/* ─── Design System Dashboard v2 ───────────────────────────────────────── */
:root {
  --bg: #0a0e17;
  --bg2: #111827;
  --bg3: #1f2937;
  --border: #1e293b;
  --text: #e2e8f0;
  --text2: #94a3b8;
  --accent: #3b82f6;
  --accent2: #60a5fa;
  --green: #22c55e;
  --red: #ef4444;
  --orange: #f97316;
  --yellow: #eab308;
  --purple: #a78bfa;
}
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif; background:var(--bg); color:var(--text); display:flex; min-height:100vh; font-size:14px; }
a { color:var(--accent); text-decoration:none; }
h2 { font-size:1.3rem; margin-bottom:1rem; font-weight:600; letter-spacing:-0.02em; }
h3 { font-size:0.85rem; margin-bottom:0.75rem; font-weight:600; color:var(--text2); text-transform:uppercase; letter-spacing:0.05em; }

/* ─── Sidebar ─────────────────────────────────────────────────────────── */
#sidebar { width:230px; background:var(--bg2); border-right:1px solid var(--border); display:flex; flex-direction:column; position:fixed; height:100vh; z-index:100; }
.sidebar-header { padding:1rem 1.25rem; border-bottom:1px solid var(--border); display:flex; align-items:center; gap:0.6rem; }
.sidebar-header .logo { font-size:1.5rem; }
.sidebar-header .version { font-size:0.65rem; color:var(--text2); background:var(--bg3); padding:1px 6px; border-radius:6px; margin-left:0.3rem; }
.nav-list { list-style:none; padding:0.25rem 0; flex:1; overflow-y:auto; }
.nav-list li { padding:0.5rem 1.25rem; cursor:pointer; transition:all 0.1s; border-left:3px solid transparent; }
.nav-list li:hover { background:var(--bg3); }
.nav-list li.active { background:var(--bg3); border-left-color:var(--accent); }
.nav-list li a { color:var(--text); display:block; font-size:0.88rem; }
.sidebar-footer { padding:0.75rem 1.25rem; border-top:1px solid var(--border); display:flex; align-items:center; gap:0.5rem; font-size:0.8rem; }
.badge.online { color:var(--green); }
.badge.paused { color:var(--yellow); }
.badge.error { color:var(--red); }
.btn-logout { background:transparent; color:var(--text2); border:1px solid var(--border); border-radius:4px; padding:2px 8px; font-size:0.7rem; cursor:pointer; margin-left:auto; }
.btn-logout:hover { color:var(--red); border-color:var(--red); }

/* ─── Main ────────────────────────────────────────────────────────────── */
#main-content { margin-left:230px; flex:1; padding:1.5rem 2rem; max-width:calc(100vw - 230px); overflow-y:auto; }
.view { display:none; }
.view.active { display:block; }

/* ─── Cards ───────────────────────────────────────────────────────────── */
.card { background:var(--bg2); border:1px solid var(--border); border-radius:10px; padding:1.25rem; margin-bottom:1rem; }
.stats-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(130px, 1fr)); gap:0.75rem; margin-bottom:1.5rem; }
.stat-card { background:var(--bg2); border:1px solid var(--border); border-radius:10px; padding:1rem; text-align:center; transition:border-color 0.15s; }
.stat-card:hover { border-color:var(--text2); }
.stat-card .num { font-size:1.6rem; font-weight:700; display:block; line-height:1.2; }
.stat-card .label { font-size:0.7rem; color:var(--text2); margin-top:0.25rem; text-transform:uppercase; letter-spacing:0.04em; }
.stat-card .num.green { color:var(--green); }
.stat-card .num.red { color:var(--red); }
.stat-card .num.orange { color:var(--orange); }
.stat-card .num.blue { color:var(--accent); }
.stat-card .num.purple { color:var(--purple); }

.charts-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem; margin-bottom:1rem; }
.charts-row canvas { max-height:180px; }
.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.grid-3 { display:grid; grid-template-columns:1fr 1fr 1fr; gap:1rem; }

/* ─── Tables ──────────────────────────────────────────────────────────── */
.table-wrap { overflow-x:auto; margin-bottom:1rem; border:1px solid var(--border); border-radius:8px; }
table { width:100%; border-collapse:collapse; font-size:0.82rem; }
th { text-align:left; padding:0.55rem 0.75rem; border-bottom:1px solid var(--border); color:var(--text2); font-weight:600; white-space:nowrap; font-size:0.75rem; text-transform:uppercase; letter-spacing:0.03em; }
td { padding:0.45rem 0.75rem; border-bottom:1px solid var(--border); }
tr:last-child td { border-bottom:none; }
tr:hover td { background:var(--bg3); }
.badge-ban, .td-ban { color:var(--red); }
.badge-remove, .td-remove { color:var(--orange); }
.badge-warn, .td-warn { color:var(--orange); }
.badge-ok, .td-ok { color:var(--green); }

/* ─── Forms ───────────────────────────────────────────────────────────── */
.toolbar { display:flex; gap:0.5rem; margin-bottom:1rem; flex-wrap:wrap; }
input, select, button { font-family:inherit; font-size:0.85rem; }
input[type=text], input[type=number], select { padding:0.45rem 0.65rem; border:1px solid var(--border); border-radius:6px; background:var(--bg2); color:var(--text); outline:none; transition:border-color 0.15s; }
input[type=text]:focus, select:focus { border-color:var(--accent); }
input[type=range] { width:100%; accent-color:var(--accent); }
.btn { padding:0.45rem 1rem; border:1px solid var(--border); border-radius:6px; background:var(--bg3); color:var(--text); cursor:pointer; transition:all 0.12s; display:inline-block; text-align:center; font-size:0.82rem; white-space:nowrap; }
.btn:hover { background:var(--border); }
.btn-primary { background:var(--accent); color:#fff; border:none; font-weight:600; }
.btn-primary:hover { opacity:0.85; }
.btn-primary:disabled { opacity:0.5; cursor:not-allowed; }
.btn-secondary { background:transparent; }
.btn-sm { padding:2px 8px; font-size:0.72rem; }
.btn + .btn { margin-left:0.4rem; }

/* ─── Tabs ────────────────────────────────────────────────────────────── */
.tabs { display:flex; margin-bottom:1rem; border:1px solid var(--border); border-radius:6px; overflow:hidden; }
.tabs .tab { padding:0.45rem 1rem; background:var(--bg2); color:var(--text2); cursor:pointer; border-right:1px solid var(--border); font-size:0.82rem; }
.tabs .tab:last-child { border-right:none; }
.tabs .tab.active { background:var(--bg3); color:var(--text); }

/* ─── List Items ──────────────────────────────────────────────────────── */
.list-item { display:flex; justify-content:space-between; align-items:center; padding:0.45rem 0; border-bottom:1px solid var(--border); }
.list-item:last-child { border-bottom:none; }
.list-item .phone { font-family:'SF Mono',monospace; font-size:0.82rem; }
.remove-btn { color:var(--red); cursor:pointer; font-size:0.8rem; }
.remove-btn:hover { text-decoration:underline; }
.add-row { display:flex; gap:0.4rem; margin-top:0.5rem; }
.add-row input { flex:1; }

/* ─── Rules ───────────────────────────────────────────────────────────── */
.rule-item { padding:0.45rem 0; border-bottom:1px solid var(--border); display:flex; justify-content:space-between; align-items:center; }
.rule-item:last-child { border-bottom:none; }
.rule-name { font-weight:600; font-size:0.85rem; }
.rule-detail { font-size:0.75rem; color:var(--text2); }
.flex-row { display:flex; gap:0.5rem; align-items:center; }
pre { white-space:pre-wrap; font-size:0.8rem; color:var(--text2); background:var(--bg3); padding:0.75rem; border-radius:6px; }

/* ─── Login ───────────────────────────────────────────────────────────── */
#login-overlay { position:fixed; top:0; left:0; width:100vw; height:100vh; background:var(--bg); display:flex; align-items:center; justify-content:center; z-index:9999; }
#login-overlay.hidden { display:none; }
#login-box { background:var(--bg2); border:1px solid var(--border); border-radius:12px; padding:2rem; text-align:center; max-width:320px; width:90%; }

/* ─── Scrollbar ────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:var(--bg); }
::-webkit-scrollbar-thumb { background:var(--border); border-radius:3px; }

/* ─── Broadcast ────────────────────────────────────────────────────────── */
#bcast-status-bar {
  transition: background 0.3s, border-color 0.3s;
}
#bcast-status-bar.running {
  border-color: var(--green);
}
#bcast-status-bar.waiting {
  border-color: var(--yellow);
}
#bcast-progress-container {
  margin: 0.75rem 0;
}
#bcast-progress-bar {
  transition: width 0.4s ease;
}
#bcast-progress-bar.running {
  animation: pulse-bar 1.5s ease-in-out infinite;
}
@keyframes pulse-bar {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}
#bcast-current {
  font-family: 'SF Mono', 'Fira Code', monospace;
  word-break: break-all;
}
#bcast-stats .stat-card {
  padding: 0.75rem;
}
#bcast-stats .stat-card .num {
  font-size: 1.3rem;
}

/* ─── Status indicator ────────────────────────────────────────────────── */
.status-dot { width:8px; height:8px; border-radius:50%; display:inline-block; margin-right:4px; }
.status-dot.green { background:var(--green); }
.status-dot.yellow { background:var(--yellow); }
.status-dot.red { background:var(--red); }

/* ─── SVG Icon Buttons ─────────────────────────────────────────────────── */
.icon-btn {
  display:inline-flex; align-items:center; justify-content:center;
  width:28px; height:28px; padding:0;
  border:1px solid var(--border); border-radius:6px;
  background:var(--bg3); color:var(--text2);
  cursor:pointer; transition:color .12s, background .12s, border-color .12s;
  vertical-align:middle;
}
.icon-btn:hover { color:var(--text); background:var(--border); }
.icon-btn:focus-visible { outline:2px solid var(--accent); outline-offset:1px; }
.icon-btn.danger:hover { color:var(--red); border-color:var(--red); background:transparent; }
.icon-btn.accent:hover { color:var(--accent); border-color:var(--accent); background:transparent; }
.icon-btn.warn:hover { color:var(--yellow); border-color:var(--yellow); background:transparent; }
.icon-btn svg { pointer-events:none; display:block; }
.icon-btn + .icon-btn { margin-left:4px; }
.icon-btn.active { color:var(--yellow); border-color:var(--yellow); }

/* Bottoni con icona + testo */
.btn svg { vertical-align:-2px; margin-right:6px; }

/* Icone nav sidebar */
.nav-list li a { display:flex; align-items:center; gap:9px; }
.nav-list li a svg { flex-shrink:0; opacity:0.75; }
.nav-list li.active a svg, .nav-list li:hover a svg { opacity:1; }

/* Membri: gruppi piccoli attenuati (duplicati facilmente riconoscibili) */
.members-badge { font-variant-numeric:tabular-nums; font-weight:600; }
.members-badge.tiny { color:var(--text2); font-weight:400; }
tr.row-muted td { opacity:0.55; }

.auto-management-note { display:flex; align-items:flex-start; gap:0.7rem; }
.auto-management-note .status-dot { flex:0 0 auto; margin-top:0.35rem; }
.auto-management-note strong { display:block; margin-bottom:0.2rem; }
.auto-management-note p { color:var(--text2); font-size:0.8rem; line-height:1.45; }
#groups-auto-status { margin-left:auto; color:var(--text2); font-size:0.75rem; white-space:nowrap; }

/* ─── Responsive ──────────────────────────────────────────────────────── */
@media (max-width:768px) {
  #sidebar { width:50px; }
  .nav-list li a span.nav-label { display:none; }
  #main-content { margin-left:50px; padding:1rem; max-width:calc(100vw - 50px); }
  .charts-row, .grid-2 { grid-template-columns:1fr; }
  .auto-management-note { flex-wrap:wrap; }
  #groups-auto-status { width:100%; margin-left:1.2rem; white-space:normal; }
}