/*
Theme Name: KursusSaja
Theme URI: https://kursussaja.com/
Author: KursusSaja
Description: Custom multilingual EdTech theme aligned to the approved KursusSaja five-page blueprint.
Version: 1.6.0
Text Domain: kursussaja
*/
:root{--blue:#0d6efd;--blue2:#1467e8;--navy:#10213b;--ink:#15233a;--muted:#6d7f99;--line:#dfe8f3;--bg:#f6f9fd;--white:#fff;--shadow:0 8px 26px rgba(23,68,120,.08);--radius:14px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.ks-app{min-height:100vh}.ks-topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:22px;padding:0 24px;position:sticky;top:0;z-index:50}.ks-brand{display:flex;align-items:center;min-width:210px}.ks-logo-img{width:190px;height:56px;object-fit:contain;object-position:left center;display:block}.ks-search{display:flex;align-items:center;gap:9px;background:#f7faff;border:1px solid #dce6f2;border-radius:11px;height:40px;padding:0 12px;color:#7d91ab}.ks-blueprint-search{width:min(430px,42vw)}.ks-search input{border:0;background:transparent;outline:0;width:100%;color:var(--ink)}.ks-top-actions{margin-left:auto;display:flex;align-items:center;gap:10px}.ks-head-link{font-weight:700}.ks-head-register,.ks-btn-primary{background:var(--blue);color:#fff;border:0}.ks-head-register{padding:10px 18px;border-radius:9px;font-weight:800;box-shadow:0 5px 14px rgba(13,110,253,.18)}.ks-icon-btn{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;background:#fff}.ks-heart{color:#ef4444}.ks-avatar,.person-avatar{display:grid;place-items:center;background:#eaf3ff;color:#0d64df;font-weight:800;border-radius:50%}.ks-avatar{width:38px;height:38px}.ks-layout{display:grid;grid-template-columns:235px minmax(0,1fr);min-height:calc(100vh - 72px)}.ks-layout.ks-no-sidebar{grid-template-columns:minmax(0,1fr)}.ks-sidebar{background:#fff;border-right:1px solid var(--line);padding:22px 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28px}.ks-home-stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px;display:flex;align-items:center;gap:11px;box-shadow:0 2px 8px rgba(23,68,120,.03)}.ks-home-stat-icon{width:34px;height:34px;border-radius:9px;background:#eaf3ff;color:#0869ee;display:grid;place-items:center;font-weight:900}.ks-home-stat strong,.ks-home-stat span{display:block}.ks-home-stat strong{font-size:12px}.ks-home-stat span{font-size:10px;color:#8090a6;margin-top:3px}.ks-home-section{margin:0 16px 28px}.ks-section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.ks-section-head h2{font-size:20px;margin:0}.ks-section-head a{color:#0869ee;font-weight:800;font-size:12px}.ks-category-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.ks-category-card{background:#fff;border:1px solid var(--line);border-radius:11px;padding:13px;min-height:92px;transition:.2s}.ks-category-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.ks-category-icon{width:38px;height:38px;border-radius:9px;background:#eaf3ff;color:#0870f3;display:grid;place-items:center;font-weight:900;margin-bottom:8px}.ks-category-card:nth-child(2) .ks-category-icon{background:#fff0d5;color:#f39a12}.ks-category-card:nth-child(3) .ks-category-icon{background:#f1e9ff;color:#8356ed}.ks-category-card:nth-child(4) .ks-category-icon{background:#e0f8ec;color:#10a46b}.ks-category-card:nth-child(5) .ks-category-icon{background:#fff0cf;color:#e59b10}.ks-category-card:nth-child(6) .ks-category-icon{background:#ffe7eb;color:#ec6175}.ks-category-card h3{font-size:11px;margin:0 0 3px}.ks-category-card p{font-size:10px;color:#8090a6;margin:0}.ks-course-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.ks-course-card{overflow:hidden;border:1px solid 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h2{margin:5px 0;font-size:25px}.ks-home-cta p{margin:0;color:#dbeaff}.ks-home-cta a{background:#fff;color:#0b63dd;border-radius:9px;padding:12px 18px;font-weight:900}.ks-footer{padding:26px 16px;text-align:center;color:#7b8ca4;font-size:12px}.ks-catalog-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:18px}.ks-filter{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;height:max-content}.ks-filter h3{font-size:13px;margin:0 0 9px}.ks-filter label{display:block;font-size:11px;color:#566981;padding:5px 0}.ks-filter input{accent-color:#0d6efd}.ks-filter hr{border:0;border-top:1px solid var(--line);margin:13px 0}.ks-catalog-title{display:flex;justify-content:space-between;align-items:end;margin-bottom:14px}.ks-catalog-title h1{font-size:25px;margin:0}.ks-catalog-title p{margin:5px 0 0;color:#8292a8;font-size:11px}.ks-catalog-title select{border:1px solid var(--line);background:#fff;border-radius:9px;padding:9px}.ks-breadcrumb{font-size:11px;color:#75869e;margin-bottom:14px}.ks-detail-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:18px}.ks-detail-grid main,.ks-buy-box{background:#fff;border:1px solid var(--line);border-radius:12px}.ks-detail-grid main{padding:14px}.ks-detail-video{height:330px;border-radius:10px;overflow:hidden;position:relative;background:#0d2a57}.ks-detail-video