:root{--bg:#f5f6fa;--surface:#fff;--surface-alt:#ebedf3;--fg:#1a1c23;--fg-muted:#6b7084;--line:#d8dbe6;--accent:#ff4d2e;--accent-soft:#ff4d2e1a;--green:#09a880;--purple:#8054e9;--yellow:#e3a900;--blue:#3478dc;--radius:10px;--sidebar-w:260px;--mono:"JetBrains Mono", "Fira Code", Consolas, monospace;--sans:"Inter", system-ui, -apple-system, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f1117;--surface:#181a24;--surface-alt:#222532;--fg:#e4e6f0;--fg-muted:#8b8fa6;--line:#2c2f3e;--accent:tomato;--accent-soft:#ff63471f;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--bg:#0f1117;--surface:#181a24;--surface-alt:#222532;--fg:#e4e6f0;--fg-muted:#8b8fa6;--line:#2c2f3e;--accent:tomato;--accent-soft:#ff63471f;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);min-width:320px;color:var(--fg);font:400 15px/1.6 var(--sans);-webkit-font-smoothing:antialiased;margin:0}button,input,select,textarea{font:inherit}a{color:inherit;-webkit-tap-highlight-color:transparent;text-decoration:none}button{color:inherit;cursor:pointer;background:0 0;border:none}img{max-width:100%}::selection{color:#fff;background:var(--accent)}.loader{border:2.5px solid var(--line);border-top-color:var(--accent);border-radius:50%;width:26px;height:26px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.screen-state{min-height:100vh;color:var(--fg-muted);text-align:center;place-content:center;justify-items:center;gap:14px;padding:24px;display:grid}.page-loading{place-content:center;min-height:40vh;padding:40px;display:grid}.page-empty{text-align:center;color:var(--fg-muted);padding:60px 24px;font-size:15px}.page-empty .empty-icon{opacity:.5;margin-bottom:12px;font-size:48px}.page-empty h3{color:var(--fg);margin:0 0 8px}.auth-page{background:var(--bg);place-content:center;min-height:100vh;padding:24px;display:grid}.auth-card{border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);width:380px;max-width:100%;padding:40px 32px 32px}.auth-header{text-align:center;margin-bottom:28px}.auth-header h1{font:800 28px/1 var(--sans);letter-spacing:-.03em;margin:0 0 6px}.accent{color:var(--accent)}.auth-header p{color:var(--fg-muted);margin:0;font-size:14px}.auth-card form{gap:16px;display:grid}.auth-card label{gap:5px;display:grid}.auth-card label span{color:var(--fg-muted);font-size:13px;font-weight:600}.auth-card input{border:1px solid var(--line);background:var(--bg);height:42px;color:var(--fg);border-radius:6px;padding:0 14px;font-size:14px;transition:border-color .2s}.auth-card input:focus{border-color:var(--accent);outline:none}.auth-error{color:#e53e3e;background:#e53e3e1a;border-radius:6px;padding:10px 14px;font-size:13px}.auth-submit{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:6px;height:44px;margin-top:4px;font-size:15px;font-weight:600;transition:opacity .2s}.auth-submit:hover{opacity:.9}.auth-submit:disabled{opacity:.6;cursor:not-allowed}.auth-switch{text-align:center;color:var(--fg-muted);margin:20px 0 0;font-size:14px}.auth-switch a{color:var(--accent);font-weight:600}.auth-forgot{text-align:center;color:var(--fg-muted);margin-top:14px;font-size:13px;transition:color .15s;display:block}.auth-forgot:hover{color:var(--accent)}.auth-2fa-msg{text-align:center;color:var(--fg-muted);margin:0 0 16px;font-size:14px;line-height:1.5}.code-input{letter-spacing:8px;font-weight:700;text-align:center!important;font-size:24px!important;font-family:var(--mono)!important}.auth-back-btn{text-align:center;width:100%;color:var(--fg-muted);cursor:pointer;background:0 0;border:none;margin-top:14px;padding:8px;font-size:13px;transition:color .15s;display:block}.auth-back-btn:hover{color:var(--accent)}.auth-success{text-align:center;padding:20px 0}.auth-success .success-icon{width:56px;height:56px;color:var(--green);background:#09a8801f;border-radius:50%;justify-content:center;align-items:center;margin-bottom:12px;font-size:28px;font-weight:700;display:inline-flex}.auth-success p{color:var(--fg-muted);margin:0;font-size:15px}.status-enabled{color:var(--green)!important}.status-disabled{color:var(--fg-muted)!important}.academy-layout{grid-template-columns:var(--sidebar-w) 1fr;min-height:100vh;display:grid}.