:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ground:#f5f8fc;--surface:#fff;--ink:#16233a;--muted:#5b6b85;--line:#d9e1ec;--line-strong:#b9c6d8;--accent:#d9536f;--accent-ink:#b23a55;--accent-soft:#fbe6ec;--ok:#1f8a5b;--ok-soft:#e3f5eb;--warn:#b86b0a;--warn-soft:#fff1dc;--dim:#eef2f7;--shadow:0 6px 24px #16233a14}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--ground:#0f1620;--surface:#172131;--ink:#e8eef6;--muted:#9aa9bf;--line:#2a3648;--line-strong:#3b4a61;--accent:#f07c97;--accent-ink:#f7a3b6;--accent-soft:#3a2230;--ok:#4cc38a;--ok-soft:#173225;--warn:#e0a040;--warn-soft:#3a2c14;--dim:#1f2a3b;--shadow:0 6px 24px #00000059}}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--ground:#0f1620;--surface:#172131;--ink:#e8eef6;--muted:#9aa9bf;--line:#2a3648;--line-strong:#3b4a61;--accent:#f07c97;--accent-ink:#f7a3b6;--accent-soft:#3a2230;--ok:#4cc38a;--ok-soft:#173225;--warn:#e0a040;--warn-soft:#3a2c14;--dim:#1f2a3b;--shadow:0 6px 24px #00000059}*{box-sizing:border-box}html,body{background:var(--ground);color:var(--ink);margin:0}body{font:14px/1.5 IBM Plex Sans,system-ui,-apple-system,Segoe UI,sans-serif}h1,h2,h3{text-wrap:balance;margin:0;font-family:Sora,IBM Plex Sans,sans-serif}.mono{font-variant-numeric:tabular-nums;font-family:IBM Plex Mono,Consolas,monospace}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible,.cell:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.wrap{gap:18px;max-width:1500px;margin:0 auto;padding-block:22px 40px;padding-inline:20px;display:grid}@media (max-width:600px){.wrap{padding-inline:16px}}header{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px;display:flex}header h1{letter-spacing:-.01em;font-size:24px;font-weight:600}header p{color:var(--muted);max-width:60ch;margin:4px 0 0}.eyebrow{letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-size:11px;font-weight:600}.stats{flex-wrap:wrap;gap:10px;display:flex}.stat{background:var(--surface);border:1px solid var(--line);border-radius:10px;min-width:104px;padding:8px 14px}.stat b{font-variant-numeric:tabular-nums;font-family:Sora,sans-serif;font-size:20px;font-weight:600;line-height:1.1;display:block}.stat span{color:var(--muted);font-size:12px}.stat.warn b{color:var(--warn)}.stat.ok b{color:var(--ok)}.notice{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);color:var(--ink);border-radius:10px;padding:10px 14px;font-size:13px}.notice b{color:var(--accent-ink)}.board{grid-template-columns:300px minmax(0,1fr);align-items:stretch;gap:18px;display:grid}.board>.panel:first-child{flex-direction:column;min-height:0;display:flex}@media (max-width:900px){.board{grid-template-columns:1fr}}.panel{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;overflow:hidden}.panel-h{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:8px;padding:14px 16px;display:flex}.panel-h h2{font-size:15px;font-weight:600}.count{background:var(--dim);color:var(--muted);white-space:nowrap;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600}.lessons{scrollbar-width:thin;contain:size;flex-direction:column;flex:1;gap:8px;min-height:360px;padding:12px;display:flex;overflow-y:auto}@media (max-width:900px){.lessons{contain:none;min-height:0;max-height:60vh}}.datehead{letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:6px 2px 0;font-size:11px;font-weight:600}.lesson{text-align:left;background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--warn);touch-action:none;-webkit-user-select:none;user-select:none;cursor:grab;border-radius:10px;gap:5px;width:100%;padding:9px 12px 9px 13px;transition:border-color .15s;display:grid;position:relative}.lesson:hover{border-color:var(--line-strong)}.lesson.lifted{opacity:.35;border-style:dashed}.lesson.ghost{z-index:50;pointer-events:none;border-color:var(--accent);border-left-color:var(--accent);background:var(--surface);cursor:grabbing;opacity:1;transition:none;position:fixed;top:0;left:0;box-shadow:0 18px 40px #16233a47}body.dragging{cursor:grabbing}body.dragging .cell.eligible{animation:none}.cell.over{transform:scale(1.03);background:var(--accent)!important;color:#fff!important;border-color:var(--accent)!important}.cell.over .s,.cell.over .hint,.cell.over .why,.cell.over .anyway{color:#fff!important;opacity:1!important}.lesson.selected{border-color:var(--accent);border-left-color:var(--accent);background:var(--accent-soft)}.lesson .top{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.lesson .when{font-size:12.5px;font-weight:600}.lesson .guest{font-family:Sora,sans-serif;font-size:14.5px;font-weight:600}.lesson .meta{color:var(--muted);font-size:12px}.chips{flex-wrap:wrap;gap:4px;display:flex}.chip{background:var(--dim);color:var(--ink);border-radius:999px;padding:1px 7px;font-size:11px;font-weight:500}.chip.who{background:var(--accent-soft);color:var(--accent-ink)}.chip.pending{border:1px dashed var(--line-strong);color:var(--muted);background:0 0}.chip.pay{background:var(--ok-soft);color:var(--ok)}.chip.bal{background:var(--warn-soft);color:var(--warn)}.empty{color:var(--muted);text-align:center;padding:24px 16px}.gridwrap{scrollbar-width:thin;overflow:auto visible}table.grid{border-collapse:separate;border-spacing:0;width:max-content;min-width:100%}table.grid th,table.grid td{border-bottom:1px solid var(--line);vertical-align:top}table.grid thead th{background:var(--surface);z-index:2;text-align:center;min-width:150px;padding:10px 8px;font-size:12.5px;font-weight:600;position:sticky;top:0}table.grid thead th:first-child{text-align:left;z-index:4;min-width:250px;box-shadow:1px 0 0 var(--line);padding-left:16px;left:0}table.grid thead th .d{font-family:Sora,sans-serif;font-size:16px;display:block}table.grid thead th .w{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:11px;font-weight:500;display:block}table.grid thead th.hot .d{color:var(--accent)}table.grid thead th .n{color:var(--muted);font-size:11px;font-weight:500;display:block}table.grid thead th.hot .n{color:var(--accent-ink);font-weight:600}table.grid tbody tr.group td{background:var(--dim);color:var(--muted);letter-spacing:.1em;text-transform:uppercase;padding:5px 16px;font-size:11px;font-weight:600}table.grid tbody tr.group td.who{background:var(--dim)}td.who{z-index:3;background:var(--surface);width:250px;min-width:250px;box-shadow:1px 0 0 var(--line);padding:7px 10px 7px 16px;position:sticky;left:0}td.who .line{flex-wrap:wrap;align-items:baseline;gap:2px 8px;display:flex}td.who .n{text-align:left;-webkit-text-decoration:underline dotted var(--line-strong);text-decoration:underline dotted var(--line-strong);text-underline-offset:3px;background:0 0;border:0;padding:0;font-family:Sora,sans-serif;font-size:14px;font-weight:600}td.who .n:hover{color:var(--accent-ink);-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent)}td.who .n.focused{color:var(--accent-ink);-webkit-text-decoration:underline solid var(--accent);text-decoration:underline solid var(--accent)}td.who .n.pending{color:var(--muted)}td.who .b{color:var(--muted);white-space:nowrap;font-size:11.5px}td.who .chips{margin-top:3px}td.who .chip{padding:0 6px;font-size:10px;line-height:1.5}.wk{color:var(--muted);font-variant-numeric:tabular-nums;flex-wrap:wrap;gap:2px 8px;margin-top:3px;font-size:11px;display:flex}.wk b{color:var(--ink);font-weight:600}.wk b.amber{color:var(--warn);background:var(--warn-soft);border-radius:4px;padding:0 4px}.load{color:var(--muted);font-variant-numeric:tabular-nums;flex-wrap:wrap;gap:3px 10px;margin-top:4px;font-size:11.5px;display:flex}.load b{color:var(--ink);font-weight:600}.load b.amber{color:var(--warn);background:var(--warn-soft);border-radius:4px;padding:0 4px}td.day{min-width:150px;padding:4px 5px}.cell{border:1px dashed var(--line);text-align:left;background:0 0;border-radius:9px;flex-direction:column;justify-content:center;gap:2px;width:100%;min-height:56px;padding:6px 10px;transition:all .15s;display:flex}.cell.free .s{opacity:0;color:var(--muted);transition:opacity .15s}.cell.free:hover .s,.cell.free:focus-visible .s{opacity:1}.cell.free,.cell.off,.cell.eligible,.cell.blocked{cursor:pointer}.cell.off .s{opacity:.8;font-size:10.5px}.cell.off{background:repeating-linear-gradient(135deg,var(--dim) 0 6px,transparent 6px 12px);color:var(--muted);border-style:solid;justify-content:center;align-items:center;font-size:11.5px}.cell.eligible{border:2px solid var(--accent);background:var(--accent-soft);animation:1.6s ease-in-out infinite pulse}.cell.eligible:hover{transform:translateY(-1px)}.cell.blocked{border-style:solid;border-color:var(--line);background:var(--dim);color:var(--muted)}.cell.blocked .why{color:var(--muted);font-size:12px}.cell.blocked .anyway{color:var(--accent-ink);opacity:0;font-size:11px;font-weight:600;transition:opacity .15s}.cell.blocked:hover .anyway,.cell.blocked:focus-visible .anyway{opacity:1}.cell.filled{border:1px solid var(--ok);background:var(--ok-soft);cursor:default}.cell.filled.flagged{border-color:var(--warn);background:var(--warn-soft)}.cell.filled+.cell.filled{margin-top:4px}.cell .g{font-size:13px;font-weight:600}.cell .s{color:var(--muted);font-size:11.5px}.cell .hint{color:var(--accent-ink);font-size:12.5px;font-weight:600}.cell .undo{color:var(--muted);background:0 0;border:0;align-self:flex-start;padding:0;font-size:11px;text-decoration:underline}@keyframes pulse{0%,to{box-shadow:0 0 #d9536f00}50%{box-shadow:0 0 0 4px #d9536f2e}}@media (prefers-reduced-motion:reduce){.cell.eligible{animation:none}.lesson,.cell{transition:none}}.detail{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:18px;padding:14px 16px;display:grid}@media (max-width:900px){.detail{grid-template-columns:1fr}}.detail h3{margin-bottom:8px;font-size:14px;font-weight:600}.kv{grid-template-columns:110px 1fr;gap:4px 12px;margin:0;font-size:13px;display:grid}.kv dt{color:var(--muted)}.kv dd{margin:0}.rules{gap:6px;margin:0;padding:0;list-style:none;display:grid}.rules li{grid-template-columns:20px 1fr;align-items:start;gap:8px;font-size:13px;display:grid}.rules .mark{font-family:IBM Plex Mono,monospace;font-weight:700}.rules .yes .mark{color:var(--ok)}.rules .no .mark{color:var(--warn)}.rules b{font-weight:600}.next{background:var(--dim);color:var(--muted);border-radius:8px;margin-top:10px;padding:10px 12px;font-size:12.5px}.next b{color:var(--ink)}.toast{opacity:0;background:var(--ink);color:var(--ground);box-shadow:var(--shadow);pointer-events:none;border-radius:10px;max-width:90vw;padding:10px 16px;font-size:13px;transition:all .25s;position:fixed;bottom:24px;left:50%;transform:translate(-50%)translateY(20px)}.toast.show{opacity:1;transform:translate(-50%)translateY(0)}.legend{color:var(--muted);flex-wrap:wrap;gap:14px;padding:0 4px;font-size:12px;display:flex}.legend i{vertical-align:-2px;border-radius:3px;width:12px;height:12px;margin-right:6px;display:inline-block}.login{place-items:center;min-height:100vh;padding:16px;display:grid}.login-card{background:var(--surface);border:1px solid var(--line);width:min(360px,100%);box-shadow:var(--shadow);border-radius:14px;gap:10px;padding:26px 22px;display:grid}.login-card h1{margin:0;font-family:Sora,sans-serif;font-size:22px;font-weight:600}.login-card .muted{color:var(--muted);margin:0 0 8px;font-size:13px}.login-card label{color:var(--muted);font-size:13px}.login-card input{font:inherit;border:1px solid var(--line-strong);background:var(--ground);color:var(--ink);border-radius:8px;padding:10px 12px;font-size:16px}.login-card button{font:inherit;background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:11px;font-weight:600}.login-card .err{color:var(--warn);margin:0;font-size:13px}.linkish{color:var(--accent-ink);font:inherit;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;background:0 0;border:0;padding:0;font-size:11px;text-decoration:underline}