img{width:100%;height:100%;object-fit:cover}.play,.video-overlay{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:56px;height:56px;border-radius:50%;background:#fff;color:#0869ee;display:grid;place-items:center;font-size:20px}.ks-detail-grid h1{font-size:25px;margin:14px 0 7px}.ks-detail-meta{display:flex;gap:22px;color:#697c95;font-size:12px}.ks-tabs{display:flex;gap:30px;border-bottom:1px solid var(--line);margin:15px 0}.ks-tabs>*{padding:11px 0;font-size:12px}.ks-tabs b{color:#0869ee;border-bottom:2px solid #0869ee}.ks-detail-grid h2{font-size:17px}.ks-detail-grid p{line-height:1.65;color:#62748d}.ks-check-list{list-style:none;padding:0;color:#465a75;font-size:12px;line-height:2}.ks-check-list li:before{content:'✓';color:#0da76a;font-weight:900;margin-right:8px}.ks-buy-box{padding:16px;height:max-content;position:sticky;top:88px}.ks-price-big{font-size:21px;font-weight:900;margin-bottom:12px}.ks-price-big del{font-size:10px;color:#9aa8b9;font-weight:500;margin-left:5px}.ks-price-big em{font-size:10px;background:#ffe1e1;color:#df3c3c;padding:3px 5px;border-radius:4px;font-style:normal;margin-left:5px}.full{width:100%;margin-bottom:9px}.ks-btn{display:inline-block;padding:10px 14px;border-radius:9px;font-weight:800;border:1px solid var(--line);background:#fff}.ks-buy-box ul{list-style:none;padding:8px 0;border-bottom:1px solid var(--line);margin:4px 0}.ks-buy-box li{font-size:11px;padding:7px 0;color:#5f7189}.ks-buy-box 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var(--line);border-radius:12px;padding:15px}.video-stage{height:450px;background:#0a234a;border-radius:10px;overflow:hidden;position:relative}.video-stage img{width:100%;height:100%;object-fit:cover}.video-overlay{width:64px;height:64px;background:rgba(255,255,255,.92)}.video-bar{position:absolute;bottom:0;left:0;right:0;padding:12px;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.75));display:flex;justify-content:space-between;font-size:11px}.ks-learning-main h1{font-size:22px;margin:14px 0 5px}.ks-learning-main p{color:#667891;line-height:1.6}.learning-actions{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:14px;margin-top:18px}.learning-actions button{border:1px solid var(--line);background:#fff;padding:9px 13px;border-radius:8px}.learning-actions .ks-btn-primary{background:#0d6efd;color:#fff}.ks-dashboard-grid{display:grid;grid-template-columns:205px minmax(0,1fr) 250px;gap:15px}.ks-dashboard-nav,.dash-right>div{background:#fff;border:1px solid var(--line);border-radius:12px}.ks-dashboard-nav{padding:10px;height:max-content}.ks-dash-user{padding:12px;border-bottom:1px solid var(--line);margin-bottom:7px}.ks-dash-user small,.ks-dash-user strong{display:block}.ks-dash-user small{font-size:10px;color:#8391a4;margin-top:2px}.ks-dashboard-nav a{display:block;padding:9px;border-radius:8px;font-size:11px;color:#60718a}.ks-dashboard-nav a.active,.ks-dashboard-nav a:hover{background:#0d6efd;color:#fff}.dash-welcome{height:145px;border-radius:12px;background:linear-gradient(105deg,#0d6efd,#2c8bf0);color:#fff;overflow:hidden;display:flex;justify-content:space-between;align-items:center;padding:20px 24px;margin-bottom:12px}.dash-welcome span{font-size:11px}.dash-welcome h1{font-size:25px;margin:3px 0}.dash-welcome p{font-size:11px;margin:0;color:#e4f0ff}.dash-welcome img{height:190px;align-self:end}.dash-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.dash-stats>div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px;display:grid;grid-template-columns:30px 1fr;column-gap:7px}.dash-stats i{grid-row:span 3;width:30px;height:30px;border-radius:8px;background:#eaf3ff;color:#0869ee;display:grid;place-items:center;font-style:normal}.dash-stats b{font-size:17px}.dash-stats strong,.dash-stats small{font-size:9px}.dash-stats small{color:#8a98aa}.dash-section{margin-top:18px}.dashboard-cards{grid-template-columns:repeat(3,1fr)}.target-card,.activity-card{padding:14px}.target-card h3{font-size:12px;margin:0 0 8px}.target-card>b{font-size:18px}.target-card .ks-progress{margin:9px 0}.week-dots{font-size:11px;word-spacing:6px;margin:12px 0;color:#0aa36b}.streak{background:#fff3e8;color:#ec7718;padding:9px;border-radius:8px;font-size:10px}.activity-card{margin-top:15px}.activity-card p{font-size:10px;color:#63758e;border-top:1px solid var(--line);padding:9px 0;margin:0}.ks-progress{height:7px;background:#e8eef6;border-radius:99px;overflow:hidden}.ks-progress span{height:100%;display:block;background:#0d6efd;border-radius:99px}.ks-mobile-nav{display:none}.ks-card{border-radius:12px}.ks-empty{padding:35px;text-align:center;color:#8090a6}.ks-page-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:18px}.ks-page-head h1{margin:0;font-size:27px}.ks-page-head p{margin:5px 0 0;color:#8292a8}.ks-card-pad{padding:18px;background:#fff;border:1px solid var(--line)}
@media(max-width:1100px){.ks-home-stats{grid-template-columns:repeat(3,1fr)}.ks-course-grid{grid-template-columns:repeat(3,1fr)}.ks-dashboard-grid{grid-template-columns:180px minmax(0,1fr)}.dash-right{grid-column:2}.ks-detail-grid{grid-template-columns:1fr}.ks-buy-box{position:static}.ks-catalog-layout{grid-template-columns:205px minmax(0,1fr)}}
