:root{--bg: #f6f7f9;--surface: #ffffff;--text: #1c2330;--muted: #555e6b;--border: #dde1e7;--accent: #1f6feb;--accent-text: #ffffff;--weekend: #eef0f4;--y5: #fff1c2;--y4: #d8f3dc;--y3: #fde2ea;--ruota: #dbeafe;--err: #d7263d;--warn: #e8a317;--banner: #fff7e0;--mine-bg: #f0f5ff;--mine-border: #cfdcf5;--fs-xs: 11px;--fs-sm: 12px;--fs-md: 13px;--fs-base: 14px;--fs-lg: 15px;--fs-xl: 18px;--radius-sm: 6px;--radius: 8px;--radius-pill: 999px;--shadow: 0 1px 2px rgba(16, 24, 40, .06);--shadow-pop: 0 6px 20px rgba(16, 24, 40, .18);color-scheme:light}select option,select optgroup{background:#fff;color:#1c2330}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:var(--fs-base)/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}button,select,input{font:inherit;color:inherit}button{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px 12px;cursor:pointer}button:hover{border-color:var(--accent)}button.primary{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}button.danger{color:var(--err)}button.danger:hover{border-color:var(--err);color:var(--err)}button.link{border:none;background:none;padding:0;color:var(--accent);text-decoration:underline}button:disabled{opacity:.6;cursor:default}input,select{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:4px 6px}.top{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;padding:10px 16px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:5}.brand{display:flex;align-items:center;gap:8px;line-height:1.2}.brand>div{display:flex;flex-direction:column}.brand svg{flex:none}.brand span{color:var(--muted);font-size:var(--fs-sm)}.tabs{display:flex;flex-wrap:wrap;gap:4px;flex:1}.tabs button{display:inline-flex;align-items:center;gap:6px;border-color:transparent}.tabs button .icon{flex:none;color:var(--muted)}.tabs button.active{background:var(--bg);border-color:var(--border);font-weight:600}.tabs button.active .icon{color:var(--accent)}.month{font-weight:600}.banner{background:var(--banner);padding:6px 16px;font-size:var(--fs-md)}.banner.bad{background:#fde8eb;color:var(--err);font-weight:600}.sync{font-size:var(--fs-sm);padding:2px 8px;border-radius:var(--radius-pill);color:var(--muted);border:1px solid var(--border);white-space:nowrap}.sync.ok{color:#1a7f37;border-color:#b7e0c2}.sync.bad{color:var(--err);border-color:var(--err)}main{padding:16px;max-width:100%}h2{font-size:var(--fs-xl);margin:0}h3{font-size:var(--fs-lg);margin:24px 0 8px}h4{font-size:var(--fs-base);margin:16px 0 6px}.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:10px}.toolbar h2{margin-right:auto}.stats,.legend{display:flex;flex-wrap:wrap;gap:6px 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4px;text-align:left;white-space:nowrap}thead th{position:sticky;top:0;background:var(--surface);z-index:2;font-size:var(--fs-sm);font-weight:600}.cal thead{position:sticky;top:0;z-index:2}.cal thead th:not(.sticky){position:static}.cal thead th{vertical-align:middle;text-align:center}.cal thead tr:last-child th,.cal thead th[rowspan="3"]{border-bottom:2px solid var(--muted)}.cal .gend{border-right:2px solid var(--muted)}th.group{text-align:center}.sticky{position:sticky;left:0;background:var(--surface);z-index:1}thead .sticky{z-index:3}tr.weekend>*{background:var(--weekend)}tr.sep>*{border-top:2px solid var(--border)}.dow{color:var(--muted);font-size:var(--fs-xs);text-transform:uppercase}th.day{font-weight:600}.cal td.cell{padding:1px}.cal td.cell select{border:none;background:transparent;width:118px;padding:3px 