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

:root {
  --blue:        #1a56db;
  --blue-dark:   #1245b5;
  --blue-light:  #e8f0fe;
  --black:       #111827;
  --text:        #374151;
  --muted:       #6b7280;
  --border:      #e5e7eb;
  --bg:          #f3f4f6;
  --white:       #ffffff;
  --green:       #059669;
  --green-bg:    #ecfdf5;
  --green-border:#a7f3d0;
  --amber:       #d97706;
  --radius:      8px;
  --shadow:      0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
  --partner:     #7c3aed;
  --partner-bg:  #ede9fe;
  --partner-dark:#6d28d9;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container-wide {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0;
}

/* Margini laterali su tutti i contenuti principali — validi a qualsiasi larghezza */
.search-bar,
.result-bar,
.tabs,
#loading-overlay,
.cov-group,
.product-section,
.no-coverage {
  margin-left: 1.5rem;
  margin-right: 1.5rem;
}
.site-header .container-wide { padding: 0 1.5rem; }

/* ── Header ── */
.site-header {
  background: var(--black);
  color: var(--white);
  padding: .9rem 0;
  border-bottom: 3px solid var(--partner);
}
.site-header .container-wide { display: flex; align-items: center; gap: 1.5rem; justify-content: space-between; flex-wrap: wrap; }
.header-left { display: flex; align-items: center; gap: .75rem; }
.logo { font-size: 1.4rem; font-weight: 800; letter-spacing: -.5px; }
.logo-be   { color: var(--white); }
.logo-tech { color: var(--blue); }
.logo-network { color: #9ca3af; font-weight: 400; font-size: .9rem; }
.logo-img { height: 36px; width: auto; display: block; }
.badge-partner {
  background: var(--partner); color: var(--white);
  font-size: .6rem; font-weight: 800; letter-spacing: .1em;
  padding: .2rem .5rem; border-radius: 4px;
}
.tagline { color: #9ca3af; font-size: .8rem; }

/* ── Main ── */
.main-content { flex: 1; padding: 1.25rem 0 3rem; }

/* ── Card ── */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ── Search bar ── */
.search-bar {
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}
.search-fields {
  display: flex;
  align-items: flex-end;
  gap: .75rem;
}
.search-fields .field-group {
  flex: 1;
  min-width: 0;
}
.search-fields .field-civico {
  flex: 0 0 140px;
}
.search-fields .field-scala {
  flex: 0 0 160px;
}
select#select-scala {
  width: 100%; height: 38px;
  padding: .4rem .6rem;
  border: 1.5px solid var(--border); border-radius: 6px;
  font-size: .9rem; font-family: inherit;
  color: var(--black); background: var(--white);
  outline: none; cursor: pointer;
  transition: border-color .2s, box-shadow .2s;
}
select#select-scala:focus {
  border-color: var(--partner);
  box-shadow: 0 0 0 3px rgba(124,58,237,.12);
}
select#select-scala:disabled {
  background: var(--bg); color: var(--border);
  border-color: var(--border); cursor: not-allowed;
}
.search-fields .btn-check {
  flex-shrink: 0;
  margin-top: 0;
  align-self: flex-end;
  height: 38px;
  padding: 0 1.25rem;
  white-space: nowrap;
}

.field-group label {
  display: block;
  font-size: .75rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: .3rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.field-group.disabled label { color: var(--border); }

/* ── Autocomplete ── */
.autocomplete-wrap { position: relative; }

input[type="text"] {
  width: 100%;
  padding: .5rem .75rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: .9rem;
  color: var(--black);
  background: var(--white);
  outline: none;
  font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
  height: 38px;
}
input[type="text"]:focus {
  border-color: var(--partner);
  box-shadow: 0 0 0 3px rgba(124,58,237,.12);
}
input[type="text"]:disabled {
  background: var(--bg); cursor: not-allowed; color: var(--border);
  border-color: var(--border);
}

/* Spinner */
.spinner {
  position: absolute; right: .6rem; top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px;
  border: 2px solid var(--border); border-top-color: var(--partner);
  border-radius: 50%; animation: spin .6s linear infinite; display: none;
}
.spinner.active { display: block; }
@keyframes spin { to { transform: translateY(-50%) rotate(360deg); } }