@media(max-width:760px){.ks-topbar{height:64px;padding:0 12px;gap:8px}.ks-logo-img{width:150px;height:48px}.ks-blueprint-search{display:none}.ks-head-link{display:none}.ks-head-register{padding:8px 11px;font-size:12px}.ks-layout,.ks-layout.ks-no-sidebar{display:block;min-height:0}.ks-sidebar{display:none}.ks-container{padding:14px}.ks-mobile-nav{position:fixed;bottom:0;left:0;right:0;height:62px;background:#fff;border-top:1px solid var(--line);display:flex;z-index:60;justify-content:space-around}.ks-mobile-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:16px;color:#71839b}.ks-mobile-nav span{font-size:9px;margin-top:2px}.ks-home-hero{grid-template-columns:1fr;margin:8px 10px 10px;min-height:0}.ks-hero-copy{padding:28px 22px 18px}.ks-hero-copy h1{font-size:30px}.ks-hero-art{height:245px}.hero-pill{display:none}.ks-home-stats{grid-template-columns:repeat(2,1fr);margin:0 10px 20px}.ks-home-stat{padding:10px}.ks-category-grid{grid-template-columns:repeat(2,1fr)}.ks-course-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.ks-course-cover,.ks-demo-cover{height:105px}.ks-course-body{padding:9px}.ks-home-section{margin:0 10px 22px}.ks-home-cta{margin:10px;padding:20px;display:block}.ks-home-cta a{display:inline-block;margin-top:12px}.ks-catalog-layout{display:block}.ks-filter{margin-bottom:12px}.ks-filter label:nth-of-type(n+7){display:none}.ks-catalog-title h1{font-size:22px}.ks-detail-video{height:220px}.ks-learning{grid-template-columns:1fr}.ks-learning-side{order:2}.video-stage{height:250px}.dash-right{grid-column:auto}.ks-dashboard-grid{grid-template-columns:1fr}.ks-dashboard-nav{display:none}.dash-welcome{height:135px}.dash-welcome img{height:150px}.dash-stats{grid-template-columns:repeat(2,1fr)}.dashboard-cards{grid-template-columns:repeat(2,1fr)}.ks-detail-grid main{padding:10px}.ks-tabs{gap:15px;overflow:auto}.ks-tabs>*{white-space:nowrap}.ks-footer{padding-bottom:80px}}

/* v1.4 premium auth */
.ks-auth-page{min-height:calc(100vh - 72px);display:grid;grid-template-columns:minmax(0,1.08fr) minmax(430px,.92fr);background:#f5f8fd}.ks-auth-visual{position:relative;overflow:hidden;padding:62px 7vw;background:linear-gradient(135deg,#eaf4ff 0%,#f8fbff 58%,#d9ebff 100%);border-right:1px solid #dce8f6}.ks-auth-brand img{width:230px;height:72px;object-fit:contain;object-position:left center}.ks-auth-badge{display:inline-flex;margin-top:45px;background:#fff;border:1px solid #cfe2fb;color:#0c68df;border-radius:999px;padding:8px 13px;font-size:11px;font-weight:900}.ks-auth-visual h1{font-size:46px;line-height:1.08;letter-spacing:-1.7px;margin:18px 0 12px;color:#10213b}.ks-auth-visual h1 b{color:#0869ee}.ks-auth-visual>p{max-width:540px;color:#5d718d;line-height:1.7;font-size:15px}.ks-auth-points{margin-top:25px;display:grid;gap:10px}.ks-auth-points div{display:flex;gap:10px;align-items:center;color:#3d5470;font-size:12px}.ks-auth-points b{display:grid;place-items:center;width:25px;height:25px;border-radius:8px;background:#e3f0ff;color:#0870f3}.ks-auth-person{position:absolute;right:4%;bottom:-25px;width:min(52%,530px);max-height:58%;object-fit:contain;object-position:bottom right;filter:drop-shadow(0 18px 28px rgba(22,72,140,.16))}.ks-auth-panel{display:grid;place-items:center;padding:35px}.ks-auth-card{width:min(470px,100%);background:#fff;border:1px solid #e1e9f4;border-radius:22px;padding:34px;box-shadow:0 18px 50px rgba(25,67,115,.09)}.ks-auth-mobile-logo{display:none}.ks-auth-head h2{font-size:29px;letter-spacing:-.7px;margin:0 0 7px}.ks-auth-head p{color:#7b8ca3;line-height:1.5;margin:0 0 22px;font-size:13px}.ks-auth-form{display:grid;gap:14px}.ks-auth-form>label{font-size:12px;font-weight:800;color:#3e536e}.ks-auth-form input:not([type=checkbox]){display:block;width:100%;height:48px;margin-top:7px;border:1px solid #d9e4f0;border-radius:11px;padding:0 13px;outline:0;background:#fbfdff;transition:.18s}.ks-auth-form input:not([type=checkbox]):focus{border-color:#58a0ff;box-shadow:0 0 0 4px rgba(13,110,253,.09);background:#fff}.ks-pass-wrap{position:relative}.ks-pass-wrap input{padding-right:48px!important}.ks-pass-wrap button{position:absolute;right:7px;bottom:5px;width:38px;height:38px;border:0;background:transparent;color:#7d91aa;cursor:pointer}.ks-check{display:flex!important;align-items:center;gap:8px;font-weight:600!important;color:#71829a!important}.ks-check input{accent-color:#0d6efd}.ks-check span{line-height:1.4}.ks-check a,.ks-auth-bottom a,.ks-login-row>a{color:#0869ee;font-weight:800}.ks-login-row{display:flex;align-items:center;justify-content:space-between;font-size:11px}.ks-auth-primary{height:48px;border:0;border-radius:11px;background:linear-gradient(135deg,#1475f4,#0959d4);color:#fff;font-weight:900;box-shadow:0 9px 22px rgba(13,110,253,.2);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;text-decoration:none}.ks-auth-primary