:root{--bg:#f3f7fb;--card:#fff;--tx:#12263a;--mut:#5b7189;--navy:#0a3d62;--teal:#0e9aa7;--ac:#f26a4b;--gold:#f5b82e;--ok:#1f9d6b;--line:#e1e9f1;--shadow:0 2px 8px rgba(10,61,98,.10)}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{font-size:19px}
body{margin:0;background:var(--bg);color:var(--tx);font-family:system-ui,-apple-system,Roboto,sans-serif;line-height:1.45;padding-bottom:calc(76px + env(safe-area-inset-bottom))}
header{position:sticky;top:0;background:linear-gradient(120deg,var(--navy),var(--teal));color:#fff;padding:14px 16px 12px;z-index:2;display:flex;justify-content:space-between;align-items:baseline;box-shadow:0 2px 8px rgba(0,0,0,.2)}
h1{margin:0;font-size:1.5rem}
.brand{font-size:.75rem;opacity:.9}
main{padding:14px;max-width:640px;margin:0 auto}
.card{background:var(--card);border-radius:16px;padding:14px 16px;margin:0 0 12px;box-shadow:var(--shadow)}
.card.click{cursor:pointer}
.card.click:active{background:#eaf3f9}
.card.hoy{outline:3px solid var(--ac)}
h2{margin:.2em 0 .3em;font-size:1.5rem}
h3{margin:.2em 0 .3em;font-size:1.15rem;color:var(--navy)}
h4{margin:1.1em 0 .3em;color:var(--teal);font-size:.95rem;text-transform:uppercase;letter-spacing:.04em}
p{margin:.3em 0}
ul{margin:.2em 0;padding-left:1.2em}
li{margin:.35em 0}
.muted{color:var(--mut);font-size:.85rem}
.horas{font-weight:700;color:var(--ac);font-size:.92rem}
.nota{color:var(--mut);font-size:.9rem}

/* cabecera de día */
.hero{color:#fff;text-align:center;padding:20px 16px;background:linear-gradient(135deg,var(--navy),var(--teal))}
.hero .muted{color:#e6f4f7}
.hero h2{color:#fff;margin:.1em 0}
.hero.puerto{background:linear-gradient(135deg,#0e9aa7,#1b6ca8)}
.hero.mar{background:linear-gradient(135deg,#1b6ca8,#0a3d62)}
.hero.barco{background:linear-gradient(135deg,#f5a623,#f26a4b)}
.hero.base{background:linear-gradient(135deg,#0a3d62,#1b6ca8)}
.heroic{font-size:2.6rem;line-height:1.1}

.row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-top:1px solid var(--line);font-size:1.05rem}
.row:first-child{border-top:0}
.row b{font-size:1.4rem;color:var(--navy)}
.row.warn{color:var(--ac);font-weight:600}
.row.warn b{color:var(--ac)}
.countdown{text-align:center;margin-top:8px;padding:12px;background:#eef6f3;border-radius:14px}
#cuenta{font-size:2.1rem;font-weight:800;font-variant-numeric:tabular-nums;color:var(--ok)}
#cuenta.soon{color:#d98a00}
#cuenta.late{color:var(--ac)}

/* tarjetas con icono */
.dia{display:flex;gap:14px;align-items:flex-start;border-left:6px solid var(--teal)}
.dia.mar{border-left-color:#1b6ca8}
.dia.base{border-left-color:var(--navy)}
.dia.barco{border-left-color:var(--gold)}
.badge{flex:none;width:48px;height:48px;border-radius:14px;background:#eaf3f9;display:flex;align-items:center;justify-content:center;font-size:1.6rem}
.dbody{flex:1;min-width:0}

table{width:100%;border-collapse:collapse}
td{padding:8px 0;vertical-align:top;border-top:1px solid var(--line)}
td.hh{width:34%;font-weight:700;color:var(--teal);padding-right:8px}
.btn,.back{display:block;width:100%;background:var(--ac);color:#fff;border:0;border-radius:14px;padding:15px;font-size:1.05rem;font-weight:700;margin-bottom:12px;box-shadow:var(--shadow)}
.btn:active{filter:brightness(.92)}
.back{background:transparent;color:var(--teal);text-align:left;padding:6px 0;width:auto;box-shadow:none}
.chk{display:flex;gap:14px;align-items:center}
.chk input{width:28px;height:28px;accent-color:var(--ok);flex:none}
.chk.done span{text-decoration:line-through;color:var(--mut)}
.prog{margin:0 0 12px}
.bar{height:10px;background:var(--line);border-radius:6px;margin-top:6px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--ok);border-radius:6px}
.sim{margin-top:18px;color:var(--mut);font-size:.85rem}
.sim select{width:100%;margin-top:8px;padding:10px;font-size:1rem;background:#fff;color:var(--tx);border:1px solid var(--line);border-radius:8px}

nav{position:fixed;bottom:0;left:0;right:0;display:flex;background:#fff;border-top:1px solid var(--line);box-shadow:0 -2px 10px rgba(10,61,98,.08);padding-bottom:env(safe-area-inset-bottom)}
nav button{flex:1;background:none;border:0;color:var(--mut);padding:8px 0 7px;font-size:.66rem;font-weight:600;display:flex;flex-direction:column;align-items:center;gap:2px}
nav svg{width:26px;height:26px}
nav button.on{color:var(--ac)}
nav button.on svg{stroke-width:2.4}

#map{width:100%;height:58vh;border-radius:16px;margin:8px 0 12px;overflow:hidden;box-shadow:var(--shadow)}
.lugar{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-top:1px solid var(--line);cursor:pointer}
.lugar:first-child{border-top:0}
.lugar a{color:var(--ac);font-weight:600;white-space:nowrap}

.lugar{align-items:center}

.opcion{border-top:5px solid var(--gold)}

.chk.sub{padding:8px 0;border-top:1px solid var(--line)}
.codigo{width:100%;padding:12px;font-size:1.1rem;border:1px solid var(--line);border-radius:10px;margin:10px 0}

.desplegable summary{display:flex;justify-content:space-between;align-items:center;gap:10px;cursor:pointer;list-style:none;font-weight:700;color:var(--navy);font-size:1.1rem}
.desplegable summary::-webkit-details-marker{display:none}
.desplegable summary::after{content:'▾';color:var(--teal);font-size:1.2rem}
.desplegable[open] summary::after{content:'▴'}
.desplegable .stit{flex:1}
.cuenta{background:#fdebe6;color:var(--ac);border-radius:12px;padding:2px 12px;font-size:1rem}
.cuenta.ok{background:#e2f5ec;color:var(--ok)}