:root {
  --bg:        #0e0f13;
  --surface:   #16181f;
  --surface2:  #1e2028;
  --border:    #2a2d38;
  --border2:   #363a4a;
  --accent:    #e8c547;
  --accent2:   #f0d56a;
  --accent-dim:#8a7320;
  --green:     #4ecb71;
  --red:       #e05555;
  --blue:      #5b9cf6;
  --text:      #e4e6f0;
  --text2:     #9297ab;
  --text3:     #5a5f73;
  --r:         8px;
  --r2:        12px;
  --shadow:    0 4px 24px rgba(0,0,0,0.45);
  --font:      Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

#app { min-height: 100vh; display: flex; flex-direction: column; }

/* ─── HEADER ────────────────────────────────────────────────── */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 16px;
}
.header-left { display: flex; align-items: center; gap: 14px; }
.header-badge {
  font-size: 12px; font-weight: 700; letter-spacing: 3px;
  color: var(--accent); background: rgba(232,197,71,0.1);
  border: 1px solid var(--accent-dim); padding: 5px 11px;
  border-radius: 4px; text-transform: uppercase; white-space: nowrap;
}
.header-titles h1 { font-size: 16px; font-weight: 700; color: var(--text); line-height: 1.2; }
.header-sub { font-size: 11px; color: var(--text3); display: block; margin-top: 2px; }
.header-right { display: flex; align-items: center; gap: 8px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text3); }
.status-dot.active { background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.5} }
.status-label { font-size: 11px; color: var(--text3); }

/* ─── NAV TABS ──────────────────────────────────────────────── */
.nav-tabs {
  display: flex; gap: 4px;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.nav-tab {
  font-family: var(--font); font-size: 13px; font-weight: 600;
  color: var(--text3); background: none; border: none;
  border-bottom: 2px solid transparent;
  padding: 11px 18px; cursor: pointer;
  transition: color 0.2s, border-color 0.2s; white-space: nowrap;
}
.nav-tab:hover { color: var(--text2); }
.nav-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ─── VIEWS ─────────────────────────────────────────────────── */
.view { display: none; }
.view.active { display: block; }

/* ─── MAIN CONTENT ──────────────────────────────────────────── */
.main-content { padding: 20px 24px; max-width: 1200px; width: 100%; margin: 0 auto; }

/* ─── FILTRI WRAPPER ────────────────────────────────────────── */
.filters-wrapper {
  display: grid; grid-template-columns: 1fr auto 1fr;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r2); overflow: hidden; box-shadow: var(--shadow);
}
.filter-panel { padding: 20px; }
.panel-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 16px; padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.panel-icon { font-size: 15px; color: var(--accent); }
.panel-title { font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text2); flex: 1; }
.panel-count {
  font-size: 11px; color: var(--text3);
  background: var(--surface2); border: 1px solid var(--border);
  padding: 2px 8px; border-radius: 20px; transition: all 0.2s;
}
.panel-count.complete { color: var(--green); border-color: var(--green); background: rgba(78,203,113,0.08); }
.filter-divider {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; padding: 20px 8px; gap: 12px;
  background: var(--surface2);
  border-left: 1px solid var(--border); border-right: 1px solid var(--border);
  min-height: 240px;
}
.divider-line { flex: 1; width: 1px; background: var(--border); }
.divider-icon { font-size: 16px; color: var(--accent-dim); }

/* ─── CAMPI FILTRO ──────────────────────────────────────────── */
.filter-fields { display: flex; flex-direction: column; gap: 14px; }
.field-group { display: flex; flex-direction: column; gap: 5px; }
.field-label { font-size: 11px; color: var(--text3); letter-spacing: 0.5px; text-transform: uppercase; padding-left: 2px; }

/* Campo Tipo COM: sempre non interattivo, valorizzato solo via auto */
#fg-tipo-com .field-select {
  pointer-events: none;
  cursor: default;
  opacity: 0.75;
}

/* Campo Tipo COM auto-impostato: stile evidenziato */
.field-group.auto-set .field-select {
  border-color: var(--accent-dim);
  color: var(--accent);
  background: rgba(232,197,71,0.05);
  opacity: 1;
}
.field-group.auto-set .field-label::after {
  content: ' (AUTO)';
  color: var(--accent-dim);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
}