span{font-size:18px}.ks-auth-divider{display:flex;align-items:center;gap:10px;margin:20px 0 13px;color:#9aa8ba;font-size:10px}.ks-auth-divider:before,.ks-auth-divider:after{content:"";height:1px;background:#e5ebf3;flex:1}.ks-google-btn{height:46px;border:1px solid #dce5ef;border-radius:10px;display:flex;align-items:center;justify-content:center;gap:9px;font-weight:800;font-size:12px;background:#fff}.ks-google-btn span{font-size:17px;font-weight:900;color:#4285f4}.ks-google-btn small{color:#9aa6b6;font-weight:600;margin-left:2px}.ks-disabled{opacity:.65;cursor:not-allowed}.ks-auth-bottom{text-align:center;font-size:11px;color:#71839b;margin:20px 0 0}.ks-auth-notice{padding:11px 12px;border-radius:10px;margin-bottom:15px;font-size:11px;line-height:1.45}.ks-auth-notice.error{background:#fff0f0;border:1px solid #ffd1d1;color:#bd3333}.ks-auth-notice.success{background:#ecfbf3;border:1px solid #c8efd9;color:#137c4c}
/* v1.4 student dashboard */
.ks-student-v14{display:grid;grid-template-columns:190px minmax(0,1fr) 260px;gap:16px}.ks-student-side,.ks-student-right>div{background:#fff;border:1px solid var(--line);border-radius:14px}.ks-student-side{padding:10px;height:max-content;position:sticky;top:90px}.ks-student-profile{display:flex;align-items:center;gap:9px;padding:11px 9px 15px;border-bottom:1px solid var(--line);margin-bottom:8px}.ks-student-avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#eaf3ff;color:#0b68ed;font-weight:900}.ks-student-profile b,.ks-student-profile small{display:block}.ks-student-profile b{font-size:11px}.ks-student-profile small{font-size:9px;color:#8292a7;margin-top:2px}.ks-student-side a{display:flex;gap:9px;align-items:center;padding:9px;border-radius:9px;color:#63758e;font-size:10px;font-weight:700}.ks-student-side a i{font-style:normal;width:18px;text-align:center}.ks-student-side a.active{background:#0869ee;color:#fff;box-shadow:0 7px 16px rgba(8,105,238,.18)}.ks-student-welcome{height:156px;border-radius:15px;background:linear-gradient(110deg,#0869ee,#2d91f3);overflow:hidden;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:23px 26px;position:relative}.ks-student-welcome h1{font-size:27px;margin:4px 0}.ks-student-welcome span{font-size:11px}.ks-student-welcome p{margin:0;color:#dcecff;font-size:11px}.ks-student-welcome img{height:185px;align-self:end;margin-right:15px}.ks-stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:11px}.ks-stat-row>div{background:#fff;border:1px solid var(--line);border-radius:11px;padding:11px;display:grid;grid-template-columns:31px 1fr;column-gap:7px}.ks-stat-row i{grid-row:span 3;width:31px;height:31px;border-radius:9px;background:#eaf3ff;color:#0869ee;display:grid;place-items:center;font-style:normal}.ks-stat-row b{font-size:17px}.ks-stat-row strong{font-size:9px}.ks-stat-row small{font-size:8px;color:#8b99aa}.ks-student-section{margin-top:18px}.ks-student-right{display:grid;align-content:start;gap:12px}.ks-target-premium,.ks-activity-premium{padding:15px}.ks-target-title{display:flex;justify-content:space-between;font-size:11px;margin-bottom:11px}.ks-target-title span{font-weight:900;color:#203651}.ks-week{display:grid;grid-template-columns:repeat(7,1fr);font-size:8px;color:#8a99aa;margin:12px 0}.ks-week b{font-weight:700;text-align:center}.ks-week b:nth-child(-n+5){color:#0aa46b}.ks-streak-premium{background:#fff3e7;border-radius:10px;padding:10px;color:#ec7818;font-size:10px}.ks-streak-premium small{display:block;color:#9b7b5c;margin-top:3px}.ks-activity-premium{padding-top:13px}.ks-activity-premium .ks-section-head{margin-bottom:3px}.ks-activity-premium h3{font-size:12px}.ks-activity-premium>div:not(.ks-section-head){display:flex;gap:8px;border-top:1px solid var(--line);padding:11px 0;color:#0d6efd;font-size:13px}.ks-activity-premium>div span{font-size:9px;color:#60738c}.ks-activity-premium>div b{font-size:10px;color:#263b56}.ks-activity-premium>div small{display:block;color:#99a5b4;margin-top:3px}
/* v1.4 detail */
.ks-detail-v14{max-width:1280px;margin:auto}.ks-detail-columns{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:17px}.ks-detail-main-v14,.ks-buy-panel-v14{background:#fff;border:1px solid var(--line);border-radius:14px}.ks-detail-main-v14{padding:15px}.ks-detail-video-v14{height:355px;border-radius:11px;overflow:hidden;background:#08285a;position:relative}.ks-detail-video-v14 img{width:100%;height:100%;object-fit:cover}.ks-detail-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:66px;height:66px;border-radius:50%;background:#fff;color:#0869ee;display:grid;place-items:center;font-size:21px;box-shadow:0 10px 25px rgba(0,0,0,.18)}.ks-detail-video-label{position:absolute;left:13px;top:13px;background:rgba(8,30,68,.75);color:#fff;border-radius:6px;padding:6px 9px;font-size:9px;font-weight:800}.ks-detail-main-v14>h1{font-size:27px;margin:15px 0 7px}.ks-detail-meta-v14{display:flex;gap:10px;color:#74859a;font-size:11px;align-items:center}.ks-detail-meta-v14 b{color:#f59e0b}.ks-tabs-v14{display:flex;gap:32px;border-bottom:1px solid