/* Team di Coach - design system
   Mobile-first: tutto e' pensato per il pollice su uno schermo da telefono.
   Dark mode segue le impostazioni di sistema. */

:root {
  --sfondo: #f6f6f4;
  --superficie: #ffffff;
  --superficie-2: #efefec;
  --testo: #16171a;
  --testo-2: #6c6f76;
  --testo-3: #9b9ea6;
  --bordo: #e4e4e0;
  --accento: #3d5afe;
  --accento-chiaro: #eef1ff;
  --ok: #1a9f6d;
  --ombra: 0 1px 2px rgba(16, 17, 20, .05), 0 4px 16px rgba(16, 17, 20, .04);

  --capo: #4a5568;
  --alimentazione: #d03a45;
  --avviso: #c2751a;
  --fisso: #8a8f98;

  --r-s: 10px;
  --r-m: 14px;
  --r-l: 20px;

  --tabbar-h: 60px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --sfondo: #0f1013;
    --superficie: #191b1f;
    --superficie-2: #23262b;
    --testo: #f2f3f5;
    --testo-2: #a1a5ad;
    --testo-3: #71757d;
    --bordo: #2a2d33;
    --accento: #7f8cff;
    --accento-chiaro: #22263a;
    --ok: #34d399;
    --ombra: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .2);

    --capo: #7b8494;
    --alimentazione: #ef6b74;
    --avviso: #dfa04a;
    --fisso: #565b64;
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--sfondo);
  color: var(--testo);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.schermo {
  max-width: 560px;
  margin-inline: auto;
  padding: max(16px, env(safe-area-inset-top)) 16px
           calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 24px);
}

/* ---------- Testata ---------- */

.testata {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0 20px;
}

.testata h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -.02em;
}

.data-oggi {
  margin: 2px 0 0;
  color: var(--testo-2);
  font-size: 15px;
}

.link-testata {
  color: var(--testo-3);
  text-decoration: none;
  font-size: 14px;
  padding: 6px 0;
}

/* ---------- Anello di progresso ---------- */

.anello {
  position: relative;
  width: 56px;
  height: 56px;
  flex-shrink: 0;
}
.anello svg { transform: rotate(-90deg); display: block; }
.anello circle { fill: none; stroke-width: 5; stroke-linecap: round; }
.anello .traccia { stroke: var(--bordo); }
.anello .valore {
  stroke: var(--ok);
  transition: stroke-dashoffset .45s cubic-bezier(.4, 0, .2, 1);
}
.anello .conteggio {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* ---------- Card ---------- */

.card {
  background: var(--superficie);
  border-radius: var(--r-l);
  box-shadow: var(--ombra);
  overflow: hidden;
}

.sezione-titolo {
  margin: 28px 0 10px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--testo-3);
}

/* ---------- Task ---------- */

.task-riga {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  border-bottom: 1px solid var(--bordo);
  user-select: none;
  transition: background .15s;
}
.task-riga:last-child { border-bottom: none; }
.task-riga:active { background: var(--superficie-2); }

.task-riga input { position: absolute; opacity: 0; pointer-events: none; }

.spunta {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border: 2px solid var(--testo-3);
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: background .2s, border-color .2s, transform .15s;
}
.spunta svg { opacity: 0; transform: scale(.5); transition: opacity .2s, transform .2s; }

.task-riga.fatto .spunta { background: var(--ok); border-color: var(--ok); }
.task-riga.fatto .spunta svg { opacity: 1; transform: scale(1); }
.task-riga.fatto .task-testo { color: var(--testo-3); text-decoration: line-through; }

.task-testo { transition: color .2s; }

/* ---------- Coach ---------- */

.coach-riga {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid var(--bordo);
  transition: background .15s;
}
.coach-riga:last-child { border-bottom: none; }
.coach-riga:active { background: var(--superficie-2); }

.avatar {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  font-size: 21px;
  flex-shrink: 0;
  color: #fff;
}
.avatar-capo { background: var(--capo); }
.avatar-alimentazione { background: var(--alimentazione); }

.coach-testo { min-width: 0; flex: 1; }
.coach-nome { display: block; font-weight: 600; }
.coach-sotto {
  display: block;
  color: var(--testo-2);
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.coach-riga::after {
  content: "›";
  color: var(--testo-3);
  font-size: 20px;
  flex-shrink: 0;
}

/* ---------- Chat ---------- */

.chat-schermo {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  max-width: 560px;
  margin-inline: auto;
}

.chat-testata {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: max(10px, env(safe-area-inset-top)) 14px 10px;
  background: var(--superficie);
  border-bottom: 1px solid var(--bordo);
  flex-shrink: 0;
}
.chat-testata .indietro {
  color: var(--accento);
  text-decoration: none;
  font-size: 26px;
  line-height: 1;
  padding: 4px 6px 4px 0;
}
.chat-testata .avatar { width: 36px; height: 36px; font-size: 17px; border-radius: 11px; }
.chat-testata .titolo { font-weight: 600; line-height: 1.2; }
.chat-testata .sotto { color: var(--testo-2); font-size: 13px; }

