:root{
  --bg:#eee9df;--paper:#fbf8f1;--paper2:#f4eee4;--ink:#29261f;--muted:#746d62;--line:#d7cec0;
  --dark:#25251f;--wine:#66382f;--olive:#596357;--gold:#b08a54;--blue:#66727a;--shadow:0 12px 28px rgba(58,44,30,.07);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Georgia,"Times New Roman",serif}
button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}.hidden{display:none!important}.app-shell{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;overflow:auto;background:var(--dark);color:#f3ecdf;padding:22px 16px;display:flex;flex-direction:column}
.brand{font-size:18px;letter-spacing:1.5px}.brand-sub{font-size:10px;color:#b9b0a4;margin-top:4px;letter-spacing:1px;text-transform:uppercase}
.profile-card{display:flex;gap:10px;align-items:center;margin:22px 0 16px;padding:11px;border:1px solid #45463e;border-radius:10px}.avatar{width:36px;height:36px;border-radius:50%;background:#765047;display:grid;place-items:center;font-weight:bold}.profile-name{font-size:13px}.profile-role{font-size:10px;color:#aaa296;text-transform:uppercase;letter-spacing:.8px;margin-top:2px}
.nav{display:flex;flex-direction:column;gap:3px}.nav button{background:transparent;border:0;color:#d8d1c5;text-align:left;padding:8px 10px;border-radius:7px;display:flex;justify-content:space-between}.nav button:hover,.nav button.active{background:#383932;color:#fff}
.nav .section-label{font-size:9px;color:#817d74;letter-spacing:1.2px;text-transform:uppercase;margin:12px 8px 3px}.sidebar-footer{margin-top:auto;border-top:1px solid #41423a;padding-top:14px;font-size:11px}.mini-status{display:flex;align-items:center;gap:7px;color:#bcb4a8}.ghost-link{background:none;border:0;color:#cfc7bb;padding:8px 0}
.main{padding:28px 34px 80px;max-width:1600px;width:100%;margin:auto}.topbar{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:20px}.top-actions{display:flex;gap:8px;flex-wrap:wrap}
.eyebrow{font-size:10px;color:var(--muted);letter-spacing:1.2px;text-transform:uppercase}h1{font-size:31px;font-weight:500;margin:3px 0 4px}h2{font-size:20px;font-weight:500;margin:0 0 10px}h3{font-size:16px;margin:0 0 8px}.page-sub,.muted{font-size:12px;color:var(--muted);line-height:1.5}.page{display:none}.page.active{display:block}
.btn{border:1px solid var(--line);background:var(--paper);padding:9px 12px;border-radius:8px}.btn.primary{background:var(--wine);color:white;border-color:var(--wine)}.btn.secondary{background:var(--olive);color:white;border-color:var(--olive)}.btn.tiny{padding:5px 8px;font-size:11px}.btn.full{width:100%}.text-btn{background:none;border:0;color:var(--wine);font-size:12px}
.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:14px}.span12{grid-column:1/-1}.span9{grid-column:span 9}.span8{grid-column:span 8}.span7{grid-column:span 7}.span6{grid-column:span 6}.span5{grid-column:span 5}.span4{grid-column:span 4}.span3{grid-column:span 3}
.card,.stat-card{background:var(--paper);border:1px solid var(--line);border-radius:13px;padding:17px;box-shadow:var(--shadow)}.hero{background:linear-gradient(135deg,#fcf9f1,#efe3d5)}.hero-title{font-size:28px;margin:7px 0}.hero-text{color:var(--muted);margin-bottom:14px}.hero-actions{display:flex;gap:8px;margin-top:14px}.stat-card span{display:block;color:var(--muted);font-size:11px}.stat-card b{display:block;font-size:32px;margin:8px 0 3px}.stat-card small{color:var(--muted)}
.card-title-row,.lesson-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.badge{display:inline-block;border:1px solid var(--line);border-radius:100px;padding:3px 7px;font-size:10px;background:var(--paper2)}.badge.gold{background:#efe1c9}.badge.wine{background:#ead8d4;color:#62342d}.dot{width:8px;height:8px;border-radius:50%;display:inline-block;background:#aaa}.dot.ok{background:#598065}
