/* MySea: l'unico foglio di stile del portale (vedi docs/stile-grafico.md).
   I colori sono solo variabili dal ruolo fisso; un tema ridefinisce i colori e basta.
   Temi: automatico (nessun data-theme), chiaro (light), medio, scuro (dark), gli stessi
   del creatore di allenamenti e con la stessa scelta salvata (apnea-creatore-tema).
   Il test core/tests/test_accessibilita.py misura i contrasti di ogni blocco qui sotto. */

@font-face{font-family:Barlow;font-weight:400;font-display:swap;src:url(../fonts/barlow-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:Barlow;font-weight:600;font-display:swap;src:url(../fonts/barlow-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-weight:600;font-display:swap;src:url(../fonts/barlow-condensed-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-weight:700;font-display:swap;src:url(../fonts/barlow-condensed-latin-700-normal.woff2) format("woff2")}

/* Tavolozza «Mare e formazione» (docs/stile-grafico.md): blu abisso per il testo (fiducia, competenza),
   blu-teal per collegamenti e pulsanti (il mare, la calma), corallo per gli inviti all'azione (il calore del
   coaching), verde posidonia per gli esiti (crescita, formazione). */
/* tema chiaro */
:root{
  --bg:#f3f7f9; --surface:#ffffff; --field:#f7fafb;
  --ink:#0b2545; --ink-2:#4a5a68; --line:#d5e0e6; --bordo-campo:#667a89;
  --accent:#0a5c78; --btn:#0a5c78; --btn-ink:#ffffff; --cta:#b3402a; --cta-ink:#ffffff;
  --ok:#23603f; --err:#9b1c31; --banner:#7a2e00; --banner-ink:#ffffff;
  --nota:#fff4c2; --nota-bordo:#7a5c00;
  color-scheme:light;
}
/* tema scuro, se il sistema lo chiede e non è stato scelto altro */
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]):not([data-theme="medio"]){
    --bg:#0b1a2a; --surface:#12263a; --field:#0e2133;
    --ink:#e6eef5; --ink-2:#a9b8c6; --line:#22384d; --bordo-campo:#6f8aa3;
    --accent:#5cc8d6; --btn:#5cc8d6; --btn-ink:#0b1a2a; --cta:#ff9a7a; --cta-ink:#0b1a2a;
    --ok:#6fcf97; --err:#ff9aa2; --banner:#ffb37a; --banner-ink:#1a0e00;
    --nota:#33290a; --nota-bordo:#e0bd4a;
    color-scheme:dark;
  }
}
/* tema medio */
:root[data-theme="medio"]{
  --bg:#8ea4b0; --surface:#b7c8d1; --field:#d5e1e7;
  --ink:#071a2e; --ink-2:#172c3d; --line:#7c93a1; --bordo-campo:#22394a;
  --accent:#05334a; --btn:#073c55; --btn-ink:#ffffff; --cta:#5a1a08; --cta-ink:#ffffff;
  --ok:#083a22; --err:#640d1c; --banner:#5c2200; --banner-ink:#ffffff;
  --nota:#ece2ae; --nota-bordo:#4d3a00;
  color-scheme:light;
}
/* tema scuro */
:root[data-theme="dark"]{
  --bg:#0b1a2a; --surface:#12263a; --field:#0e2133;
  --ink:#e6eef5; --ink-2:#a9b8c6; --line:#22384d; --bordo-campo:#6f8aa3;
  --accent:#5cc8d6; --btn:#5cc8d6; --btn-ink:#0b1a2a; --cta:#ff9a7a; --cta-ink:#0b1a2a;
  --ok:#6fcf97; --err:#ff9aa2; --banner:#ffb37a; --banner-ink:#1a0e00;
  --nota:#33290a; --nota-bordo:#e0bd4a;
  color-scheme:dark;
}

/* pannello «Aspetto» (pj_aspetto): collegato ai colori del portale */
:root{--asp-sfondo:var(--surface);--asp-testo:var(--ink);--asp-tenue:var(--ink-2);--asp-bordo:var(--bordo-campo);
  --asp-accento:var(--btn);--asp-accento-testo:var(--btn-ink);--asp-campo:var(--field)}