/* Dropdown */
.dropdown {
  position: absolute; top: calc(100% + 3px); left: 0; right: 0;
  background: var(--white); border: 1.5px solid var(--border);
  border-radius: 6px; box-shadow: 0 8px 24px rgba(0,0,0,.12);
  list-style: none; max-height: 260px; overflow-y: auto; z-index: 100; display: none;
}
.dropdown.open { display: block; }
.dropdown li {
  padding: .5rem .75rem; cursor: pointer; font-size: .85rem;
  border-bottom: 1px solid var(--bg); transition: background .15s;
}
.dropdown li:last-child { border-bottom: none; }
.dropdown li:hover, .dropdown li.highlighted { background: var(--partner-bg); color: var(--partner); }
.drop-sub { font-size: .72rem; color: var(--muted); }

/* GPS button */
.btn-gps {
  display: inline-flex; align-items: center; gap: .45rem;
  width: 100%; justify-content: center;
  padding: .5rem 1rem; margin-bottom: .85rem;
  background: var(--white); border: 1.5px solid var(--border);
  border-radius: 6px; font-size: .82rem; font-weight: 600;
  color: var(--partner); cursor: pointer;
  transition: border-color .2s, background .2s;
  font-family: inherit;
}
.btn-gps svg { width: 16px; height: 16px; flex-shrink: 0; stroke: var(--partner); }
.btn-gps:hover:not(:disabled) { border-color: var(--partner); background: var(--partner-bg); }
.btn-gps:disabled { opacity: .5; cursor: not-allowed; }
.btn-gps.loading { opacity: .7; pointer-events: none; }
.btn-gps.loading svg { animation: spin .8s linear infinite; }

/* Check button */
.btn-check {
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--partner); color: var(--white);
  border: none; border-radius: 6px;
  font-size: .9rem; font-weight: 600; cursor: pointer;
  transition: background .2s, opacity .2s;
}
.btn-check svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn-check:hover:not(:disabled) { background: var(--partner-dark); }
.btn-check:disabled { opacity: .4; cursor: not-allowed; }
.btn-check.loading { opacity: .7; pointer-events: none; }

/* ── Result bar ── */
.result-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: .75rem 1.25rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}
.result-bar-address {
  display: flex; align-items: center; gap: .5rem;
  font-size: .95rem; font-weight: 600; color: var(--black);
}
.result-bar-address svg { width: 16px; height: 16px; color: var(--partner); flex-shrink: 0; }

.btn-reset {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .4rem .9rem;
  background: var(--white); border: 1.5px solid var(--border);
  border-radius: 6px; font-size: .82rem; font-weight: 600;
  cursor: pointer; color: var(--muted); transition: border-color .2s, color .2s;
  white-space: nowrap;
}
.btn-reset svg { width: 14px; height: 14px; }
.btn-reset:hover { border-color: var(--partner); color: var(--partner); }

/* ── Tabs ── */
.tabs {
  display: flex; gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 1.25rem;
}
.tab-btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .65rem 1.25rem;
  background: transparent; border: none;
  font-size: .875rem; font-weight: 600; color: var(--muted);
  cursor: pointer; border-bottom: 2px solid transparent;
  margin-bottom: -2px; transition: color .2s, border-color .2s;
}
.tab-btn svg { width: 15px; height: 15px; }
.tab-btn:hover { color: var(--black); }
.tab-btn.active { color: var(--partner); border-bottom-color: var(--partner); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Status badges ── */
.status-badge {
  display: inline-block; padding: .15rem .5rem;
  border-radius: 4px; font-size: .7rem; font-weight: 700;
  letter-spacing: .04em; white-space: nowrap;
}
.status-attivo    { background: var(--green-bg);  color: var(--green);   border: 1px solid var(--green-border); }
.status-nonattivo { background: #f3f4f6;           color: var(--muted);   border: 1px solid var(--border); }
.status-saturo    { background: #fef3c7;           color: var(--amber);   border: 1px solid #fcd34d; }
.status-studio    { background: #ede9fe;           color: var(--partner); border: 1px solid #c4b5fd; }

