.abertura{position:fixed;inset:0;z-index:9000;display:grid;place-items:center;overflow:hidden;background:radial-gradient(120% 90% at 50% 40%,#22301f,#121a12 52%,#0a0f0a);opacity:1;transition:opacity .48s ease-out;cursor:pointer}.abertura-saindo{opacity:0;pointer-events:none}.abertura-palco{display:flex;flex-direction:column;align-items:center;gap:6px;padding:0 24px;animation:ab-flash .5s ease-out 1.9s}@keyframes ab-flash{0%{filter:brightness(1)}35%{filter:brightness(1.45)}to{filter:brightness(1)}}.abertura-cena{width:min(42vmin,300px);height:auto;overflow:visible}.ab-vidro{stroke-dasharray:700;stroke-dashoffset:700;fill-opacity:0;animation:ab-tracar .9s cubic-bezier(.4,0,.2,1) .05s forwards,ab-encher .5s ease-out .7s forwards}@keyframes ab-tracar{to{stroke-dashoffset:0}}@keyframes ab-encher{to{fill-opacity:1}}.ab-rosca{opacity:0;animation:ab-subir-svg .4s ease-out .55s forwards}@keyframes ab-subir-svg{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.ab-caule{stroke-dasharray:210;stroke-dashoffset:210;animation:ab-tracar .8s cubic-bezier(.3,0,.3,1) .8s forwards}.ab-galho{stroke-dasharray:70;stroke-dashoffset:70;animation:ab-tracar .4s ease-out 1.15s forwards}.ab-folha path{transform-origin:0 0;transform:scale(0);animation:ab-brotar .55s cubic-bezier(.2,.9,.3,1.25) forwards}.ab-folha-1 path{animation-delay:1.3s}.ab-folha-2 path{animation-delay:1.45s}.ab-folha-3 path{animation-delay:1.6s}@keyframes ab-brotar{to{transform:scale(1)}}.ab-halo{opacity:0;animation:ab-acender .9s ease-out 1.9s forwards}@keyframes ab-acender{0%{opacity:0}40%{opacity:1}to{opacity:.75}}.ab-raios line{opacity:0;transform-origin:160px 150px;animation:ab-raiar .5s ease-out forwards}.ab-raios line:nth-child(1){animation-delay:2s}.ab-raios line:nth-child(2){animation-delay:2.06s}.ab-raios line:nth-child(3){animation-delay:2.12s}.ab-raios line:nth-child(4){animation-delay:2.18s}.ab-raios line:nth-child(5){animation-delay:2.06s}.ab-raios line:nth-child(6){animation-delay:2.12s}.ab-raios line:nth-child(7){animation-delay:2.18s}@keyframes ab-raiar{0%{opacity:0;transform:scale(.86)}60%{opacity:1}to{opacity:.9;transform:scale(1)}}.abertura-lockup{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}.abertura-nome{font-family:var(--font-display);font-weight:900;font-size:clamp(36px,7vw,68px);line-height:1;letter-spacing:-.02em;color:#fff;text-shadow:0 2px 24px rgba(10,15,10,.6);opacity:0;animation:ab-subir .7s cubic-bezier(.2,.8,.2,1) 2.3s both}.abertura-ideal{color:#fff}.abertura-academy{color:var(--accent-bright)}.abertura-frase{margin:0;font-family:var(--font);font-size:clamp(14px,1.8vw,18px);font-weight:500;letter-spacing:.04em;color:#ffffffeb;opacity:0;animation:ab-subir .7s cubic-bezier(.2,.8,.2,1) 2.55s both}@keyframes ab-subir{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.abertura-pular{position:absolute;right:22px;bottom:20px;font:inherit;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#ffffffd9;background:#0a0f0a99;border:1px solid rgba(255,255,255,.28);border-radius:var(--radius-sm);padding:7px 13px;cursor:pointer;transition:color .14s ease-out,border-color .14s ease-out}.abertura-pular:hover{color:#fff;border-color:#fff9}.abertura-pular:focus-visible{outline:2px solid var(--accent-bright);outline-offset:2px}.abertura-reduzida{transition:opacity .42s ease-out}@media(prefers-reduced-motion:reduce){.abertura-palco,.ab-vidro,.ab-rosca,.ab-caule,.ab-galho,.ab-folha path,.ab-halo,.ab-raios line,.abertura-nome,.abertura-frase{animation:none!important}}:root{--ground: #f7f9f5;--surface: #ffffff;--surface-2: #eff3eb;--line: #e3e8df;--line-2: #cdd6c7;--ink: #18211b;--ink-2: #47544a;--muted: #718070;--accent: #5f8f26;--accent-bright: #8dc63f;--dim: #a3afa0;--green: var(--accent);--green-600: var(--accent-bright);--green-700: #2f6b24;--green-50: #e8f2e3;--green-100: #d7eac9;--blue: #2f5d74;--blue-600: #24485c;--blue-50: #e6eef0;--amber: #8a6a1e;--amber-50: #f5eed9;--red: #c2452f;--red-50: #fbe6e0;--bg: var(--ground);--border: var(--line);--border-strong: var(--line-2);--text: var(--ink);--text-2: var(--ink-2);--text-3: var(--ink-2);--radius: 12px;--radius-sm: 8px;--shadow-sm: 0 1px 2px rgba(24, 33, 27, .06);--shadow: 0 4px 16px rgba(24, 33, 27, .08);--shadow-lg: 0 18px 50px rgba(24, 33, 27, .18);--font: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-display: "Archivo", "IBM Plex Sans", "Segoe UI Semibold", "Segoe UI", sans-serif;--container: 1200px;--focus: 0 0 0 3px rgba(95, 143, 38, .35);color-scheme:light}@font-face{font-family:Archivo;src:url(/fonts/Archivo-Bold.ttf) format("truetype");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:Archivo;src:url(/fonts/Archivo-Black.ttf) format("truetype");font-weight:900;font-style:normal;font-display:swap}@font-face{font-family:IBM Plex Sans;src:url(/fonts/IBMPlexSans-Regular.ttf) format("truetype");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:IBM Plex Sans;src:url(/fonts/IBMPlexSans-Medium.ttf) format("truetype");font-weight:500;font-style:normal;font-display:swap}@font-face{font-family:IBM Plex Sans;src:url(/fonts/IBMPlexSans-SemiBold.ttf) format("truetype");font-weight:600;font-style:normal;font-display:swap}@font-face{font-family:IBM Plex Mono;src:url(/fonts/IBMPlexMono-Regular.ttf) format("truetype");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:IBM Plex Mono;src:url(/fonts/IBMPlexMono-Medium.ttf) format("truetype");font-weight:500;font-style:normal;font-display:swap}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font);font-size:15px;line-height:1.5;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}h1,h2,h3{margin:0;line-height:1.25;font-weight:700;font-family:var(--font-display)}h1{font-size:1.6rem}h2{font-size:1.2rem}h3{font-size:1.05rem}p{margin:0}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}img,video{max-width:100%;display:block}code{font-family:IBM Plex Mono,ui-monospace,Cascadia Code,Consolas,monospace}:focus-visible{outline:none;box-shadow:var(--focus)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.muted{color:var(--text-2)}.small{font-size:.88rem}.block{display:block}.grow{flex:1;min-width:0}.pre-line{white-space:pre-line}.spread{display:flex;justify-content:space-between;align-items:center;gap:8px}.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}input,select,textarea{font:inherit;color:inherit}input:not([type=checkbox]):not([type=radio]):not([type=file]),select,textarea{width:100%;padding:10px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);transition:border-color .15s,box-shadow .15s;min-height:42px}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green);box-shadow:var(--focus)}input:disabled,textarea:disabled{background:var(--surface-2);color:var(--text-3)}textarea{resize:vertical;min-height:90px}input[type=file]{width:100%;font-size:.9rem;padding:8px;border:1px dashed var(--border-strong);border-radius:var(--radius-sm);background:var(--surface-2)}input[type=checkbox]{width:18px;height:18px;accent-color:var(--green);flex-shrink:0}.field{display:flex;flex-direction:column;gap:6px;min-width:0}.field label{font-weight:600;font-size:.9rem}.field-hint{color:var(--text-3);font-size:.8rem}.form-grid{display:flex;flex-direction:column;gap:16px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.fieldset{border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px 16px;margin:0}.fieldset legend{padding:0 6px;font-weight:700;color:var(--green-700);font-size:.9rem}.inline-check{display:inline-flex;align-items:center;gap:8px;font-size:.9rem;color:var(--text-2);white-space:nowrap}.switch{display:flex;align-items:flex-start;gap:12px;cursor:pointer}.switch