:root{--ink:#171a2f;--muted:#6e7185;--line:#e7e8f0;--soft:#f7f7fb;--white:#fff;--violet:#6b42f5;--purple:#9f3fe5;--pink:#e73d9d;--cyan:#28c8d7;--green:#20a474;--amber:#f5a524;--danger:#d9485f;--shadow:0 18px 55px rgba(35,28,75,.08);--radius:18px;--sidebar:242px;--topbar:74px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:#fbfbfe}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}
.topbar{height:var(--topbar);display:grid;grid-template-columns:var(--sidebar) minmax(260px,640px) 1fr;align-items:center;gap:26px;padding:0 26px 0 22px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(14px)}
.brand{display:flex;gap:10px;align-items:center;cursor:pointer}.brand img{width:47px;height:47px;object-fit:contain}.brand strong{display:block;font-size:16px}.brand span{display:block;color:var(--muted);font-size:10px;letter-spacing:.02em;margin-top:2px}.top-search{height:42px;border:1px solid var(--line);border-radius:12px;background:var(--soft);display:flex;align-items:center;padding:0 12px;gap:8px}.top-search input{border:0;outline:0;background:transparent;width:100%;color:var(--ink)}.top-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px}.icon-btn{width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:12px;position:relative}.notification-dot{position:absolute;width:7px;height:7px;border-radius:50%;background:var(--pink);top:8px;right:8px}.account-pill{border:0;background:transparent;display:flex;gap:9px;align-items:center;text-align:left;border-radius:12px;padding:5px 8px}.account-pill:hover{background:var(--soft)}.avatar-mini{width:35px;height:35px;border-radius:50%;display:grid;place-items:center;color:white;font-weight:800;font-size:12px;background:linear-gradient(135deg,var(--violet),var(--pink))}.account-copy b,.account-copy small{display:block}.account-copy b{font-size:12px}.account-copy small{font-size:11px;color:var(--muted)}.mobile-menu{display:none;border:0;background:none;font-size:22px}
.shell{display:grid;grid-template-columns:var(--sidebar) 1fr;min-height:calc(100vh - var(--topbar))}.sidebar{position:sticky;top:var(--topbar);height:calc(100vh - var(--topbar));border-right:1px solid var(--line);background:#fff;padding:20px 14px;display:flex;flex-direction:column}.sidebar nav{display:flex;flex-direction:column;gap:4px}.sidebar nav button{border:0;background:transparent;text-align:left;border-radius:11px;padding:10px 12px;color:#4c5064;font-weight:650;font-size:13px;display:flex;align-items:center;gap:10px}.sidebar nav button span{width:20px;text-align:center;font-size:16px}.sidebar nav button:hover{background:#f5f3ff;color:var(--violet)}.sidebar nav button.active{background:linear-gradient(90deg,#f1edff,#fbf5ff);color:var(--violet)}.nav-label{font-size:9px;font-weight:800;color:#a1a3b2;letter-spacing:.14em;margin:16px 12px 5px}.sidebar-card{margin-top:auto;background:linear-gradient(145deg,#15162c,#38205e);color:white;border-radius:17px;padding:12px;display:grid;grid-template-columns:54px 1fr;gap:10px;overflow:hidden}.sidebar-card img{width:54px;height:66px;object-fit:cover;object-position:top;border-radius:12px;background:#29233e}.sidebar-card b{display:block;font-size:12px}.sidebar-card small{font-size:10px;opacity:.7;line-height:1.35;display:block;margin:3px 0}.link-btn{border:0;background:none;color:#d7c6ff;padding:0;font-size:10px;font-weight:700}.sidebar-foot{font-size:9px;color:#a8a9b5;text-align:center;margin-top:12px}.main{min-width:0;padding:30px 34px 60px}.container{max-width:1380px;margin:0 auto}
.eyebrow{font-size:10px;letter-spacing:.16em;font-weight:900;color:var(--violet);margin-bottom:7px}.page-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px}.page-head h1,.page-head h2{margin:0}.page-head h1{font-size:31px;letter-spacing:-.035em}.page-head p{margin:5px 0 0;color:var(--muted);font-size:13px}.title-sm{font-size:21px;letter-spacing:-.02em;margin:0 0 4px}.muted{color:var(--muted)}.tiny{font-size:11px}.strong{font-weight:800}.row{display:flex;align-items:center;gap:10px}.space{justify-content:space-between}.wrap{flex-wrap:wrap}