/* ── Coverage groups ── */
.cov-group { margin-bottom: 2rem; }
.cov-group-title {
  display: flex; align-items: center; gap: .5rem;
  font-size: .8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em;
  margin-bottom: .65rem; padding-bottom: .5rem;
  border-bottom: 2px solid var(--border);
}
.cov-group-title svg { width: 16px; height: 16px; flex-shrink: 0; }
.cov-group-shared    { color: var(--blue-dark); border-color: var(--blue-light); }
.cov-group-shared svg { color: var(--blue); }
.cov-group-dedicated { color: #92400e; border-color: #fcd34d; }
.cov-group-dedicated svg { color: var(--amber); }

.cov-tech-group { margin-bottom: 1.25rem; }
.cov-tech-label {
  font-size: .82rem; font-weight: 700; color: var(--black);
  margin-bottom: .4rem;
  display: flex; align-items: center; gap: .5rem;
}
.cov-tech-count {
  font-size: .72rem; font-weight: 400; color: var(--muted);
}
.cov-empty { color: var(--muted); font-size: .85rem; padding: .4rem 0; }

/* ── Coverage table ── */
.coverage-table {
  width: 100%; border-collapse: collapse;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); font-size: .82rem;
  margin-bottom: 1.5rem;
}
.coverage-table thead tr { background: #f8f9fb; }
.coverage-table th {
  padding: .55rem .85rem; text-align: left;
  font-size: .7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em;
  color: var(--muted); border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.coverage-table td {
  padding: .6rem .85rem; border-bottom: 1px solid var(--bg);
  color: var(--text); vertical-align: top;
}
.coverage-table tr:last-child td { border-bottom: none; }
.coverage-table tr:hover td { background: #fafafa; }

.cov-carrier { font-weight: 700; color: var(--black); font-size: .85rem; }
.cov-tech    { font-size: .75rem; color: var(--muted); margin-top: .1rem; }
.cov-code {
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: .78rem; font-weight: 600;
  background: var(--bg); padding: .1rem .35rem;
  border-radius: 3px; color: var(--black); white-space: nowrap;
}
.cov-edr-name { font-size: .72rem; color: var(--muted); margin-top: .15rem; }
.cov-speed-detail { font-size: .72rem; color: var(--muted); margin-top: .2rem; line-height: 1.7; }

/* ── Product table ── */
.product-section { margin-bottom: 1.5rem; }
.product-section-header {
  display: flex; align-items: center; gap: .6rem; margin-bottom: .6rem;
}
.tech-badge {
  display: inline-flex; align-items: center;
  padding: .2rem .65rem; border-radius: 20px;
  font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
}
.tech-badge.dedicated { background: #fef3c7; color: #92400e; }
.tech-badge.shared    { background: var(--blue-light); color: var(--blue-dark); }
.tech-count { font-size: .78rem; color: var(--muted); }

.product-table {
  width: 100%; border-collapse: collapse;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); font-size: .82rem;
}
.product-table thead tr { background: #f8f9fb; }
.product-table th {
  padding: .5rem .85rem; text-align: left;
  font-size: .7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em;
  color: var(--muted); border-bottom: 1px solid var(--border);
}
.product-table td { padding: .6rem .85rem; border-bottom: 1px solid var(--bg); color: var(--text); }
.product-table tr:last-child td { border-bottom: none; }
.product-table tr:hover td { background: #fafafa; }
.product-code {
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: .78rem; font-weight: 700;
  background: var(--bg); padding: .1rem .35rem;
  border-radius: 3px; color: var(--black); white-space: nowrap;
}
.product-carrier {
  display: inline-block; padding: .1rem .4rem;
  border-radius: 3px; font-size: .7rem; font-weight: 700; letter-spacing: .04em;
  background: var(--border); color: var(--text); margin-right: .35rem;
}
.prod-note { font-size: .7rem; color: var(--muted); margin-top: .15rem; }

/* ── Loading overlay ── */
.loading-overlay {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 2rem 1.25rem;
  color: var(--muted);
  font-size: .9rem;
  font-weight: 500;
}
.loading-spinner {
  width: 20px; height: 20px; flex-shrink: 0;
  border: 2px solid var(--border);
  border-top-color: var(--partner);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

/* ── No coverage ── */
.no-coverage { text-align: center; padding: 3rem 1rem; color: var(--muted); }
.no-coverage svg { width: 40px; height: 40px; margin-bottom: 1rem; }