.select-wrapper { position: relative; }
.field-select {
  width: 100%; padding: 10px 34px 10px 12px;
  font-family: var(--font); font-size: 14px; color: var(--text);
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--r); appearance: none; -webkit-appearance: none;
  cursor: pointer; transition: border-color 0.2s; min-height: 42px;
}
.field-select:focus { outline: none; border-color: var(--accent); }
.field-select:disabled { color: var(--text3); cursor: not-allowed; opacity: 0.6; }
.field-select option { background: #1a1c25; color: var(--text); }
.select-arrow { position: absolute; right: 11px; top: 50%; transform: translateY(-50%); color: var(--text3); pointer-events: none; font-size: 11px; }

/* ─── FILTER STATUS BAR ─────────────────────────────────────── */
.filter-status-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-top: 14px; min-height: 36px; flex-wrap: wrap;
}
.filter-pills { display: flex; flex-wrap: wrap; gap: 6px; }
.pill {
  font-size: 11px; padding: 4px 10px; border-radius: 20px;
  border: 1px solid var(--border2); color: var(--text2);
  background: var(--surface2); white-space: nowrap;
}
.pill.set { color: var(--accent); border-color: var(--accent-dim); background: rgba(232,197,71,0.06); }

/* ─── BUTTONS ───────────────────────────────────────────────── */
.btn { font-family: var(--font); font-size: 13px; font-weight: 600; padding: 8px 18px; border-radius: 6px; border: none; cursor: pointer; min-height: 38px; transition: all 0.2s; white-space: nowrap; }
.btn-reset {
  font-family: var(--font); font-size: 12px; color: var(--text3);
  background: transparent; border: 1px solid var(--border);
  padding: 6px 14px; border-radius: 6px; cursor: pointer;
  transition: all 0.2s; white-space: nowrap; min-height: 36px;
}
.btn-reset:hover { color: var(--red); border-color: var(--red); }
.btn-primary { color: #000; background: var(--accent); }
.btn-primary:hover { background: var(--accent2); }
.btn-danger { color: #fff; background: var(--red); }
.btn-danger:hover { background: #c94444; }
.btn-secondary { color: var(--text2); background: var(--surface2); border: 1px solid var(--border2); }
.btn-secondary:hover { border-color: var(--text3); color: var(--text); }
.btn-add {
  font-family: var(--font); font-size: 13px; font-weight: 600; color: #000;
  background: var(--accent); border: none; padding: 9px 20px; border-radius: 6px;
  cursor: pointer; min-height: 40px; transition: background 0.2s; white-space: nowrap;
}
.btn-add:hover { background: var(--accent2); }
.btn-icon {
  font-size: 13px; padding: 5px 10px; border-radius: 5px;
  border: 1px solid var(--border); background: var(--surface2);
  color: var(--text2); cursor: pointer; transition: all 0.15s;
  min-height: 32px; min-width: 32px;
}
.btn-icon:hover { border-color: var(--accent); color: var(--accent); }
.btn-icon.del:hover { border-color: var(--red); color: var(--red); }

/* ─── LOADER ────────────────────────────────────────────────── */
.loader { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 40px; font-size: 13px; color: var(--text3); }
.loader-spinner { width: 22px; height: 22px; border: 2px solid var(--border2); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── RESULTS SECTION ───────────────────────────────────────── */
.results-section { margin-top: 20px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r2); overflow: hidden; box-shadow: var(--shadow); }
.results-header { padding: 14px 20px; border-bottom: 1px solid var(--border); background: var(--surface2); }
.results-title-row { display: flex; align-items: center; gap: 10px; }
.results-icon { font-size: 13px; color: var(--accent); }
.results-title { font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text2); }
.results-count { font-size: 11px; color: var(--text3); background: var(--surface); border: 1px solid var(--border); padding: 2px 10px; border-radius: 20px; margin-left: auto; }
.device-info { font-size: 11px; color: var(--text3); margin-top: 8px; display: flex; flex-wrap: wrap; gap: 8px; }
.device-chip { padding: 2px 8px; background: rgba(91,156,246,0.08); border: 1px solid rgba(91,156,246,0.2); border-radius: 4px; color: var(--blue); }