input{position:absolute;opacity:0;width:1px;height:1px}.switch-track{width:42px;height:24px;border-radius:999px;background:var(--border-strong);position:relative;flex-shrink:0;transition:background .2s;margin-top:2px}.switch-track:after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:var(--shadow-sm);transition:transform .2s}.switch input:checked+.switch-track{background:var(--green)}.switch input:checked+.switch-track:after{transform:translate(18px)}.switch input:focus-visible+.switch-track{box-shadow:var(--focus)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:42px;padding:9px 18px;border-radius:var(--radius-sm);border:1px solid transparent;font:inherit;font-weight:600;font-size:.93rem;cursor:pointer;text-decoration:none!important;transition:background .15s,border-color .15s,color .15s,box-shadow .15s;white-space:nowrap}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-sm{min-height:34px;padding:5px 12px;font-size:.85rem}.btn-block{width:100%}.btn-primary{background:var(--green);color:var(--ink)}.btn-primary:hover:not(:disabled){background:var(--green-600)}.btn-secondary{background:var(--blue-50);color:var(--blue);border-color:#b9cdd3}.btn-secondary:hover:not(:disabled){background:#d7e4e7}.btn-ghost{background:transparent;color:var(--text-2);border-color:var(--border)}.btn-ghost:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.btn-danger{background:var(--red);color:#fff}.btn-danger:hover:not(:disabled){background:#a92c24}.btn-danger-ghost{background:transparent;color:var(--red);border-color:#e3aa9d}.btn-danger-ghost:hover:not(:disabled){background:var(--red-50)}.btn-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.link-btn{background:none;border:0;padding:0;font:inherit;font-size:.9rem;color:var(--blue);cursor:pointer;font-weight:600}.link-btn:hover{text-decoration:underline}.subtle-link{font-size:.9rem;color:var(--text-2);font-weight:500}.icon-btn{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);cursor:pointer;font-size:1rem;color:var(--text-2)}.icon-btn:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.icon-btn:disabled{opacity:.4;cursor:not-allowed}.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}.logo-mark{height:34px;width:auto;display:block;flex-shrink:0}.logo-text{font-size:1.3rem;white-space:nowrap;font-family:var(--font-display)}.logo-academy{font-weight:600;color:var(--green-700)}.logo-sm .logo-mark{height:26px}.logo-sm .logo-text{font-size:1.05rem}.logo-lg .logo-mark{height:46px}.logo-lg .logo-text{font-size:1.75rem}.app-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:40;background:#fffffff5;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.topbar-inner{max-width:var(--container);margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:24px;min-height:64px}.brand-link:hover{text-decoration:none}.main-nav{display:flex;align-items:center;gap:4px;flex:1}.nav-link{padding:8px 12px;border-radius:var(--radius-sm);color:var(--text-2);font-weight:600;font-size:.93rem}.nav-link:hover{background:var(--surface-2);color:var(--text);text-decoration:none}.nav-link.active{color:var(--green-700);background:var(--green-50)}.nav-user{margin-left:auto;display:flex;align-items:center;gap:10px}.user-chip{display:flex;align-items:center;gap:10px;padding:4px 10px 4px 4px;border-radius:999px;color:var(--text);min-width:0}.user-chip-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}.user-chip-text strong{font-size:.88rem;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-chip-text small{font-size:.75rem;color:var(--text-3);max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--green),var(--blue));color:#fff;font-weight:700;font-size:.8rem;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.menu-toggle{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px}.menu-toggle