/* ── Toast ── */
.error-toast {
  position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  background: #1f2937; color: var(--white); padding: .7rem 1.4rem;
  border-radius: 6px; font-size: .875rem; z-index: 200;
  box-shadow: 0 4px 16px rgba(0,0,0,.2); animation: fadeIn .2s ease;
}
@keyframes fadeIn { from { opacity: 0; transform: translateX(-50%) translateY(8px); } }

/* ── Footer ── */
.site-footer { background: var(--black); color: #6b7280; text-align: center; padding: 1rem 0; font-size: .78rem; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .search-fields { flex-wrap: wrap; }
  .search-fields .field-group { flex: 1 1 calc(50% - .4rem); }
  .search-fields .field-civico { flex: 0 0 100px; }
  .search-fields .btn-check { width: 100%; justify-content: center; height: 40px; }
  .coverage-table, .product-table { font-size: .78rem; }
}
@media (max-width: 480px) {
  .search-fields .field-group { flex: 1 1 100%; }
  .search-fields .field-civico { flex: 1 1 100%; }
}

/* ── Mobile card layout ── */
@media (max-width: 640px) {
  .main-content { padding: .75rem 0 2rem; }

  /* Header */
  .site-header .container-wide { padding: 0 .9rem; }
  .tagline { display: none; }
  .logo-img { height: 30px; }

  /* Margini ridotti su mobile */
  .search-bar,
  .result-bar,
  .tabs,
  #loading-overlay,
  .cov-group,
  .product-section,
  .no-coverage { margin-left: .9rem; margin-right: .9rem; }

  /* Search bar */
  .search-bar { padding: .85rem 1rem; }
  .search-fields .field-group { flex: 1 1 100%; }
  .search-fields .field-civico { flex: 1 1 100%; }

  /* Result bar */
  .result-bar { flex-direction: column; align-items: flex-start; gap: .6rem; padding: .65rem 1rem; }
  .result-bar-address { font-size: .88rem; }
  .btn-reset { width: 100%; justify-content: center; }

  /* Tabs */
  .tab-btn { font-size: .8rem; padding: .55rem .85rem; }

  /* Coverage table → card list */
  .coverage-table { display: block; border: none; box-shadow: none; background: transparent; }
  .coverage-table thead { display: none; }
  .coverage-table tbody { display: flex; flex-direction: column; gap: .5rem; }
  .coverage-table tr {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
  }
  .coverage-table td {
    display: flex;
    flex-direction: column;
    gap: .15rem;
    padding: .5rem .75rem;
    border-bottom: 1px solid var(--bg);
    font-size: .82rem;
    vertical-align: top;
  }
  .coverage-table td::before {
    content: attr(data-label);
    font-size: .65rem;
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .05em;
  }
  /* First cell (Carrier) spans full width and is the card header */
  .coverage-table td:first-child {
    grid-column: 1 / -1;
    background: #f8f9fb;
    border-bottom: 1px solid var(--border);
  }
  /* Last cell loses bottom border */
  .coverage-table tr td:last-child,
  .coverage-table tr td:nth-last-child(2):nth-child(even) { border-bottom: none; }

  /* Product table → card list */
  .product-table { display: block; border: none; box-shadow: none; background: transparent; }
  .product-table thead { display: none; }
  .product-table tbody { display: flex; flex-direction: column; gap: .5rem; }
  .product-table tr {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
  }
  /* Vettore: header pieno */
  .product-table td:first-child {
    grid-column: 1 / -1;
    background: #f8f9fb;
    border-bottom: 1px solid var(--border);
  }
  /* Codice + Profilo su riga intera ciascuno */
  .product-table td:nth-child(2) { grid-column: 1 / -1; }
  .product-table td:nth-child(3) { grid-column: 1 / -1; border-bottom: 1px solid var(--border); }
  /* Vel DL / Vel UL — 2 colonne */
  /* BMG DL / BMG UL — 2 colonne */
  .product-table td:last-child { border-bottom: none; }
  .product-table td:nth-last-child(2) { border-bottom: none; }
  .product-table td {
    display: flex;
    flex-direction: column;
    gap: .15rem;
    padding: .5rem .75rem;
    border-bottom: 1px solid var(--bg);
    font-size: .82rem;
  }
  .product-table td::before {
    content: attr(data-label);
    font-size: .65rem;
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .05em;
  }

  /* Tech group titles */
  .cov-group-title { font-size: .75rem; }
  .cov-tech-label  { font-size: .8rem; }
}

.hidden { display: none !important; }