var(--line);margin-top:17px}.ks-tabs-v14 a{padding:12px 0;font-size:11px;font-weight:800;color:#657790}.ks-tabs-v14 a.active{color:#0869ee;border-bottom:2px solid #0869ee}.ks-detail-main-v14 h2{font-size:17px;margin:20px 0 8px}.ks-detail-main-v14 p{color:#657790;line-height:1.7;font-size:12px}.ks-benefit-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.ks-benefit-grid div{font-size:11px;color:#4d617b}.ks-benefit-grid div:first-letter{color:#0ba66b}.ks-course-curriculum{border-top:1px solid var(--line);margin-top:22px;padding-top:5px}.ks-course-curriculum .ks-section-head span{font-size:9px;color:#8b99a9}.ks-course-curriculum>div:not(.ks-section-head){display:grid;grid-template-columns:72px 1fr 70px;gap:10px;padding:12px 0;border-top:1px solid #edf1f6;font-size:10px}.ks-course-curriculum>div b{color:#0869ee}.ks-course-curriculum>div small{color:#8c99a9;text-align:right}.ks-buy-panel-v14{padding:17px;height:max-content;position:sticky;top:90px;box-shadow:0 12px 30px rgba(24,64,110,.06)}.ks-price-line{display:flex;align-items:center;gap:7px;margin-bottom:13px}.ks-price-line strong{font-size:24px}.ks-price-line del{font-size:9px;color:#9ba8b8}.ks-price-line em{font-size:9px;background:#ffdfdf;color:#df3c3c;padding:4px 6px;border-radius:5px;font-style:normal;font-weight:900}.ks-primary-buy,.ks-secondary-buy{display:flex;justify-content:center;align-items:center;height:43px;border-radius:8px;font-size:11px;font-weight:900}.ks-primary-buy{background:#0869ee;color:#fff}.ks-secondary-buy{border:1px solid #0869ee;color:#0869ee;margin-top:8px}.ks-buy-panel-v14 ul{list-style:none;padding:8px 0;margin:7px 0;border-bottom:1px solid var(--line)}.ks-buy-panel-v14 li{font-size:10px;color:#62758d;padding:7px 0}.ks-instructor-premium{padding-top:9px}.ks-instructor-premium>small{font-size:8px;color:#9aa6b4;font-weight:900}.ks-instructor-premium>div{display:flex;gap:10px;align-items:center;margin-top:10px}.ks-instructor-avatar{width:40px;height:40px;border-radius:50%;background:#eaf3ff;color:#0869ee;display:grid;place-items:center;font-weight:900}.ks-instructor-premium span b,.ks-instructor-premium span small{display:block}.ks-instructor-premium span b{font-size:10px}.ks-instructor-premium span small{font-size:8px;color:#8795a7;margin-top:3px}.ks-instructor-premium p{font-size:9px;color:#687b93}
/* v1.4 admin */
.ks-admin-page{max-width:1260px;margin:auto;padding:30px 28px 60px;background:#f7f9fc;min-height:calc(100vh - 72px)}.ks-admin-top{display:flex;justify-content:space-between;align-items:end;margin-bottom:22px}.ks-admin-top>div>span{font-size:9px;color:#0869ee;font-weight:900;letter-spacing:1.2px}.ks-admin-top h1{font-size:30px;margin:4px 0}.ks-admin-top p{margin:0;color:#8090a6;font-size:11px}.ks-admin-add{background:#0869ee;color:#fff;padding:11px 15px;border-radius:9px;font-size:11px;font-weight:900;box-shadow:0 8px 18px rgba(8,105,238,.2)}.ks-admin-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:11px}.ks-admin-stats>div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}.ks-admin-stats small,.ks-admin-stats span{display:block;color:#8a99aa;font-size:9px}.ks-admin-stats b{display:block;font-size:24px;margin:7px 0}.ks-admin-grid{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:14px;margin-top:15px}.ks-admin-panel{background:#fff;border:1px solid var(--line);border-radius:13px;padding:16px}.ks-admin-panel-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:10px}.ks-admin-panel h2{font-size:15px;margin:0}.ks-admin-panel h3{font-size:13px;margin:0 0 9px}.ks-admin-panel p{font-size:10px;color:#8a98a9;margin:4px 0}.ks-admin-panel-head>a{font-size:10px;color:#0869ee;font-weight:900}.ks-admin-course-list>div{display:grid;grid-template-columns:54px 1fr 45px;gap:10px;align-items:center;padding:10px 0;border-top:1px solid #edf1f6}.ks-admin-thumb{width:54px;height:38px;border-radius:7px;overflow:hidden;background:#eaf3ff;display:grid;place-items:center;color:#0869ee;font-weight:900}.ks-admin-thumb img{width:100%;height:100%;object-fit:cover}.ks-admin-course-list b,.ks-admin-course-list small{display:block}.ks-admin-course-list b{font-size:10px}.ks-admin-course-list small{font-size:8px;color:#8b99aa;margin-top:3px}.ks-admin-course-list a{font-size:9px;color:#0869ee;font-weight:900}.ks-admin-side{display:grid;gap:12px;height:max-content}.ks-admin-panel>a{display:flex;padding:10px 0;border-top:1px solid #edf1f6;font-size:10px;color:#526780;font-weight:800}.admin-tip{background:linear-gradient(145deg,#0b66e7,#1453b7);color:#fff}.admin-tip span{font-size:25px}.admin-tip b{display:block;font-size:13px;margin-top:7px}.admin-tip p{color:#dbeaff;line-height:1.5}.ks-admin-denied{max-width:500px;margin:80px auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px;text-align:center}.ks-admin-denied h2{margin:0 0 7px}.ks-admin-denied p{color:#71829a}