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--line);z-index:50;flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}.sidebar-brand{border-bottom:1px solid var(--line);padding:24px 20px 20px}.brand-name{font:800 22px/1 var(--sans);letter-spacing:-.03em}.brand-sub{color:var(--fg-muted);margin-top:3px;font-size:11px;display:block}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:12px 10px;display:flex}.nav-item{color:var(--fg-muted);border-radius:8px;align-items:center;gap:12px;padding:10px 14px;font-size:14px;font-weight:500;transition:background .15s,color .15s;display:flex}.nav-item:hover{background:var(--surface-alt);color:var(--fg)}.nav-item.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.nav-icon{text-align:center;width:22px;font-size:18px}.sidebar-user{border-top:1px solid var(--line);align-items:center;gap:10px;padding:16px 18px;display:flex}.user-info{flex:1;min-width:0}.user-info strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;display:block;overflow:hidden}.user-info small{color:var(--fg-muted);text-transform:capitalize;font-size:11px}.logout-btn{border:1px solid var(--line);background:var(--bg);border-radius:50%;place-items:center;width:34px;height:34px;font-size:16px;transition:border-color .2s;display:grid}.logout-btn:hover{border-color:var(--accent);color:var(--accent)}.mobile-menu-btn{z-index:60;border:1px solid var(--line);background:var(--surface);border-radius:10px;place-items:center;width:42px;height:42px;font-size:22px;display:none;position:fixed;top:14px;left:14px}.sidebar-overlay{z-index:40;background:#00000073;display:none;position:fixed;inset:0}.main-content{grid-column:2;min-width:0;max-width:1100px;padding:32px 36px 60px}.page-header{justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px;display:flex}.page-header h1{font:700 28px/1.2 var(--sans);letter-spacing:-.02em;margin:0}.subtitle{color:var(--fg-muted);margin:4px 0 0;font-size:14px}.back-link{color:var(--fg-muted);margin-bottom:16px;font-size:13px;font-weight:500;transition:color .15s;display:inline-block}.back-link:hover{color:var(--accent)}.btn-primary{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-size:14px;font-weight:600;transition:opacity .2s}.btn-primary:hover{opacity:.9}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-sm{border:1px solid var(--line);background:var(--surface);border-radius:6px;padding:5px 12px;font-size:12px;font-weight:600;transition:border-color .15s}.btn-sm:hover{border-color:var(--accent);color:var(--accent)}.btn-ghost{border-color:#0000}.btn-ghost:hover{background:var(--surface-alt)}.btn-danger{color:#e53e3e}.btn-danger:hover{color:#e53e3e;background:#e53e3e0f;border-color:#e53e3e}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:32px;display:grid}.stat-card{border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);border-top:3px solid #0000;flex-direction:column;gap:2px;padding:20px 18px;display:flex}.stat-value{font:700 30px/1.1 var(--sans);letter-spacing:-.03em}.stat-label{color:var(--fg-muted);text-transform:uppercase;letter-spacing:.05em;font-size:12px;font-weight:600}.stat-sub{color:var(--fg-muted);font-size:12px}.progress-overview{margin-bottom:32px}.progress-overview h2,.quick-actions h2{font:600 18px/1.3 var(--sans);margin:0 0 16px}.phase-progress-list{gap:6px;display:grid}.phase-progress-row{background:var(--surface);border:1px solid var(--line);border-radius:8px;grid-template-columns:32px 1fr 2fr 48px 52px;align-items:center;gap:12px;padding:12px 16px;transition:border-color .15s;display:grid}.phase-progress-row:hover{border-color:var(--accent)}.phase-num{font:700 13px var(--mono)}.phase-title{text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:500;overflow:hidden}.phase-bar{background:var(--surface-alt);border-radius:99px;height:6px;overflow:hidden}.phase-bar-fill{border-radius:99px;height:100%;transition:width .4s}.phase-pct{font:600 13px var(--mono);text-align:right}.phase-count{color:var(--fg-muted);text-align:right;font-size:12px}.action-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;display:grid}.action-card{border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);padding:20px;transition:border-color .15s,transform .15s}.action-card:hover{border-color:var(--accent);transform:translateY(-2px)}.action-icon{margin-bottom:8px;font-size:24px;display:block}.action-card strong{font-size:15px;display:block}.action-card p{color:var(--fg-muted);margin:4px 0 0;font-size:13px}.phases-grid{gap:20px;display:grid}.phase-card{border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);border-left:4px solid var(--pc,var(--accent));padding:24px}.phase-card-header{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.phase-card-num{font:700 13px var(--mono);letter-spacing:.02em}.phase-card-days{color:var(--fg-muted);font-size:12px}.phase-card h3{margin:6px 0 4px;font-size:18px;font-weight:700}.phase-card-obj{color:var(--fg-muted);margin:0 0 14px;font-size:14px;line-height:1.5}.phase-card-bar{background:var(--surface-alt);border-radius:99px;height:5px;overflow:hidden}.phase-card-bar>div{border-radius:99px;height:100%;transition:width .4s}.phase-card-status{color:var(--fg-muted);margin-top:6px;font-size:12px;display:block}.module-list{gap:2px;margin-top:16px;display:grid}.module-row{border-radius:6px;grid-template-columns:60px 1fr 24px;align-items:center;gap:10px;padding:8px 10px;font-size:14px;transition:background .12s;display:grid}.module-row:hover{background:var(--surface-alt)}.module-row.done{opacity:.6}.mod-day{font:600 12px var(--mono);color:var(--fg-muted)}.mod-title{font-weight:500}.mod-check{text-align:center;color:var(--fg-muted);font-size:16px}.module-row.done .mod-check{color:var(--green)}.phase-hero{border-radius:var(--radius);border:1px solid var(--line);border-left:5px solid var(--accent);background:var(--surface);margin-bottom:24px;padding:24px 28px}.phase-tag{font:700 13px var(--mono)}.phase-hero h1{margin:8px 0 4px;font-size:26px}.phase-obj{color:var(--fg-muted);margin:0 0 12px;font-size:14px;line-height:1.6}.phase-meta{color:var(--fg-muted);gap:20px;font-size:13px;display:flex}.module-table{gap:6px;display:grid}.module-table-row{background:var(--surface);border:1px solid var(--line);border-radius:8px;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;padding:16px 18px;transition:border-color .15s;display:grid}.module-table-row:hover{border-color:var(--accent)}.module-table-row.done{opacity:.65}.mod-day-badge{width:62px;height:32px;font:600 12px var(--mono);color:#fff;border-radius:6px;place-items:center;display:grid}.mod-info{min-width:0}.mod-info strong{font-size:15px}.mod-info p{color:var(--fg-muted);margin:2px 0 0;font-size:13px;line-height:1.4}.mod-status{font:600 12px var(--mono);color:var(--fg-muted);white-space:nowrap}.module-table-row.done .mod-status{color:var(--green)}.module-hero{border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);margin-bottom:28px;padding:28px}.module-day-tag{background:var(--accent-soft);color:var(--accent);font:600 12px var(--mono);border-radius:99px;margin-bottom:10px;padding:4px 12px;display:inline-block}.module-hero h1{margin:0 0 6px;font-size:24px}.module-summary{color:var(--fg-muted);margin:0 0 18px;font-size:14px;line-height:1.6}.mark-complete-btn{border:2px solid var(--accent);color:var(--accent);background:0 0;border-radius:8px;padding:10px 22px;font-size:14px;font-weight:600;transition:all .2s}.mark-complete-btn:hover{background:var(--accent);color:#fff}.mark-complete-btn.completed{background:var(--green);border-color:var(--green);color:#fff}.mark-complete-btn:disabled{opacity:.6;cursor:not-allowed}.module-section{margin-bottom:28px}.module-section h2{margin:0 0 14px;font-size:18px;font-weight:700}.module-empty{text-align:center;border:1px dashed