2px;font-size:var(--fs-md)}.cal td.cell input.ruota-name{border:none;background:transparent;width:118px;padding:3px 4px;font:inherit;font-size:var(--fs-md);color:inherit}.cal td.unused{background-image:repeating-linear-gradient(45deg,transparent 0 6px,var(--border) 6px 7px)}.cal td.optional:not(.y3):not(.y4):not(.y5){background:repeating-linear-gradient(45deg,transparent 0 8px,#eef3fb 8px 12px)}.cal td.expected select{color:var(--muted)}.cal td.manual select{font-weight:700}.cal td.manual:after{content:"✎";font-size:10px;color:var(--muted);margin-left:-14px}.cal td.err{box-shadow:inset 0 0 0 2px var(--err)}.cal td.wrn{box-shadow:inset 0 0 0 2px var(--warn)}.cal td.y5{background:var(--y5)}.cal td.y4{background:var(--y4)}.cal td.y3{background:var(--y3)}.cal td.ruota{background:var(--ruota)}.cal th.free-head{min-width:320px}.cal td.free{white-space:normal;min-width:320px;max-width:520px;padding:2px 4px;font-size:var(--fs-sm);line-height:1.9}.free-chip{display:inline-block;padding:0 6px;margin:1px 3px 1px 0;border-radius:var(--radius-pill);border:1px solid var(--border);white-space:nowrap}.free-chip small{color:var(--muted);font-weight:600}.avail td.abs{width:38px;min-width:38px;text-align:center;cursor:pointer;font-size:var(--fs-sm);font-weight:600;-webkit-user-select:none;user-select:none}.avail th{text-align:center}.avail td.abs:hover{outline:2px solid var(--accent);outline-offset:-2px}.avail td.X{background:var(--err);color:#fff}.avail td.F{background:var(--accent);color:#fff}.avail td.noM,.avail td.noP,.avail td.noN,.abs-tag.noM,.abs-tag.noP,.abs-tag.noN{background:var(--warn);color:#1c2330}.avail td.soloM,.avail td.soloP,.avail td.soloN,.abs-tag.soloM,.abs-tag.soloP,.abs-tag.soloN{background:#f79009;color:#fff;font-size:var(--fs-xs)}.abs-tag.X{background:var(--err);color:#fff}.abs-tag.F{background:var(--accent);color:#fff}.avail td.abs.open{outline:2px solid var(--accent);outline-offset:-2px}.menu-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20}.abs-menu{position:fixed;z-index:21;width:170px;background:var(--surface);border:1px solid 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10px;font-size:var(--fs-lg);border:1px solid var(--border);border-radius:var(--radius-sm)}.login-error{color:var(--err);margin:0;font-size:var(--fs-md)}.logout{font-size:var(--fs-sm)}.rules h3{margin-top:28px}.rules-week th.name{min-width:200px;font-weight:500}.rules-week thead th{text-align:center}.rules-week td.rule-cell{min-width:120px;padding:4px 6px;vertical-align:top}.rules-week td.rule-cell .chip{margin-right:3px}.rules-week td.rule-cell .note{display:block;margin-top:2px;color:var(--muted);font-size:var(--fs-xs)}.rules-week td.none{color:#b8c0cc;text-align:center}.rules-week th.weekend,.rules-week td.weekend{background:var(--weekend)}.rules-list{max-width:900px;padding-left:20px;line-height:1.55;font-size:var(--fs-base)}.rules-list li{margin-bottom:6px}.rules-small{margin:6px 0 10px;width:auto;min-width:0;font-size:var(--fs-md)}.rules-small td,.rules-small th{padding:3px 10px;border:1px solid var(--border);white-space:normal}.rules-small td:first-child{white-space:nowrap;text-align:right;font-variant-numeric:tabular-nums;font-weight:600}.brush-bar{display:flex;flex-wrap:wrap;align-items:center;gap:4px;margin-bottom:8px;font-size:var(--fs-md)}.brush-bar .muted{margin-right:6px}.brush-bar button{display:inline-flex;align-items:center;gap:4px;padding:3px 6px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);font:inherit;font-size:var(--fs-sm);cursor:pointer}.brush-bar button.