@media(max-width:1050px){.ks-auth-page{grid-template-columns:1fr}.ks-auth-visual{display:none}.ks-auth-mobile-logo{display:block;margin-bottom:15px}.ks-auth-mobile-logo img{width:180px;height:56px;object-fit:contain;object-position:left}.ks-auth-panel{padding:20px}.ks-student-v14{grid-template-columns:170px minmax(0,1fr)}.ks-student-right{grid-column:2;grid-template-columns:1fr 1fr}.ks-detail-columns{grid-template-columns:1fr}.ks-buy-panel-v14{position:static}.ks-admin-grid{grid-template-columns:1fr}.ks-admin-side{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.ks-auth-panel{padding:12px}.ks-auth-card{padding:22px;border-radius:16px}.ks-auth-head h2{font-size:24px}.ks-student-v14{grid-template-columns:1fr}.ks-student-side{display:none}.ks-student-right{grid-column:auto;grid-template-columns:1fr}.ks-student-welcome{height:145px;padding:18px}.ks-student-welcome h1{font-size:23px}.ks-student-welcome img{height:135px;margin-right:-18px}.ks-stat-row{grid-template-columns:1fr 1fr}.ks-benefit-grid{grid-template-columns:1fr}.ks-detail-video-v14{height:220px}.ks-detail-main-v14>h1{font-size:22px}.ks-admin-page{padding:20px 14px}.ks-admin-top{display:block}.ks-admin-add{display:inline-flex;margin-top:13px}.ks-admin-stats{grid-template-columns:1fr 1fr}.ks-admin-side{grid-template-columns:1fr}.ks-course-curriculum>div:not(.ks-section-head){grid-template-columns:55px 1fr 55px}}


/* v1.5 multilingual + premium course builder */
.ks-lang-switcher{position:relative;display:flex;align-items:center;gap:5px;margin-left:4px}.ks-lang-switcher a{font-size:10px;font-weight:900;color:#49627e;text-decoration:none;padding:6px 7px;border-radius:7px}.ks-lang-switcher a.active{background:#eaf3ff;color:#0869ee}.ks-lang-switcher select{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 25px 7px 8px;font-size:10px;color:#3c5570;font-weight:800}.ks-language-bar{display:flex;justify-content:flex-end;gap:7px;align-items:center;max-width:1260px;margin:0 auto;padding:7px 0 0}.ks-language-bar span{font-size:9px;color:#8a99aa;font-weight:800}.ks-builder-page{max-width:1280px;margin:auto;padding:28px 28px 60px;background:#f7f9fc;min-height:calc(100vh - 72px)}.ks-builder-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:18px}.ks-builder-head h1{font-size:30px;margin:4px 0}.ks-builder-head p{font-size:11px;color:#8090a6;margin:0}.ks-builder-tabs{display:flex;gap:5px;background:#fff;border:1px solid var(--line);padding:6px;border-radius:11px;margin-bottom:14px}.ks-builder-tabs a{padding:9px 13px;border-radius:7px;color:#687b94;font-size:10px;font-weight:900}.ks-builder-tabs a.active{background:#0869ee;color:#fff}.ks-builder-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:14px}.ks-builder-panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.ks-builder-panel h2{font-size:15px;margin:0 0 5px}.ks-builder-panel>p{font-size:10px;color:#8a98a9;margin:0 0 15px}.ks-builder-form{display:grid;gap:13px}.ks-builder-form label{font-size:10px;font-weight:900;color:#334b68}.ks-builder-form input,.ks-builder-form textarea,.ks-builder-form select{width:100%;margin-top:6px;border:1px solid #dce5ef;border-radius:8px;padding:10px 11px;font:inherit;font-size:11px;color:#263b56;background:#fff;box-sizing:border-box}.ks-builder-form textarea{min-height:130px;resize:vertical}.ks-builder-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.ks-builder-save{border:0;background:#0869ee;color:#fff;border-radius:9px;padding:11px 15px;font-size:11px;font-weight:900;cursor:pointer}.ks-builder-note{background:#eef6ff;border:1px solid #d7e9ff;color:#55708f;border-radius:10px;padding:11px;font-size:9px;line-height:1.55}.ks-builder-lang-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-top:9px}.ks-builder-lang{border:1px solid var(--line);border-radius:9px;padding:10px;background:#fff}.ks-builder-lang b{display:block;font-size:10px}.ks-builder-lang span{display:block;color:#8a99aa;font-size:8px;margin-top:3px}.ks-builder-checks{display:grid;gap:7px}.ks-builder-checks label{font-weight:700;color:#60738b}.ks-builder-checks input{width:auto;margin:0 6px 0 0}.ks-builder-success{padding:10px 12px;background:#ecfbf4;color:#087f52;border:1px solid #c9f1df;border-radius:9px;font-size:10px;margin-bottom:12px}.ks-builder-error{padding:10px 12px;background:#fff0f0;color:#b83232;border:1px solid #ffd4d4;border-radius:9px;font-size:10px;margin-bottom:12px}
html[dir="rtl"] .ks-builder-head,html[dir="rtl"] .ks-admin-top{direction:rtl}html[dir="rtl"] .ks-builder-row{direction:rtl}html[dir="rtl"] .ks-language-bar{justify-content:flex-start}
@media(max-width:1050px){.ks-builder-grid{grid-template-columns:1fr}.ks-builder-lang-grid{grid-template-columns:1fr 1fr}.ks-language-bar{padding-left:14px;padding-right:14px}}
@media(max-width:760px){.ks-lang-switcher select{max-width:78px}.ks-builder-page{padding:20px 14px}.ks-builder-head{display:block}.ks-builder-tabs{overflow:auto}.ks-builder-row{grid-template-columns:1fr}.ks-builder-lang-grid{grid-template-columns:1fr 1fr}}

/* v1.7 polish */
