/* Erica Pilates — palette salvia / sabbia / panna */
:root {
  --panna: #FAF7F1;
  --sabbia: #EAE2D3;
  --sabbia-scura: #D9CDB8;
  --salvia: #7E9B8A;
  --salvia-scura: #45604F;
  --salvia-chiara: #E4ECE6;
  --carbone: #2C312E;
  --grigio: #6E756F;
  --avviso: #C2683F;
  --avviso-chiaro: #F6E4DA;
  --bianco: #FFFFFF;
  --raggio: 16px;
  --ombra: 0 2px 10px rgba(44, 49, 46, 0.07);
  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-body: 'Karla', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--panna);
  color: var(--carbone);
  font-family: var(--font-body);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

#app {
  max-width: 560px;
  margin: 0 auto;
  padding: 16px 16px calc(90px + env(safe-area-inset-bottom));
  min-height: 100vh;
}

h1, h2, h3, .brand { font-family: var(--font-display); }

/* ---------- Header ---------- */
.header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 0 18px;
}
.brand { font-size: 1.5rem; font-weight: 700; color: var(--salvia-scura); letter-spacing: -0.02em; }
.brand .dot { color: var(--salvia); }
.brand small { display: block; font-family: var(--font-body); font-size: 0.72rem; font-weight: 500; color: var(--grigio); letter-spacing: 0.12em; text-transform: uppercase; }
.link-btn {
  background: none; border: none; color: var(--grigio);
  font-family: var(--font-body); font-size: 0.85rem; cursor: pointer;
  text-decoration: underline; text-underline-offset: 3px;
}

/* ---------- Autenticazione ---------- */
.auth-wrap { padding-top: 8vh; text-align: center; }
.auth-hero { font-size: 2.1rem; font-weight: 700; color: var(--salvia-scura); line-height: 1.1; margin-bottom: 6px; letter-spacing: -0.02em; }
.auth-sub { color: var(--grigio); margin-bottom: 28px; }
.auth-dots { display: flex; gap: 8px; justify-content: center; margin-bottom: 18px; }
.auth-dots span { width: 12px; height: 12px; border-radius: 50%; background: var(--salvia); opacity: 0.35; }
.auth-dots span:nth-child(3) { opacity: 1; transform: scale(1.25); }

.tabs { display: flex; background: var(--sabbia); border-radius: 999px; padding: 4px; margin-bottom: 20px; }
.tabs button {
  flex: 1; border: none; background: none; padding: 10px 0;
  font-family: var(--font-body); font-weight: 700; font-size: 0.95rem;
  color: var(--grigio); border-radius: 999px; cursor: pointer;
}
.tabs button.active { background: var(--bianco); color: var(--salvia-scura); box-shadow: var(--ombra); }

.card {
  background: var(--bianco); border-radius: var(--raggio);
  padding: 18px; box-shadow: var(--ombra); text-align: left;
}
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 0.8rem; font-weight: 700; color: var(--grigio); margin-bottom: 6px; letter-spacing: 0.04em; text-transform: uppercase; }
.field input, .field select {
  width: 100%; padding: 12px 14px; font-size: 1rem; font-family: var(--font-body);
  border: 1.5px solid var(--sabbia-scura); border-radius: 12px; background: var(--panna);
  color: var(--carbone);
}
.field input:focus, .field select:focus { outline: 2px solid var(--salvia); border-color: var(--salvia); }

.btn {
  display: block; width: 100%; padding: 14px; border: none; border-radius: 999px;
  background: var(--salvia-scura); color: var(--bianco);
  font-family: var(--font-body); font-size: 1rem; font-weight: 700; cursor: pointer;
}
.btn:active { transform: scale(0.98); }
.btn.secondary { background: var(--salvia-chiara); color: var(--salvia-scura); }
.btn.danger { background: var(--avviso-chiaro); color: var(--avviso); }
.btn.small { width: auto; padding: 9px 16px; font-size: 0.85rem; display: inline-block; }
.btn:disabled { opacity: 0.5; cursor: default; }

/* ---------- Selettore giorni ---------- */
.day-strip {
  display: flex; gap: 8px; overflow-x: auto; padding: 4px 2px 14px;
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.day-strip::-webkit-scrollbar { display: none; }
.day-chip {
  flex: 0 0 auto; min-width: 62px; padding: 10px 8px; text-align: center;
  background: var(--bianco); border: 1.5px solid var(--sabbia-scura); border-radius: 14px;
  cursor: pointer; font-family: var(--font-body);
}
.day-chip .dow { display: block; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--grigio); }
.day-chip .num { display: block; font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; color: var(--carbone); }
.day-chip.selected { background: var(--salvia-scura); border-color: var(--salvia-scura); }
.day-chip.selected .dow, .day-chip.selected .num { color: var(--bianco); }
.day-chip.closed { opacity: 0.45; }

/* ---------- Card lezione ---------- */
.slot-card {
  background: var(--bianco); border-radius: var(--raggio); box-shadow: var(--ombra);
  padding: 16px; margin-bottom: 12px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.slot-time { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; color: var(--carbone); }
.slot-meta { font-size: 0.82rem; color: var(--grigio); margin-top: 2px; }
.slot-meta.full { color: var(--avviso); font-weight: 700; }