var(--line);border-radius:var(--radius);color:var(--fg-muted);padding:40px 24px}.lesson-list,.lab-list,.exercise-list{gap:12px;display:grid}.lesson-card,.lab-card,.exercise-card{border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);padding:20px}.lesson-order,.lab-diff,.ex-type{font:600 11px var(--mono);background:var(--surface-alt);color:var(--fg-muted);border-radius:99px;margin-bottom:8px;padding:3px 10px;display:inline-block}.lab-beginner{color:var(--green);background:#09a8801f}.lab-intermediate{color:var(--yellow);background:#e4a9001f}.lab-advanced{color:var(--accent);background:#ff4d2e1f}.ex-practice{color:var(--blue);background:#3478dc1f}.lesson-card h3,.lab-card h3,.exercise-card h3{margin:0 0 8px;font-size:16px}.lesson-content{font-size:14px;line-height:1.7}.lesson-content pre{background:var(--surface-alt);font:13px/1.6 var(--mono);border-radius:8px;padding:14px 16px;overflow-x:auto}.lesson-pending{color:var(--fg-muted);font-style:italic}.lab-steps{margin-top:12px;font-size:14px;line-height:1.7}.lab-time{font:500 12px var(--mono);color:var(--fg-muted);margin-top:12px}.note-form{border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);gap:12px;margin-bottom:20px;padding:20px;display:grid}.note-form input,.note-form textarea{border:1px solid var(--line);background:var(--bg);color:var(--fg);border-radius:6px;padding:10px 14px;font-size:14px}.note-form input:focus,.note-form textarea:focus{border-color:var(--accent);outline:none}.note-form textarea{resize:vertical;line-height:1.6}.notes-list{gap:10px;display:grid}.note-card{border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);padding:18px 20px}.note-card-header{justify-content:space-between;align-items:start;gap:12px;display:flex}.note-card-header h3{margin:0;font-size:16px}.note-actions{gap:6px;display:flex}.note-module{font:500 11px var(--mono);color:var(--fg-muted);background:var(--surface-alt);border-radius:99px;margin-top:4px;padding:2px 8px;display:inline-block}.note-body{color:var(--fg-muted);white-space:pre-wrap;margin:10px 0 8px;font-size:14px;line-height:1.6}.note-edit-area{border:1px solid var(--line);background:var(--bg);width:100%;color:var(--fg);resize:vertical;border-radius:6px;margin-top:10px;padding:10px 12px;font-size:14px;line-height:1.6}.note-edit-area:focus{border-color:var(--accent);outline:none}.note-date{color:var(--fg-muted);font-size:11px}.filter-bar{flex-wrap:wrap;gap:6px;margin-bottom:20px;display:flex}.filter-btn{border:1px solid var(--line);background:var(--surface);border-radius:99px;padding:6px 14px;font-size:13px;font-weight:500;transition:all .15s}.filter-btn:hover{border-color:var(--accent)}.filter-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.resources-grid{gap:10px;display:grid}.resource-card{border:1px solid var(--line);background:var(--surface);border-radius:8px;grid-template-columns:40px 1fr 24px;align-items:center;gap:14px;padding:16px 18px;transition:border-color .15s;display:grid}.resource-card:hover{border-color:var(--accent)}.resource-icon{text-align:center;font-size:22px}.resource-info strong{font-size:15px;display:block}.resource-info p{color:var(--fg-muted);margin:2px 0 0;font-size:13px}.resource-cat{font:500 11px var(--mono);color:var(--fg-muted);background:var(--surface-alt);text-transform:capitalize;border-radius:99px;margin-top:4px;padding:2px 8px;display:inline-block}.resource-arrow{color:var(--fg-muted);font-size:16px}.progress-ring-section{border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);align-items:center;gap:40px;margin-bottom:36px;padding:28px;display:flex}.progress-ring{flex-shrink:0}.progress-summary-stats{gap:14px;display:grid}.progress-summary-stats>div{align-items:baseline;gap:8px;display:flex}.progress-summary-stats strong{font:700 26px/1 var(--sans)}.progress-summary-stats span{color:var(--fg-muted);font-size:14px}.progress-page h2{margin:0 0 