:root{
  --bg:#061c27; --bg2:#0b2430; --panel:#102d39; --line:#2e5660; --line2:#1d3f4a;
  --ink:#e9f2ec; --soft:#cfe1df; --muted:#a8c3c4; --faint:#8fb0b1;
  --gold:#eac482; --gold2:#f0cb8a; --cream:#f7eed9; --white:#fff8ec; --teal:#52d9c6; --mint:#7fe3d4;
  --serif:'Cormorant Garamond',Georgia,serif; --sans:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --tab:78px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}
body{min-height:100vh}
a{color:var(--gold)}a:hover{color:#f7d79c}
img{max-width:100%;display:block}
h1,h2,h3{margin:0;color:var(--white)}
p{margin:0}
button{font:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

#app{max-width:560px;margin:0 auto;min-height:100vh;padding:14px 18px calc(var(--tab) + 24px)}
#app.wide{max-width:none;padding:0}
#app:focus{outline:none}

.serif{font-family:var(--serif);font-weight:600}
.title{font-family:var(--serif);font-weight:600;font-size:34px;line-height:1.05}
.title em{color:var(--gold2)}
.eyebrow{font-size:11px;letter-spacing:.18em;font-weight:700;color:var(--gold2);text-transform:uppercase}
.lead{font-size:15px;line-height:1.55;color:var(--soft)}
.muted{color:var(--muted)}.faint{color:var(--faint);font-size:13px}
.stack{display:flex;flex-direction:column;gap:14px}
.row{display:flex;align-items:center;gap:10px}
.between{justify-content:space-between}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}

.btn{display:flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 20px;border-radius:16px;border:0;cursor:pointer;text-decoration:none;font-weight:700;font-size:16px;width:100%}
.btn-gold{background:linear-gradient(180deg,#f3d49b,#e3b86e);color:#061c27;box-shadow:0 10px 30px rgba(234,196,130,.28)}
.btn-gold:hover{color:#061c27;filter:brightness(1.04)}
.btn-line{background:transparent;border:1px solid var(--gold);color:var(--gold2)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--soft);font-weight:600}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn-sm{min-height:44px;padding:0 14px;font-size:14px;border-radius:12px;width:auto}
.icon-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink);display:flex;align-items:center;justify-content:center;cursor:pointer;text-decoration:none;flex:none}

.card{border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:16px}
.card-soft{border:1px solid var(--line2);border-radius:14px;background:var(--bg2);padding:12px}
.note{padding:12px 14px;border-radius:14px;background:#183a37;border:1px solid #2f6d62;font-size:14px;line-height:1.4}
.err{padding:12px 14px;border-radius:14px;background:#3a1d22;border:1px solid #7a3a44;font-size:14px;color:#ffd9de}

.field{display:flex;flex-direction:column;gap:6px}
.field>span{font-size:13px;font-weight:600;color:var(--soft)}
.input,select.input,textarea.input{min-height:48px;width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--bg2);color:var(--ink);font:inherit;font-size:16px}
.check{display:flex;gap:12px;align-items:flex-start;padding:12px;border-radius:14px;border:1px solid var(--line2);background:var(--bg2);cursor:pointer;font-size:13px;line-height:1.45;color:var(--soft)}
.check input{width:22px;height:22px;margin:0;accent-color:var(--gold);flex:none}

.seg{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;padding:4px;border-radius:14px;background:var(--bg2);border:1px solid var(--line2)}
.seg button{min-height:44px;border:0;border-radius:10px;background:transparent;color:var(--soft);font-weight:600;font-size:14px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--gold);color:#061c27}

.chip{min-height:48px;border-radius:12px;border:1px solid var(--line2);background:var(--bg2);color:var(--ink);cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:4px}
.chip[aria-pressed="true"]{border-color:var(--gold);background:#183442}
.chip small{font-size:10px;color:var(--muted);font-weight:500}
.opt{min-height:56px;text-align:left;padding:8px 12px;border-radius:14px;border:1px solid var(--line2);background:var(--bg2);color:var(--white);cursor:pointer;display:flex;flex-direction:column;justify-content:center;gap:2px}
.opt[aria-pressed="true"]{border-color:var(--gold);background:#183442}
.opt[disabled]{color:#6f8f90;cursor:not-allowed}
.opt b{font-size:14px}.opt small{font-size:11px;color:var(--muted)}