.ks17-studio-badge{position:fixed;right:18px;bottom:18px;z-index:80;background:rgba(16,33,59,.96);color:#fff;border:1px solid rgba(255,255,255,.12);padding:9px 12px;border-radius:999px;box-shadow:0 12px 32px rgba(15,39,75,.22);font-size:9px;font-weight:800;letter-spacing:.1px;backdrop-filter:blur(10px)}.ks17-studio-badge>span{color:#27d17f;margin-right:4px}.ks17-studio-badge b{margin-left:7px;color:#a9d1ff;font-weight:800}.ks-rtl .ks17-studio-badge{right:auto;left:18px;direction:rtl}.ks-admin-page,.ks-builder-page{box-shadow:inset 0 1px 0 rgba(255,255,255,.7)}.ks-admin-page .ks-admin-top,.ks-builder-page .ks-builder-head{background:linear-gradient(135deg,#fff,#f7fbff);border:1px solid #e3edf8;border-radius:18px;padding:20px 22px;box-shadow:0 12px 35px rgba(26,75,126,.06)}.ks-admin-page .ks-admin-top h1,.ks-builder-page .ks-builder-head h1{letter-spacing:-.8px}.ks-admin-stats>div{transition:.2s;box-shadow:0 6px 18px rgba(25,70,120,.04)}.ks-admin-stats>div:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(25,70,120,.08)}.ks-admin-add,.ks-builder-save{background:linear-gradient(135deg,#0874f9,#0757d5);box-shadow:0 10px 22px rgba(8,105,238,.2)}.ks-admin-panel,.ks-builder-panel{box-shadow:0 6px 22px rgba(25,70,120,.035)}.ks-builder-tabs{position:sticky;top:78px;z-index:20;box-shadow:0 7px 20px rgba(25,70,120,.05)}.ks-builder-tabs a{white-space:nowrap}.ks-lang-switcher{background:#f7faff;border:1px solid #e0eaf5;border-radius:10px;padding:2px}.ks-lang-switcher a{min-width:25px;text-align:center}.ks-lang-switcher a.active{box-shadow:0 2px 7px rgba(8,105,238,.12)}
@media(max-width:760px){.ks17-studio-badge{right:10px;bottom:72px}.ks-rtl .ks17-studio-badge{right:auto;left:10px}.ks-builder-tabs{top:68px}.ks-lang-switcher a{padding:5px 5px;min-width:23px}}
\n/* v1.8 Premium student dashboard */
.ks-premium-dashboard{display:grid;grid-template-columns:240px minmax(0,1fr) 300px;gap:24px;align-items:start}
.ks-premium-dashboard .ks-dashboard-nav{position:sticky;top:88px;border:1px solid #e7edf7;border-radius:20px;padding:14px;background:#fff;box-shadow:0 10px 30px rgba(24,48,88,.06)}
.ks-dash-user{display:flex;gap:11px;align-items:center;padding:12px 10px 18px;margin-bottom:6px;border-bottom:1px solid #edf1f7}.ks-dash-avatar{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,#1264f5,#59a4ff);color:#fff;font-weight:800}.ks-dash-user strong{display:block;font-size:14px}.ks-dash-user small{display:block;color:#8b97a9;margin-top:3px}.ks-premium-dashboard .ks-dashboard-nav a{display:flex;gap:11px;align-items:center;padding:11px 12px;border-radius:12px;color:#5c6a7e;font-weight:650;margin:3px 0}.ks-premium-dashboard .ks-dashboard-nav a.active,.ks-premium-dashboard .ks-dashboard-nav a:hover{background:#edf5ff;color:#1264f5}.ks-premium-dashboard .ks-dashboard-nav a span{flex:1}
.premium-welcome{min-height:245px;border-radius:24px;overflow:hidden;position:relative;background:linear-gradient(115deg,#eef6ff,#f8fbff);border:1px solid #dceaff;padding:30px}.premium-welcome h1{font-size:32px;letter-spacing:-.8px;margin:7px 0}.premium-welcome p{max-width:540px;color:#68778c;line-height:1.7}.welcome-actions{display:flex;gap:10px;margin-top:20px}.ks-btn-light{background:#fff!important;color:#24405f!important;border:1px solid #dfe8f3}.welcome-art{position:absolute;right:20px;bottom:0;width:300px;height:245px}.welcome-art img{width:100%;height:100%;object-fit:contain;object-position:center bottom;filter:none}.floating-badge{position:absolute;z-index:2;top:20px;right:28px;background:#fff;border:1px solid #dce8f7;border-radius:999px;padding:9px 13px;font-size:12px;font-weight:800;color:#1767ed;box-shadow:0 10px 22px rgba(27,76,140,.12)}
.premium-stats{display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px!important;margin:20px 0}.stat-card{display:flex;gap:12px;align-items:center;border:1px solid #e6edf6;border-radius:17px;padding:16px;background:#fff;box-shadow:0 7px 24px rgba(30,60,100,.045)}.stat-card i{width:40px;height:40px;border-radius:12px;background:#eef5ff;color:#1768ef;display:grid;place-items:center;font-style:normal;font-size:18px}.stat-card b,.stat-card strong,.stat-card small{display:block}.stat-card b{font-size:24px;line-height:1.1}.stat-card strong{font-size:12px;margin-top:3px}.stat-card small{font-size:10px;color:#93a0b2;margin-top:2px}.learning-goal-panel{border:1px solid #e6edf6;border-radius:20px;padding:20px;background:#fff}.goal-progress{height:10px;background:#edf2f8;border-radius:99px;overflow:hidden}.goal-progress span{display:block;height:100%;background:linear-gradient(90deg,#1768ef,#55a2ff);border-radius:99px}.goal-meta{display:flex;justify-content:space-between;margin-top:9px;color:#738196;font-size:12px}.premium-side-card{border:1px solid #dce9fb!important;background:linear-gradient(150deg,#f4f9ff,#fff)!important}.side-eyebrow{font-size:10px;letter-spacing:1.4px;color:#1768ef;font-weight:900}
@media(max-width:1100px){.ks-premium-dashboard{grid-template-columns:210px minmax(0,1fr)}.ks-premium-dashboard .dash-right{grid-column:2}.welcome-art{opacity:.75;width:250px}.premium-welcome{padding-right:230px}}