16px;font-size:18px;font-weight:700}.progress-phase-list{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px;margin-bottom:36px;display:grid}.progress-phase-card{border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);padding:18px 20px;transition:border-color .15s}.progress-phase-card:hover{border-color:var(--accent)}.progress-phase-top{justify-content:space-between;align-items:center;display:flex}.progress-phase-card h3{margin:6px 0 10px;font-size:15px}.heatmap{gap:8px;margin-bottom:24px;display:grid}.heatmap-row{align-items:center;gap:10px;display:flex}.heatmap-label{font:700 12px var(--mono);width:28px}.heatmap-cells{flex-wrap:wrap;gap:3px;display:flex}.heatmap-cell{background:var(--surface-alt);border:1px solid var(--line);border-radius:3px;width:18px;height:18px;transition:transform .15s}.heatmap-cell:hover{transform:scale(1.3)}.heatmap-cell.done{border-color:#0000}.exams-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;display:grid}.exam-card{border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);padding:22px}.exam-card-header{justify-content:space-between;align-items:start;gap:10px;margin-bottom:8px;display:flex}.exam-card-header h3{margin:0;font-size:17px}.exam-badge{font:600 11px var(--mono);background:var(--surface-alt);color:var(--fg-muted);border-radius:99px;padding:3px 10px}.exam-badge.hard{color:var(--accent);background:#ff4d2e1f}.exam-card p{color:var(--fg-muted);margin:0 0 14px;font-size:14px;line-height:1.5}.exam-meta{color:var(--fg-muted);gap:16px;margin-bottom:16px;font-size:13px;display:flex}.saved-badge{color:var(--green);font:600 12px var(--mono);background:#09a8801f;border-radius:99px;padding:5px 14px}.settings-section{margin-bottom:28px}.settings-section h2{margin:0 0 12px;font-size:16px;font-weight:700}.settings-card{border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);overflow:hidden}.setting-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;padding:16px 20px;display:flex}.setting-row:last-child{border-bottom:none}.setting-info strong{font-size:14px;display:block}.setting-info p{color:var(--fg-muted);margin:2px 0 0;font-size:13px}.role-badge{background:var(--accent-soft);color:var(--accent);font:600 12px var(--mono);text-transform:capitalize;border-radius:99px;padding:2px 10px;display:inline-block}.toggle-btn{border:2px solid var(--line);background:var(--surface-alt);border-radius:99px;flex-shrink:0;width:46px;height:26px;transition:all .25s;position:relative}.toggle-btn.on{background:var(--accent);border-color:var(--accent)}.toggle-knob{background:#fff;border-radius:50%;width:18px;height:18px;transition:transform .25s;position:absolute;top:2px;left:2px;box-shadow:0 1px 3px #00000026}.toggle-btn.on .toggle-knob{transform:translate(20px)}.settings-card select{border:1px solid var(--line);background:var(--bg);color:var(--fg);border-radius:6px;padding:6px 10px;font-size:14px}@media (width<=768px){.academy-layout{grid-template-columns:1fr}.sidebar{transition:transform .3s;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.mobile-menu-btn{display:grid}.sidebar-overlay{display:block}.main-content{grid-column:1;padding:70px 18px 40px}.stat-grid{grid-template-columns:repeat(2,1fr)}.phase-progress-row{grid-template-columns:28px 1fr 52px}.phase-progress-row .phase-bar,.phase-progress-row .phase-count{display:none}.progress-ring-section{flex-direction:column;gap:20px;padding:20px}.progress-phase-list{grid-template-columns:1fr}.module-table-row{grid-template-columns:1fr;gap:10px}.mod-day-badge{justify-self:start;width:auto}.resource-card{grid-template-columns:32px 1fr 20px}.exams-grid{grid-template-columns:1fr}.heatmap-cell{width:14px;height:14px}}@media (width<=480px){.stat-grid{grid-template-columns:1fr 1fr;gap:8px}.stat-card{padding:14px 12px}.stat-value{font-size:24px}.action-grid{grid-template-columns:1fr}.module-row{grid-template-columns:50px 1fr 20px}.page-header{flex-direction:column;align-items:flex-start}}.lesson-section{margin-bottom:20px}.lesson-section h4{color:var(--accent);border-bottom:1px solid var(--line);margin:0 