/* base */
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:5rem;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:1rem/1.55 Barlow,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;overflow-wrap:break-word;
  display:flex;flex-direction:column;min-height:100vh}
/* il piede resta sempre in fondo, anche nelle pagine corte */
body > main{flex:1 0 auto;width:100%}
body > .piede{flex-shrink:0}
h1,h2,h3{font-family:"Barlow Condensed","Arial Narrow",Barlow,sans-serif;line-height:1.15;margin:1.2em 0 .5em}
h1{font-size:2.1rem;font-weight:700;margin-top:.3em}
h2{font-size:1.55rem;font-weight:600}
h3{font-size:1.25rem;font-weight:600}
a{color:var(--accent);text-underline-offset:.15em}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
img{max-width:100%;height:auto}
code,pre{font-family:ui-monospace,"DejaVu Sans Mono",Consolas,monospace;font-size:.9em}
code{overflow-wrap:anywhere}
pre{background:var(--field);border:1px solid var(--line);border-radius:6px;padding:.8rem;overflow-x:auto}
hr{border:0;border-top:1px solid var(--line);margin:1.5rem 0}
.tenue{color:var(--ink-2)}
.piccolo{font-size:.9rem}
.nascosto{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* salta al contenuto */
.salta{position:absolute;left:1rem;top:-4rem;z-index:100;background:var(--btn);color:var(--btn-ink);padding:.6rem 1rem;border-radius:6px}
.salta:focus{top:.5rem}

/* testata */
.testata{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.testata .dentro{max-width:1100px;margin:0 auto;padding:.5rem 1rem;display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
/* il nome del portale: Barlow non compresso, con un po' d'aria tra le lettere (si legge meglio) */
.marchio{font-family:Barlow,"Segoe UI",sans-serif;font-weight:600;font-size:1.5rem;letter-spacing:.03em;color:var(--ink);text-decoration:none;margin-right:auto;padding:.2rem 0}
.menu-apri{display:none}
.nav-principale ul,.menu-personale ul{list-style:none;margin:0;padding:0}
.nav-principale ul{display:flex;gap:.25rem;flex-wrap:wrap}
.nav-principale a,.menu-personale summary,.menu-personale a,.menu-personale button{display:block;padding:.55rem .75rem;border-radius:6px;color:var(--ink);text-decoration:none;min-height:44px}
.nav-principale a:hover,.menu-personale a:hover{background:var(--field)}
.nav-principale a[aria-current="page"]{font-weight:600;text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:.35em}
.menu-personale{position:relative}
.menu-personale summary{cursor:pointer;list-style:none;border:1px solid var(--bordo-campo);display:flex;align-items:center;gap:.45rem}
.avatar{width:2rem;height:2rem;border-radius:50%;object-fit:cover;flex:none;display:inline-flex;align-items:center;justify-content:center;background:var(--field);color:var(--ink);font-size:.8rem;font-weight:600;border:1px solid var(--line)}
.menu-personale summary::-webkit-details-marker{display:none}
.menu-personale summary::after{content:" ▾"}
.menu-personale ul{position:absolute;right:0;top:calc(100% + .3rem);background:var(--surface);border:1px solid var(--bordo-campo);border-radius:8px;min-width:min(14rem,calc(100vw - 2rem));max-width:calc(100vw - 2rem);padding:.3rem;box-shadow:0 6px 20px rgb(0 0 0 / .18);z-index:30}
.menu-personale button{width:100%;text-align:left;background:none;border:0;font:inherit;cursor:pointer}
.menu-personale button:hover{background:var(--field)}

@media (max-width:760px){
  .solo-largo{display:none}
  .menu-apri{display:inline-block}
  .nav-principale{display:none;width:100%;order:5}
  .nav-principale.aperto{display:block}
  .nav-principale ul{flex-direction:column}
  .menu-personale ul{position:static;box-shadow:none;margin-top:.3rem;min-width:0}
  .menu-personale{max-width:100%}
  .menu-personale summary{flex-wrap:wrap}
  .testata{position:static}
}

/* striscia «entra come» */
.impersonando{background:var(--banner);color:var(--banner-ink);padding:.6rem 1rem;text-align:center}
.impersonando form{display:inline}
.impersonando button{background:var(--banner-ink);color:var(--banner);border:0;margin-left:.5rem}

