@font-face{font-family:Archivo;src:url(/fonts/archivo-latin.woff2)format("woff2");font-weight:100 900;font-display:swap}@font-face{font-family:IBM Plex Mono;src:url(/fonts/plexmono-500-latin.woff2)format("woff2");font-weight:500;font-display:swap}:root{--brand:#3f5324;--accent:#e8b93b;--brand-soft:color-mix(in srgb, var(--brand) 10%, white);--brand-line:color-mix(in srgb, var(--brand) 28%, white);--brand-strong:color-mix(in srgb, var(--brand) 85%, black);--bg:#f6f5ef;--surface:#fff;--ink:#1c1e17;--muted:#5d5f52;--line:#e3e3d8;--danger:#b83a26;--danger-soft:#fbeae6;--ok:#2f6b3a;--warn:#8a5a00;--warn-soft:#fdf3dc;--radius:12px;--radius-sm:8px;--shadow:0 1px 2px #1c1e170f, 0 4px 16px #1c1e170f;--sans:"Archivo", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono:"IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--lightningcss-light:initial;--lightningcss-dark: 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1fr;min-height:100%;display:grid}.sidebar{background:var(--brand-strong);color:#fff;flex-direction:column;gap:6px;height:100vh;padding:20px 14px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:10px;padding:4px 8px 18px;display:flex}.brand img{object-fit:contain;max-width:150px;max-height:36px}.brand-mark{background:var(--accent);width:34px;height:34px;color:var(--ink);border-radius:9px;place-items:center;font-weight:800;display:grid}.brand-name{font-size:1.05rem;font-weight:750;line-height:1.15}.nav a{border-radius:var(--radius-sm);color:#ffffffd1;align-items:center;gap:10px;padding:9px 12px;font-weight:550;text-decoration:none;display:flex}.nav a:hover{color:#fff;background:#ffffff14}.nav a.active{color:#fff;background:#ffffff24}.nav-icon{text-align:center;opacity:.9;width:20px}.sidebar-foot{border-top:1px solid #ffffff24;margin-top:auto;padding:12px 8px 0;font-size:.85rem}.sidebar-foot select{color:#fff;background:#ffffff1a;border:1px solid #fff3;border-radius:6px;width:100%;margin:6px 0 10px;padding:6px}.sidebar-foot select option{color:var(--ink)}.sidebar-foot button{color:#ffffffd9}.main{width:100%;max-width:1240px;padding:28px clamp(16px,4vw,40px) 60px}.page-head{flex-wrap:wrap;align-items:flex-end;gap:16px;margin-bottom:22px;display:flex}.page-head p{margin-top:4px}@media (width<=860px){.shell{grid-template-columns:1fr}.sidebar{flex-direction:row;align-items:center;height:auto;padding:10px 12px;position:static;overflow-x:auto}.brand{padding:0 8px 0 0}.brand-name{display:none}.nav{gap:4px;display:flex}.nav a{white-space:nowrap;padding:8px 10px}.nav-icon,.sidebar-foot{display:none}}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.card-head{align-items:center;gap:10px;margin-bottom:14px;display:flex}.grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;display:grid}.stats{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;display:grid}.stat{padding:18px 20px}.stat-value{color:var(--brand);font-size:2rem;font-weight:780;line-height:1.1}.stat-label{color:var(--muted);margin-top:2px;font-size:.9rem}.btn{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:var(--radius-sm);font:inherit;cursor:pointer;white-space:nowrap;justify-content:center;align-items:center;gap:6px;padding:9px 16px;font-weight:600;text-decoration:none;transition:background .12s,border-color .12s,transform 50ms;display:inline-flex}.btn:hover{border-color:var(--brand-line);background:var(--brand-soft)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-strong)}.btn.danger{color:var(--danger)}.btn.danger:hover{background:var(--danger-soft);border-color:var(--danger)}.btn.ghost{background:0 0;border-color:#0000}.btn.ghost:hover{background:var(--brand-soft)}.btn.sm{padding:5px 10px;font-size:.88rem}.link-btn{font:inherit;color:var(--brand);cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.field{flex-direction:column;gap:5px;min-width:0;display:flex}.field>span{color:var(--muted);font-size:.86rem;font-weight:600}.input,select.input,textarea.input{font:inherit;color:var(--ink);border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;width:100%;padding:9px 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9px;font-size:.8rem;font-weight:650;display:inline-flex}.badge.grey{color:var(--muted);background:#efefe8}.badge.warn{background:var(--warn-soft);color:var(--warn)}.badge.danger{background:var(--danger-soft);color:var(--danger)}.badges{flex-wrap:wrap;gap:4px;display:flex}.table-wrap{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;overflow-x:auto}table.table{border-collapse:collapse;width:100%}.table th{text-align:left;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);border-bottom:1px solid var(--line);background:#fafaf6;padding:11px 14px;font-size:.8rem;font-weight:650}.table