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent)}.avail.brushing td.abs{cursor:crosshair;touch-action:none}.avail tr.avail-total>*{background:var(--weekend);font-size:var(--fs-sm);font-weight:600;border-bottom:2px solid var(--muted)}.avail tr.avail-total td.num{text-align:center}.avail tr.avail-total sup{color:var(--muted);font-weight:500;margin-left:1px}.avail tr.avail-total td.tight,.chip.avail-tight{background:#fde7b0}.avail tr.avail-total td.short,.chip.avail-short{background:#f6b3bd;color:#7a0f1d}.mine-panel{margin-bottom:10px;padding:8px 12px;background:var(--mine-bg);border:1px solid var(--mine-border);border-left:4px solid var(--accent);border-radius:var(--radius)}.mine-panel>summary{cursor:pointer}.mine-rows{display:grid;gap:8px;margin-top:4px;padding-top:8px;border-top:1px solid var(--mine-border)}.mine-line{display:grid;grid-template-columns:220px 1fr;align-items:baseline;gap:4px 10px;font-size:var(--fs-md)}.mine-label{white-space:nowrap}@media (max-width: 700px){.mine-line{grid-template-columns:1fr}}.mine-total{padding-left:14px;border-left:1px solid var(--mine-border)}.mine-head{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin:8px 0}.mine-totals{display:flex;flex-wrap:wrap;gap:4px 14px}.mine-seq{display:flex;flex-wrap:wrap;align-items:center;gap:6px 4px}.mine-step{padding:2px 8px;border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--surface);white-space:nowrap}.mine-step.weekend{background:var(--weekend)}.mine-arrow{color:var(--muted)}.mine-copy{margin-left:8px;padding:1px 10px;font-size:var(--fs-sm)}.mine-day{font-weight:600}.chip.mine{border:2px solid var(--accent)}.cal td.mine{outline:2px solid var(--accent);outline-offset:-3px}.cal td.mine select{font-weight:700}.cal tr.mine-row>th.day{color:var(--accent);box-shadow:inset 3px 0 0 var(--accent)}.today-dot{display:inline-block;width:7px;height:7px;margin-left:4px;border-radius:var(--radius-pill);background:var(--accent);vertical-align:middle}.cal tr.today>th.day{color:var(--accent);box-shadow:inset 3px 0 0 var(--accent)}.cal tr.today>td{border-bottom-color:var(--accent)}.avail th.today{background:var(--accent);color:var(--accent-text)}.avail th.today .dow{color:inherit}.avail td.today{box-shadow:inset 1px 0 0 var(--accent),inset -1px 0 0 var(--accent)}.warn-list{margin-bottom:10px;padding:6px 12px;background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--warn);border-radius:var(--radius);font-size:var(--fs-md)}.warn-list>summary{cursor:pointer;font-weight:600}.warn-list>summary .muted{font-weight:400}.warn-list ul{list-style:none;margin:6px 0 2px;padding:0;max-height:220px;overflow:auto}.warn-item{display:block;width:100%;padding:3px 6px;border:none;border-radius:var(--radius-sm);background:transparent;text-align:left;font-size:var(--fs-md)}.warn-item:hover{background:var(--weekend)}.warn-item:before{content:"";display:inline-block;width:8px;height:8px;margin-right:8px;border-radius:var(--radius-pill);vertical-align:middle}.warn-item.bad:before{background:var(--err)}.warn-item.warn:before{background:var(--warn)}.warn-when{display:inline-block;min-width:150px;margin-right:6px;color:var(--muted);font-variant-numeric:tabular-nums}@keyframes flash{0%,60%{box-shadow:inset 0 0 0 3px var(--accent)}to{box-shadow:inset 0 0 0 0 transparent}}.cal .flash{animation:flash 1.6s ease-out}