/* ----------------------------- tokens ----------------------------- */
:root {
  --bg: #0d1117;
  --bg-card: #161b22;
  --bg-card-hover: #1c232c;
  --border: #30363d;
  --border-soft: #21262d;
  --text: #c9d1d9;
  --text-muted: #8b949e;
  --text-dim: #6e7681;
  --accent: #58a6ff;
  --accent-soft: rgba(88, 166, 255, 0.12);
  --green: #3fb950;
  --green-soft: rgba(63, 185, 80, 0.16);
  --yellow: #d29922;
  --yellow-soft: rgba(210, 153, 34, 0.18);
  --red: #f85149;
  --red-soft: rgba(248, 81, 73, 0.16);
  --brand: #ff5a8a;
  --brand-soft: rgba(255, 90, 138, 0.14);
  --shadow: 0 1px 0 rgba(255,255,255,0.03), 0 4px 18px rgba(0,0,0,0.4);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

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

/* ----------------------------- topbar ----------------------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: linear-gradient(180deg, #161b22 0%, #0d1117 100%);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 38px; height: 38px;
  border-radius: 9px;
  background: radial-gradient(circle at 30% 30%, var(--brand) 0%, #b3245a 60%, #6e0e2f 100%);
  box-shadow: 0 0 24px var(--brand-soft), inset 0 0 8px rgba(0,0,0,0.4);
  position: relative;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 5px;
  background: linear-gradient(135deg, transparent 49%, rgba(255,255,255,0.18) 49%, rgba(255,255,255,0.18) 51%, transparent 51%);
}
.brand-title { font-size: 17px; font-weight: 600; letter-spacing: 0.2px; }
.brand-sub { font-size: 12px; color: var(--text-muted); }
.topbar-meta { display: flex; gap: 10px; align-items: center; font-size: 12px; color: var(--text-muted); }
.topbar-sep { color: var(--text-dim); }
.live-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 8px var(--red);
  display: inline-block;
}
.live-dot.online {
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ----------------------------- layout ----------------------------- */
.layout {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 1100px) { .grid-2col { grid-template-columns: 1fr; } }

/* ----------------------------- kpi ----------------------------- */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 14px;
}
@media (max-width: 900px) { .kpi-row { grid-template-columns: repeat(2, 1fr); } }
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  box-shadow: var(--shadow);
}
.kpi-card.kpi-warn { border-left: 3px solid var(--yellow); }
.kpi-label { font-size: 11px; color: var(--text-muted); letter-spacing: 0.4px; text-transform: uppercase; }
.kpi-value { font-size: 30px; font-weight: 600; margin: 6px 0 4px; color: var(--text); }
.kpi-foot { font-size: 11px; color: var(--text-dim); }

/* ----------------------------- cards ----------------------------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.card-head {
  padding: 16px 18px 10px;
  border-bottom: 1px solid var(--border-soft);
}
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.card-sub { font-size: 12px; color: var(--text-muted); }
.card-actions { margin-top: 10px; display: flex; gap: 8px; }
.card-body { padding: 16px 18px; }

/* ----------------------------- buttons ----------------------------- */
.btn {
  cursor: pointer;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-card-hover);
  color: var(--text);
  transition: background 0.15s, border-color 0.15s;
}
.btn:hover { background: #232a35; border-color: var(--accent); }
.btn-ghost { background: transparent; }
.btn-ghost.active { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.btn-primary {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
  font-weight: 600;
}
.btn-primary:hover { background: #ff7aa3; border-color: #ff7aa3; }
.btn-sm { padding: 4px 10px; font-size: 11px; }