.hero-dashboard{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,.75fr);gap:18px;margin-bottom:24px}.welcome{min-height:240px;border-radius:24px;padding:32px;color:#fff;position:relative;overflow:hidden;background:linear-gradient(120deg,#16172e 0%,#43256c 58%,#7c35bd 100%);box-shadow:var(--shadow)}.welcome:after{content:"";position:absolute;width:330px;height:330px;border-radius:50%;right:-100px;top:-130px;background:radial-gradient(circle,#ea49a866,transparent 65%)}.welcome>*{position:relative;z-index:1}.welcome .eyebrow{color:#cdbbff}.welcome h1{font-size:36px;max-width:690px;line-height:1.06;letter-spacing:-.04em;margin:0 0 12px}.welcome p{max-width:670px;color:#d7d7e7;line-height:1.55;font-size:14px}.welcome-actions{display:flex;gap:10px;margin-top:22px}.btn{border:0;border-radius:11px;padding:11px 16px;font-weight:800;font-size:12px;transition:.18s}.btn:hover{transform:translateY(-1px)}.btn.primary{color:#fff;background:linear-gradient(135deg,var(--violet),var(--purple));box-shadow:0 8px 24px #7446ee35}.btn.light{color:var(--ink);background:#fff}.btn.ghost{border:1px solid var(--line);background:#fff;color:var(--ink)}.btn.dark{background:#17182e;color:#fff}.btn.danger{background:#fff0f2;color:var(--danger)}.btn.small{padding:8px 11px;font-size:10px}.continue-box{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}.continue-box .course-thumb{height:104px;border-radius:14px;overflow:hidden;margin:12px 0}.course-thumb img{width:100%;height:100%;object-fit:cover}.progress{height:7px;background:#ececf3;border-radius:999px;overflow:hidden}.progress span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--violet),var(--pink))}.progress.green span{background:var(--green)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:28px}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px}.stat .metric{font-size:26px;font-weight:900;letter-spacing:-.04em}.stat .delta{font-size:10px;color:var(--green);font-weight:800}.stat .icon{width:34px;height:34px;border-radius:10px;background:#f3efff;color:var(--violet);display:grid;place-items:center;margin-bottom:12px}.section-head{display:flex;justify-content:space-between;align-items:center;margin:26px 0 14px}.section-head h2{font-size:20px;margin:0;letter-spacing:-.025em}.text-btn{border:0;background:none;color:var(--violet);font-weight:800;font-size:11px}.cards-3,.cards-4,.cards-2{display:grid;gap:15px}.cards-3{grid-template-columns:repeat(3,1fr)}.cards-4{grid-template-columns:repeat(4,1fr)}.cards-2{grid-template-columns:repeat(2,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:0 8px 30px rgba(30,25,65,.035)}
.course-card{padding:0;overflow:hidden;transition:.2s}.course-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.course-cover{height:145px;position:relative;background:#292947;overflow:hidden}.course-cover img{width:100%;height:100%;object-fit:cover}.course-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(15,15,30,.28))}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 8px;background:#f3efff;color:var(--violet);font-size:9px;font-weight:900;letter-spacing:.04em}.course-card .badge{position:absolute;top:10px;left:10px;z-index:2;background:rgba(255,255,255,.92)}.course-body{padding:15px}.course-body h3{font-size:14px;line-height:1.28;margin:6px 0 7px;min-height:36px}.course-meta{display:flex;gap:10px;color:var(--muted);font-size:10px;margin:9px 0}.course-actions{display:flex;align-items:center;justify-content:space-between;margin-top:12px}.price{font-weight:900;font-size:13px}.stars{color:var(--amber);font-size:10px}.filterbar{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 22px}.filter{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:999px;padding:8px 12px;font-size:11px;font-weight:700}.filter.active{background:#17182e;color:#fff;border-color:#17182e}
.classroom{margin:-30px -34px -60px;min-height:calc(100vh - var(--topbar));display:grid;grid-template-columns:260px minmax(0,1fr) 310px;background:#f7f7fb}.class-list{background:#fff;border-right:1px solid var(--line);padding:20px 14px}.class-list .back{border:0;background:none;color:var(--violet);font-weight:800;font-size:11px;margin-bottom:18px}.module-title{padding:10px 9px;font-size:11px;font-weight:900}.lesson-item{border:0;width:100%;background:transparent;text-align:left;padding:9px;border-radius:9px;font-size:11px;color:#585b6d;display:flex;gap:8px}.lesson-item.active{background:#f1edff;color:var(--violet);font-weight:800}.class-main{padding:22px 26px}.video-stage{aspect-ratio:16/9;background:linear-gradient(145deg,#111224,#28284d);border-radius:15px;display:grid;place-items:center;color:#fff;position:relative;overflow:hidden}.video-stage img{width:80px;opacity:.85}.video-stage .play{position:absolute;width:62px;height:62px;border-radius:50%;background:#ffffffea;color:var(--violet);display:grid;place-items:center;font-size:22px;left:50%;top:50%;transform:translate(-50%,-50%)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:14px 0}.tabs button{border:0;background:none;padding:11px;font-size:11px;font-weight:800;color:var(--muted);border-bottom:2px solid transparent}.tabs button.active{color:var(--violet);border-bottom-color:var(--violet)}.lesson-content h2{font-size:22px;margin:12px 0 7px}.lesson-content p{color:var(--muted);font-size:13px;line-height:1.65}.reyka-class{background:#fff;border-left:1px solid var(--line);padding:18px;display:flex;flex-direction:column}.reyka-profile{display:flex;gap:10px;align-items:center;padding-bottom:13px;border-bottom:1px solid var(--line)}.reyka-profile img{width:44px;height:44px;object-fit:cover;border-radius:50%;background:#f4efff}.reyka-profile b,.reyka-profile small{display:block}.reyka-chat{flex:1;min-height:220px;padding:14px 0;display:flex;flex-direction:column;gap:9px}.bubble{font-size:11px;line-height:1.5;padding:10px 12px;border-radius:12px;background:#f4f2fb}.bubble.me{background:#ede7ff;margin-left:25px}.quick-prompts{display:grid;grid-template-columns:1fr 1fr;gap:6px}.quick-prompts button{border:1px solid var(--line);border-radius:9px;background:#fff;padding:8px;font-size:9px;color:#55596b}.chat-input{display:flex;gap:7px;margin-top:10px}.chat-input input{flex:1;border:1px solid var(--line);border-radius:10px;padding:10px;outline:0;font-size:11px}.chat-input button{border:0;background:var(--violet);color:#fff;border-radius:10px;width:39px}
.auth-wrap{max-width:900px;margin:35px auto;display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}.auth-art{background:linear-gradient(145deg,#15162c,#6b37a7);color:white;padding:36px;position:relative}.auth-art img{width:160px;height:210px;object-fit:contain;display:block;margin:12px auto}.auth-art h2{font-size:27px;margin:0}.auth-form{padding:36px}.auth-tabs{display:flex;margin-bottom:22px;border-bottom:1px solid var(--line)}.auth-tabs button{border:0;background:none;padding:10px 12px;font-weight:800;color:var(--muted);border-bottom:2px solid transparent}.auth-tabs button.active{color:var(--violet);border-bottom-color:var(--violet)}.field{margin:12px 0}.field label{display:block;font-size:10px;font-weight:800;margin-bottom:5px}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 12px;background:#fff;outline:0}.field textarea{min-height:95px;resize:vertical}.form-msg{font-size:11px;margin-top:10px}.form-msg.error{color:var(--danger)}.form-msg.ok{color:var(--green)}
