:root{color-scheme:light;--bg: #f4f6f8;--surface: #ffffff;--text: #1b1f24;--muted: #555e68;--border: #c5ccd3;--primary: #0b5394;--primary-hover: #083f71;--primary-text: #ffffff;--focus: #b35c00;--danger: #a4161a;--warn-bg: #fff4d6;--warn-text: #6b4700;--ok-bg: #e3f4e6;--ok-text: #1d5c2b;--bad-bg: #fde3e3;--bad-text: #8a1116;--note-bg: #fff8e1;--note-border: #c99a00;--student-bg: #eaf2fb;--radius: 8px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.5}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}h1{font-size:1.6rem;margin:.5rem 0 1rem}h2{font-size:1.2rem;margin:.5rem 0}h3{font-size:1.05rem;margin:.75rem 0 .4rem}a{color:var(--primary)}a:hover{color:var(--primary-hover)}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.skip-link{position:absolute;left:-999px;top:0;background:var(--surface);padding:.5rem 1rem;z-index:100}.skip-link:focus{left:.5rem}.muted{color:var(--muted)}.small{font-size:.875rem}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.big{font-size:1.4rem;letter-spacing:.05em}.error{color:var(--bad-text);background:var(--bad-bg);padding:.5rem .75rem;border-radius:var(--radius)}.topbar{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;background:#12263a;color:#fff;padding:.5rem 1rem}.topbar a{color:#fff}.brand{display:flex;align-items:center;gap:.5rem;font-weight:700}.logo{background:#f2a900;color:#12263a;border-radius:4px;padding:.1rem .4rem;font-size:.85rem}.nav{list-style:none;display:flex;flex-wrap:wrap;gap:.25rem;margin:0;padding:0}.nav a{display:inline-block;padding:.4rem .7rem;border-radius:6px;text-decoration:none}.nav a.active{background:#2b4c6f;text-decoration:underline;text-underline-offset:4px}.nav a:focus-visible,.topbar .link:focus-visible{outline-color:#f2a900}.topbar-right{margin-left:auto;display:flex;align-items:center;gap:1rem}.topbar .link{color:#fff}.timer{background:#2b4c6f;padding:.2rem .6rem;border-radius:999px;font-variant-numeric:tabular-nums}.timer-low{background:#f2a900;color:#12263a;font-weight:700}.notice{background:#e8f0fb;border-bottom:1px solid var(--border);padding:.5rem 1rem}.notice-preview{background:#f3e8ff;color:#3b0f63;border-bottom:2px solid #7b3fb8}.notice-preview .preview-actions{display:inline-flex;gap:.4rem;margin-left:.5rem}.panel-preview{border:2px dashed #7b3fb8;overflow-wrap:anywhere}.panel-preview summary{cursor:pointer;font-weight:600;margin-top:.5rem}.notice-warn{background:var(--warn-bg);color:var(--warn-text)}.page{max-width:1200px;margin:0 auto;padding:1rem}.wide-page{max-width:1500px}.center-page{min-height:80vh;display:grid;place-items:center;padding:1rem}.card,.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.25rem}.panel+.panel{margin-top:1rem}.narrow{max-width:30rem;width:100%}.stack>*+*{margin-top:1rem}.row-between{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.callout{background:#e8f0fb;border-left:4px solid var(--primary);padding:.75rem 1rem;border-radius:4px}.callout-warn{background:var(--warn-bg);border-left-color:var(--note-border);color:var(--warn-text)}.big-score{font-size:1.3rem}.btn{display:inline-flex;align-items:center;gap:.35rem;font:inherit;padding:.45rem .9rem;border-radius:6px;border:1px solid #7a8691;background:var(--surface);color:var(--text);cursor:pointer;text-decoration:none}.btn:hover:not(:disabled){background:#eef1f4}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.primary{background:var(--primary);border-color:var(--primary);color:var(--primary-text)}.btn.primary:hover:not(:disabled){background:var(--primary-hover)}.btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn.danger-outline{border-color:var(--danger);color:var(--danger)}.btn.small{padding:.2rem .55rem;font-size:.875rem}.btn.wide{width:100%;justify-content:center}.link{background:none;border:0;padding:0;font:inherit;color:var(--primary);text-decoration:underline;cursor:pointer}.actions{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin:.75rem 