.progress{flex:1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.progress span{height:4px;border-radius:2px;background:var(--line2)}
.progress span.on{background:var(--gold)}

.paper{background:var(--cream);color:#3b2a1a;border-radius:6px;padding:22px;box-shadow:0 16px 36px rgba(0,0,0,.45)}
.paper textarea{width:100%;min-height:160px;border:0;background:transparent;resize:none;line-height:1.35;outline:none}
.paper textarea::placeholder{color:#9c8a6a}

.bottle-photo{width:100%;border-radius:20px;border:1px solid var(--line);background:var(--bg2);object-fit:contain}
.list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.item{display:flex;align-items:center;gap:12px;padding:10px;border-radius:16px;background:var(--panel);border:1px solid var(--line)}
.item img{width:56px;height:60px;object-fit:cover;border-radius:10px;flex:none}
.item .grow{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.item strong{font-size:14px;color:var(--white)}
.item span{font-size:12px;color:var(--muted)}
.empty{padding:22px;border-radius:16px;border:1px dashed var(--line);text-align:center;color:var(--muted);font-size:14px;line-height:1.5}

.bubble{max-width:80%;padding:10px 14px;border-radius:16px;font-size:15px;line-height:1.45;white-space:pre-wrap;word-wrap:break-word}
.bubble.them{align-self:flex-start;background:var(--panel);border:1px solid var(--line);border-bottom-left-radius:4px}
.bubble.me{align-self:flex-end;background:var(--gold);color:#061c27;border-bottom-right-radius:4px}

#tabbar{position:fixed;left:0;right:0;bottom:0;height:calc(var(--tab) + env(safe-area-inset-bottom));padding:8px 10px calc(16px + env(safe-area-inset-bottom));background:#071f2a;border-top:1px solid var(--line2);display:grid;grid-template-columns:repeat(5,minmax(0,1fr));align-items:end;z-index:20}
#tabbar[hidden]{display:none}
#tabbar a{text-decoration:none;display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--muted);font-size:11px;font-weight:600;min-height:44px;justify-content:flex-end;position:relative}
#tabbar a[aria-current="page"]{color:var(--gold2)}
#tabbar .fab{width:52px;height:52px;margin-top:-26px;border-radius:50%;background:linear-gradient(180deg,#f3d49b,#e3b86e);color:#061c27;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 22px rgba(234,196,130,.35)}
#tabbar .dot{position:absolute;top:0;right:calc(50% - 22px);min-width:18px;height:18px;padding:0 4px;border-radius:9px;background:var(--gold);color:#061c27;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}
#tabbar .ping{position:absolute;top:2px;right:calc(50% - 16px);width:10px;height:10px;border-radius:50%;background:var(--mint)}

#toast{position:fixed;left:50%;top:12px;transform:translateX(-50%);z-index:40;max-width:min(520px,calc(100% - 24px));padding:12px 16px;border-radius:14px;background:#183a37;border:1px solid #2f6d62;color:var(--ink);font-size:14px;box-shadow:0 10px 30px rgba(0,0,0,.4);cursor:pointer}

/* Home pubblica */
.hero{min-height:100vh;padding:18px 20px 28px;display:flex;flex-direction:column;background-image:linear-gradient(180deg,rgba(6,28,39,.55) 0%,rgba(6,28,39,.05) 30%,rgba(6,28,39,.35) 58%,rgba(6,28,39,.97) 100%),url(../img/mare.jpg);background-size:cover;background-position:center 30%}
.hero-in{max-width:560px;width:100%;margin:0 auto;display:flex;flex-direction:column;flex:1}
.section{max-width:560px;margin:0 auto;padding:44px 20px;display:flex;flex-direction:column;gap:16px}
.legend{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:13px;color:var(--soft)}
.legend i{display:inline-block;margin-right:6px;vertical-align:middle}
footer.site{max-width:560px;margin:0 auto;padding:28px 20px 40px;border-top:1px solid var(--line2);display:flex;flex-direction:column;gap:10px;font-size:12px;color:var(--faint)}
@media (min-width:900px){.title{font-size:44px}.hero .title{font-size:64px}}
@media (prefers-reduced-motion:no-preference){.fade{animation:fade .35s ease-out}@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}}