/* ─── TABLE ─────────────────────────────────────────────────── */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.data-table { width: 100%; border-collapse: collapse; font-family: var(--font); }
.data-table thead th {
  padding: 11px 12px; font-size: 11px; font-weight: 700;
  letter-spacing: 0.8px; text-transform: uppercase; color: var(--text3);
  background: var(--surface2); border-bottom: 1px solid var(--border);
  text-align: left; white-space: nowrap;
}
.data-table tbody tr { border-bottom: 1px solid var(--border); transition: background 0.15s; }
.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:hover { background: rgba(232,197,71,0.03); }
.data-table tbody td { padding: 11px 12px; font-size: 13px; color: var(--text); vertical-align: middle; white-space: nowrap; }
.col-apn { font-size: 13px; color: var(--accent); font-weight: 600; }
.col-ip { font-size: 13px; color: var(--text2); }
.col-porta { font-size: 13px; }
.porta-badge { display: inline-block; padding: 2px 9px; background: rgba(91,156,246,0.1); border: 1px solid rgba(91,156,246,0.25); border-radius: 4px; color: var(--blue); font-weight: 600; font-size: 13px; }
.tipo-badge { display: inline-block; padding: 2px 9px; border-radius: 4px; font-size: 11px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; }
.tipo-badge.pubblico { background: rgba(78,203,113,0.1); border: 1px solid rgba(78,203,113,0.3); color: var(--green); }
.tipo-badge.privato { background: rgba(232,197,71,0.1); border: 1px solid rgba(232,197,71,0.25); color: var(--accent); }
.com-badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; background: rgba(91,156,246,0.1); border: 1px solid rgba(91,156,246,0.25); color: var(--blue); }
.cat-badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; background: var(--surface2); border: 1px solid var(--border2); color: var(--text2); }
.dash { color: var(--text3); }

/* ─── EMPTY STATE ───────────────────────────────────────────── */
.empty-state { display: flex; flex-direction: column; align-items: center; padding: 40px 24px; text-align: center; margin-top: 20px; }
.empty-icon { font-size: 44px; color: var(--text3); margin-bottom: 14px; }
.empty-title { font-size: 16px; font-weight: 700; color: var(--text2); margin-bottom: 8px; }
.empty-sub { font-size: 13px; color: var(--text3); max-width: 400px; line-height: 1.6; margin-bottom: 28px; }
.empty-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; width: 100%; max-width: 500px; }
.step { display: flex; align-items: center; gap: 8px; padding: 10px 12px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); font-size: 12px; color: var(--text3); transition: all 0.2s; }
.step.done { border-color: var(--green); color: var(--green); background: rgba(78,203,113,0.05); }
.step-num { font-size: 10px; width: 18px; height: 18px; border-radius: 50%; background: var(--border); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-weight: 700; }
.step.done .step-num { background: var(--green); color: #000; }
.step-check { margin-left: auto; font-size: 12px; }

/* ─── NO RESULTS ────────────────────────────────────────────── */
.no-results { display: flex; flex-direction: column; align-items: center; padding: 40px; text-align: center; margin-top: 20px; }
.no-results-icon { font-size: 32px; color: var(--accent-dim); margin-bottom: 12px; }
#no-results-msg { font-size: 13px; color: var(--text3); }

/* ─── GESTIONE VIEW ─────────────────────────────────────────── */
.gestione-content { padding: 20px 24px; max-width: 100%; width: 100%; margin: 0 auto; }
.gestione-tabs { display: flex; gap: 4px; margin-bottom: 20px; border-bottom: 1px solid var(--border); }
.gestione-tab {
  font-family: var(--font); font-size: 13px; font-weight: 600;
  color: var(--text3); background: none; border: none;
  border-bottom: 2px solid transparent; padding: 10px 20px;
  cursor: pointer; transition: color 0.2s, border-color 0.2s; margin-bottom: -1px;
}
.gestione-tab:hover { color: var(--text2); }
.gestione-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.gestione-panel { display: none; }
.gestione-panel.active { display: block; }
.gestione-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 16px; gap: 12px; flex-wrap: wrap; }
.gestione-title { font-size: 15px; font-weight: 700; color: var(--text); }
.gestione-subtitle { font-size: 12px; color: var(--text3); margin-top: 2px; }

