toggle,#entryThemeBtn.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:9px;width:auto;height:38px;padding:0 14px;border:1px solid var(--line);border-radius:22px;background:var(--card);color:var(--ink);font:500 12px 'Segoe UI',sans-serif;cursor:pointer;flex-shrink:0}
.theme-toggle span:first-child{font-size:19px;line-height:1}
#entryThemeBtn.theme-toggle{display:none}
.public-entry #entryThemeBtn.theme-toggle{display:inline-flex;order:3;margin-left:auto}
.public-entry .sidebar::after{display:none}
html[data-appearance='dark'] .sidebar{background:#211b1e}
html[data-appearance='dark'] .public-entry .sidebar{background:transparent}
html[data-appearance='dark'] input,html[data-appearance='dark'] select,html[data-appearance='dark'] textarea{color-scheme:dark}
body[class]{background:var(--bg);font-family:'Segoe UI',Arial,sans-serif;font-weight:400}
a{color:var(--accent)}
.sidebar{width:226px;background:#2c2926;color:#d9d2c7;padding:34px 22px;gap:40px;border:0;backdrop-filter:none}
.brand a{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand b{font-family:Georgia,'Times New Roman',serif;font-size:1.45rem;letter-spacing:-.055em;font-weight:400;color:#f4efe5}
.brand-mark{display:inline-grid;place-items:center;width:30px;height:36px;border:1px solid #7d6a59;color:#dbc4a7;border-radius:0;font:italic 400 27px Georgia,serif;flex-shrink:0}
.brand small{display:block;font-size:.57rem;letter-spacing:.2em;color:#b0a496;text-transform:uppercase;margin-top:5px}
#nav{gap:5px}
#nav a{display:flex;align-items:center;gap:12px;border-radius:3px;color:#bfb6a9;padding:11px 10px;font-size:.82rem;transition:background .18s,color .18s}
#nav a.active{background:#403a33;color:#fff8ed;box-shadow:inset 2px 0 #c0a586}
#billingNav[hidden],#checkoutButton[hidden],#portalButton[hidden],#billingTermsLabel[hidden]{display:none}
.site-policy-footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding:24px 32px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.site-policy-footer nav{display:flex;flex-wrap:wrap;gap:12px 20px}.billing-terms{display:block;font-size:13px;line-height:1.7;margin-top:22px}.billing-terms input{width:auto;margin-right:7px;accent-color:var(--accent)}
#nav a:hover{background:#39342e;color:#fff8ed}
.nav-icon{width:20px;text-align:center;font-size:1rem;color:#c0ad96}
.profilepill{border-color:#494138;color:#c6bcad;font-size:.78rem}.profilepill a{color:#e5cdb2}
header{min-height:74px;padding:18px 40px;background:var(--bg);backdrop-filter:none;border-bottom:1px solid var(--line)}
header button{background:transparent;border-color:var(--line);box-shadow:none}
#crumbs{font-size:.78rem;flex:1;overflow-wrap:anywhere}
main{max-width:1240px;padding:44px 44px 80px}
h2{font:400 1.9rem/1.25 Georgia,'Times New Roman',serif;letter-spacing:-.035em}
h3{font-size:.68rem;font-weight:600;letter-spacing:.13em;color:var(--muted)}
.page-heading{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:32px}
.page-heading h1{font:400 clamp(2rem,3vw,2.8rem)/1.16 Georgia,'Times New Roman',serif;letter-spacing:-.04em;margin:12px 0}
.page-heading p{color:var(--muted);margin:0;font-size:.88rem}
.eyebrow{font-size:.62rem;font-weight:600;letter-spacing:.19em;text-transform:uppercase;color:var(--accent)}
.semester-link{border-bottom:1px solid var(--line);padding:9px 0;color:var(--muted);font-size:.76rem;text-decoration:none;white-space:nowrap}
.metrics{gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:transparent;border-radius:0;overflow:hidden;margin:30px 0}
.metric{background:transparent;border:0;border-right:1px solid var(--line);border-radius:0;box-shadow:none;padding:24px;display:flex;flex-direction:column-reverse;gap:12px}
.metric:last-child{border-right:0}.metric .mv{color:var(--ink);font:400 2.2rem Georgia,serif}.metric .ml{font-size:.62rem;letter-spacing:.12em}
.twocol{grid-template-columns:minmax(0,1fr) 250px;gap:32px}
.card,.q,.cal,.streakbox{border-radius:4px;backdrop-filter:none;box-shadow:none}