/* ----------------------------- skill matrix ----------------------------- */
.matrix-wrap { overflow-x: auto; }
.matrix { width: 100%; border-collapse: collapse; font-size: 13px; }
.matrix th, .matrix td {
  padding: 10px 12px;
  text-align: center;
  border-bottom: 1px solid var(--border-soft);
}
.matrix th {
  font-weight: 500;
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  background: #0f1419;
}
.matrix .th-name, .matrix .td-name { text-align: left; }
.matrix .th-avg, .matrix .td-avg { color: var(--text-muted); font-weight: 600; }
.matrix tbody tr:hover { background: #1a212b; }
.td-name {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 12px !important;
}
.td-name:hover .v-name { color: var(--accent); }
.v-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #1f6feb);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600;
  font-size: 12px;
  flex-shrink: 0;
}
.v-avatar.lead { background: linear-gradient(135deg, var(--brand), #b3245a); }
.v-avatar.senior { background: linear-gradient(135deg, var(--accent), #1f6feb); }
.v-avatar.junior { background: linear-gradient(135deg, #6e7681, #484f58); }
.v-meta { display: flex; flex-direction: column; align-items: flex-start; }
.v-name { font-weight: 500; }
.v-livello { font-size: 10px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.4px; }
.cell-score {
  position: relative;
  cursor: pointer;
  font-weight: 600;
  border-radius: 6px;
  padding: 8px 0;
  min-width: 56px;
  display: inline-block;
  transition: transform 0.1s;
}
.cell-score:hover { transform: scale(1.05); }
.cell-red { background: var(--red-soft); color: #ff8b85; border: 1px solid rgba(248,81,73,0.4); }
.cell-yellow { background: var(--yellow-soft); color: #f0c75e; border: 1px solid rgba(210,153,34,0.4); }
.cell-green { background: var(--green-soft); color: #62d97a; border: 1px solid rgba(63,185,80,0.4); }
.legend {
  margin-top: 14px;
  display: flex;
  gap: 18px;
  font-size: 11px;
  color: var(--text-muted);
  padding-top: 12px;
  border-top: 1px solid var(--border-soft);
}
.legend-item { display: flex; align-items: center; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot-red { background: var(--red); box-shadow: 0 0 6px var(--red-soft); }
.dot-yellow { background: var(--yellow); box-shadow: 0 0 6px var(--yellow-soft); }
.dot-green { background: var(--green); box-shadow: 0 0 6px var(--green-soft); }

/* ----------------------------- tooltip ----------------------------- */
.tooltip {
  position: fixed;
  background: #0a0e14;
  border: 1px solid var(--accent);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 12px;
  max-width: 320px;
  line-height: 1.5;
  z-index: 100;
  pointer-events: none;
  box-shadow: 0 6px 24px rgba(0,0,0,0.6);
  opacity: 0;
  transition: opacity 0.12s;
}
.tooltip.show { opacity: 1; }
.tooltip-title {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 0.4px;
  margin-bottom: 4px;
}

/* ----------------------------- calendar ----------------------------- */
.cal-list { display: flex; flex-direction: column; gap: 10px; }
.cal-item {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 12px 14px;
  background: #1a212b;
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--text-dim);
  border-radius: 8px;
}
.cal-item.is-today { border-left-color: var(--brand); }
.cal-item.status-completed { opacity: 0.62; }
.cal-date {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.cal-date .cal-day { font-size: 18px; color: var(--text); font-weight: 600; display: block; line-height: 1.1; }
.cal-modulo { font-size: 13px; }
.cal-meta { font-size: 11px; color: var(--text-dim); margin-top: 3px; }
.cal-status {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
}
.status-assigned { background: var(--accent-soft); color: var(--accent); }
.status-pending { background: var(--yellow-soft); color: var(--yellow); }
.status-completed { background: var(--green-soft); color: var(--green); }

/* ----------------------------- patterns ----------------------------- */
.pat-list { display: flex; flex-direction: column; gap: 10px; }
.pat-item {
  background: #1a212b;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 12px 14px;
}
.pat-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.pat-rank {
  background: var(--brand-soft);
  color: var(--brand);
  font-weight: 700;
  font-size: 12px;
  padding: 4px 9px;
  border-radius: 5px;
}
.pat-count { font-size: 11px; color: var(--text-muted); }
.pat-dim {
  margin-left: auto;
  font-size: 10px;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.pat-text { font-size: 13px; margin-bottom: 8px; }
.pat-suggest {
  font-size: 11px;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 10px;
  padding: 8px 10px;
  background: rgba(0,0,0,0.25);
  border-radius: 5px;
  border-left: 2px solid var(--accent);
}
.pat-suggest strong { color: var(--text); font-style: normal; }
.pat-foot { display: flex; justify-content: space-between; align-items: center; }
.pat-coinvolti { font-size: 11px; color: var(--text-dim); }
.pat-coinvolti strong { color: var(--text-muted); }

