:root{
  --bg:#F3F5F1; --surface:#FFFFFF; --ink:#16202A; --muted:#56626E;
  --court:#1F4E79; --court-soft:#E3ECF5; --ball:#C9DC2F; --ball-ink:#1E2A05; --line:#D6DDE3;
  --warn:#C77700; --warn-soft:#FFF3DC; --warn-ink:#7A4A00; --err:#B3261E;
  --nav-h:64px;
  color-scheme: light;
  box-sizing:border-box;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0F1720; --surface:#17222E; --ink:#E9EEF2; --muted:#A2AFBB;
    --court:#7FB0DE; --court-soft:#1D3247; --line:#2A3846;
    --warn:#F0A830; --warn-soft:#3A2C12; --warn-ink:#FFD89A; --err:#F2B8B5;
    color-scheme: dark;
  }
}
*,*::before,*::after{box-sizing:inherit}
body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:17px;line-height:1.45;
  padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom,0px) + 16px)}
main{max-width:560px;margin:0 auto;padding:12px 16px 24px}
h1{font-family:"Arial Narrow","Roboto Condensed",system-ui,sans-serif;font-stretch:condensed;font-weight:700;font-size:2.2rem;line-height:1.05;margin:8px 0 10px}
h2,h3{margin:0}
button{font:inherit;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:8px 12px;cursor:pointer}
button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible,summary:focus-visible,.item input:focus-visible+.box{outline:3px solid var(--court);outline-offset:2px}
button.link{background:none;border:0;padding:0;color:var(--muted);text-decoration:underline}
button.primary{background:var(--court);border-color:var(--court);color:#fff;font-weight:600}
@media (prefers-color-scheme: dark){button.primary{color:#0F1720}}
.status{color:var(--muted);font-size:.85rem;margin:0}
.status:empty{display:none}
.note{color:var(--muted);font-size:.9rem;margin-top:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.card-title,.list-title{font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 10px}
[hidden]{display:none!important}

/* Primo accesso */
#setup{padding-top:24px}
#setup input{width:100%;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);margin-bottom:10px}

/* ---------- Barra in alto ---------- */
.topbar{position:sticky;top:0;z-index:5;background:var(--bg);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.topbar-row{max-width:560px;margin:0 auto;padding:10px 16px 0;display:flex;align-items:center;gap:12px}
.brand{display:flex;align-items:center;gap:8px;font-family:"Arial Narrow","Roboto Condensed",system-ui,sans-serif;font-stretch:condensed;font-weight:700;font-size:1.25rem}
.brand img{border-radius:7px}
.daybar{max-width:560px;margin:0 auto;padding:8px 16px 10px;display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:8px}
.daybar .date{text-align:center;font-weight:700;font-size:1.05rem}
.nav-btn{width:40px;height:40px;padding:0;font-size:1.3rem;line-height:1}
.today-btn{height:40px}
.topbar > .status{max-width:560px;margin:0 auto;padding:0 16px 8px}

/* Menù: in fondo allo schermo su telefono, in alto su desktop */
.tabs{position:fixed;left:0;right:0;bottom:0;z-index:6;display:grid;grid-template-columns:repeat(4,1fr);
  height:calc(var(--nav-h) + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);
  background:var(--surface);border-top:1px solid var(--line)}
.tabs a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--muted);text-decoration:none;font-size:.78rem;font-weight:600}
.tabs svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tabs a[aria-current="page"]{color:var(--court)}
.tabs a[aria-current="page"] svg{stroke-width:2.3}

/* ---------- Oggi: su telefono una colonna, nell'ordine più utile ---------- */
.view-oggi{display:flex;flex-direction:column;gap:12px}
.col{display:contents}
.week-card{order:1;padding:10px 8px}
.score{order:2}
.subs{order:3}
.school{order:4}
.list-title{order:6;margin:6px 0 -4px 2px}
#list{order:7}
.week-card .card-title,.stats,.month{display:none}

/* Settimana: il giorno mostrato è pieno, oggi ha il numero sottolineato */
.week{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.week button{border:0;background:transparent;padding:4px 0;display:flex;flex-direction:column;align-items:center;gap:4px;border-radius:10px}
.week .lbl{font-size:.8rem;color:var(--muted)}
.week .dot{width:36px;height:36px;border-radius:50%;background:conic-gradient(var(--ball) calc(var(--p)*1%), var(--court-soft) 0);display:grid;place-items:center;font-size:.85rem;font-weight:600}
.week .dot span{background:var(--surface);width:28px;height:28px;border-radius:50%;display:grid;place-items:center}
.week button[aria-current="date"] .lbl{color:var(--court);font-weight:700}
.week button[aria-current="date"] .dot span{background:var(--court);color:#fff}
@media (prefers-color-scheme: dark){.week button[aria-current="date"] .dot span{color:#0F1720}}
.week button.is-today .dot span{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px}
.week .tennis .lbl::after{content:" ●";color:var(--court);font-size:.6rem;vertical-align:middle}