.q{padding:26px}.card{padding:21px 24px;margin:9px 0;border:1px solid var(--line);transition:border-color .18s,background .18s;text-decoration:none;color:var(--ink)}
.card:hover{transform:none;box-shadow:none;border-color:#b2a493;background:var(--card)}
.card .title{font-size:.9rem;font-weight:500;letter-spacing:0}.card .sub{font-size:.77rem;margin-top:6px;color:var(--muted)}
.bar{height:2px;background:var(--line);margin-top:16px}.bar>div{background:var(--accent)}
.pct{font-size:.73rem;color:var(--muted)}
.btn,.rescard button{border-radius:3px;font-size:.8rem;letter-spacing:.01em;padding:12px 20px;box-shadow:none}
.btn{display:inline-block;text-decoration:none;background:var(--accent);color:var(--bg);border:1px solid var(--accent);font-weight:500}
.btn:hover{background:var(--accent2);border-color:var(--accent2);transform:none;box-shadow:none}
.btn.ghost{background:transparent;color:var(--accent);border-color:var(--line)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.btn[aria-disabled='true'],.btn:disabled{opacity:.62;cursor:not-allowed;pointer-events:none}
.callout{background:var(--glow);border-left:2px solid var(--accent);border-radius:2px;padding:20px}
.badge,.badge.alt,.badge.soft{border:1px solid var(--line);background:transparent;color:var(--accent);border-radius:2px;font-size:.6rem;font-weight:500;letter-spacing:.07em;padding:5px 9px}
.empty{font-size:.85rem;line-height:1.8}
.welcome-form{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:36px;box-shadow:none}
.welcome-form h2{margin:0 0 16px;border:0;font-size:2rem}.welcome-form p{font-size:.88rem;line-height:1.8;color:var(--muted)}
.welcome-form label{display:block;font-size:.8rem;font-weight:500;margin:18px 0 7px}
.welcome-form input,.welcome-form select{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:2px;min-height:46px;color:var(--ink)}
.welcome-form .btn{width:100%;margin-top:24px;text-align:center}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.storage-note,.welcome-form .storage-note{font-size:.72rem;line-height:1.7;color:var(--muted);margin:16px 0 0}
/* The entrance uses a single masthead instead of an empty navigation rail. */
.public-entry .shell{display:block}.public-entry .sidebar{position:relative;width:auto!important;height:auto;min-height:0;margin:0 auto;max-width:1440px;padding:30px 64px;display:flex;flex-direction:row;justify-content:space-between;align-items:center;background:transparent;border-bottom:1px solid var(--line)}
.public-entry .brand b{display:block;color:var(--ink);font-size:1.7rem}.public-entry .brand small{display:none}.public-entry .brand-mark{color:var(--accent);border-color:#a88d74}
.public-entry .sidebar::after{content:'A SPACE FOR SERIOUS STUDY';font-size:.57rem;letter-spacing:.22em;color:var(--muted)}
.public-entry .profilepill,.public-entry .sbgrip,.public-entry header{display:none}
.public-entry main{max-width:1312px;padding:0 64px;margin:0 auto}
.welcome-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(290px,.8fr);gap:clamp(44px,7vw,112px);align-items:center;min-height:calc(100svh - 196px);padding:72px 0 80px}
.welcome-copy h1{font:400 clamp(3.5rem,5.7vw,5.5rem)/1.06 Georgia,'Times New Roman',serif;letter-spacing:-.055em;margin:30px 0 28px;color:var(--ink)}
.welcome-copy h1 em{font-weight:400;color:var(--accent);letter-spacing:-.055em}
.welcome-copy .headline-accent{color:var(--accent)}
.welcome-copy p{font-size:.98rem;color:var(--muted);max-width:390px;line-height:1.9;margin:0}
.welcome-details{display:flex;flex-wrap:wrap;gap:10px 23px;margin-top:42px;padding-top:20px;border-top:1px solid var(--line);font-size:.65rem;letter-spacing:.02em;color:var(--muted);max-width:450px}
.entry-form{border:0;border-left:1px solid var(--line);border-radius:0;background:transparent;padding:8px 0 8px 42px}
.entry-form h2{font-size:2.5rem;line-height:1.14;letter-spacing:-.04em;margin:20px 0 18px}
.entry-form>p{margin:0;font-size:.83rem}
