/* Speaking Sessions · alumne (redisseny Turn 3, handoff del 28/09/2026)
   Tokens del README del handoff; tipografia DM Sans (manual de marca FIAC) per decisió de Fermí. */
:root{
  --blue:#003da5; --blue-deep:oklch(0.28 0.14 262); --orange:#ff6633;
  --ink:oklch(0.24 0.045 262); --ink-soft:oklch(0.42 0.04 262); --line:oklch(0.90 0.008 262);
  --field:oklch(0.88 0.01 262); --tint:oklch(0.96 0.015 262); --grey:#e9e9eb;
  --green:oklch(0.52 0.12 145); --green-bg:oklch(0.94 0.05 145); --green-ink:oklch(0.35 0.12 145);
  --risk:oklch(0.48 0.14 20); --risk-bg:#f8eae7; --last:oklch(0.50 0.15 30);
}
*{box-sizing:border-box}
body{margin:0;background:var(--tint);color:var(--ink);font:400 16px/1.5 "DM Sans",system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--blue)}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
h1{margin:0}
p{margin:0}

/* Contenidor tipus mòbil: a l'ordinador queda centrat amb l'amplada d'un telèfon gran */
.app{max-width:30rem;min-height:100vh;margin:0 auto;background:#fff;box-shadow:0 0 0 1px var(--line)}

/* Capçalera blava */
.bar{background:var(--blue);color:#fff;height:64px;padding:0 22px;display:flex;align-items:center;justify-content:space-between}
.bar-logo{height:40px;width:auto}
.bar-note{font-weight:700;font-size:13px}
.bar-tall{height:auto;display:block;padding:14px 22px 22px}
.bar-row{display:flex;align-items:center;justify-content:space-between;height:40px}
.bar-change{background:none;border:0;color:#fff;font:700 13px/1 inherit;opacity:.9;cursor:pointer;padding:10px 0}
.bar-change:hover{text-decoration:underline}
.hello{font-size:28px;font-weight:800;letter-spacing:-.6px;margin-top:12px}
.hello-sub{font-size:15px;margin-top:4px;opacity:.92}

/* 3a · bloc de marca amb forma de bafarada */
.brand-wrap{padding:28px 22px 0}
.brand{position:relative;border:6px solid var(--orange);padding:20px 20px 18px}
.brand::after{content:"";position:absolute;left:-6px;bottom:-30px;border-left:30px solid var(--orange);border-bottom:30px solid transparent}
.brand-title{font-size:40px;line-height:.95;font-weight:800;letter-spacing:-1.5px;color:var(--blue)}
.brand-serif{font-family:"Source Serif 4",Georgia,serif;font-style:italic;font-size:22px;margin-top:8px}

/* 3a · formulari */
.who{padding:44px 22px 28px;display:flex;flex-direction:column;gap:18px}
.who h1{font-size:22px;font-weight:800;line-height:1.2}
.field{display:flex;flex-direction:column;gap:6px;font-size:15px;font-weight:700}
.field input{height:54px;border-radius:10px;border:1.5px solid var(--field);padding:0 14px;font:400 17px/1 inherit;color:var(--ink)}
.field input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px oklch(0.92 0.04 262)}
.levels{border:0;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.levels legend{font-size:15px;font-weight:700;padding:0;margin-bottom:10px}
.lv-1{--lv-bg:#d3f1c9}.lv-2{--lv-bg:#ddf5f9}.lv-3{--lv-bg:#edeaf0}.lv-4{--lv-bg:#f8eae7}
.lv-opt{position:relative;cursor:pointer}
.lv-opt input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.lv-opt span{min-height:64px;padding:10px 12px;border-radius:12px;border:2px solid var(--line);background:#fff;display:flex;flex-direction:column;justify-content:center;transition:background-color .15s,border-color .15s}
.lv-opt b{font-size:15px}
.lv-opt small{font-size:12px;color:var(--ink-soft)}
.lv-opt input:checked+span{background:var(--lv-bg);border-color:var(--blue)}
.lv-opt input:focus-visible+span{outline:3px solid var(--orange);outline-offset:2px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.45;color:var(--ink-soft)}
.consent input{width:22px;height:22px;margin:0;flex:none;accent-color:var(--blue)}
/* CTA taronja de marca. Text en tinta (5,5:1) i no en blanc (2,9:1 no arriba a AA) */
.cta{height:58px;border:0;border-radius:12px;background:var(--orange);color:oklch(0.20 0.05 262);font:800 18px/1 inherit;cursor:pointer;margin-top:6px}
.cta:hover{background:#ff7a4d}
.hint{font-size:13px;color:var(--ink-soft);text-align:center}
.alert{border-radius:10px;padding:10px 14px;font-size:14px}
.alert ul{margin:0;padding-left:18px}
.alert.err{background:var(--risk-bg);color:var(--risk)}