0}.field{display:flex;flex-direction:column;gap:.25rem;margin:.5rem 0}.field>span{font-weight:600;font-size:.9rem}.field.grow{flex:1}input,select,textarea{font:inherit;padding:.45rem .6rem;border:1px solid #7a8691;border-radius:6px;background:#fff;color:var(--text)}textarea{width:100%;resize:vertical}.note-input{background:var(--note-bg)}.check{display:flex;gap:.5rem;align-items:flex-start;margin:.35rem 0}fieldset{border:1px solid var(--border);border-radius:var(--radius);margin:.5rem 0;padding:.5rem .75rem}legend{font-weight:600;padding:0 .25rem}.inline-form{display:flex;flex-wrap:wrap;gap:.5rem;align-items:flex-end}.inline-form .field{margin:0}.radio-card{display:flex;gap:.75rem;border:1px solid var(--border);border-radius:var(--radius);padding:.75rem;margin:.5rem 0}.upn-row{display:flex;gap:.4rem;align-items:center}.upn-row input{flex:1}.score-input{width:5rem}.badge{display:inline-block;font-size:.78rem;padding:.05rem .45rem;border-radius:999px;background:#e3e8ee;color:#2c3640;margin-left:.35rem;vertical-align:middle}.badge-guided{background:#ddeaff;color:#0b3c73}.badge-warn{background:var(--warn-bg);color:var(--warn-text)}.badge-note{background:var(--note-bg);color:var(--warn-text)}.status{font-weight:600;white-space:nowrap}.status-new{color:#0b3c73}.status-in_progress{color:#6a3d00}.status-waiting{color:#5b2b84}.status-resolved{color:var(--ok-text)}.status-closed{color:#3c434a}.priority{font-size:.85rem;padding:.05rem .45rem;border-radius:4px;border:1px solid currentColor}.priority-high,.priority-urgent{color:var(--bad-text)}.priority-medium{color:#6a3d00}.priority-low{color:#3c434a}.flag{display:inline-block;font-size:.75rem;padding:0 .35rem;border-radius:4px;margin:.1rem .15rem 0 0}.flag-bad{background:var(--bad-bg);color:var(--bad-text)}.flag-warn{background:var(--warn-bg);color:var(--warn-text)}.flag-ok{background:var(--ok-bg);color:var(--ok-text)}.legend{list-style:none;display:flex;gap:.5rem;padding:0}.score-pill{float:right;background:#12263a;color:#fff;border-radius:999px;padding:0 .6rem}.table{width:100%;border-collapse:collapse;background:var(--surface)}.table th,.table td{text-align:left;padding:.5rem .6rem;border-bottom:1px solid var(--border);vertical-align:top}.table thead th{background:#e9edf1;font-size:.9rem}.table.compact th,.table.compact td{padding:.3rem .45rem}.table-scroll{overflow-x:auto}.row-active{background:#eef5ff}.board td.cell{min-width:9rem}.cell-closed{background:#f3f4f5}.cell-resolved{background:#f1faf2}.tabs{display:flex;gap:.25rem;border-bottom:2px solid var(--border);margin-bottom:.75rem;flex-wrap:wrap}.tabs [role=tab]{font:inherit;background:none;border:0;border-bottom:3px solid transparent;padding:.5rem .8rem;margin-bottom:-2px;cursor:pointer;color:var(--muted)}.tabs [role=tab][data-state=active]{color:var(--text);border-bottom-color:var(--primary);font-weight:600}.tab-panel{padding:.25rem 0}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a141e73;z-index:50}.dialog{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--surface);border-radius:var(--radius);padding:1.25rem 1.5rem;width:min(92vw,30rem);max-height:90vh;overflow:auto;z-index:51;box-shadow:0 10px 40px #0000004d}.dialog.wide{width:min(94vw,38rem)}.dialog h2{margin-top:0}.dialog-actions{display:flex;justify-content:flex-end;gap:.5rem;margin-top:1rem}.toasts{position:fixed;top:4rem;right:1rem;display:flex;flex-direction:column;gap:.5rem;z-index:60;max-width:26rem}.toast{background:#12263a;color:#fff;padding:.6rem .9rem;border-radius:var(--radius);box-shadow:0 4px 14px #00000040;display:flex;gap:.75rem;justify-content:space-between;align-items:center}.toast .link{color:#cfe3ff;font-size:.85rem}.toast-error{background:var(--bad-text)}.toast-success{background:var(--ok-text)}.ticket-header{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:.75rem 1rem}.ticket-header h1{margin:.25rem 0 .5rem}.meta{display:flex;flex-wrap:wrap;gap:.5rem 1.75rem;margin:0}.meta