td{border-bottom:1px solid var(--line);vertical-align:middle;padding:12px 14px}.table tr:last-child td{border-bottom:0}.table tr.clickable{cursor:pointer}.table tr.clickable:hover td{background:var(--brand-soft)}.toolbar{flex-wrap:wrap;gap:10px;margin-bottom:14px;display:flex}.toolbar .input{max-width:300px}.toolbar select.input{max-width:200px}.alert{border-radius:var(--radius-sm);background:var(--danger-soft);color:var(--danger);padding:10px 14px;font-weight:550}.alert.info{background:var(--brand-soft);color:var(--brand-strong)}.empty{text-align:center;color:var(--muted);padding:40px 20px}.empty h3{color:var(--ink);margin-bottom:6px}.loading{text-align:center;color:var(--muted);padding:40px}.avatar{background:var(--brand-soft);width:34px;height:34px;color:var(--brand-strong);border-radius:50%;flex:none;place-items:center;font-size:.85rem;font-weight:750;display:grid}.person{align-items:center;gap:10px;display:flex}.person small{color:var(--muted);display:block}.meter{background:#ecece4;border-radius:999px;height:8px;overflow:hidden}.meter>div{background:var(--brand);border-radius:inherit;height:100%}.meter.over>div{background:var(--danger)}.color-dot{border-radius:50%;flex:none;width:12px;height:12px;display:inline-block}dialog.modal{width:min(640px,100vw - 32px);color:var(--ink);border:0;border-radius:16px;padding:0;box-shadow:0 20px 60px #00000040}dialog.modal::backdrop{background:#1c1e1773}.modal-head{border-bottom:1px solid var(--line);align-items:center;padding:18px 22px;display:flex}.modal-body{max-height:70vh;padding:20px 22px;overflow-y:auto}.modal-foot{border-top:1px solid var(--line);background:#fafaf6;justify-content:flex-end;gap:10px;padding:14px 22px;display:flex}.invite-code{font-family:var(--mono);letter-spacing:.18em;text-align:center;border:2px dashed var(--brand-line);border-radius:var(--radius);background:var(--brand-soft);padding:12px;font-size:2rem}.qr{place-items:center;display:grid}.qr img{width:220px;height:220px;image-rendering:pixelated}.auth-page{background:radial-gradient(1200px 500px at 10% -10%, var(--brand-soft), transparent), var(--bg);place-items:center;min-height:100%;padding:24px;display:grid}.auth-card{width:min(440px,100%)}.auth-brand{text-align:center;flex-direction:column;align-items:center;gap:10px;margin-bottom:22px;display:flex}.auth-brand img{object-fit:contain;max-width:220px;max-height:64px}.auth-brand .brand-mark{border-radius:14px;width:52px;height:52px;font-size:1.4rem}.tabs{background:#efefe8;border-radius:10px;grid-template-columns:1fr 1fr;margin-bottom:18px;padding:4px;display:grid}.tabs button{font:inherit;cursor:pointer;color:var(--muted);background:0 0;border:0;border-radius:7px;padding:8px;font-weight:650}.tabs button[aria-selected=true]{color:var(--ink);box-shadow:var(--shadow);background:#fff}.calendar-wrap{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;overflow-x:auto}.calendar{grid-template-columns:56px repeat(7,minmax(118px,1fr));min-width:900px;display:grid}.cal-day-head{border-bottom:1px solid var(--line);border-left:1px solid var(--line);z-index:2;background:#fafaf6;padding:10px 8px;font-size:.9rem;font-weight:650;position:sticky;top:0}.cal-day-head.today{color:var(--brand);background:var(--brand-soft)}.cal-hours{color:var(--muted);font-size:.75rem}.cal-hours>div{text-align:right;border-top:1px solid #0000;padding:2px 6px 0 0}.cal-col{border-left:1px solid var(--line);cursor:copy;background-image:linear-gradient(to bottom, var(--line) 1px, transparent 1px);position:relative}.cal-col:hover{background-color:#fcfcf9}.cal-lesson{border:0;border-left:4px solid var(--brand);text-align:left;font:inherit;color:var(--ink);cursor:pointer;border-radius:6px;flex-direction:column;gap:1px;padding:3px 6px;font-size:.8rem;line-height:1.25;display:flex;position:absolute;left:3px;right:3px;overflow:hidden;box-shadow:0 1px 2px #00000014}.cal-lesson:hover{filter:brightness(.97);z-index:1}.cal-lesson strong{white-space:nowrap;text-overflow:ellipsis;font-size:.8rem;overflow:hidden}.cal-lesson span{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.cal-lesson.status-done{opacity:.7}.cal-lesson.status-no_show{opacity:.6;text-decoration:line-through}.cal-lesson.status-cancelled{opacity:.45;text-decoration:line-through}.signature{border:1px solid var(--line);border-radius:var(--radius);background:#fff;position:relative}.signature canvas{touch-action:none;cursor:crosshair;width:100%;height:200px;display:block}.signature-line{border-top:1px dashed var(--line);color:var(--muted);pointer-events:none;padding-top:4px;font-size:.75rem;position:absolute;bottom:34px;left:20px;right:20px}.signature-clear{position:absolute;top:6px;right:6px}