/* contenuto */
main{max-width:1100px;margin:0 auto;padding:1.2rem 1rem 3rem}
main.stretto{max-width:34rem}
/* il creatore di allenamenti in un riquadro alto quanto lo schermo sotto la testata (altezza calcolata da mysea.js) */
main.pieno{max-width:none;padding:0}
.creatore-cornice{display:block;width:100%;height:calc(100vh - 4rem);min-height:32rem;border:0;background:var(--bg)}
.creatore-fuori{max-width:1100px;margin:.5rem auto;padding:0 1rem}
.messaggi{list-style:none;padding:0;margin:0 0 1rem}
.messaggi li{border:1px solid var(--bordo-campo);border-left-width:6px;border-radius:6px;padding:.6rem .9rem;background:var(--surface);margin-bottom:.5rem}
.messaggi .success{border-left-color:var(--ok)}
.messaggi .error{border-left-color:var(--err)}

.riquadro{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:1.1rem 1.2rem;margin-bottom:1.2rem}
.riquadro > h2:first-child,.riquadro > h3:first-child{margin-top:0}
.griglia{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,16rem),1fr))}
.scheda-sezione{display:flex;flex-direction:column;gap:.4rem;text-decoration:none;color:var(--ink)}
.scheda-sezione h2{margin:0;color:var(--accent)}
a.scheda-sezione:hover{border-color:var(--accent)}
.numero{font-family:"Barlow Condensed",sans-serif;font-size:2.2rem;font-weight:700;line-height:1}

/* moduli */
fieldset.gruppo{border:0;padding:0;margin:0;min-width:0}
label{display:block;font-weight:600;margin:.8rem 0 .25rem}
.campo-check label{display:inline;font-weight:400;margin:0 0 0 .4rem}
.campo-check{margin:.8rem 0;display:flex;align-items:flex-start}
.campo-check input{width:1.25rem;height:1.25rem;margin-top:.15rem;flex:none}
input,select,textarea{font:inherit;color:var(--ink);background:var(--field);border:1px solid var(--bordo-campo);border-radius:6px;padding:.55rem .7rem;width:100%;min-height:44px;max-width:100%;min-width:0}
textarea{min-height:6rem;resize:vertical}
input[type="checkbox"],input[type="radio"]{min-height:0;accent-color:var(--btn)}
.aiuto{font-size:.9rem;color:var(--ink-2);margin:.2rem 0 0}
.errore-campo,.errorlist{color:var(--err);font-weight:600;margin:.3rem 0 0;padding:0;list-style:none}
button,.pulsante{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;font:inherit;font-weight:600;cursor:pointer;border-radius:6px;border:2px solid var(--btn);background:var(--btn);color:var(--btn-ink);padding:.5rem 1.1rem;min-height:44px;text-decoration:none}
button.invito,.pulsante.invito{background:var(--cta);border-color:var(--cta);color:var(--cta-ink)}
button.secondario,.pulsante.secondario{background:transparent;color:var(--accent);border-color:var(--bordo-campo)}
button.pericolo{background:transparent;color:var(--err);border-color:var(--err)}
.azioni{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center;margin-top:1rem}
.in-linea{display:flex;gap:.5rem;flex-wrap:wrap;align-items:flex-end}
.in-linea > *{flex:1 1 12rem}
.in-linea > button{flex:0 0 auto}

/* tabelle */
.tabella{overflow-x:auto;margin:1rem 0;position:relative}
table{border-collapse:collapse;width:100%;background:var(--surface)}
th,td{border:1px solid var(--line);padding:.45rem .6rem;text-align:left;vertical-align:top}
th{background:var(--field);font-weight:600}
caption{text-align:left;font-weight:600;padding:.3rem 0}

/* etichette di stato e ruolo */
.etichetta{display:inline-block;border:1px solid currentColor;border-radius:999px;padding:0 .55rem;font-size:.85rem;font-weight:600;white-space:nowrap}
.etichetta.ok{color:var(--ok)}
.etichetta.err{color:var(--err)}

/* barre (server) */
.barra{height:.9rem;border:1px solid var(--bordo-campo);border-radius:999px;background:var(--field);overflow:hidden}
.barra > span{display:block;height:100%;background:var(--btn)}

/* gestione */
.gestione{display:grid;grid-template-columns:15rem minmax(0,1fr);gap:1.5rem;align-items:start}
.gestione > *{min-width:0}
.gestione nav ul{list-style:none;margin:0;padding:0}
.gestione nav a{display:block;padding:.5rem .7rem;border-radius:6px;color:var(--ink);text-decoration:none;min-height:44px}
.gestione nav a:hover{background:var(--field)}
.gestione nav a[aria-current="page"]{background:var(--field);font-weight:600;border-left:4px solid var(--accent)}
.gestione nav h2{font-size:1rem;margin:1rem .7rem .3rem}
@media (max-width:760px){.gestione{grid-template-columns:minmax(0,1fr)}}

