/* =========================================================
   AquaGest — sistema gestionale piscina
   Token: colore, tipografia, layout
   ========================================================= */

:root {
  /* Colore — ispirato all'acqua di una piscina olimpionica */
  --color-deep:   #0B3D4C;   /* blu profondo, fondo vasca */
  --color-water:  #1C7293;   /* blu acqua, primario */
  --color-aqua:   #4FB8C9;   /* acqua chiara, interattivo */
  --color-coral:  #FF6F59;   /* corallo, segnaletica/allerta */
  --color-sun:    #FFB833;   /* giallo sole, avviso */
  --color-foam:   #F5FAFA;   /* bianco schiuma, sfondo */
  --color-mist:   #DCEEF2;   /* nebbiolina, bordi/sfondo alt */
  --color-ink:    #0D2530;   /* inchiostro, testo principale */
  --color-ink-60: #4C6A73;   /* testo secondario */

  /* Tipografia */
  --font-display: 'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  /* Layout */
  --radius-s: 6px;
  --radius-m: 12px;
  --radius-l: 20px;
  --shadow-card: 0 1px 2px rgba(11,61,76,0.06), 0 8px 24px -8px rgba(11,61,76,0.14);
  --shadow-pop: 0 12px 32px -12px rgba(11,61,76,0.28);
}

* { box-sizing: border-box; }

html { -webkit-font-smoothing: antialiased; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-foam);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-deep);
  margin: 0;
  letter-spacing: -0.01em;
}

a { color: inherit; }

/* ---------- Elemento firma: la "corsia" (lane rope) ----------
   Una fila di boe usata come divisore decorativo e strutturale:
   nel nuoto la corsia separa e ordina, qui separa le sezioni. */
.lane-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 14px;
  width: 100%;
  overflow: hidden;
}
.lane-divider::before,
.lane-divider::after {
  content: "";
  flex: 1;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--color-aqua) 0 14px,
    transparent 14px 28px
  );
}
.lane-divider .buoy-row { display: flex; gap: 10px; flex-shrink: 0; }
.lane-divider .buoy {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-coral);
}
.lane-divider .buoy:nth-child(3n) { background: var(--color-aqua); }
.lane-divider .buoy:nth-child(3n+1) { background: var(--color-sun); }

/* ---------- Focus visibile per accessibilità ---------- */
:focus-visible {
  outline: 3px solid var(--color-aqua);
  outline-offset: 2px;
}

/* ---------- Bottoni ---------- */
.btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 22px;
  border-radius: var(--radius-s);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--color-water);
  color: white;
  box-shadow: 0 6px 16px -6px rgba(28,114,147,0.55);
}
.btn-primary:hover { background: var(--color-deep); }
.btn-ghost {
  background: transparent;
  color: var(--color-water);
  border: 1.5px solid var(--color-mist);
}
.btn-ghost:hover { border-color: var(--color-water); background: var(--color-mist); }
.btn-coral {
  background: var(--color-coral);
  color: white;
  box-shadow: 0 6px 16px -6px rgba(255,111,89,0.55);
}
.btn-coral:hover { background: #e85c48; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; box-shadow: none; }

/* ---------- Campi form ---------- */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-ink-60);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.field input,
.field select {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 14px;
  border-radius: var(--radius-s);
  border: 1.5px solid var(--color-mist);
  background: white;
  color: var(--color-ink);
}
/* Le checkbox/radio non devono ereditare il padding pensato per i campi di testo */
.field input[type="checkbox"],
.field input[type="radio"] {
  width: 16px;
  height: 16px;
  padding: 0;
  border: none;
  background: none;
  accent-color: var(--color-water);
  vertical-align: middle;
}
.field input:focus,
.field select:focus {
  border-color: var(--color-aqua);
  outline: none;
  box-shadow: 0 0 0 3px rgba(79,184,201,0.25);
}
.field .hint { font-size: 0.8rem; color: var(--color-ink-60); }

/* ---------- Card ---------- */
.card {
  background: white;
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-card);
}

/* ---------- Badge/pill di stato ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
}
.pill-presente { background: #E4F7EC; color: #1E7A46; }
.pill-assente { background: #FDEAE7; color: #C2412E; }
.pill-attesa { background: #FFF4DE; color: #9A6A00; }

/* ---------- Messaggi di errore/successo nei form (riusabile in tutta l'app) ---------- */
.form-error {
  background: #FDEAE7; color: #C2412E; padding: 12px 14px; border-radius: var(--radius-s);
  font-size: 0.85rem; margin-bottom: 20px;
}
.form-success {
  background: #E4F7EC; color: #1E7A46; padding: 12px 14px; border-radius: var(--radius-s);
  font-size: 0.85rem; margin-bottom: 20px;
}
.field .field-error { color: #C2412E; font-size: 0.78rem; margin-top: 2px; }
.link-btn { background: none; border: none; color: var(--color-water); font-size: 0.78rem; font-weight: 600; cursor: pointer; padding: 0; text-decoration: underline; }
.link-btn.danger { color: var(--color-coral); }

/* ---------- Scrollbar sottile ---------- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--color-mist); border-radius: 8px; }