dt{font-size:.8rem;color:var(--muted)}.meta dd{margin:0}.ticket-layout{display:grid;grid-template-columns:minmax(0,1fr) 20rem;gap:1rem;margin-top:1rem}.ticket-side .panel{margin-bottom:1rem}.thread{list-style:none;padding:0;margin:0 0 1rem;display:flex;flex-direction:column;gap:.6rem}.msg{border:1px solid var(--border);border-radius:var(--radius);padding:.6rem .8rem;background:var(--surface)}.msg-student{background:var(--student-bg);border-color:#a7c4e4}.msg-note{background:var(--note-bg);border:1px dashed var(--note-border)}.msg-head{font-size:.9rem;margin-bottom:.25rem}.msg-body{white-space:pre-wrap;font-family:inherit;margin:0}.msg-system{font-size:.85rem;color:var(--muted);text-align:center}.composer{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:.75rem 1rem}.composer-actions{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;align-items:center}.snippets{display:flex;gap:.4rem;flex-wrap:wrap}.hint{font-size:.9rem;color:var(--muted);margin:.25rem 0}.plain{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.4rem}.kb-results{list-style:none;padding:0}.kb-results li{margin:.5rem 0}.kb-results.columns{columns:2 18rem}.prose{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:.5rem 1.25rem}.prose table{border-collapse:collapse}.prose th,.prose td{border:1px solid var(--border);padding:.3rem .5rem}.prose code{background:#eef1f4;padding:0 .25rem;border-radius:3px}.props{display:grid;grid-template-columns:repeat(auto-fill,minmax(14rem,1fr));gap:.5rem 1.5rem}.props dt{font-size:.8rem;color:var(--muted)}.props dd{margin:0}.grade-card{border-top:1px solid var(--border);padding-top:.5rem;margin-top:.75rem}.tool-page{padding:0 1rem 1rem}.tool-bar{display:flex;justify-content:space-between;align-items:center;padding:.5rem 0;gap:1rem;flex-wrap:wrap}.tool-name{font-weight:700}.entra{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.entra-header{display:flex;gap:1.25rem;align-items:center;flex-wrap:wrap;padding:.5rem 1rem;background:#20313f;color:#fff}.entra-header .btn{background:transparent;color:#fff;border-color:#c5ccd3}.entra-product{font-weight:700;margin-right:auto}.entra-body{display:grid;grid-template-columns:12rem minmax(0,1fr);min-height:70vh}.entra-nav{background:#f0f2f5;border-right:1px solid var(--border)}.entra-nav ul{list-style:none;padding:.5rem;margin:0}.entra-nav a{display:block;padding:.45rem .75rem;border-radius:6px;text-decoration:none;color:var(--text)}.entra-nav a.active{background:#dce7f5;font-weight:600;border-left:4px solid var(--primary)}.entra-main{padding:1rem 1.25rem}.entra-title{font-size:1.3rem}.tabs-wrap [role=tab]{font-size:.92rem}.android{display:flex;flex-direction:column;align-items:flex-start;gap:.5rem}.device-picker{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:.5rem .75rem}.phone{width:390px;max-width:100%;height:844px;max-height:85vh;border:12px solid #1b1f24;border-radius:42px;background:#fbfbfd;display:flex;flex-direction:column;position:relative;overflow:hidden;box-shadow:0 10px 30px #00000040}.phone-status{display:flex;justify-content:space-between;font-size:.8rem;padding:.4rem 1rem .2rem;background:#e8eaf0}.phone-shade-btn{font:inherit;font-size:.8rem;border:0;background:#e8eaf0;padding:.2rem;cursor:pointer;color:var(--text)}.phone-shade{position:absolute;top:3.2rem;left:0;right:0;bottom:3rem;background:#fff;z-index:5;padding:.75rem;overflow:auto;border-bottom:1px solid var(--border)}.phone-screen{flex:1;overflow-y:auto;padding:.75rem 1rem}.phone-screen:focus{outline:none}.phone-nav{display:flex;justify-content:space-around;background:#e8eaf0;padding:.35rem}.phone-nav button{font:inherit;background:none;border:0;font-size:1.1rem;padding:.3rem 1rem;cursor:pointer;color:var(--text)}.phone-nav button:disabled{opacity:.4}.a-title{font-size:1.35rem;font-weight:500;margin:.25rem 0 .75rem}.a-sub{font-size:.95rem;color:var(--muted);margin:.75rem 0 .25rem}.a-list{list-style:none;padding:0;margin:0 0 .5rem}.a-row{display:flex;flex-direction:column;width:100%;text-align:left;font:inherit;background:none;border:0;border-bottom:1px solid #e4e6ea;padding:.65rem .25rem;cursor:pointer;color:var(--text)}.a-row.static{cursor:default;flex-direction:column;align-items:flex-start;gap:.2rem}.a-row:hover:not(.static){background:#f0f2f6}.a-row-label{font-size:1rem}.a-row-sub{font-size:.85rem;color:var(--muted)}.a-err{color:var(--bad-text)}.a-grid{list-style:none;padding:0;margin:.5rem 0;display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem .25rem}.a-tile{position:relative;display:flex;flex-direction:column;align-items:center}.a-app{display:flex;flex-direction:column;align-items:center;gap:.2rem;font:inherit;background:none;border:0;cursor:pointer;color:var(--text);padding:.2rem;border-radius:10px}.a-icon{display:grid;place-items:center;width:3rem;height:3rem;border-radius:14px;background:#3a6ea5;color:#fff;font-weight:700;font-size:1.2rem}.a-icon-company{background:#8a4b08}.a-app-name{font-size:.72rem;text-align:center;line-height:1.15;max-width:4.6rem}.a-more{position:absolute;top:-.2rem;right:0;border:0;background:#ffffffd9;border-radius:50%;font-size:.8rem;cursor:pointer;width:1.4rem;height:1.4rem;color:var(--text)}.a-field{display:flex;flex-direction:column;gap:.15rem;margin:.5rem 0;font-size:.9rem}.a-field input,.a-field select{font-size:1rem}.a-check{display:flex;gap:.5rem;align-items:flex-start;margin:.5rem 0;font-size:.9rem}.a-fieldset{border-radius:10px}.a-switch{display:flex;justify-content:space-between;align-items:center;padding:.6rem .25rem;border-bottom:1px solid #e4e6ea}.a-switch input{width:2.6rem;height:1.4rem;accent-color:var(--primary)}.a-btn{font:inherit;border-radius:999px;padding:.4rem 1rem;border:1px solid #7a8691;background:#fff;cursor:pointer;color:var(--text)}.a-btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.a-btn.danger{border-color:var(--danger);color:var(--danger)}.a-btn.small{padding:.15rem .7rem;font-size:.85rem}.a-btn:disabled{opacity:.5;cursor:not-allowed}.a-link{font:inherit;background:none;border:0;color:var(--primary);padding:.4rem 0;cursor:pointer}.a-actions{display:flex;justify-content:flex-end;gap:.5rem;margin:.75rem 0}.a-card{border:1px solid #e0e3e8;border-radius:14px;padding:.75rem;margin:.5rem 0;background:#fff}.a-hint{font-size:.82rem;color:var(--muted)}.a-empty{color:var(--muted)}.a-connected{color:var(--ok-text)}.a-bar{height:.8rem;border-radius:999px;background:#e0e3e8;overflow:hidden}.a-bar>div{height:100%;background:var(--primary)}.a-dl div{display:flex;flex-direction:column;margin:.4rem 0}.a-dl dt{font-size:.82rem;color:var(--muted)}.a-dl dd{margin:0}.a-notif{border-bottom:1px solid #e4e6ea;padding:.5rem 0;font-size:.9rem}.a-notif-error strong{color:var(--bad-text)}.a-notif-success strong{color:var(--ok-text)}.a-app-big{display:flex;align-items:center;gap:.75rem;font-size:1.2rem}.coach-highlight{position:fixed;border:3px solid #f2a900;border-radius:10px;box-shadow:0 0 0 4px #f2a90059;pointer-events:none;z-index:40;transition:all .15s ease-out}.coach-card{position:fixed;z-index:41;width:22rem;max-width:calc(100vw - 24px);background:#12263a;color:#fff;border-radius:var(--radius);padding:.8rem 1rem;box-shadow:0 8px 28px #00000059}.coach-card h2{color:#fff;font-size:1.05rem;margin:.2rem 0}.coach-card a,.coach-card .link{color:#ffd166}.coach-card .muted{color:#d0dae4}.coach-right{right:1rem;bottom:1rem}.coach-left{left:1rem;bottom:1rem}.coach-top{display:flex;justify-content:space-between;align-items:center}.coach-progress{font-size:.8rem;color:#ffd166;margin:0}.coach-actions{display:flex;justify-content:space-between;align-items:center;gap:.5rem;margin-top:.5rem;flex-wrap:wrap}@media (max-width: 900px){.ticket-layout,.entra-body{grid-template-columns:1fr}.entra-nav ul{display:flex;flex-wrap:wrap}.grid2{grid-template-columns:1fr}}@media (prefers-reduced-motion: reduce){.coach-highlight{transition:none}}