/* documentazione */
.documento{max-width:52rem}
.documento .indice ul{padding-left:1.2rem}

/* pagina di benvenuto */
.benvenuto{padding:1.5rem 0 1rem;max-width:52rem}
.soprattitolo{font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:0}
.benvenuto h1{font-size:2.4rem;margin:.3rem 0 .8rem}
.introduzione{font-size:1.2rem;color:var(--ink-2)}
.claim{font-family:"Barlow Condensed","Arial Narrow",Barlow,sans-serif;font-style:italic;font-size:1.35rem;color:var(--accent);margin:.2rem 0 .8rem}
.sezioni-benvenuto{margin:1.5rem 0}

/* profilo */
.testa-profilo{margin-bottom:1.2rem}
.copertina-profilo{display:block;width:100%;aspect-ratio:16/5;object-fit:cover;border-radius:12px;background:var(--field);border:1px solid var(--line)}
.copertina-profilo.vuota{background:linear-gradient(135deg,var(--field),var(--surface))}
.identita{display:flex;align-items:flex-end;gap:1rem;margin:-2.5rem 0 0 1rem;flex-wrap:wrap}
.identita h1{margin:0}
.identita p{margin:.2rem 0 0}
.avatar.grande{width:6rem;height:6rem;font-size:2rem;border:3px solid var(--surface);box-shadow:0 2px 8px rgb(0 0 0 / .15)}
.in-riga{display:inline;margin-left:.5rem}

/* logbook */
.copertina-logbook{display:block;width:100%;aspect-ratio:8/3;object-fit:cover;border-radius:12px;margin-bottom:1rem}
.scheda-logbook,.scheda-uscita{display:flex;flex-direction:column;gap:.35rem;text-decoration:none;color:var(--ink);padding-top:.8rem}
.scheda-logbook h2,.scheda-uscita h3{margin:0}
.scheda-logbook h2{color:var(--accent)}
a.scheda-logbook:hover{border-color:var(--accent)}
.copertina-scheda{display:block;width:calc(100% + 2.4rem);max-width:none;margin:-.8rem -1.2rem .4rem;aspect-ratio:16/9;object-fit:cover;border-radius:10px 10px 0 0}
.schede-uscite{list-style:none;padding:0;margin:1rem 0}
.scheda-uscita p{margin:0}
.numeri{font-weight:600}
.stelle{display:inline-block;color:var(--cta);font-size:1.1rem;letter-spacing:.1em;margin:.2rem 0 .8rem}
dl.dati{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,11rem),1fr));gap:.6rem 1rem;margin:0}
dl.dati div{border-left:3px solid var(--line);padding-left:.6rem}
dl.dati dt{font-size:.85rem;color:var(--ink-2)}
dl.dati dd{margin:0;font-weight:600}
.galleria{display:grid;gap:.8rem;grid-template-columns:repeat(auto-fill,minmax(min(100%,14rem),1fr))}
.galleria figure{margin:0}
.galleria img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px}
.galleria figcaption{font-size:.9rem;color:var(--ink-2);margin-top:.3rem}
details.riquadro > summary{cursor:pointer;font-family:"Barlow Condensed","Arial Narrow",Barlow,sans-serif;font-size:1.3rem;font-weight:600;min-height:44px;display:flex;align-items:center}
details.riquadro[open] > summary{margin-bottom:.6rem}
fieldset.riquadro{min-width:0}
fieldset.riquadro > legend{font-family:"Barlow Condensed","Arial Narrow",Barlow,sans-serif;font-size:1.3rem;font-weight:600;padding:0 .3rem}
.riga-ripetuta{border:1px solid var(--line);border-radius:8px;padding:.3rem .8rem .8rem;margin:.8rem 0;min-width:0}
.riga-ripetuta legend{font-weight:600;padding:0 .3rem}
.campi-riga{display:grid;gap:0 1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,12rem),1fr))}
.miniatura{border-radius:6px}
.pericolo-link{color:var(--err);font-weight:600}
.indice-doc ul{padding-left:1.2rem}