span{width:18px;height:2px;background:var(--text);border-radius:2px}.main-content{flex:1;width:100%;max-width:var(--container);margin:0 auto;padding:28px 20px 48px}.app-footer{text-align:center;color:var(--text-3);font-size:.8rem;padding:18px 20px 24px}.page{display:flex;flex-direction:column;gap:20px}.page.narrow{max-width:680px}.page-header{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}.page-subtitle{color:var(--text-2);margin-top:6px}.page-actions{display:flex;gap:10px;flex-wrap:wrap}.back-link{font-weight:600;font-size:.9rem;color:var(--text-2);align-self:flex-start}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:14px;min-width:0}.card-title{font-size:1.05rem}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.info-list{margin:0;display:grid;gap:10px}.info-list div{display:grid;grid-template-columns:110px 1fr;gap:10px}.info-list dt{color:var(--text-3);font-size:.88rem}.info-list dd{margin:0;font-weight:600;word-break:break-word}.spinner-wrap{display:flex;align-items:center;justify-content:center;gap:12px;padding:32px 0;color:var(--text-2)}.spinner{width:26px;height:26px;border:3px solid var(--green-100);border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.full-page-center{min-height:100vh;display:flex;align-items:center;justify-content:center}.progress{display:flex;flex-direction:column;gap:4px;width:100%}.progress-track{width:100%;height:10px;background:var(--green-50);border-radius:999px;overflow:hidden}.progress-sm .progress-track{height:6px}.progress-fill{height:100%;background:linear-gradient(90deg,var(--blue),var(--green));border-radius:999px;transition:width .3s ease}.progress-fill.is-complete{background:var(--green)}.progress-label{font-size:.78rem;color:var(--text-2)}.empty-state{text-align:center;padding:44px 20px;background:var(--surface);border:1px dashed var(--border-strong);border-radius:var(--radius);display:flex;flex-direction:column;align-items:center;gap:10px}.card .empty-state{border:0;padding:24px 10px}.empty-icon{font-size:2.2rem}.empty-body{color:var(--text-2);max-width:460px;display:flex;flex-direction:column;align-items:center;gap:12px}.alert{padding:11px 14px;border-radius:var(--radius-sm);font-size:.9rem;border:1px solid}.alert-error{background:var(--red-50);color:#8a2d1c;border-color:#e3aa9d}.alert-info{background:var(--blue-50);color:var(--blue-600);border-color:#b9cdd3}.alert-success{background:var(--green-50);color:var(--green-700);border-color:var(--green-100)}.alert-warning{background:var(--amber-50);color:#6b5316;border-color:#ddc389}.badge{display:inline-flex;align-items:center;padding:2px 9px;border-radius:999px;font-size:.75rem;font-weight:700;white-space:nowrap;line-height:1.6}.badge-green{background:var(--green-50);color:var(--green-700)}.badge-blue{background:var(--blue-50);color:var(--blue-600)}.badge-gray,.badge-neutral{background:var(--surface-2);color:var(--text-2)}.badge-red{background:var(--red-50);color:var(--red)}.badge-amber{background:var(--amber-50);color:var(--amber)}.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.stats-grid.stats-4{grid-template-columns:repeat(4,minmax(0,1fr))}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;display:flex;flex-direction:column;gap:4px;border-top:4px solid var(--green);box-shadow:var(--shadow-sm)}.stat-blue{border-top-color:var(--blue)}.stat-amber{border-top-color:var(--amber)}.stat-label{color:var(--text-2);font-size:.88rem;font-weight:600}.stat-value{font-size:2rem;line-height:1.1}.stat-hint{color:var(--text-3);font-size:.8rem}.simple-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.simple-list li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}.simple-list li:last-child{border-bottom:0}.simple-list li>div{display:flex;flex-direction:column;gap:4px;min-width:0}.simple-list li>div.row-actions{flex-direction:row}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.toolbar .search-input{flex:1 1 260px;max-width:440px}.toolbar select{width:auto;min-width:160px}.chips{display:flex;gap:6px;flex-wrap:wrap}.chip{border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:6px 14px;font:inherit;font-size:.85rem;font-weight:600;color:var(--text-2);cursor:pointer}.chip.is-active{background:var(--green);border-color:var(--green);color:var(--ink)}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow-x:auto;box-shadow:var(--shadow-sm)}.data-table{width:100%;border-collapse:collapse;font-size:.92rem}.data-table th{text-align:left;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text-3);background:var(--surface-2);padding:12px 14px;border-bottom:1px solid var(--border);white-space:nowrap}.data-table td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}.data-table tr:last-child td{border-bottom:0}.data-table .num,.data-table .actions-col{text-align:right}.row-muted td{opacity:.6}.row-actions{display:flex;gap:6px;justify-content:flex-end;flex-wrap:wrap;align-items:center}.progress-table .course-col{max-width:160px;overflow:hidden;text-overflow:ellipsis}.progress-table td{min-width:120px}.person{display:flex;align-items:center;gap:10px;min-width:0}.person-btn{background:none;border:0;padding:0;text-align:left;font:inherit;color:inherit;cursor:pointer}.person-btn:hover strong{color:var(--blue);text-decoration:underline}.modal-backdrop{position:fixed;inset:0;background:#0d1e1480;display:flex;align-items:center;justify-content:center;padding:16px;z-index:100;animation:fade .15s ease}@keyframes fade{0%{opacity:0}}.modal{background:var(--surface);border-radius:16px;width:100%;max-width:520px;max-height:calc(100vh - 32px);display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}.modal-wide{max-width:760px}.modal-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;border-bottom:1px solid var(--border)}.modal-body{padding:20px;overflow-y:auto}.modal-footer,.modal-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}.modal-footer{padding:14px 20px;border-top:1px solid var(--border)}.confirm-message{color:var(--text-2)}.toast-stack{position:fixed;right:16px;bottom:16px;z-index:200;display:flex;flex-direction:column;gap:8px;max-width:min(380px,calc(100vw - 32px))}.toast{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:var(--radius-sm);background:var(--text);color:#fff;box-shadow:var(--shadow-lg);font-size:.9rem;animation:slide .2s ease}@keyframes slide{0%{transform:translateY(8px);opacity:0}}.toast span{flex:1}.toast-success{background:var(--green-700)}.toast-error{background:#9e2b22}.toast-info{background:var(--blue-600)}.toast-close{background:none;border:0;color:inherit;opacity:.8;cursor:pointer;font-size:.85rem}.auth-page{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr;background:var(--bg)}.auth-page-single{grid-template-columns:1fr;place-items:center;padding:24px 16px}.auth-page>.auth-card:only-child{margin:auto}.auth-hero{background:linear-gradient(150deg,var(--green-700) 0%,var(--green) 55%,var(--blue) 120%);color:#fff;display:flex;align-items:center;padding:48px}.auth-hero .logo,.auth-hero .logo-academy{color:#fff}.auth-hero-content{max-width:460px;display:flex;flex-direction:column;gap:18px}.auth-hero h2{font-size:2rem;line-height:1.2}.auth-hero p{opacity:.92;font-size:1.05rem}.hero-list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}.hero-list li:before{content:"✓";display:inline-flex;width:22px;height:22px;border-radius:50%;background:#fff3;align-items:center;justify-content:center;margin-right:10px;font-size:.8rem}.auth-card{width:100%;max-width:440px;margin:auto;background:var(--surface);border-radius:18px;padding:32px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:16px}.auth-page:not(.auth-page-single) .auth-card{align-self:center;margin:24px auto}.auth-card form{display:flex;flex-direction:column;gap:16px}.auth-card h1{font-size:1.5rem}.auth-card-logo{display:none}.auth-page-single .auth-card-logo{display:block}.profile-options{display:flex;flex-direction:column;gap:10px}.profile-option{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);cursor:pointer}.profile-option:hover{background:var(--surface-2)}.profile-option.is-selected{border-color:var(--green);background:var(--green-50);box-shadow:inset 0 0 0 1px var(--green)}.profile-option input{margin-top:3px;accent-color:var(--green)}.profile-option span{display:flex;flex-direction:column;gap:2px}.profile-option small{color:var(--text-3);font-size:.82rem}.course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}.course-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;color:var(--text);display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s;box-shadow:var(--shadow-sm)}.course-card:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow)}.course-cover{width:100%;aspect-ratio:16 / 9;object-fit:cover;background:var(--green-50)}.course-cover-placeholder{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--green) 0%,var(--blue) 100%);color:#ffffffeb;font-size:2.6rem;font-weight:800}.cover-preview{border-radius:var(--radius-sm)}.course-card-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}.course-card-badges{display:flex;gap:6px;flex-wrap:wrap;min-height:22px}.course-card-meta{display:flex;gap:12px;flex-wrap:wrap;color:var(--text-3);font-size:.82rem;margin-top:auto}.editor-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:20px;align-items:start}.editor-main,.editor-side{display:flex;flex-direction:column;gap:20px;min-width:0}.danger-zone{border-color:#e3aa9d}.danger-zone .btn{align-self:flex-start}.check-list{list-style:none;margin:0;padding:0;max-height:320px;overflow-y:auto;border:1px solid var(--border);border-radius:var(--radius-sm)}.check-list li+li{border-top:1px solid var(--border)}.check-list label{display:flex;align-items:center;gap:10px;padding:10px 12px;cursor:pointer}.check-list label span:first-of-type{flex:1}.check-list label:hover{background:var(--surface-2)}.lesson-admin-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.lesson-admin-list li{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2)}.lesson-num{width:30px;height:30px;border-radius:50%;background:var(--green-50);color:var(--green-700);font-weight:700;font-size:.85rem;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.lesson-info{flex:1;min-width:0;display:flex;flex-direction:column}.lesson-info strong,.lesson-info small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.upload-progress{display:flex;align-items:center;gap:12px}.learner-summary{display:flex;gap:12px;flex-wrap:wrap;align-items:stretch}.learner-summary>div{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 18px;display:flex;flex-direction:column;min-width:120px}.learner-summary strong{font-size:1.5rem;color:var(--green-700);line-height:1.2}.learner-summary span{font-size:.82rem;color:var(--text-2)}.continue-btn{margin-left:auto;align-self:center;max-width:100%;overflow:hidden;text-overflow:ellipsis}.player-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}.player-main{display:flex;flex-direction:column;gap:16px;min-width:0}.video-frame{width:100%;aspect-ratio:16 / 9;background:#0b140f;border-radius:var(--radius);overflow:hidden}.video-frame video{width:100%;height:100%;background:#000}.video-placeholder{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#d9e3dd;gap:6px;padding:16px;text-align:center}.video-placeholder .spinner-wrap{color:#d9e3dd}.lesson-header{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;flex-wrap:wrap}.lesson-header h1{font-size:1.4rem;margin-top:2px}.lesson-description{color:var(--text-2);white-space:pre-line}.player-side{position:sticky;top:84px;max-height:calc(100vh - 100px);overflow:hidden}.lesson-list{list-style:none;margin:0 -8px;padding:0;overflow-y:auto;display:flex;flex-direction:column;gap:2px}.lesson-item{width:100%;display:flex;align-items:center;gap:12px;padding:10px;border:0;border-radius:var(--radius-sm);background:transparent;font:inherit;text-align:left;cursor:pointer;color:var(--text)}.lesson-item:hover:not(:disabled){background:var(--surface-2)}.lesson-item:disabled{cursor:not-allowed;color:var(--text-3)}.lesson-item.is-current{background:var(--green-50)}.lesson-status{width:28px;height:28px;border-radius:50%;border:2px solid var(--border-strong);display:inline-flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;flex-shrink:0;color:var(--text-2)}.lesson-item.is-current .lesson-status{border-color:var(--green);color:var(--green-700)}.lesson-item.is-done .lesson-status{background:var(--green);border-color:var(--green);color:var(--ink)}.lesson-item-text{display:flex;flex-direction:column;min-width:0;font-size:.92rem}.lesson-item-text small{color:var(--text-3);font-size:.78rem}.lessons-detail{display:flex;flex-direction:column;gap:6px;align-items:flex-start}.mini-lessons{margin:0;padding-left:4px;list-style:none;font-size:.86rem;color:var(--text-2);display:flex;flex-direction:column;gap:3px}.mini-lessons li.is-done{color:var(--green-700)}@media(max-width:1000px){.player-layout,.editor-layout{grid-template-columns:minmax(0,1fr)}.player-side{position:static;max-height:none}.stats-grid.stats-4{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:860px){.menu-toggle{display:inline-flex}.topbar-inner{flex-wrap:wrap;gap:12px;padding:8px 16px}.main-nav{display:none;flex-basis:100%;flex-direction:column;align-items:stretch;padding:8px 0 12px;gap:2px}.main-nav.is-open{display:flex}.nav-link{padding:12px}.nav-user{margin:8px 0 0;padding-top:12px;border-top:1px solid var(--border);justify-content:space-between}.two-col{grid-template-columns:minmax(0,1fr)}.auth-page{grid-template-columns:1fr;padding:24px 16px}.auth-hero{display:none}.auth-card-logo{display:block}}@media(max-width:720px){.main-content{padding:20px 16px 40px}h1{font-size:1.35rem}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.stat-value{font-size:1.6rem}.grid-2{grid-template-columns:minmax(0,1fr)}.toolbar .search-input{max-width:none;flex-basis:100%}.toolbar select{flex:1;min-width:0}.page-actions{width:100%}.page-actions .btn{flex:1}.table-wrap{background:transparent;border:0;box-shadow:none;overflow:visible}.data-table thead{display:none}.data-table,.data-table tbody,.data-table tr,.data-table td{display:block;width:100%}.data-table tr{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;padding:6px 4px}.data-table td{border:0;padding:8px 12px;display:flex;justify-content:space-between;align-items:center;gap:12px;text-align:right;min-width:0}.data-table td[data-label]:before{content:attr(data-label);font-size:.75rem;font-weight:700;color:var(--text-3);text-transform:uppercase;letter-spacing:.03em;text-align:left;flex-shrink:0;max-width:45%}.data-table td:first-child{text-align:left}.data-table td:first-child:before{display:none}.data-table td.actions-col,.row-actions{justify-content:flex-start}.progress-table td .progress{max-width:55%}.lesson-admin-list li{flex-wrap:wrap}.lesson-admin-list .row-actions{width:100%;justify-content:flex-end}.continue-btn{margin-left:0;width:100%}.auth-card{padding:24px 20px}.info-list div{grid-template-columns:1fr;gap:0}.modal-backdrop{align-items:flex-end;padding:0}.modal{border-radius:16px 16px 0 0;max-height:92vh}.modal-actions .btn,.modal-footer .btn{flex:1}.user-chip-text strong,.user-chip-text small{max-width:200px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}