.entry-form .btn{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 18px;min-height:52px;margin-top:28px}
.entry-form .btn span:last-child{font-size:1.1rem}.entry-form #publicAuthMsg:not(:empty){margin-top:14px;font-size:.7rem}
.google-signin{margin-top:28px;min-height:44px;width:100%;max-width:400px;font-size:.78rem;color:var(--muted)}
.devices-panel{max-width:760px;margin:40px auto}.device-row{gap:18px;flex-wrap:wrap}.device-row>div{flex:1;min-width:160px}.devices-panel .device-row .btn{width:auto;margin:0}.devices-panel h2{margin-top:16px}.device-list{margin:28px 0}
.preview-note{display:flex;align-items:flex-start;gap:18px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
.preview-number{font:italic 400 2.25rem/1 Georgia,serif;color:var(--accent)}
.preview-note p{margin:0;font-size:.7rem;line-height:1.8}.preview-note strong{color:var(--ink);font-weight:500}
.welcome-footer{border-top:1px solid var(--line);padding:22px 0 26px;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:.63rem;letter-spacing:.025em}
.welcome-footer span span{margin:0 10px;color:#a38b73}
@media(min-width:1000px){main[data-view='all']{max-width:1150px}main[data-view='course'] .card{padding:22px 26px}}
@media(max-width:1050px){.sidebar{width:76px;padding:28px 13px}.sidebar .brand b,.sidebar .brand small,.sidebar #nav a span:not(.nav-icon),.profilepill{display:none}#nav a{justify-content:center;padding:12px 6px}.twocol{grid-template-columns:1fr}main{padding:32px 28px}.public-entry .sidebar{padding:26px 36px}.public-entry main{padding:0 36px}.welcome-grid{gap:40px;grid-template-columns:minmax(0,1.2fr) minmax(280px,1fr)}.welcome-copy h1{font-size:clamp(3rem,5.5vw,4.5rem)}.entry-form{padding-left:28px}.entry-form h2{font-size:2.15rem}}
@media(max-width:720px){.shell{display:block}.sidebar{position:relative;width:100%!important;height:auto;min-height:0;padding:17px 22px;gap:18px}.brand a{gap:10px}.sidebar .brand b{display:block}.sidebar .brand small{display:none}.brand-mark{width:27px;height:31px;font-size:24px}#nav{flex-direction:row;overflow-x:auto;gap:5px}#nav a{flex-shrink:0;gap:6px;padding:8px;font-size:.75rem}.sidebar #nav a span:not(.nav-icon){display:inline}.sbgrip{display:none}header{position:relative;min-height:58px;padding:12px 22px}main{padding:28px 22px 60px}.page-heading{align-items:flex-start;flex-direction:column;gap:14px}.page-heading h1{font-size:2.1rem}.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.metric{padding:18px;border-bottom:1px solid var(--line)}.metric:nth-child(2){border-right:0}.metric:nth-child(n+3){border-bottom:0}.card{padding:18px 16px}.rescard{flex-wrap:wrap}.rescard .title{overflow-wrap:anywhere}.semester-link{white-space:normal}.public-entry .sidebar{padding:24px}.public-entry .sidebar::after{content:'STUDY, CONSIDERED.';font-size:.5rem;letter-spacing:.14em}.public-entry .brand b{font-size:1.5rem}.public-entry main{padding:0 24px}.welcome-grid{grid-template-columns:1fr;gap:42px;min-height:0;padding:48px 0}.welcome-copy h1{font-size:clamp(3.15rem,9vw,4.7rem);margin:24px 0}.welcome-copy p{font-size:.9rem;max-width:420px}.welcome-details{margin-top:28px;gap:10px 19px;font-size:.6rem}.entry-form{padding:30px 0 0;border-left:0;border-top:1px solid var(--line)}.entry-form h2{font-size:2.2rem}.entry-form h2 br{display:none}.entry-form .btn{max-width:420px}.preview-note{max-width:420px}.welcome-footer{flex-direction:column;gap:10px;padding:22px 0 28px}.welcome-form{padding:26px}.entry-form{padding:30px 0 0}}
@media(max-width:370px){.public-entry .sidebar::after{display:none}.welcome-copy h1{font-size:2.8rem}.welcome-details{gap:9px 12px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
#billingPlanSection[hidden]{display:none}#billingPlanSection{margin:22px 0}#billingPlanSection label{display:block;margin-bottom:8px;font-size:14px}#billingPlan{width:100%;padding:12px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit}