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@media(max-width:800px){.main-shell{margin-left:0}.sidebar{transform:translateX(-100%);transition:.22s;box-shadow:15px 0 35px #0003}.menu-open .sidebar{transform:none}.menu-open:after{content:"";position:fixed;inset:0;background:#0006;z-index:25}.topbar{padding:0 18px}#menuBtn{display:block}.content{padding:25px 18px 95px}.hero-grid{grid-template-columns:1fr}.progress-card{display:none}.stats{grid-template-columns:repeat(2,1fr)}.lesson-layout{grid-template-columns:1fr}.lesson-aside{position:static}.practice{grid-template-columns:1fr}.practice>aside{display:flex;overflow:auto;gap:7px}.practice aside h3{display:none}.practice aside button{min-width:165px}.mobile-nav{position:fixed;bottom:0;left:0;right:0;height:64px;background:var(--card);border-top:1px solid var(--border);z-index:24;display:flex;justify-content:space-around;padding:6px}.mobile-nav button{border:0;background:transparent;color:var(--muted);display:grid;justify-items:center;gap:2px;font-size:9px;font-weight:700}.mobile-nav button.active{color:var(--blue)}.mobile-nav .ui-icon{font-size:17px}.top-pill{display:none}}
@media(max-width:560px){.topbar{height:60px}.top-left>span,.top-actions .avatar{display:none}.content{padding:21px 14px 88px}.welcome{align-items:flex-start}.goal{display:none}.hero{min-height:300px}.hero>div:first-child{padding:27px 23px;width:92%}.hero-art{opacity:.23;width:60%}.hero h2{font-size:28px}.stats{gap:8px;margin:11px 0 26px}.stat{min-height:103px;padding:14px}.quick-grid,.card-grid{grid-template-columns:1fr}.path-highlight{align-items:flex-start;flex-wrap:wrap}.path-highlight div{width:calc(100% - 68px)}.course-progress{align-items:flex-start;flex-direction:column}.course-progress>div:last-child{width:100%}.course-tile{grid-template-columns:1fr}.course-art{min-height:145px}.course-tile>div:last-child{padding:23px}.practice>section{padding:21px}.practice form>small{display:block;margin:8px 0}.lesson{padding:26px 21px}.lesson-intro{align-items:flex-start;flex-direction:column}.onboard{padding:25px 20px;margin:0}.onboard h1{font-size:28px}.form-grid{grid-template-columns:1fr}.toast{left:14px;right:14px;bottom:78px;text-align:center}}
.studio-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:22px}.studio-section{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:25px;margin-bottom:20px}.studio-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}.studio-head h2{font-size:20px;margin:5px 0 0}.studio-layout{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:22px;align-items:start}.editor-form{display:grid;gap:14px;background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:20px}.editor-form label{display:grid;gap:7px;font-size:12px;font-weight:750;color:var(--text)}.editor-form textarea{resize:vertical;line-height:1.5}.editor-form .btn{justify-self:start}.form-row{display:grid;grid-template-columns:1fr 150px;gap:12px}.content-list{display:grid;gap:7px;max-height:720px;overflow:auto;padding-right:3px}.content-list.compact{max-height:390px}.content-list button{display:flex;align-items:center;gap:10px;width:100%;border:1px solid var(--border);background:var(--card);color:var(--text);border-radius:9px;text-align:left;padding:12px}.content-list button:hover{border-color:var(--blue);background:var(--soft)}.content-list button span{flex:1;min-width:0}.content-list strong,.content-list small{display:block}.content-list strong{font-size:12px}.content-list small{font-size:10px;color:var(--muted);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.content-list b{font-size:10px;color:var(--blue);text-transform:uppercase;letter-spacing:.08em}
@media(max-width:800px){.studio-layout{grid-template-columns:1fr}.content-list{max-height:360px}}
@media(max-width:560px){.form-row{grid-template-columns:1fr}.studio-stats{grid-template-columns:1fr}.studio-section{padding:18px}.studio-head{align-items:flex-start;flex-direction:column}.editor-form{padding:15px}}
.side-profile>div{min-width:0;flex:1}.side-profile>button{border:0;background:transparent;color:var(--muted);font-size:19px;padding:6px;border-radius:7px}.side-profile>button:hover{background:var(--soft);color:var(--blue)}
.login-page{min-height:100vh;background:radial-gradient(circle at 15% 15%,#dfeaff 0,transparent 28%),radial-gradient(circle at 85% 80%,#e9e4ff 0,transparent 26%),var(--bg);display:grid;place-items:center;padding:28px}.login-shell{width:min(960px,100%);display:grid;grid-template-columns:1.05fr .95fr;background:var(--card);border:1px solid var(--border);border-radius:22px;box-shadow:0 30px 80px #173f9220;overflow:hidden}.login-panel{padding:48px}.login-brand{display:flex;align-items:center;gap:11px;margin-bottom:55px}.login-brand strong,.login-brand small{display:block}.login-brand small{font-size:9px;letter-spacing:.17em;color:var(--muted)}.login-panel h1{font-size:38px;letter-spacing:-.05em;margin:8px 0}.login-panel>p,.access-panel>p{color:var(--muted);font-size:14px;line-height:1.6}.login-form{display:grid;gap:16px;margin-top:27px}.login-form label{display:grid;gap:7px;font-size:12px;font-weight:750}.login-form .btn{margin-top:4px;min-height:43px}.login-message{min-height:20px;font-size:12px;color:var(--muted)}.error-text{color:#c83b32}.access-panel{padding:48px 42px;background:linear-gradient(145deg,#173f92,#245bdb);color:#fff}.access-panel .eyebrow{color:#bcd5ff}.access-panel h2{font-size:27px;letter-spacing:-.04em;margin:12px 0 5px}.access-panel>p{color:#d7e6ff;margin-bottom:27px}.access-card{width:100%;display:flex;align-items:center;gap:13px;border:1px solid #ffffff2b;background:#ffffff12;color:#fff;border-radius:13px;padding:16px;text-align:left;margin-bottom:12px}.access-card:hover{background:#ffffff20;border-color:#ffffff60}.access-card>span:nth-child(2){flex:1}.access-card strong,.access-card small,.access-card code{display:block}.access-card strong{font-size:14px}.access-card small{font-size:11px;color:#d7e6ff;margin:3px 0 9px}.access-card code{font-size:10px;color:#fff;background:#071f5538;padding:5px 7px;border-radius:5px;width:max-content}.access-icon{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:#fff;color:#245bdb;font-weight:850;flex:none}.access-icon.student{background:#dff6ed;color:#16835a}.access-card>b{font-size:11px}.login-page[data-theme=dark]{background:var(--bg)}
@media(max-width:720px){.login-page{padding:14px;align-items:start}.login-shell{grid-template-columns:1fr}.login-panel,.access-panel{padding:30px 24px}.login-brand{margin-bottom:35px}.login-panel h1{font-size:32px}}
.installer-page{background:var(--bg);padding:30px}.installer-shell{width:min(1000px,100%);margin:auto}.installer-shell>header{display:flex;gap:18px;align-items:center;margin:10px 0 28px}.installer-shell header h1{font-size:34px;letter-spacing:-.045em;margin:5px 0}.installer-shell header p{color:var(--muted);margin:0}.installer-shell form{display:grid;gap:14px}.installer-shell section{display:grid;grid-template-columns:48px 1fr;gap:18px;background:var(--card);border:1px solid var(--border);border-radius:15px;padding:25px}.installer-shell section h2{font-size:19px;margin:0 0 5px}.installer-shell section h2 small{font-size:10px;color:var(--muted);font-weight:600}.installer-shell section p{color:var(--muted);font-size:12px}.step{width:42px;height:42px;border-radius:11px;background:var(--soft);color:var(--blue);display:grid;place-items:center;font-weight:850}.check-grid{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px}.check{padding:7px 10px;border-radius:8px;background:var(--soft);font-size:11px}.check b{margin-right:5px}.check.ready{color:#16835a;background:#e8f7f0}.check.failed{color:#b42d25;background:#fff0ef}.installer-shell .form-grid{margin:16px 0}.installer-shell .wide{grid-column:1/-1}.switch-row{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center;gap:8px!important;margin:14px 0}.switch-row input{width:auto}.inline-result{font-size:11px;margin-left:10px}.inline-result.ok,.install-result.ok{color:#16835a}.inline-result.bad,.install-result.bad{color:#c2372f}.hint{font-size:10px!important}.install-result{margin-top:12px;font-size:12px;font-weight:700}
@media(max-width:620px){.installer-page{padding:14px}.installer-shell section{grid-template-columns:1fr;padding:19px}.installer-shell .form-grid{grid-template-columns:1fr}.installer-shell .wide{grid-column:auto}.installer-shell header h1{font-size:28px}}
.security-points{margin-top:30px;border-top:1px solid #ffffff25;padding-top:18px}.security-points p{color:#e7efff;font-size:12px;margin:10px 0}.admin-loading{background:var(--card);border:1px solid var(--border);border-radius:15px;padding:50px;text-align:center;color:var(--muted)}.admin-grid{display:grid;grid-template-columns:minmax(330px,.8fr) minmax(500px,1.2fr);gap:18px;align-items:start}.user-table-wrap,.security-panel{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px}.table-tools{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}.table-tools input{max-width:250px}.responsive-table{overflow:auto}table{width:100%;border-collapse:collapse;font-size:12px}th{text-align:left;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.08em;padding:10px;border-bottom:1px solid var(--border)}td{padding:13px 10px;border-bottom:1px solid var(--border);white-space:nowrap}td strong,td small{display:block}td small{font-size:10px;color:var(--muted);margin-top:3px}.role-badge,.status-badge{display:inline-block;border-radius:20px;padding:5px 8px;font-size:9px;font-weight:800;text-transform:uppercase}.role-badge.admin{background:#e8e9ff;color:#5158bd}.role-badge.student{background:var(--soft);color:var(--blue)}.status-badge.active{background:#e5f7ef;color:#16835a}.status-badge.inactive{background:#f0f2f5;color:#667085}.status-badge.locked{background:#fff0ef;color:#b42d25}.security-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:18px}.security-grid{display:grid;grid-template-columns:minmax(260px,.65fr) minmax(500px,1.35fr);gap:18px}.security-panel h2{font-size:18px;margin:7px 0 14px}.security-panel dl{margin:0}.security-panel dl div{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--border);font-size:12px}.security-panel dt{color:var(--muted)}.security-panel dd{margin:0;font-weight:750}.security-panel .good{color:#16835a}.audit-list{display:grid;max-height:520px;overflow:auto}.audit-list>div{display:flex;align-items:center;gap:11px;padding:11px 2px;border-bottom:1px solid var(--border)}.audit-list>div>span:nth-child(2){flex:1}.audit-list strong,.audit-list small{display:block}.audit-list strong{font-size:11px;text-transform:capitalize}.audit-list small{font-size:9px;color:var(--muted);margin-top:3px}.audit-list code{font-size:9px;color:var(--muted)}.audit-icon{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--soft);color:var(--blue);font-size:10px}
@media(max-width:1050px){.admin-grid,.security-grid{grid-template-columns:1fr}.security-cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.security-cards{grid-template-columns:1fr 1fr}.table-tools{align-items:flex-start;flex-direction:column}.table-tools input{max-width:none}.admin-loading{padding:25px}.audit-list code{display:none}}