.progress{height:7px;background:#e2dacd;border-radius:100px;overflow:hidden}.progress.large{height:9px}.bar{height:100%;background:var(--olive)}.stack{display:flex;flex-direction:column;gap:8px}.stack.compact{gap:5px}.item{border:1px solid var(--line);border-radius:9px;padding:11px;background:#fffdfa}.item.clickable{cursor:pointer}.item.clickable:hover{border-color:#b7a995}.item-row{display:flex;justify-content:space-between;gap:12px}.top-gap{margin-top:10px}.sep{height:1px;background:var(--line);margin:14px 0}.row{display:flex;gap:8px;flex-wrap:wrap}
input,select,textarea{width:100%;padding:9px;border:1px solid var(--line);border-radius:8px;background:#fffdfa}textarea{min-height:100px;resize:vertical;line-height:1.45}label{display:block;font-size:11px;color:var(--muted);margin-bottom:5px}.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.toolbar input{max-width:420px}.toolbar select{width:auto}
.today-list{display:grid;gap:7px}.today-task{display:flex;gap:9px;align-items:flex-start}.today-task span:first-child{width:21px;height:21px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;font-size:10px}.mastery-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.mastery-box{border:1px solid var(--line);border-radius:9px;padding:11px}.mastery-box b{display:block;font-size:14px}.mastery-level{font-size:22px;margin-top:5px}
.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.course-card{border:1px solid var(--line);border-radius:11px;background:#fffdfa;padding:14px;display:flex;flex-direction:column;min-height:190px}.course-card .bottom{margin-top:auto}.course-card h3{font-size:16px;margin:8px 0}.chip{border:1px solid var(--line);background:var(--paper);padding:6px 9px;border-radius:100px;font-size:11px}.chip.active{background:var(--olive);color:#fff;border-color:var(--olive)}.filter-row{display:flex;gap:5px;flex-wrap:wrap}
.lesson-list{display:flex;flex-direction:column;gap:6px}.lesson-button{width:100%;text-align:left;border:1px solid var(--line);background:#fffdfa;border-radius:8px;padding:10px}.lesson-button.active{background:#eee5d8;border-color:#b7a995}.lesson-button small{display:block;color:var(--muted);margin-top:3px}.video-stage{aspect-ratio:16/9;background:#2e302a;border-radius:11px;display:grid;place-items:center;color:#eee7db;overflow:hidden}.video-placeholder{text-align:center}.play-circle{width:56px;height:56px;border:1px solid #9f9b8e;border-radius:50%;display:grid;place-items:center;margin:0 auto 8px}.transcript-wrap{margin-top:14px}.tabs{display:flex;border-bottom:1px solid var(--line);gap:2px}.tab{border:0;background:none;padding:8px 10px;color:var(--muted)}.tab.active{color:var(--ink);border-bottom:2px solid var(--wine)}.tab-pane{display:none;padding-top:12px}.tab-pane.active{display:block}.transcript{line-height:1.65}.timestamp{font-size:10px;color:var(--wine);margin-right:6px}
.sutra-source{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:1px}.sutra-sanskrit{font-size:25px;line-height:1.55;margin:12px 0}.sutra-translit{font-size:17px;font-style:italic;line-height:1.55}.sutra-section{margin-top:18px;padding-top:15px;border-top:1px solid var(--line)}.word-table{width:100%;border-collapse:collapse}.word-table td,.word-table th{padding:8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:12px}
.text-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.text-card{border:1px solid var(--line);border-radius:10px;background:#fffdfa;padding:12px;min-height:220px;display:flex;flex-direction:column}.book-cover{aspect-ratio:2/3;background:#e6ded1;border-radius:7px;display:grid;place-items:center;font-size:30px;color:#9c8c77}.text-card .bottom{margin-top:auto}