.admin-layout{display:grid;grid-template-columns:210px 1fr;gap:18px}.admin-menu{background:#17182e;color:#fff;border-radius:18px;padding:12px;height:max-content;position:sticky;top:100px}.admin-menu button{display:block;width:100%;border:0;background:transparent;color:#c6c7d4;text-align:left;padding:10px;border-radius:9px;font-size:11px;font-weight:700}.admin-menu button:hover,.admin-menu button.active{background:#292a46;color:white}.admin-content{min-width:0}.admin-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px}.admin-toolbar input{border:1px solid var(--line);border-radius:10px;padding:9px 11px;min-width:250px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff}.table{width:100%;border-collapse:collapse;min-width:720px}.table th,.table td{text-align:left;padding:11px 13px;border-bottom:1px solid var(--line);font-size:11px}.table th{background:#fafafe;color:#7e8091;font-size:9px;letter-spacing:.06em}.status{display:inline-block;padding:4px 7px;border-radius:999px;font-size:9px;font-weight:800}.status.active,.status.published{background:#e9f8f2;color:var(--green)}.status.draft{background:#fff7e7;color:#9a6800}.status.suspended{background:#fff0f2;color:var(--danger)}.admin-kpis{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:18px}.admin-kpis .card{padding:14px}.admin-kpis .metric{font-size:23px;font-weight:900}.builder{display:grid;grid-template-columns:1fr 1fr;gap:16px}.builder-list{border:1px solid var(--line);border-radius:13px;overflow:hidden}.builder-item{padding:11px 12px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:11px}.builder-item:last-child{border-bottom:0}.builder-item.module{background:#faf9ff;font-weight:850}.empty{padding:40px;text-align:center;color:var(--muted)}
.practice-card .practice-icon{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:#f1edff;color:var(--violet);font-weight:900}.practice-card h3{font-size:14px}.practice-card p{font-size:11px;line-height:1.5}.certificate{border:1px solid #d9d3ef;background:linear-gradient(145deg,#fff,#faf8ff);padding:24px;border-radius:18px;position:relative;overflow:hidden}.certificate:after{content:"CEAPOPE";position:absolute;right:-15px;bottom:-20px;font-size:65px;font-weight:900;color:#6b42f50b}.certificate .folio{font-size:10px;color:var(--muted)}.toast{position:fixed;right:22px;bottom:22px;z-index:200;background:#17182e;color:#fff;padding:12px 15px;border-radius:11px;font-size:11px;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:none}.modal-backdrop{position:fixed;inset:0;background:#15162c99;z-index:150;display:grid;place-items:center;padding:20px}.modal{width:min(630px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:20px;padding:22px;box-shadow:0 30px 80px #0004}.modal-head{display:flex;justify-content:space-between;align-items:center}.modal-head button{border:0;background:#f2f2f7;width:31px;height:31px;border-radius:9px}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:1150px){.cards-4{grid-template-columns:repeat(2,1fr)}.cards-3{grid-template-columns:repeat(2,1fr)}.admin-kpis{grid-template-columns:repeat(3,1fr)}.classroom{grid-template-columns:220px 1fr}.reyka-class{display:none}.topbar{grid-template-columns:var(--sidebar) 1fr auto}.account-copy{display:none}}
@media(max-width:820px){:root{--topbar:64px}.topbar{grid-template-columns:auto 1fr auto;padding:0 12px;gap:8px}.mobile-menu{display:block}.brand span{display:none}.brand img{width:40px;height:40px}.top-search{display:none}.shell{display:block}.sidebar{position:fixed;z-index:80;left:-260px;top:var(--topbar);width:242px;transition:.2s}.sidebar.open{left:0;box-shadow:20px 0 60px #0002}.main{padding:20px 14px 50px}.hero-dashboard,.auth-wrap,.admin-layout,.builder{grid-template-columns:1fr}.stats-grid,.admin-kpis{grid-template-columns:repeat(2,1fr)}.cards-3,.cards-2{grid-template-columns:1fr}.classroom{margin:-20px -14px -50px;display:block}.class-list{display:none}.class-main{padding:15px}.page-head{align-items:flex-start;flex-direction:column}.admin-menu{position:static;display:flex;overflow:auto}.admin-menu button{white-space:nowrap}.two-fields{grid-template-columns:1fr}}
@media(max-width:520px){.cards-4,.stats-grid,.admin-kpis{grid-template-columns:1fr}.welcome{padding:24px}.welcome h1{font-size:29px}.auth-art{display:none}.auth-wrap{display:block}.auth-form{padding:24px}.main{overflow:hidden}}