/* ==========================================================================
   HostItaliano — Design tokens
   Palette: "la mancia" — accoglienza calda, precisione svizzera
   ========================================================================== */
:root {
  /* colore */
  --ink:        #1B2430;   /* quasi nero, blu-carbone */
  --ink-soft:   #4A5568;
  --paper:      #F3F5F1;   /* bianco caldo, tendente al salvia */
  --paper-alt:  #EAEDE6;
  --white:      #FFFFFF;
  --brass:      #C98A2B;   /* accento primario — "la chiave" */
  --brass-dark: #A56F1E;
  --teal:       #2F6F62;   /* accento secondario — "il segnale" */
  --teal-dark:  #234F45;
  --line:       #D8DAD1;
  --danger:     #B5432E;

  /* tipografia */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 2px rgba(27,36,48,0.06);
  --shadow-md: 0 6px 20px rgba(27,36,48,0.08);
  --shadow-lg: 0 20px 50px rgba(27,36,48,0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0;
}

code, .mono, .data {
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

button, input, select, textarea { font-family: inherit; font-size: inherit; }

:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--ink);
  color: var(--paper);
}
.btn-primary:hover { background: #2A3547; }

.btn-brass {
  background: var(--brass);
  color: var(--white);
}
.btn-brass:hover { background: var(--brass-dark); }

.btn-outline {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-outline:hover { border-color: var(--ink); }

.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
}
.btn-ghost:hover { color: var(--ink); }

.btn-danger {
  background: transparent;
  color: var(--danger);
  border-color: rgba(181,67,46,0.35);
}
.btn-danger:hover { background: rgba(181,67,46,0.08); }

.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-block { width: 100%; }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
}

.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--ink);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--brass);
}
.field .hint { font-size: 12px; color: var(--ink-soft); margin-top: 5px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--paper-alt);
  color: var(--ink-soft);
}
.badge.on { background: rgba(47,111,98,0.12); color: var(--teal-dark); }
.badge.off { background: rgba(181,67,46,0.1); color: var(--danger); }

.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 20px;
}
.alert-success { background: rgba(47,111,98,0.1); color: var(--teal-dark); }
.alert-error { background: rgba(181,67,46,0.1); color: var(--danger); }

.table-simple { width: 100%; border-collapse: collapse; }
.table-simple th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}
.table-simple td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}