/* Punteggio */
.score{background:var(--court);color:#fff;border-radius:14px;padding:12px 16px}
@media (prefers-color-scheme: dark){.score{background:#1F4E79}}
.score-row{display:flex;align-items:baseline;gap:8px}
.score b{font-family:"Arial Narrow",system-ui,sans-serif;font-size:2.4rem;line-height:1}
.score-of{font-size:.95rem;opacity:.9}
.score .bar{flex:1;height:8px;border-radius:4px;background:rgba(255,255,255,.28);overflow:hidden;align-self:center;margin-left:6px}
.score .bar i{display:block;height:100%;background:var(--ball);width:0;transition:width .25s}
.daytype{margin:6px 0 0;font-size:.92rem;color:#fff;opacity:.92}

/* Lista delle cose da fare */
ul,ol{list-style:none;margin:0;padding:0}
#list{background:var(--surface);border:1px solid var(--line);border-radius:14px}
.item{border-bottom:1px solid var(--line)}
.item:last-child{border-bottom:0}
.item label{position:relative;display:flex;gap:12px;align-items:flex-start;padding:13px 14px;cursor:pointer}
.item input{position:absolute;opacity:0;width:1px;height:1px}
.box{flex:0 0 26px;height:26px;border-radius:50%;border:2px solid var(--court);display:grid;place-items:center;margin-top:1px;transition:background .15s}
.item input:checked+.box{background:var(--ball);border-color:var(--ball)}
.item input:checked+.box::after{content:"";width:8px;height:13px;border:solid var(--ball-ink);border-width:0 3px 3px 0;transform:rotate(45deg) translate(-1px,-1px)}
.time{display:block;font-weight:600;color:var(--court);font-size:.9rem}
.txt{display:block}
.item input:checked~.body .txt{color:var(--muted);text-decoration:line-through}

/* Cambi d'orario: avviso in evidenza */
.subs{background:var(--warn-soft);border:1px solid var(--warn);border-radius:14px;padding:10px 14px}
.subs h2{font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--warn-ink);margin:0 0 4px}
.subs ul{padding-left:18px;list-style:disc}
.subs li{padding:2px 0}
.subs-src{margin:6px 0 0;color:var(--muted);font-size:.8rem}

/* Scheda richiudibile Scuola */
.school{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.school summary{cursor:pointer;display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 8px;list-style:none;padding-right:22px;position:relative}
.school summary::-webkit-details-marker{display:none}
/* freccia: in giù se la scheda è aperta, a destra se è chiusa */
.school summary::after{content:"";position:absolute;right:4px;top:.45em;width:8px;height:8px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .15s}
.school:not([open]) summary::after{transform:rotate(-45deg)}
.school-title{font-weight:700;font-size:1.1rem}
.school-sum{color:var(--muted);font-size:.9rem}
.school-body{display:grid;grid-template-columns:1fr;gap:14px;margin-top:12px}
.school h3{margin:0 0 6px;font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.lessons li{display:grid;grid-template-columns:1.8em 1fr;gap:8px;padding:4px 0}
.lessons .h{font-weight:700;color:var(--court);text-align:right}
.lessons li.swap{background:var(--warn-soft);border-radius:8px;margin:2px -6px;padding:5px 6px}
.swap-main{font-weight:700;color:var(--warn-ink)}
.swap-sub{display:block;color:var(--muted);font-size:.85rem}
.hw-list li{padding:4px 0}
.hw-list .subj{font-weight:600}
.school .empty{color:var(--muted);margin:0;font-size:.95rem}
.school-foot{margin:12px 0 0;color:var(--muted);font-size:.8rem}
.school-foot.err #schoolStatus{color:var(--err)}

/* ---------- Zaino ---------- */
.pack{padding:16px}
.pack-title{margin:0;font-size:1.9rem}
.pack-sum{margin:2px 0 14px;color:var(--muted)}
.pack-list{display:grid;grid-template-columns:1fr;gap:8px}
.pack-list li{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;background:var(--bg);font-size:1.1rem;font-weight:600}
.pack-list li::before{content:"";flex:0 0 14px;height:20px;border-radius:2px 4px 4px 2px;background:var(--court);box-shadow:inset 4px 0 0 rgba(0,0,0,.25)}
.pack-list .tag{margin-left:auto;font-size:.78rem;font-weight:700;color:var(--warn-ink);background:var(--warn-soft);border:1px solid var(--warn);border-radius:6px;padding:1px 7px}
.pack-list .empty{background:none;padding:0;color:var(--muted);font-weight:400}
.pack-list .empty::before{display:none}
.pack-note{margin:14px 0 0;color:var(--muted);font-size:.85rem}
.pack-note:empty{display:none}

