/*
Theme Name: Sarvasushi.in Learning
Theme URI: https://sarvasushi.in/
Author: Sarvasushi.in
Description: A pastel educational learning website theme with subject, chapter and exercise navigation.
Version: 1.0.0
License: GPL-2.0-or-later
Text Domain: sarvasushi-learning
*/
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+Devanagari:wght@400;500;600;700&display=swap');
:root{--blue:#0878f9;--blue2:#0067dc;--navy:#062c55;--ink:#092a63;--muted:#56739c;--line:#cfe5ff;--pale:#f1f8ff;--white:#fff;--yellow:#ffcc27;--shadow:0 5px 18px rgba(18,94,170,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f8fcff;color:var(--ink);font-family:Inter,"Noto Sans Devanagari",Arial,sans-serif;font-size:14px}button,input,textarea,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #9acbff;outline-offset:2px}.topbar{height:66px;background:#fff;border-bottom:1px solid #e2efff;display:flex;align-items:center;gap:24px;padding:8px max(24px,calc((100vw - 1440px)/2));position:sticky;top:0;z-index:20;box-shadow:0 2px 10px #0c4e8c0a}.brand{display:flex;align-items:center;gap:8px;border:0;background:none;color:var(--navy);min-width:225px;text-align:left}.brand-mark{font-size:34px;line-height:1}.brand strong{font-size:25px;letter-spacing:-1px}.brand strong span{color:var(--blue)}.brand small{display:block;font-size:10px;color:var(--blue);margin-top:-1px}.search{height:40px;display:flex;flex:1;max-width:520px;border:1px solid #d4e5f8;border-radius:24px;overflow:hidden;box-shadow:0 2px 6px #0c4e8c0a}.search input{border:0;outline:0;padding:0 17px;flex:1;min-width:0;color:var(--ink)}.search button{border:0;border-radius:50%;width:40px;background:var(--blue);color:#fff;font-size:25px}.nav{display:flex;align-items:center;gap:12px;margin-left:auto}.nav-link{background:transparent;border:0;color:#21456f;display:flex;flex-direction:column;align-items:center;gap:1px;min-width:48px;font-size:18px;padding:4px 5px}.nav-link span{font-size:11px}.nav-link.active{color:var(--blue);border-bottom:3px solid var(--blue)}.profile{border:0;background:none;font-size:22px;color:var(--blue);white-space:nowrap}.mobile-menu{display:none;background:none;border:0;font-size:22px;color:var(--blue)}main{max-width:1440px;margin:auto;padding:0 24px 20px;min-height:70vh}.hero{min-height:270px;margin:0 -24px 18px;padding:26px 34px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:20px;color:#fff;background:radial-gradient(circle at 68% 10%,#1284d8 0,transparent 30%),linear-gradient(115deg,#03284f,#075e9f 58%,#00386e);overflow:hidden;position:relative}.hero:after{content:"";position:absolute;width:360px;height:360px;border:1px solid #ffffff18;border-radius:50%;right:14%;top:-170px;box-shadow:0 0 0 35px #ffffff08,0 0 0 75px #ffffff06}.hero-copy,.hero-art{position:relative;z-index:1}.eyebrow{display:inline-block;background:#0878f9;border-radius:20px;padding:7px 13px;font-size:12px;font-weight:700;margin-bottom:9px}.hero h1{font-size:clamp(28px,3.5vw,46px);line-height:1.1;margin:0 0 10px;letter-spacing:-1.2px}.hero h1 .accent{color:var(--yellow)}.hero p{max-width:550px;line-height:1.6;margin:0 0 18px;color:#edf7ff}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{border:1px solid var(--line);background:#fff;color:var(--blue2);padding:10px 16px;border-radius:9px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none}.btn.primary{background:var(--blue);color:#fff;border-color:var(--blue)}.btn.yellow{background:var(--yellow);color:#082c59;border-color:var(--yellow);border-radius:25px}.btn.ghost{background:transparent;border-color:#fff;color:#fff;border-radius:25px}.hero-art{display:flex;justify-content:center;align-items:center;gap:12px;font-size:76px;text-align:center}.hero-art .student{font-size:100px;filter:drop-shadow(0 8px 7px #001b3c55)}.hero-art .scribble{font-size:22px;font-weight:800;font-style:italic;line-height:1.25;transform:rotate(-7deg);max-width:120px}.section{margin:18px 0 24px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:12px}.section-title{display:flex;align-items:center;gap:11px}.section-icon{font-size:27px;color:var(--blue)}h2{font-size:23px;margin:0;font-weight:800;letter-spacing:-.5px}h3{margin:0 0 7px;font-size:16px}p.sub{margin:3px 0 0;color:var(--muted);font-size:13px}.text-link{background:none;border:0;color:var(--blue);font-weight:700}.grid{display:grid;gap:14px}.class-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--line);border-radius:11px;overflow:hidden;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s}.card:hover{transform:translateY(-2px);box-shadow:0 8px 22px #1266ad18}.class-card{padding:10px;text-align:left;display:block;width:100%;color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:11px}.class-illustration{height:90px;border-radius:8px;background:linear-gradient(135deg,#e8f5ff,#f8fcff);display:grid;place-items:center;font-size:52px;margin-bottom:10px}.class-card:nth-child(3n+2) .class-illustration{background:linear-gradient(135deg,#fff0f7,#fdfbff)}.class-card:nth-child(3n) .class-illustration{background:linear-gradient(135deg,#e7fff6,#f8fffd)}.class-card strong{font-size:15px}.class-card .card-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:6px}.circle-arrow{border:1px solid #92caff;color:var(--blue);border-radius:50%;width:25px;height:25px;display:grid;place-items:center;font-size:17px}.home-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px}.side-panel{background:#fff;border:1px solid var(--line);border-radius:11px;padding:13px;margin-bottom:14px;box-shadow:var(--shadow)}.side-panel h3{display:flex;gap:8px;align-items:center}.article{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid #e7f1fc}.article:last-child{border:0}.article-icon{width:48px;height:48px;border-radius:8px;background:#e5f4ff;display:grid;place-items:center;font-size:25px;flex-shrink:0}.article strong{font-size:12px;line-height:1.4;display:block}.article small{color:#7690b0;font-size:11px}.resource-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.resource-card{padding:14px 12px;min-height:180px;display:flex;flex-direction:column}.resource-art{height:70px;display:grid;place-items:center;background:#f0f9ff;border-radius:50%;font-size:43px;margin-bottom:10px}.resource-card p{font-size:12px;color:var(--muted);line-height:1.5;flex:1;margin:5px 0 12px}.tag{font-size:10px;font-weight:800;background:#ffe45b;color:#22354b;padding:3px 7px;border-radius:6px}.breadcrumb{display:flex;gap:8px;align-items:center;color:#d8ecff;font-size:12px;margin-bottom:12px;flex-wrap:wrap}.breadcrumb button{background:none;border:0;color:inherit;padding:0}.class-hero{min-height:220px;margin-bottom:18px}.class-hero .hero-art{font-size:80px}.class-hero h1{font-size:40px}.subject-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.subject-card{padding:10px}.subject-art{height:95px;border-radius:8px;background:#eaf7ff;display:grid;place-items:center;font-size:52px;margin-bottom:10px}.subject-card:nth-child(5n+2) .subject-art{background:#fff0f6}.subject-card p{font-size:12px;color:var(--muted);min-height:34px;line-height:1.4}.subject-card .btn{width:100%;padding:8px;font-size:12px}.resource-strip{grid-template-columns:repeat(5,minmax(0,1fr))}.resource-strip .card{padding:12px}.resource-strip .resource-art{height:52px;font-size:32px}.page-banner{padding:20px 24px;background:linear-gradient(110deg,#dff5ff,#f4fbff);border:1px solid var(--line);border-radius:14px;margin:12px 0 18px;display:flex;align-items:center;justify-content:space-between;gap:20px}.page-banner h1{font-size:30px;margin:4px 0}.page-banner p{margin:0;color:var(--muted)}.banner-emoji{font-size:76px}.content-layout{display:grid;grid-template-columns:240px minmax(0,1fr) 270px;gap:14px;align-items:start}.sidebar-list{padding:8px}.sidebar-list h3{padding:10px}.sidebar-list button{display:flex;width:100%;align-items:center;gap:10px;padding:11px;border:0;border-bottom:1px solid #e9f2fc;background:#fff;color:var(--ink);text-align:left;border-radius:7px}.sidebar-list button.selected,.sidebar-list button:hover{background:var(--blue);color:#fff}.chapter-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.chapter-card{padding:12px;display:flex;gap:12px;align-items:center;min-height:100px;text-align:left;color:var(--ink);width:100%}.chapter-art{width:70px;height:70px;border-radius:12px;background:#eaf6ff;display:grid;place-items:center;font-size:36px;flex-shrink:0}.chapter-card strong{display:block;font-size:13px;line-height:1.35}.chapter-card small{display:block;color:var(--muted);margin-top:4px}.chapter-card .mini-links{display:flex;gap:8px;margin-top:9px;color:var(--blue);font-size:11px;flex-wrap:wrap}.search-inline{display:flex;gap:8px;margin-bottom:12px}.search-inline input{flex:1;min-width:0;border:1px solid var(--line);border-radius:8px;padding:11px}.lesson-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:16px}.tabs{display:flex;gap:7px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:14px}.tab{border:1px solid var(--line);background:#fff;color:var(--ink);padding:10px 14px;border-radius:8px}.tab.active{background:var(--blue);color:#fff;border-color:var(--blue)}.lesson-content{padding:18px}.lesson-content h2{font-size:21px;margin-bottom:12px}.lesson-content p{line-height:1.8}.lesson-picture{font-size:80px;text-align:center;background:#e8f7ff;border-radius:12px;padding:22px}.exercise-layout{display:grid;grid-template-columns:245px minmax(0,1fr) 260px;gap:14px;align-items:start}.exercise-top{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding:14px;background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:12px}.exercise-top h2{font-size:20px}.exercise-section{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:12px}.exercise-section h3{padding:10px 14px;background:#e5f4ff;color:#0758bd;margin:0}.exercise-section .hint{padding:0 14px;color:var(--muted);font-size:12px;margin:9px 0}.question{padding:12px 14px;border-top:1px solid #edf4fc}.question-title{display:flex;gap:10px;align-items:flex-start;font-weight:600;line-height:1.55}.q-number{width:23px;height:23px;display:grid;place-items:center;flex-shrink:0;border-radius:50%;background:var(--blue);color:#fff;font-size:12px}.answer{width:calc(100% - 33px);margin:9px 0 0 33px;min-height:43px;border:1px solid #d8e9fa;border-radius:8px;padding:10px 12px;resize:vertical;color:var(--ink);background:#fcfeff}.answer:focus{border-color:var(--blue)}.exercise-actions{display:flex;justify-content:space-between;gap:10px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:10px}.progress-bar{height:8px;border-radius:20px;background:#e0efff;overflow:hidden;margin:10px 0}.progress-bar span{display:block;height:100%;background:#08b879;border-radius:20px;width:0;transition:width .2s}.progress-circle{display:flex;align-items:center;gap:14px}.circle-progress{width:75px;height:75px;border-radius:50%;border:8px solid #d9edff;border-top-color:#08b879;display:grid;place-items:center;font-size:18px;font-weight:800}.tips{font-size:12px;line-height:1.9;color:var(--muted)}.tips div:before{content:"✓";color:#08b879;font-weight:800;margin-right:8px}.side-link{display:flex;align-items:center;gap:10px;padding:11px 7px;border-bottom:1px solid #edf4fc;color:var(--ink);text-decoration:none}.side-link:last-child{border:0}.side-link .side-emoji{font-size:22px;background:#eaf5ff;border-radius:9px;padding:7px}.side-link small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.note-callout{background:#fff8d9;border:1px solid #ffe89a;border-radius:10px;padding:14px;color:#725500}.simple-page{padding:25px;background:#fff;border:1px solid var(--line);border-radius:12px;line-height:1.8}.form-field{display:grid;gap:6px;margin:12px 0}.form-field input,.form-field textarea{padding:12px;border:1px solid var(--line);border-radius:8px}.footer{background:linear-gradient(110deg,#03284f,#073e72);color:#fff;margin-top:20px}.footer-main{max-width:1440px;margin:auto;padding:24px;display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1.2fr 1.4fr;gap:24px}.footer h4{margin:0 0 8px;font-size:13px}.footer p,.footer button{font-size:11px;color:#e3f1ff;line-height:1.5}.footer p{margin:4px 0}.footer button{display:block;background:none;border:0;padding:1px 0;text-align:left}.footer-brand{display:flex;gap:9px}.footer-brand strong{font-size:22px}.footer-brand small{display:block;font-size:10px}.footer-brand p{max-width:210px}.socials{display:flex;gap:7px;margin-top:9px}.socials span{width:23px;height:23px;display:grid;place-items:center;border-radius:50%;background:#0878f9;font-weight:800}.app-badges{display:flex;gap:7px;flex-wrap:wrap}.app-badges span{border:1px solid #6e8cac;border-radius:6px;padding:7px;font-size:11px;background:#061f3e}.footer-bottom{border-top:1px solid #37618a;display:flex;justify-content:space-between;gap:10px;padding:13px 24px;font-size:10px;max-width:1440px;margin:auto;color:#d3e8ff}.to-top{position:fixed;right:18px;bottom:18px;border:0;border-radius:50%;background:var(--blue);color:#fff;width:42px;height:42px;font-size:23px;box-shadow:0 4px 12px #0757a855;z-index:10}.toast{position:fixed;bottom:70px;left:50%;transform:translateX(-50%);background:#062c55;color:#fff;padding:12px 18px;border-radius:10px;box-shadow:var(--shadow);z-index:50;opacity:0;pointer-events:none;transition:opacity .2s}.toast.show{opacity:1}.empty-state{text-align:center;padding:35px;color:var(--muted)}
@media(max-width:1100px){.topbar{gap:12px}.brand{min-width:175px}.brand strong{font-size:22px}.nav{gap:3px}.home-layout{grid-template-columns:minmax(0,1fr) 250px}.class-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.content-layout,.exercise-layout{grid-template-columns:210px minmax(0,1fr)}.content-layout>.right-col,.exercise-layout>.right-col{grid-column:2}.exercise-layout .left-col{grid-row:1/3}.subject-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.chapter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-main{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.topbar{height:auto;min-height:62px;flex-wrap:wrap;padding:8px 14px;gap:8px}.brand{min-width:0;flex:1}.brand strong{font-size:21px}.brand-mark{font-size:29px}.search{order:3;max-width:none;flex-basis:100%}.mobile-menu{display:block}.nav{display:none;order:4;width:100%;margin:0;justify-content:space-between;padding:8px 0}.nav.open{display:flex}.nav-link{min-width:42px}.profile{font-size:18px}main{padding:0 12px 16px}.hero{margin:0 -12px 14px;padding:22px 18px;grid-template-columns:1fr;min-height:0}.hero-art{font-size:46px;justify-content:flex-start}.hero-art .student{font-size:66px}.hero-art .scribble{font-size:16px}.hero h1{font-size:31px}.home-layout,.lesson-layout{grid-template-columns:1fr}.home-layout>.right-col{display:grid;grid-template-columns:1fr 1fr;gap:10px}.side-panel{padding:10px;margin-bottom:10px}.class-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.class-card{padding:7px}.class-illustration{height:70px;font-size:38px}.class-card strong{font-size:13px}.resource-grid,.resource-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.resource-card{min-height:170px}.subject-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.subject-art{height:75px;font-size:42px}.page-banner{padding:16px}.page-banner h1{font-size:23px}.banner-emoji{font-size:50px}.content-layout,.exercise-layout{grid-template-columns:1fr}.content-layout>.right-col,.exercise-layout>.right-col{grid-column:auto}.exercise-layout .left-col{grid-row:auto}.sidebar-list{display:none}.chapter-grid{grid-template-columns:1fr}.chapter-card{min-height:84px}.exercise-top{padding:11px}.exercise-top h2{font-size:17px}.question{padding:11px}.answer{width:calc(100% - 29px);margin-left:29px}.footer-main{grid-template-columns:repeat(2,1fr);gap:18px;padding:20px 16px}.footer-brand{grid-column:1/-1}.footer-bottom{padding:12px 16px;flex-direction:column}.home-layout>.right-col{display:block}.hero-actions .btn{padding:9px 12px}}
@media(max-width:400px){.class-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.subject-grid{grid-template-columns:1fr 1fr}.section-title h2{font-size:19px}.footer-main{grid-template-columns:1fr 1fr}.footer-main>div{min-width:0}.nav-link span{font-size:10px}}


/* sarvasushi.in pastel theme — edit these variables to change the site palette.
   Existing button shapes, sizes, labels, positions and click handlers are preserved. */
:root{--blue:#8b70c9;--blue2:#7658b4;--navy:#4b352d;--ink:#4d3b34;--muted:#806d64;--line:#ead9cb;--pale:#fff5eb;--white:#fffdf9;--yellow:#f4cf76;--shadow:0 5px 18px rgba(116,78,95,.10)}
body{background:#fff8ef;color:var(--ink)}
.topbar{background:#fff8ef;border-bottom-color:#f0dfd2;box-shadow:0 2px 10px rgba(104,73,66,.06)}
.brand{color:var(--navy)}
.brand strong span,.brand small,.nav-link.active,.profile,.mobile-menu{color:#8b70c9}
.search{border-color:#ead9cb;box-shadow:0 2px 6px rgba(104,73,66,.05)}
.search button{background:#8b70c9}
.hero-image-wrap{margin:0 -24px 0;overflow:hidden;background:#fae4cf;line-height:0}
.hero-image{display:block;width:100%;height:auto;aspect-ratio:1600/899;object-fit:cover}
.hero-banner-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;padding:12px 0 4px;background:transparent}
.hero-banner-actions .btn.ghost{background:#8b70c9;border-color:#8b70c9;color:#fff}
.card,.side-panel{background:#fffdf9;border-color:#ead9cb;box-shadow:var(--shadow)}
.class-card{background:#fffdf9;border-color:#ead9cb;color:var(--ink)}
.class-illustration{background:linear-gradient(135deg,#eee3ff,#fff5eb)}
.class-card:nth-child(3n+2) .class-illustration{background:linear-gradient(135deg,#ffe0eb,#fff8ef)}
.class-card:nth-child(3n) .class-illustration{background:linear-gradient(135deg,#dcf4e5,#fff8ef)}
.resource-art,.article-icon{background:#f1e8ff}
.page-banner{background:linear-gradient(120deg,#fff0e2,#f4e8ff 52%,#e0f4e7);border-color:#ead9cb;color:#4d3b34}
.tag{background:#f2e7ff;color:#7658b4}
.footer{background:#f5e6d9;color:#5c453b}
.footer-bottom{border-color:#e2cdbd}
.side-link:hover,.tab.active{background:#f5edff}
@media(max-width:700px){.hero-image-wrap{margin-left:-16px;margin-right:-16px}.hero-banner-actions{padding-top:10px}}