/* manualistica: i manuali ESA */
.briciole ol{list-style:none;margin:0 0 1rem;padding:0;display:flex;flex-wrap:wrap;gap:.2rem .5rem;font-size:.92rem}
.briciole li+li::before{content:"›";margin-right:.5rem;color:var(--ink-2)}
.manuale{max-width:48rem}
.manuale h1{margin-top:.2em}
.manuale .sottotitolo{font-size:1.2rem;color:var(--ink-2);margin-top:-.3rem}
.manuale li{margin:.2rem 0}
.manuale p em:only-child{color:var(--ink-2)}
.avviso-bozza{border:1px solid var(--bordo-campo);border-left:6px solid var(--nota-bordo);background:var(--nota);border-radius:6px;padding:.6rem .9rem}
.revisione{font-size:.92rem}
.lingue ul{list-style:none;display:flex;gap:.8rem;padding:0;margin:.5rem 0}
.lingue a[aria-current]{font-weight:600}
.indice-manuale ul{padding-left:1.2rem}
.indice-manuale > ul{padding-left:0;list-style:none}
.indice-manuale > ul > li{margin:.45rem 0}
.intro-gruppo{color:var(--ink-2)}
.box{border:1px solid var(--line);border-left:6px solid var(--bordo-campo);background:var(--surface);border-radius:8px;padding:.3rem 1rem .6rem;margin:1.2rem 0}
.box-titolo{font-family:"Barlow Condensed","Arial Narrow",Barlow,sans-serif;font-weight:700;font-size:1.15rem;letter-spacing:.02em;text-transform:uppercase;margin:.4rem 0}
.box > :last-child{margin-bottom:.2rem}
.box-obiettivi{border-left-color:var(--accent)}
.box-sicurezza{border:2px solid var(--err);border-left-width:8px}
.box-sicurezza .box-titolo{color:var(--err)}
.box-avvertenza{border:2px solid var(--cta);border-left-width:8px}
.box-ricorda,.box-regola-doro{border-left-color:var(--ok)}
.box-approfondimento,.box-advanced{border-left-style:double;border-left-width:8px}
.box-verifica,.box-esercizio,.box-attrezzatura{border-left-color:var(--ink-2)}
.box-sfida{border:2px dashed var(--accent);border-left:6px solid var(--accent)}
.box-soluzioni{border:2px solid var(--accent);background:var(--field)}
.box-da-definire{background:var(--nota);border-color:var(--nota-bordo)}
.casella{display:inline-block;width:1em;height:1em;border:2px solid var(--ink);border-radius:3px;vertical-align:-.12em;margin-right:.45em}
.box-sfida ul{list-style:none;padding-left:.2rem}
.in-definizione{border:1px dashed var(--nota-bordo);background:var(--nota);border-radius:4px;padding:0 .3rem;font-weight:600;white-space:nowrap}
.figura{margin:1.4rem 0}
.figura img{display:block;border-radius:8px}
.figura.segnaposto{border:2px dashed var(--bordo-campo);border-radius:8px;background:var(--field);padding:.8rem 1rem;min-height:6rem}
.figura-etichetta{font-weight:600;margin:0 0 .3rem;color:var(--ink-2)}
.figura.segnaposto figcaption{font-style:italic}
.sfoglia{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:space-between;margin-top:2rem;max-width:48rem}
.sfoglia a{max-width:100%;white-space:normal;text-align:left}

/* piè di pagina */
.piede{border-top:1px solid var(--line);background:var(--surface);font-size:.92rem;margin-top:2rem}
.piede .dentro{max-width:1100px;margin:0 auto;padding:1.5rem 1rem}
.piede .colonne{display:grid;gap:1.2rem 2rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr))}
.piede p{margin:0 0 .4rem}
.piede .tit{font-weight:600;color:var(--ink)}
.piede ul{list-style:none;margin:0;padding:0}
.piede li a{display:inline-block;padding:.3rem 0;min-height:32px;overflow-wrap:anywhere;max-width:100%}
.piede .legale{padding-top:0}
.piede .riga-legale{border-top:1px solid var(--line);padding-top:1rem;color:var(--ink-2)}
.piede .legale a{color:var(--accent)}
kbd{font-family:inherit;font-weight:600;border:1px solid var(--bordo-campo);border-bottom-width:2px;border-radius:4px;padding:0 .35rem;background:var(--field);white-space:nowrap}

@media (pointer:coarse){a,button,summary{min-height:44px}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* in stampa: nero su bianco, senza testata e piede */
@media print{:root,:root[data-theme]{--bg:#ffffff;--surface:#ffffff;--field:#ffffff;--ink:#000000;--ink-2:#000000;--accent:#000000}.testata,.piede,.salta,.impersonando{display:none}}