@media(max-width:800px){.ks-premium-dashboard{display:block}.ks-premium-dashboard .ks-dashboard-nav{position:static;margin-bottom:14px}.premium-stats{grid-template-columns:repeat(2,minmax(0,1fr))!important}.premium-welcome{padding:22px;min-height:260px}.welcome-art{position:relative;right:auto;width:210px;height:150px;margin:0 auto}.floating-badge{top:4px;right:0}.dash-right{margin-top:18px}}
@media(max-width:520px){.premium-stats{grid-template-columns:1fr!important}.premium-welcome h1{font-size:26px}.welcome-actions{flex-wrap:wrap}.welcome-art{display:none}}

/* v1.9 premium course detail */
.ks-detail-premium{max-width:1280px}.ks-detail-breadcrumb{display:flex;gap:9px;align-items:center;color:#91a0b2;font-size:10px;margin:6px 0 15px}.ks-detail-breadcrumb a{color:#647993}.ks-detail-breadcrumb b{color:#344a64;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ks-detail-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:20px;align-items:start}.ks-detail-main-v14{padding:18px}.ks-detail-video-premium{height:405px;border-radius:16px}.ks-detail-video-premium img{filter:saturate(1.02)}.ks-video-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,25,60,.08),rgba(3,25,60,.42))}.ks-video-duration{position:absolute;right:13px;bottom:13px;background:rgba(5,23,49,.78);color:#fff;padding:6px 8px;border-radius:6px;font-size:9px;font-weight:800}.ks-detail-title-row{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}.ks-detail-kicker,.ks-section-kicker{font-size:8px;letter-spacing:1.5px;color:#1768ef;font-weight:900}.ks-detail-main-v14>h1{font-size:30px;letter-spacing:-.7px}.ks-detail-title-row h1{margin:5px 0 7px;font-size:30px;line-height:1.15}.ks-detail-wish{width:42px;height:42px;border:1px solid #dce7f3;background:#fff;border-radius:11px;color:#1768ef;font-size:20px;cursor:pointer}.ks-detail-tags{display:flex;gap:7px;margin:13px 0 4px}.ks-detail-tags span{padding:6px 8px;background:#eef5ff;color:#1768ef;border-radius:6px;font-size:8px;font-weight:900}.ks-detail-section{padding:4px 0}.ks-benefit-title{font-weight:900;font-size:12px;margin:16px 0 7px;color:#263d59}.ks-course-curriculum{margin-top:20px}.ks-module-row{display:grid!important;grid-template-columns:35px 1fr 30px!important;align-items:center!important;padding:14px 8px!important;border:1px solid #edf1f6!important;border-bottom:0!important;border-radius:0!important}.ks-module-row:first-of-type{border-radius:10px 10px 0 0!important}.ks-module-row:last-child{border-bottom:1px solid #edf1f6!important;border-radius:0 0 10px 10px!important}.ks-module-row>b{width:28px;height:28px;border-radius:8px;background:#edf5ff;color:#1768ef;display:grid;place-items:center;font-size:8px}.ks-module-row span{font-size:11px;font-weight:850;color:#354d68}.ks-module-row span small{display:block;color:#95a2b1;font-weight:500;font-size:8px;margin-top:4px}.ks-module-row i{text-align:right;color:#8b9aab;font-style:normal}.ks-instructor-detail{border-top:1px solid var(--line);margin-top:20px;padding-top:20px}.ks-instructor-large{display:flex;gap:14px;align-items:center;margin-top:10px}.ks-instructor-photo{width:68px;height:68px;border-radius:18px;background:linear-gradient(135deg,#1264f5,#70b5ff);color:#fff;display:grid;place-items:center;font-size:20px;font-weight:900}.ks-instructor-large h3{margin:0;font-size:16px}.ks-instructor-large p{margin:4px 0;color:#8090a4;font-size:10px}.ks-instructor-large div:last-child{font-size:9px;color:#667a93}.ks-review-summary{border-top:1px solid var(--line);margin-top:20px;padding-top:20px}.ks-review-score{display:flex;align-items:center;gap:14px;padding:14px;background:#f8fbff;border:1px solid #e3edf8;border-radius:12px}.ks-review-score>strong{font-size:30px}.ks-review-score>span{color:#f3a900;font-size:16px}.ks-review-score small{display:block;color:#8a98a9;font-size:8px;margin-top:3px}.ks-review-score>div{height:7px;width:160px;background:#e8eef5;border-radius:99px;overflow:hidden}.ks-review-score i{display:block;height:100%;background:#f4b328;border-radius:99px}.ks-buy-panel-premium{padding:0 18px 18px;overflow:hidden}.ks-buy-cover{height:150px;margin:0 -18px 17px;overflow:hidden;background:#edf5ff}.ks-buy-cover img{width:100%;height:100%;object-fit:cover}.ks-buy-note{font-size:9px;color:#0b8b5b;background:#ecfbf4;border:1px solid #cdf1df;border-radius:7px;padding:8px;margin-bottom:9px}.ks-includes-title{font-size:11px;font-weight:900;margin-top:14px;color:#304762}.ks-safe-buy{border-top:1px solid var(--line);padding-top:11px;margin-top:6px}.ks-safe-buy b,.ks-safe-buy span{display:block;font-size:9px}.ks-safe-buy b{color:#3c5875}.ks-safe-buy span{color:#96a2b0;margin-top:3px}@media(max-width:1050px){.ks-detail-hero-grid{grid-template-columns:1fr}.ks-buy-panel-premium{position:static}.ks-detail-video-premium{height:360px}}@media(max-width:760px){.ks-detail-main-v14{padding:12px}.ks-detail-video-premium{height:230px}.ks-detail-title-row h1{font-size:23px}.ks-detail-meta-v14{flex-wrap:wrap;gap:7px}.ks-detail-breadcrumb{font-size:9px}.ks-review-score>div{display:none}.ks-detail-tags{flex-wrap:wrap}}