/* ----------------------------- onboarding ----------------------------- */
.onb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 14px;
}
.onb-card {
  background: #1a212b;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 14px 16px;
}
.onb-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.onb-name { font-weight: 600; font-size: 14px; }
.onb-since { font-size: 11px; color: var(--text-dim); }
.onb-progress-wrap { margin-bottom: 12px; }
.onb-progress-bar {
  height: 8px;
  background: rgba(255,255,255,0.05);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 4px;
}
.onb-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  transition: width 0.4s;
}
.onb-progress-pct { font-size: 11px; color: var(--text-muted); }
.onb-milestones { display: flex; flex-direction: column; gap: 4px; font-size: 12px; }
.onb-mile { display: flex; gap: 8px; align-items: center; color: var(--text-muted); }
.onb-mile.done { color: var(--text); }
.onb-check {
  width: 14px; height: 14px; border-radius: 3px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
  flex-shrink: 0;
}
.onb-mile.done .onb-check {
  background: var(--green);
  border-color: var(--green);
  color: #0d1117;
}

/* ----------------------------- modal ----------------------------- */
.modal-back {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 20px;
}
.modal-back.show { display: flex; }
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 100%;
  max-width: 880px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 18px 48px rgba(0,0,0,0.7);
}
.modal-head {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-title { font-size: 15px; font-weight: 600; }
.modal-close {
  background: none; border: none; color: var(--text-muted);
  font-size: 24px; cursor: pointer; padding: 0; line-height: 1;
}
.modal-close:hover { color: var(--text); }
.modal-body { padding: 18px 20px; overflow-y: auto; }

/* drill-down content */
.dd-head { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; margin-bottom: 18px; }
.dd-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  font-size: 20px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 700;
}
.dd-info-name { font-size: 18px; font-weight: 600; }
.dd-info-meta { font-size: 12px; color: var(--text-muted); margin-top: 3px; }
.dd-avg {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 8px 14px;
  border-radius: 8px;
  text-align: center;
}
.dd-avg-num { font-size: 22px; font-weight: 700; }
.dd-avg-lab { font-size: 10px; text-transform: uppercase; letter-spacing: 0.4px; }
.dd-section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin: 18px 0 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border-soft);
}
.dd-chart-wrap { background: #0f1419; border-radius: 8px; padding: 12px; height: 240px; }
.dd-trainings { display: flex; flex-direction: column; gap: 6px; }
.dd-train-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 10px;
  padding: 8px 10px;
  background: #1a212b;
  border-radius: 6px;
  font-size: 12px;
  align-items: center;
}
.dd-pattern-list { display: flex; flex-direction: column; gap: 6px; }
.dd-pat {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 8px 10px;
  background: #1a212b;
  border-radius: 6px;
  font-size: 12px;
  align-items: center;
}
.dd-pat-text { color: var(--text); }
.dd-pat-meta { font-size: 10px; color: var(--text-dim); }
.dd-empty { color: var(--text-dim); font-style: italic; font-size: 12px; padding: 8px; }

/* generated module */
.gen-mod {
  background: #0f1419;
  border: 1px solid var(--brand);
  border-radius: 8px;
  padding: 16px;
}
.gen-mod-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px;
}
.gen-mod-title { font-size: 14px; font-weight: 600; color: var(--brand); }
.gen-mod-meta { display: flex; gap: 14px; font-size: 11px; color: var(--text-muted); margin-bottom: 12px; }
.gen-mod-body { font-size: 12px; line-height: 1.7; white-space: pre-wrap; color: var(--text); padding: 10px; background: rgba(0,0,0,0.25); border-radius: 6px; }

/* ----------------------------- toast ----------------------------- */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-card);
  border: 1px solid var(--green);
  color: var(--text);
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 13px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.5);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.25s;
  z-index: 200;
  max-width: 360px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.error { border-color: var(--red); }

/* ----------------------------- footer ----------------------------- */
.footer {
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  margin-top: 24px;
  font-size: 11px;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
}