/* 3b · pestanyes de mes */
.months{display:flex;gap:6px;padding:14px 22px;border-bottom:1px solid var(--line);overflow-x:auto}
.month{padding:10px 16px;border-radius:999px;font-size:15px;font-weight:700;color:var(--ink-soft);text-decoration:none;white-space:nowrap}
.month.on{background:var(--ink);color:#fff}
.toast{margin:14px 22px 0;padding:12px 14px;border-radius:12px;font-size:15px;font-weight:700}
.toast.ok{background:var(--green-bg);color:var(--green-ink)}
.toast.err{background:var(--risk-bg);color:var(--risk)}
.mine-banner{margin:14px 22px 0;padding:12px 14px;border-radius:12px;background:var(--green-bg);color:var(--green-ink);font-size:15px;font-weight:700}

/* 3b · llista de sessions */
.list{list-style:none;margin:0;padding:4px 22px 0}
.row{padding:16px 0;border-bottom:1px solid oklch(0.92 0.008 262);scroll-margin-top:12px}
.row-top{display:grid;grid-template-columns:54px minmax(0,1fr);gap:14px;align-items:start}
.date{border-radius:10px;overflow:hidden;text-align:center;border:1px solid var(--line)}
.date-dow{display:block;background:var(--blue);color:#fff;font-size:11px;font-weight:800;padding:3px 0}
.date-me .date-dow{background:var(--green)}
.date-day{display:block;font-size:24px;font-weight:800;padding:4px 0 3px}
.row-title{font-size:18px;font-weight:800;line-height:1.25}
.row-sub{font-size:14px;color:var(--ink-soft);margin-top:3px}
.row-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px}
.st{font-size:14px;font-weight:700}
.st-open{color:var(--ink-soft)}.st-last{color:var(--last)}.st-full{color:oklch(0.50 0.03 262)}.st-me{color:var(--green-ink)}
.row-foot form{margin:0}
.tap{min-height:48px;min-width:150px;padding:0 18px;border-radius:12px;border:2px solid var(--blue);background:var(--blue);color:#fff;font:800 16px/1 inherit;cursor:pointer;transition:transform .1s,background-color .15s}
.tap:hover{background:var(--blue-deep);border-color:var(--blue-deep)}
.tap:active{transform:scale(.97)}
.tap-me{background:var(--green-bg);color:var(--green-ink);border-color:oklch(0.75 0.10 145)}
.tap-me:hover{background:oklch(0.90 0.06 145);border-color:oklch(0.70 0.10 145)}
.tap-full{background:oklch(0.95 0.005 262);color:oklch(0.55 0.02 262);border-color:oklch(0.95 0.005 262);cursor:default}
.tap-full:hover{background:oklch(0.95 0.005 262);border-color:oklch(0.95 0.005 262)}
.empty{padding:28px 0;color:var(--ink-soft);text-align:center}
.foot{font-size:13px;color:var(--ink-soft);line-height:1.5;padding:16px 22px 28px}

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

/* Versió combinada (28/09/2026): pas a pas, enrere, filtre de centre i resum de sessió */
.app{max-width:34rem}
.bar-back{display:inline-flex}
a.bar-change{color:#fff;text-decoration:none;font-weight:700;font-size:13px;padding:10px 0}
a.bar-change:hover{text-decoration:underline}
.stepper{margin:16px 0 4px}
.stepper-now{margin:0 0 8px;font-size:13px;font-weight:700;opacity:.9}
.stepper ol{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.stepper li{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:rgba(255,255,255,.7)}
.stepper li+li::before{content:"";width:18px;height:2px;border-radius:2px;background:rgba(255,255,255,.35)}
.st-dot{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;border:2px solid rgba(255,255,255,.45);font-size:12px}
.stepper li.done .st-dot{background:var(--green);border-color:var(--green);color:#fff}
.stepper li.now{color:#fff}
.stepper li.now .st-dot{background:var(--orange);border-color:var(--orange);color:oklch(0.20 0.05 262)}
.centres{display:flex;gap:6px;padding:10px 22px 0;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:999px;border:1px solid var(--line);font-size:14px;font-weight:700;color:var(--ink);text-decoration:none}
.pill.on{background:var(--ink);border-color:var(--ink);color:#fff}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--c,var(--ink-soft))}
/* Punts de color per centre (README del handoff) */
.c-tn{--c:#003da5}.c-sc{--c:#ff6633}.c-tv{--c:oklch(0.52 0.12 145)}.c-tc{--c:oklch(0.50 0.14 300)}
a.tap{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
.row-summary{border-bottom:0;padding-bottom:0}
.who{padding-top:20px}