/* FIX SCROLL: rimosso overflow:hidden, usato overflow-x:auto */
.gestione-table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  overflow-x: auto;          /* scroll orizzontale abilitato */
  overflow-y: visible;
  box-shadow: var(--shadow);
  -webkit-overflow-scrolling: touch;
}

.td-actions { white-space: nowrap; display: flex; gap: 6px; align-items: center; }

/* ─── MODAL ─────────────────────────────────────────────────── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); display: flex; align-items: center; justify-content: center; z-index: 1000; padding: 20px; backdrop-filter: blur(4px); }
.modal { background: var(--surface); border: 1px solid var(--border2); border-radius: var(--r2); width: 100%; max-width: 600px; max-height: 90vh; display: flex; flex-direction: column; box-shadow: 0 20px 60px rgba(0,0,0,0.6); }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); flex-shrink: 0; }
.modal-header h3 { font-size: 15px; font-weight: 700; color: var(--text); }
.modal-close { background: none; border: none; color: var(--text3); font-size: 18px; cursor: pointer; padding: 4px 8px; min-width: 36px; min-height: 36px; display: flex; align-items: center; justify-content: center; border-radius: 4px; transition: color 0.2s; }
.modal-close:hover { color: var(--red); }
.modal-body { padding: 20px; overflow-y: auto; flex: 1; }
.modal-footer { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; flex-shrink: 0; }

/* ─── FORM FIELDS ───────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-label { font-size: 11px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; color: var(--text3); }
.form-label .req { color: var(--red); margin-left: 2px; }
.form-input, .form-select {
  font-family: var(--font); font-size: 14px; color: var(--text);
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--r); padding: 9px 12px; min-height: 40px;
  transition: border-color 0.2s; width: 100%;
}
.form-input:focus, .form-select:focus { outline: none; border-color: var(--accent); }
.form-select { appearance: none; -webkit-appearance: none; cursor: pointer; padding-right: 30px; }
.form-select option { background: #1a1c25; }
.form-error { font-size: 12px; color: var(--red); margin-top: 8px; display: none; }
.form-error.visible { display: block; }

/* ─── TOAST ─────────────────────────────────────────────────── */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 2000; display: flex; flex-direction: column; gap: 8px; pointer-events: none; }
.toast { font-size: 13px; font-weight: 600; padding: 12px 18px; border-radius: 8px; background: var(--surface); color: var(--text); box-shadow: 0 4px 20px rgba(0,0,0,0.4); animation: slideIn 0.25s ease; border: 1px solid var(--border2); border-left: 3px solid var(--green); max-width: 320px; }
.toast.error { border-left-color: var(--red); }
@keyframes slideIn { from { transform: translateX(60px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ─── CONFIRM DIALOG ────────────────────────────────────────── */
.confirm-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); display: flex; align-items: center; justify-content: center; z-index: 1100; padding: 20px; backdrop-filter: blur(4px); }
.confirm-box { background: var(--surface); border: 1px solid var(--border2); border-radius: var(--r2); width: 100%; max-width: 380px; padding: 28px 24px; box-shadow: 0 20px 60px rgba(0,0,0,0.6); text-align: center; }
.confirm-icon { font-size: 36px; margin-bottom: 14px; }
.confirm-title { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.confirm-msg { font-size: 13px; color: var(--text3); line-height: 1.5; margin-bottom: 24px; }
.confirm-actions { display: flex; gap: 10px; justify-content: center; }

/* ─── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .app-header { padding: 12px 16px; }
  .header-badge { display: none; }
  .nav-tabs { padding: 0 16px; }
  .main-content, .gestione-content { padding: 14px 14px; }
  .filters-wrapper { grid-template-columns: 1fr; }
  .filter-divider { flex-direction: row; min-height: auto; padding: 10px 20px; }
  .divider-line { flex: 1; height: 1px; width: auto; }
  .empty-steps { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: 1; }
}