.reader-shell{display:grid;grid-template-columns:240px minmax(0,1fr) 330px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--paper);min-height:78vh}.reader-sidebar{padding:13px;background:#f5f0e8;overflow:auto;max-height:82vh}.reader-main{background:#d7d0c6;overflow:auto;max-height:82vh;padding:12px}.reader-toolbar{display:flex;gap:7px;justify-content:center;margin-bottom:10px}.reader-nav{display:flex;gap:6px;align-items:center}.reader-nav input{width:65px}.page-text{white-space:pre-wrap;line-height:1.5;background:white;border:1px solid var(--line);border-radius:8px;padding:10px;max-height:320px;overflow:auto}#pdfCanvas{display:block;background:white;margin:auto;box-shadow:0 5px 18px rgba(0,0,0,.14)}
.graha-header{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}.graha-symbol{width:56px;height:56px;border-radius:50%;background:#eee3d3;border:1px solid var(--line);display:grid;place-items:center;font-size:25px}.atlas-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:14px}.atlas-box{border:1px solid var(--line);border-radius:9px;padding:12px}.atlas-box h3{font-size:13px}.callout{background:#30322c;color:#f3ede2;border-radius:9px;padding:13px;font-size:12px;line-height:1.5}.chart-case{border:1px solid var(--line);border-radius:10px;background:#fffdfa;padding:13px}.reasoning-box{background:#f4eee4;padding:10px;border-radius:8px;margin-top:8px}.assignment-card{border:1px solid var(--line);border-radius:10px;padding:13px;background:#fffdfa;margin-bottom:9px}.submission{border-left:3px solid var(--olive);padding-left:10px;margin-top:9px}.thread{border-bottom:1px solid var(--line);padding:10px 0}.thread:last-child{border-bottom:0}.admin-banner{display:flex;justify-content:space-between;align-items:center}.discussion-box{background:#f4eee4;border-radius:9px;padding:10px}
.modal{position:fixed;inset:0;background:rgba(25,23,20,.62);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal-card{width:min(900px,100%);max-height:90vh;overflow:auto;background:var(--paper);border-radius:14px;padding:20px;position:relative}.modal-close{position:absolute;right:12px;top:8px;border:0;background:none;font-size:25px}
.command-results{display:grid;gap:7px;margin-top:10px}.search-result{border:1px solid var(--line);border-radius:8px;padding:10px}.search-result .type{font-size:9px;text-transform:uppercase;color:var(--wine);letter-spacing:.8px}
@media(max-width:1150px){.span9,.span8,.span7,.span6,.span5,.span4,.span3{grid-column:1/-1}.text-grid{grid-template-columns:repeat(3,1fr)}.reader-shell{grid-template-columns:1fr}.reader-sidebar,.reader-main{max-height:none}.course-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.nav{flex-direction:row;overflow:auto}.nav .section-label{display:none}.nav button{white-space:nowrap;width:auto}.sidebar-footer{display:none}.main{padding:18px}.topbar{flex-direction:column}.course-grid,.text-grid,.mastery-grid,.atlas-grid{grid-template-columns:1fr}}

.auth-gate{position:fixed;inset:0;background:var(--bg);z-index:500;display:flex;align-items:center;justify-content:center;padding:22px}
.auth-gate.hidden{display:none}.auth-card{width:min(470px,100%);background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow)}
.auth-brand{color:var(--ink)}.auth-tabs{margin:20px 0 16px}.auth-pane{display:none}.auth-pane.active{display:block}
.auth-message{font-size:12px;line-height:1.5;margin-top:12px;color:var(--wine)}.auth-card h1{font-size:28px;margin-top:22px}