.messaggi {
  flex: 1;
  overflow-y: auto;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  -webkit-overflow-scrolling: touch;
}

.bolla {
  max-width: 82%;
  padding: 11px 15px;
  border-radius: 19px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  animation: entra .22s ease-out;
}
@keyframes entra {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.bolla.utente {
  align-self: flex-end;
  background: var(--accento);
  color: #fff;
  border-bottom-right-radius: 6px;
}
.bolla.coach {
  align-self: flex-start;
  background: var(--superficie);
  border-bottom-left-radius: 6px;
  box-shadow: var(--ombra);
}
.bolla.errore {
  align-self: center;
  background: transparent;
  color: var(--alimentazione);
  font-size: 14px;
  text-align: center;
}

.scrive { align-self: flex-start; display: flex; gap: 4px; padding: 15px 17px; }
.scrive span {
  width: 7px; height: 7px;
  background: var(--testo-3);
  border-radius: 50%;
  animation: pulsa 1.3s infinite;
}
.scrive span:nth-child(2) { animation-delay: .18s; }
.scrive span:nth-child(3) { animation-delay: .36s; }
@keyframes pulsa {
  0%, 60%, 100% { opacity: .3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

.composer {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: var(--superficie);
  border-top: 1px solid var(--bordo);
  flex-shrink: 0;
}
.composer textarea {
  flex: 1;
  resize: none;
  border: 1px solid var(--bordo);
  background: var(--sfondo);
  color: var(--testo);
  border-radius: 20px;
  padding: 10px 15px;
  font: inherit;
  font-size: 16px;
  max-height: 130px;
  line-height: 1.4;
}
.composer textarea:focus { outline: none; border-color: var(--accento); }
.composer button {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border: none;
  border-radius: 50%;
  background: var(--accento);
  color: #fff;
  font-size: 19px;
  cursor: pointer;
  transition: opacity .2s, transform .1s;
}
.composer button:active { transform: scale(.92); }
.composer button:disabled { opacity: .4; cursor: default; }

/* ---------- Bottoni ---------- */

.bottone {
  width: 100%;
  margin-top: 20px;
  padding: 14px;
  border-radius: var(--r-m);
  border: 1px solid var(--bordo);
  background: var(--superficie);
  color: var(--accento);
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .1s, opacity .2s;
}
.bottone:active { transform: scale(.985); }
.bottone:disabled { opacity: .55; cursor: default; }
.bottone.pieno { background: var(--accento); color: #fff; border-color: var(--accento); }

/* ---------- Stati vuoti ---------- */

.vuoto {
  text-align: center;
  padding: 36px 24px;
  color: var(--testo-2);
}
.vuoto .icona { font-size: 34px; display: block; margin-bottom: 10px; }
.vuoto p { margin: 0 0 4px; }
.vuoto .dettaglio { font-size: 14px; color: var(--testo-3); }

/* ---------- Tab bar ---------- */

.tabbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: flex;
  background: color-mix(in srgb, var(--superficie) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--bordo);
  padding-bottom: env(safe-area-inset-bottom);
  z-index: 10;
}
.tabbar a {
  flex: 1;
  height: var(--tabbar-h);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  text-decoration: none;
  color: var(--testo-3);
  font-size: 11px;
  font-weight: 600;
}
.tabbar a .ico { font-size: 20px; line-height: 1; }
.tabbar a.attiva { color: var(--accento); }

/* ---------- Griglia oraria ---------- */

/* Le ore sono righe di altezza fissa; i blocchi sono posizionati sopra in
   percentuale sull'intera fascia. Vista giorno e non settimana: sette
   colonne su 375px non si leggono. */
.griglia-ore {
  --alt-ora: 56px;
  position: relative;
  height: calc(var(--ore-totali) * var(--alt-ora));
  margin-bottom: 8px;
}

.riga-ora {
  position: absolute;
  left: 0; right: 0;
  height: var(--alt-ora);
  top: calc(var(--riga) * var(--alt-ora));
  border-top: 1px solid var(--bordo);
}
.etichetta-ora {
  position: absolute;
  top: -8px;
  left: 0;
  width: 44px;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--testo-3);
  background: var(--sfondo);
  padding-right: 4px;
}

.blocchi { position: absolute; inset: 0 0 0 48px; }

.blocco {
  position: absolute;
  left: 0; right: 0;
  padding: 5px 10px;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1px;
  font-size: 13px;
  line-height: 1.25;
  min-height: 26px;
}
.blocco .orario {
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  opacity: .8;
}
.blocco .titolo { font-weight: 600; }

.blocco.piano {
  background: color-mix(in srgb, var(--accento) 16%, var(--superficie));
  border-left: 3px solid var(--accento);
  color: var(--testo);
  cursor: pointer;
  transition: opacity .2s;
}
.blocco.piano:active { opacity: .7; }