/* I 5 pallini dei posti — elemento firma */
.dots { display: flex; gap: 5px; margin-top: 8px; }
.dots i {
  width: 11px; height: 11px; border-radius: 50%;
  border: 1.5px solid var(--salvia); background: transparent;
}
.dots i.taken { background: var(--salvia); }
.dots i.mine { background: var(--salvia-scura); border-color: var(--salvia-scura); box-shadow: 0 0 0 2.5px var(--salvia-chiara); }

.badge {
  display: inline-block; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.05em;
  padding: 3px 9px; border-radius: 999px; text-transform: uppercase;
}
.badge.ok { background: var(--salvia-chiara); color: var(--salvia-scura); }
.badge.wait { background: var(--avviso-chiaro); color: var(--avviso); }
.badge.manual { background: var(--sabbia); color: var(--grigio); }

.empty {
  text-align: center; color: var(--grigio); padding: 44px 20px;
  background: var(--bianco); border-radius: var(--raggio); border: 1.5px dashed var(--sabbia-scura);
}
.empty .big { font-family: var(--font-display); font-size: 1.1rem; color: var(--carbone); margin-bottom: 6px; }

.notice {
  background: var(--salvia-chiara); color: var(--salvia-scura);
  border-radius: 12px; padding: 10px 14px; font-size: 0.85rem; margin-bottom: 14px;
}
.notice.warn { background: var(--avviso-chiaro); color: var(--avviso); }

/* ---------- Tab bar ---------- */
.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--bianco); border-top: 1.5px solid var(--sabbia);
  display: flex; max-width: 560px; margin: 0 auto;
  padding-bottom: env(safe-area-inset-bottom);
}
.tabbar button {
  flex: 1; border: none; background: none; padding: 12px 0 10px;
  font-family: var(--font-body); font-size: 0.78rem; font-weight: 700;
  color: var(--grigio); cursor: pointer;
}
.tabbar button.active { color: var(--salvia-scura); }
.tabbar .ico { display: block; font-size: 1.25rem; margin-bottom: 2px; }

/* ---------- Admin ---------- */
.week-nav { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.week-nav .title { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--salvia-scura); }
.week-nav button {
  border: 1.5px solid var(--sabbia-scura); background: var(--bianco); border-radius: 12px;
  width: 40px; height: 40px; font-size: 1.1rem; cursor: pointer; color: var(--carbone);
}

.day-block { margin-bottom: 20px; }
.day-head {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px;
}
.day-head h3 { font-size: 1rem; color: var(--carbone); text-transform: capitalize; }
.day-head h3 .closed-tag { color: var(--avviso); font-size: 0.78rem; font-family: var(--font-body); }
.day-head .actions { display: flex; gap: 8px; }
.mini-btn {
  border: none; background: var(--salvia-chiara); color: var(--salvia-scura);
  font-family: var(--font-body); font-size: 0.78rem; font-weight: 700;
  padding: 7px 12px; border-radius: 999px; cursor: pointer;
}
.mini-btn.warn { background: var(--avviso-chiaro); color: var(--avviso); }

.admin-slot {
  background: var(--bianco); border-radius: 14px; box-shadow: var(--ombra);
  padding: 13px 16px; margin-bottom: 8px;
  display: flex; align-items: center; justify-content: space-between; gap: 10px; cursor: pointer;
}
.admin-slot .occ { font-family: var(--font-display); font-weight: 700; color: var(--salvia-scura); }
.admin-slot .occ.full { color: var(--avviso); }
.admin-slot .wl { font-size: 0.75rem; color: var(--avviso); font-weight: 700; }

.toolbar { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }

/* ---------- Fogli modali ---------- */
.sheet-back {
  position: fixed; inset: 0; background: rgba(44, 49, 46, 0.45); z-index: 50;
  display: flex; align-items: flex-end; justify-content: center;
}
.sheet {
  background: var(--panna); width: 100%; max-width: 560px;
  border-radius: 22px 22px 0 0; padding: 20px 18px calc(24px + env(safe-area-inset-bottom));
  max-height: 88vh; overflow-y: auto;
}
.sheet h3 { font-size: 1.2rem; color: var(--salvia-scura); margin-bottom: 4px; }
.sheet .sub { color: var(--grigio); font-size: 0.85rem; margin-bottom: 16px; }
.sheet-grab { width: 42px; height: 4px; border-radius: 4px; background: var(--sabbia-scura); margin: 0 auto 14px; }

.person-row {
  background: var(--bianco); border-radius: 12px; padding: 11px 14px; margin-bottom: 8px;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.person-row .who { font-weight: 700; }
.person-row .note { display: block; font-weight: 400; font-size: 0.8rem; color: var(--grigio); }
.person-row .tel { display: block; font-weight: 400; font-size: 0.78rem; color: var(--salvia); }
.x-btn {
  border: none; background: var(--avviso-chiaro); color: var(--avviso);
  width: 30px; height: 30px; border-radius: 50%; font-weight: 700; cursor: pointer; flex: 0 0 auto;
}

.row-2 { display: flex; gap: 10px; }
.row-2 .field { flex: 1; }

.err-msg { color: var(--avviso); font-size: 0.85rem; margin-top: 8px; min-height: 1.1em; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: calc(96px + env(safe-area-inset-bottom)); left: 50%;
  transform: translateX(-50%); z-index: 99;
  background: var(--carbone); color: var(--bianco);
  padding: 11px 20px; border-radius: 999px; font-size: 0.9rem;
  max-width: 88vw; text-align: center; box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

.section-title {
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem;
  color: var(--salvia-scura); margin: 8px 0 12px;
}

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