/* ---------- Diario ---------- */
.view-diario{display:flex;flex-direction:column;gap:12px}
.diary-title{display:block;font-weight:700;font-size:1.2rem}
.diary-hint{margin:2px 0 10px;color:var(--muted);font-size:.9rem}
.diary textarea{display:block;width:100%;min-height:45vh;resize:vertical;font:inherit;line-height:1.55;
  padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink)}
.diary textarea:focus-visible{outline:3px solid var(--court);outline-offset:1px}
.diary-status{margin:6px 0 0;min-height:1.2em;color:var(--muted);font-size:.8rem}
#diaryRecent li + li{border-top:1px solid var(--line)}
#diaryRecent button{display:block;width:100%;text-align:left;border:0;border-radius:8px;background:none;padding:10px 6px}
#diaryRecent button:hover{background:var(--bg)}
#diaryRecent b{display:block;font-size:.95rem}
#diaryRecent span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--muted);font-size:.9rem}
#diaryRecent .empty{color:var(--muted);padding:6px}

/* ---------- Impostazioni ---------- */
.view-title{margin-top:12px}
.settings{display:grid;gap:10px}
.setting{display:block;width:100%;text-align:left;padding:14px 16px;border-radius:14px;background:var(--surface);border:1px solid var(--line)}
.setting b{display:block;font-size:1.05rem}
.setting span{display:block;color:var(--muted);font-size:.9rem;margin-top:2px}
button.setting:hover{border-color:var(--court)}
.setting.info button{margin-top:10px}

/* ---------- Modifica delle voci ---------- */
dialog#editor,dialog#notify{max-height:calc(100% - 24px);padding:0;border:1px solid var(--line);border-radius:16px;background:var(--surface);color:var(--ink)}
dialog#editor{width:min(640px,calc(100% - 24px))}
dialog#notify{width:min(560px,calc(100% - 24px))}
dialog::backdrop{background:rgba(10,16,22,.55)}
#editorForm,#notifyForm{padding:18px 16px 16px}
#editorForm h2,#notifyForm h2{margin:0 0 12px;font-size:1.3rem}
.seg{display:flex;gap:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:10px}
.seg button{flex:1;border:0;border-radius:0;background:var(--surface)}
.seg button[aria-pressed="true"]{background:var(--court);color:#fff;font-weight:600}
@media (prefers-color-scheme: dark){.seg button[aria-pressed="true"]{color:#0F1720}}
.editor-hint{margin:0 0 12px;color:var(--muted);font-size:.85rem}
.edit-list li{display:grid;grid-template-columns:7.5em 1fr auto;gap:6px;align-items:center;padding:6px 0;border-bottom:1px solid var(--line)}
.edit-list input{min-width:0;width:100%;font:inherit;font-size:.95rem;padding:8px 9px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink)}
.edit-list .e-time{font-weight:600;color:var(--court)}
.e-tools{display:flex;gap:4px}
.e-tools button{padding:6px 9px;line-height:1}
.e-tools button:disabled{opacity:.35;cursor:default}
.add{margin-top:10px;width:100%;border-style:dashed}
.editor-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:10px}
#editorStatus,#notifyStatus{margin-top:8px}

/* ---------- Notifiche ---------- */
.n-device{background:var(--court-soft);border-radius:12px;padding:10px 12px;margin-bottom:12px}
.n-device p{margin:0 0 8px}
.n-device-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
#notifyForm fieldset{min-width:0;border:1px solid var(--line);border-radius:12px;margin:0 0 10px;padding:8px 12px 10px}
#notifyForm legend{padding:0 4px;font-weight:700}
#notifyForm legend input{width:18px;height:18px;vertical-align:-3px;margin:0 4px 0 0;accent-color:var(--court)}
.n-row{display:flex;flex-wrap:wrap;gap:8px 16px}
.n-row label{display:flex;align-items:center;gap:6px;min-width:0;max-width:100%;color:var(--muted);font-size:.9rem}
.n-row input,.n-row select{min-width:0;max-width:100%;font:inherit;font-size:.95rem;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:6px 8px}
.n-hint{margin:6px 0 0;color:var(--muted);font-size:.8rem}
.n-days{display:flex;gap:6px;margin-top:8px}
.n-days label{position:relative}
.n-days input{position:absolute;opacity:0;width:1px;height:1px}
.n-days span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);font-size:.85rem;font-weight:600;cursor:pointer}
.n-days input:checked+span{background:var(--court);border-color:var(--court);color:#fff}
@media (prefers-color-scheme: dark){.n-days input:checked+span{color:#0F1720}}
.n-days input:focus-visible+span{outline:3px solid var(--court);outline-offset:2px}
fieldset.off .n-row,fieldset.off .n-days,fieldset.off .n-hint{opacity:.6}