.blocco.fisso {
  background: color-mix(in srgb, var(--fisso) 18%, var(--superficie));
  border-left: 3px solid var(--fisso);
  color: var(--testo-2);
}

.blocco.pasto {
  background: color-mix(in srgb, var(--alimentazione) 14%, var(--superficie));
  border-left: 3px solid var(--alimentazione);
  color: var(--testo);
  cursor: pointer;
  transition: opacity .2s;
}
.blocco.pasto:active { opacity: .7; }

.blocco.fatto {
  background: color-mix(in srgb, var(--ok) 14%, var(--superficie));
  border-left-color: var(--ok);
}
.blocco.fatto .titolo { text-decoration: line-through; color: var(--testo-3); }

.linea-ora {
  position: absolute;
  left: 44px; right: 0;
  height: 2px;
  background: var(--alimentazione);
  z-index: 2;
  pointer-events: none;
}
.linea-ora span {
  position: absolute;
  left: -4px; top: -3px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--alimentazione);
}

/* ---------- Obiettivi ---------- */

.obiettivo {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--bordo);
}
.obiettivo:last-child { border-bottom: none; }
.obiettivo.archiviato { opacity: .5; }

.obiettivo-testo { flex: 1; min-width: 0; }
.obiettivo-titolo { display: block; font-weight: 600; }
.scadenza {
  display: block;
  font-size: 13px;
  color: var(--testo-2);
  margin-top: 2px;
}
.scadenza.urgente { color: var(--alimentazione); font-weight: 600; }
.obiettivo-note {
  display: block;
  font-size: 13px;
  color: var(--testo-3);
  margin-top: 3px;
}

.elimina {
  border: none;
  background: transparent;
  color: var(--testo-3);
  font-size: 24px;
  line-height: 1;
  padding: 0 4px;
  cursor: pointer;
  flex-shrink: 0;
}

.nuovo-obiettivo {
  margin-top: 16px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.nuovo-obiettivo input[type="text"],
.nuovo-obiettivo input[type="date"] {
  width: 100%;
  padding: 12px 14px;
  font: inherit;
  font-size: 16px;
  border: 1px solid var(--bordo);
  border-radius: var(--r-m);
  background: var(--sfondo);
  color: var(--testo);
}
.nuovo-obiettivo input:focus { outline: none; border-color: var(--accento); }
.campo-data { display: flex; flex-direction: column; gap: 6px; }
.campo-data span { font-size: 13px; color: var(--testo-2); }
.nuovo-obiettivo .bottone { margin-top: 0; }

/* ---------- Calendario settimanale ---------- */

.calendario { margin-bottom: 18px; }

.mese {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--testo-3);
  margin-bottom: 8px;
}

.giorni {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
}

.giorno-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 9px 2px 7px;
  border: none;
  border-radius: var(--r-m);
  background: var(--superficie);
  color: var(--testo-2);
  font: inherit;
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--ombra);
  transition: background .18s, color .18s, transform .1s;
}
.giorno-chip:active { transform: scale(.95); }

.giorno-chip .sigla {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .02em;
}
.giorno-chip .numero {
  font-size: 17px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--testo);
}

/* Oggi resta riconoscibile anche quando guardi un altro giorno */
.giorno-chip.oggi .numero { color: var(--accento); }

.giorno-chip.attivo {
  background: var(--accento);
  color: #fff;
}
.giorno-chip.attivo .numero { color: #fff; }

.punti { height: 5px; display: flex; align-items: center; }
.punto {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--testo-3);
}
.punto.pieno { background: var(--ok); }
.giorno-chip.attivo .punto { background: rgba(255, 255, 255, .65); }
.giorno-chip.attivo .punto.pieno { background: #fff; }

/* ---------- Accessibilita' / stato ---------- */

:focus-visible {
  outline: 2px solid var(--accento);
  outline-offset: 2px;
  border-radius: 6px;
}

.stato-live {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.offline {
  position: fixed;
  left: 0; right: 0;
  top: 0;
  z-index: 20;
  padding: calc(6px + env(safe-area-inset-top)) 12px 6px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  background: var(--avviso);
  color: #fff;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* ---------- Login ---------- */

.login {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login form {
  width: 100%;
  max-width: 320px;
  text-align: center;
}
.login .logo {
  width: 62px; height: 62px;
  margin: 0 auto 18px;
  border-radius: 18px;
  background: var(--capo);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 27px;
}
.login h1 { font-size: 22px; margin: 0 0 22px; }
.login input {
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  border: 1px solid var(--bordo);
  border-radius: var(--r-m);
  background: var(--superficie);
  color: var(--testo);
  margin-bottom: 10px;
}
.login input:focus { outline: none; border-color: var(--accento); }
.login .errore { color: var(--alimentazione); font-size: 14px; margin: 0 0 12px; }