:root {
  --bg: #0a0e1a;
  --bg-elevated: #10162a;
  --surface: #141b33;
  --surface-hover: #1a2340;
  --border: #232d4d;
  --text: #e7ebfb;
  --text-muted: #8b93b8;
  --accent: #7c5cff;
  --accent-2: #35d0ff;
  --accent-soft: rgba(124, 92, 255, 0.15);
  --success: #34d399;
  --success-soft: rgba(52, 211, 153, 0.14);
  --danger: #f87171;
  --danger-soft: rgba(248, 113, 113, 0.14);
  --warning: #fbbf24;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(ellipse 80% 60% at 20% -10%, rgba(124, 92, 255, 0.16), transparent),
              radial-gradient(ellipse 60% 50% at 100% 0%, rgba(53, 208, 255, 0.10), transparent),
              var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  min-height: 100vh;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 250px;
  flex-shrink: 0;
  background: linear-gradient(180deg, var(--bg-elevated), var(--bg));
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 8px;
}

.brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 12px var(--accent);
}

.brand strong { font-size: 15px; letter-spacing: 0.02em; }
.brand span { display: block; font-size: 11px; color: var(--text-muted); }

.nav { display: flex; flex-direction: column; gap: 2px; }

.nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.nav a:hover { background: var(--surface-hover); color: var(--text); }
.nav a.active { background: var(--accent-soft); color: var(--text); box-shadow: inset 0 0 0 1px rgba(124, 92, 255, 0.35); }

.sidebar-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-footer img { width: 32px; height: 32px; border-radius: 50%; }
.sidebar-footer .name { font-size: 13px; font-weight: 600; }
.sidebar-footer form { margin-left: auto; }
.sidebar-footer button {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
}
.sidebar-footer button:hover { color: var(--danger); }

.main {
  flex: 1;
  min-width: 0;
  padding: 32px 40px 64px;
}

.page-header { margin-bottom: 28px; }
.page-header h1 { margin: 0 0 6px; font-size: 24px; }
.page-header p { margin: 0; color: var(--text-muted); font-size: 14px; }

.flash {
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 20px;
  font-size: 14px;
  border: 1px solid transparent;
}
.flash.success { background: var(--success-soft); border-color: rgba(52, 211, 153, 0.35); color: var(--success); }
.flash.error { background: var(--danger-soft); border-color: rgba(248, 113, 113, 0.35); color: var(--danger); }

.grid { display: grid; gap: 20px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

@media (max-width: 900px) {
  .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; }
  .shell { flex-direction: column; }
  .sidebar { width: 100%; }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

.card h2 { margin: 0 0 4px; font-size: 16px; }
.card .hint { color: var(--text-muted); font-size: 13px; margin: 0 0 16px; }

.stat { display: flex; flex-direction: column; gap: 6px; }
.stat .label { color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.stat .value { font-size: 26px; font-weight: 700; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.badge.online { background: var(--success-soft); color: var(--success); }
.badge.offline { background: var(--danger-soft); color: var(--danger); }
.badge.unknown { background: rgba(255,255,255,0.06); color: var(--text-muted); }
.badge .pulse { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.badge.online .pulse { box-shadow: 0 0 8px currentColor; animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface-hover);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { border-color: var(--accent); text-decoration: none; }
.btn.primary { background: linear-gradient(135deg, var(--accent), #5f3fe0); border-color: transparent; }
.btn.success { background: var(--success-soft); border-color: rgba(52,211,153,0.4); color: var(--success); }
.btn.danger { background: var(--danger-soft); border-color: rgba(248,113,113,0.4); color: var(--danger); }
.btn.small { padding: 7px 12px; font-size: 12px; }

form.inline { display: inline; }

.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.field .desc { color: var(--text-muted); font-size: 12px; margin-top: 4px; }

input[type="text"], input[type="password"], input[type="number"], input[type="url"], select, textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}
textarea { resize: vertical; min-height: 90px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

input[type="color"] {
  width: 56px;
  height: 38px;
  padding: 2px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
}

.color-row { display: flex; align-items: center; gap: 10px; }

.checkbox-row { display: flex; align-items: center; gap: 8px; }
.checkbox-row input { width: auto; }

.section-title { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin: 28px 0 14px; }
.section-title:first-child { margin-top: 0; }

.ticket-type-card { border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-bottom: 14px; background: var(--bg-elevated); }
.ticket-type-card .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 40px;
  max-width: 380px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow);
}
.login-card .dot { width: 44px; height: 44px; margin: 0 auto 18px; border-radius: 14px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 0 24px var(--accent); }
.login-card h1 { font-size: 20px; margin: 0 0 8px; }
.login-card p { color: var(--text-muted); font-size: 14px; margin: 0 0 24px; }
.login-card .btn { width: 100%; justify-content: center; padding: 12px; }
.login-card .denied { background: var(--danger-soft); color: var(--danger); border: 1px solid rgba(248,113,113,0.35); padding: 10px; border-radius: 10px; font-size: 13px; margin-bottom: 18px; }

pre.log-view {
  background: #060a14;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  font-size: 12px;
  line-height: 1.5;
  overflow-x: auto;
  max-height: 65vh;
  overflow-y: auto;
  color: #b7c2ea;
}

.file-list { display: flex; flex-direction: column; gap: 4px; max-height: 65vh; overflow-y: auto; }
.file-list a { padding: 8px 10px; border-radius: 8px; font-size: 12px; color: var(--text-muted); }
.file-list a.active, .file-list a:hover { background: var(--surface-hover); color: var(--text); text-decoration: none; }

/* Toolbar markdown + emoji per le textarea dei messaggi */
.md-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 6px;
  padding: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px 10px 0 0;
  border-bottom: none;
}
.md-toolbar button {
  min-width: 30px;
  height: 30px;
  padding: 0 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
}
.md-toolbar button:hover { border-color: var(--accent); color: var(--accent-2); }
.md-toolbar + textarea { border-radius: 0 0 10px 10px; }

.emoji-popover {
  position: absolute;
  z-index: 1000;
  width: 260px;
  max-height: 320px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.emoji-popover input {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 13px;
}
.emoji-popover-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  overflow-y: auto;
  max-height: 220px;
}
.emoji-popover-grid button {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: 6px;
  border: 1px solid transparent;
  background: var(--bg-elevated);
  cursor: pointer;
}
.emoji-popover-grid button:hover { border-color: var(--accent); }
.emoji-popover-empty { grid-column: 1 / -1; color: var(--text-muted); font-size: 12px; text-align: center; padding: 12px 0; }