@media (max-width:520px){
  .edit-list li{grid-template-columns:1fr auto;grid-template-areas:"time tools" "text text"}
  .edit-list .e-time{grid-area:time}.edit-list .e-text{grid-area:text}.e-tools{grid-area:tools}
}

/* ---------- Desktop ---------- */
@media (min-width:960px){
  body{padding-bottom:40px}
  main,.topbar-row,.daybar,.topbar > .status{max-width:1240px}
  main{padding:20px 32px 40px}
  .topbar-row{padding:12px 32px 0}
  .daybar{padding:8px 32px 12px;grid-template-columns:auto minmax(260px,auto) auto auto 1fr;justify-content:start}
  .daybar .date{text-align:left;font-size:1.2rem;padding:0 6px}
  .topbar > .status{padding:0 32px 8px}

  .tabs{position:static;height:auto;padding:0;margin-left:auto;display:flex;gap:4px;background:none;border:0}
  .tabs a{flex-direction:row;gap:8px;padding:8px 14px;border-radius:10px;font-size:.95rem}
  .tabs svg{width:20px;height:20px}
  .tabs a:hover{background:var(--surface)}
  .tabs a[aria-current="page"]{background:var(--court-soft)}

  /* Oggi: due colonne, poi tre sugli schermi larghi */
  .view-oggi{display:grid;grid-template-columns:320px minmax(0,1fr);grid-template-areas:"side main" "school main";gap:16px 24px;align-items:start}
  .col{display:flex;flex-direction:column;gap:16px;min-width:0}
  .col-side{grid-area:side}.col-main{grid-area:main}.col-school{grid-area:school}
  /* l'ordine del telefono qui non serve: nelle colonne vale l'ordine dell'HTML, col punteggio in cima */
  .week-card,.subs,.school,.list-title,#list,.stats,.month{order:0}
  .score{order:-1}
  .week-card{padding:12px 14px}
  .week-card .card-title,.stats,.month{display:block}
  .list-title{margin:0 0 -6px 2px}
  .item label{padding:15px 20px}
  .item label:hover{background:var(--bg)}
  .item:first-child label{border-radius:14px 14px 0 0}
  .item:last-child label{border-radius:0 0 14px 14px}

  .tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0}
  .tiles div{background:var(--bg);border-radius:10px;padding:10px}
  .tiles dt{font-size:.75rem;line-height:1.3;color:var(--muted)}
  .tiles dd{margin:6px 0 0;font-family:"Arial Narrow",system-ui,sans-serif;font-size:1.9rem;font-weight:700;line-height:1;color:var(--court)}

  .month-head,.month-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
  .month-head{margin-bottom:6px;font-size:.75rem;color:var(--muted);text-align:center}
  .month .cell{aspect-ratio:1;padding:0;border:0;border-radius:8px;font-size:.8rem;font-weight:600;
    background:color-mix(in srgb,var(--ball) calc(var(--p)*1%),var(--court-soft));color:var(--ink)}
  .month .cell.tennis{box-shadow:inset 0 -3px 0 var(--court)}
  .month .cell.future{background:transparent;border:1px dashed var(--line);color:var(--muted)}
  .month .cell.today{outline:2px solid var(--muted);outline-offset:1px}
  .month .cell[aria-current="date"]{outline:3px solid var(--court);outline-offset:1px}
  .legend{margin:10px 0 0;font-size:.75rem;color:var(--muted);display:flex;align-items:center;flex-wrap:wrap;gap:4px}
  .lg{display:inline-block;width:12px;height:12px;border-radius:3px;margin-left:6px}
  .lg:first-child{margin-left:0}
  .lg-0{background:var(--court-soft)}
  .lg-50{background:color-mix(in srgb,var(--ball) 50%,var(--court-soft))}
  .lg-100{background:var(--ball)}

  .view-zaino{max-width:720px}
  .pack-list{grid-template-columns:1fr 1fr}

  /* Diario: scrittura a sinistra, pagine recenti a destra */
  .view-diario{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:start}
  .diary{padding:18px 22px}
  .diary textarea{min-height:60vh}

  .view-settings{max-width:680px}
}
@media (min-width:1240px){
  .view-oggi{grid-template-columns:300px minmax(0,1fr) 360px;grid-template-areas:"side main school"}
}

@media (prefers-reduced-motion: reduce){*{transition:none!important}}