0 8px;padding-bottom:6px;font-size:16px;font-weight:700}.lesson-section p{margin:0 0 6px;font-size:14px;line-height:1.7}.lab-scenario{color:var(--fg-muted);margin-bottom:12px;font-style:italic}.lab-tools{color:var(--fg-muted);font-size:13px}.lab-steps h4{margin:16px 0 8px;font-size:15px;font-weight:700}.lab-steps ol{padding-left:20px}.lab-steps li{margin-bottom:14px;font-size:14px;line-height:1.6}.lab-steps li strong{margin-bottom:2px;font-size:14px;display:block}.lab-steps li p{color:var(--fg-muted);margin:0}.exercise-instructions p{margin:0 0 4px;font-size:14px;line-height:1.7}.exercise-hint{color:var(--fg-muted);margin-top:12px;font-size:13px}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}.pw-field{width:100%;display:block;position:relative}.pw-field input{width:100%;padding-right:44px}.pw-field__toggle{width:34px;height:34px;color:inherit;opacity:.6;cursor:pointer;background:0 0;border:0;border-radius:8px;place-items:center;padding:0;transition:opacity .15s,background .15s;display:grid;position:absolute;top:50%;right:6px;transform:translateY(-50%)}.pw-field__toggle:hover,.pw-field__toggle:focus-visible{opacity:1;background:#7f7f7f24}.pw-field__toggle svg{width:18px;height:18px;display:block}.admin-note{border-left:3px solid var(--line);background:var(--surface-alt);border-radius:0 var(--radius) var(--radius) 0;color:var(--fg-muted);margin:0 0 18px;padding:12px 14px;font-size:13px;line-height:1.6}.admin-error{margin-bottom:16px}.admin-list{flex-direction:column;gap:10px;display:flex}.admin-row{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);justify-content:space-between;align-items:center;gap:16px;padding:16px 18px;display:flex}.admin-row.is-disabled{background:var(--surface-alt)}.admin-row.is-disabled .admin-name strong{color:var(--fg-muted)}.admin-identity{min-width:0}.admin-name{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:4px;display:flex}.admin-name strong{font-size:15px}.admin-you{background:var(--surface-alt);color:var(--fg-muted);font:600 11px var(--mono);border-radius:99px;padding:2px 8px}.admin-meta,.admin-dates{color:var(--fg-muted);flex-wrap:wrap;gap:10px;font-size:13px;display:flex}.admin-dates{margin-top:2px;font-size:12px}.admin-email{overflow-wrap:anywhere}.admin-actions{flex-wrap:wrap;flex-shrink:0;justify-content:flex-end;align-items:center;gap:8px;display:flex}.admin-actions .status-enabled,.admin-actions .status-disabled{font:600 12px var(--mono)}.admin-confirm{color:var(--fg-muted);flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;font-size:13px;display:flex}.role-badge.role-student{background:var(--surface-alt);color:var(--fg-muted)}.role-badge.role-instructor{color:var(--blue);background:#3478dc1f}.role-badge.role-admin{color:var(--purple);background:#8054e91f}.role-badge.role-superadmin{background:var(--accent-soft);color:var(--accent)}@media (width<=768px){.admin-row{flex-direction:column;align-items:stretch;gap:12px}.admin-actions,.admin-confirm{justify-content:flex-start}}.admin-edit{flex-direction:column;gap:10px;max-width:420px;display:flex}.admin-edit label{flex-direction:column;gap:4px;display:flex}.admin-edit label span{font:600 11px var(--mono);text-transform:uppercase;letter-spacing:.04em;color:var(--fg-muted)}.admin-edit input{border:1px solid var(--line);background:var(--bg);color:var(--fg);font-size:14px;font-family:var(--sans);box-sizing:border-box;border-radius:6px;width:100%;padding:9px 12px}.admin-edit input:focus{border-color:var(--accent);outline:none}.admin-edit-hint{color:var(--fg-muted);margin:0;font-size:12px;line-height:1.5}.admin-row-error,.admin-row-notice{margin:8px 0 0;font-size:13px;line-height:1.5}.admin-row-error{color:#e53e3e}.admin-row-notice{color:var(--green)}.admin-note strong{color:var(--fg);font-weight:600}.admin-actions{max-width:100%}.admin-actions button:disabled{opacity:.4;cursor:not-allowed}.admin-actions button:disabled:hover{border-color:var(--line);background:var(--surface);color:inherit}