:root {
  --bg: #0d1117;
  --bg-card: #161b22;
  --bg-card-hover: #1c232c;
  --border: #30363d;
  --text: #c9d1d9;
  --text-muted: #8b949e;
  --accent: #58a6ff;
  --green: #3fb950;
  --yellow: #d29922;
  --red: #f85149;
  --brand: #ff5a8a;
  --brand-dim: rgba(255, 90, 138, 0.15);
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.04), 0 8px 24px rgba(0, 0, 0, 0.35);
  --radius: 10px;
  --radius-sm: 6px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
}

button {
  font-family: inherit;
  cursor: pointer;
}

select, input {
  font-family: inherit;
}

/* Topbar */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 18px 28px;
  background: linear-gradient(180deg, #161b22 0%, #0d1117 100%);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 12px var(--brand);
}

.brand-name {
  color: var(--text);
}

.brand-sub {
  color: var(--text-muted);
  font-size: 12.5px;
  letter-spacing: 0.2px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 20px;
  background: rgba(63, 185, 80, 0.08);
  border: 1px solid rgba(63, 185, 80, 0.3);
  font-size: 12.5px;
  color: var(--green);
}

.status-pill.is-error {
  background: rgba(248, 81, 73, 0.08);
  border-color: rgba(248, 81, 73, 0.3);
  color: var(--red);
}

.status-pill.is-loading {
  background: rgba(210, 153, 34, 0.08);
  border-color: rgba(210, 153, 34, 0.3);
  color: var(--yellow);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.topbar-clock {
  font-family: "SF Mono", "Monaco", monospace;
  color: var(--text-muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

/* Page */
.page {
  max-width: 1320px;
  margin: 0 auto;
  padding: 24px 28px 60px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* KPI row */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 110px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.15s, transform 0.15s;
}

.kpi-card:hover {
  border-color: #444c56;
}

.kpi-card.is-flash {
  animation: flashBrand 0.8s ease-out;
}

@keyframes flashBrand {
  0% { border-color: var(--brand); box-shadow: 0 0 0 4px var(--brand-dim); }
  100% { border-color: var(--border); box-shadow: none; }
}

.kpi-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.kpi-value {
  font-size: 30px;
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.5px;
}

.kpi-meta {
  font-size: 11.5px;
  color: var(--text-muted);
  display: flex;
  gap: 8px;
  margin-top: auto;
}

.kpi-meta .pos {
  color: var(--green);
}

.kpi-meta .neg {
  color: var(--red);
}

.kpi-card.skeleton {
  background: linear-gradient(90deg, #161b22 0%, #1c232c 50%, #161b22 100%);
  background-size: 200% 100%;
  animation: shimmer 1.6s infinite;
  border-color: transparent;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Cards generic */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.card-head h2 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin: 0;
  letter-spacing: 0.1px;
}

.card-intro {
  margin: -4px 0 4px;
  color: var(--text-muted);
  font-size: 12.5px;
}

.badge {
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 12px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  font-weight: 500;
}

.badge-info {
  background: rgba(88, 166, 255, 0.1);
  color: var(--accent);
  border: 1px solid rgba(88, 166, 255, 0.25);
}

.badge-muted {
  background: rgba(139, 148, 158, 0.08);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.badge-brand {
  background: var(--brand-dim);
  color: var(--brand);
  border: 1px solid rgba(255, 90, 138, 0.3);
}

.badge-yellow {
  background: rgba(210, 153, 34, 0.1);
  color: var(--yellow);
  border: 1px solid rgba(210, 153, 34, 0.3);
}

.badge-green {
  background: rgba(63, 185, 80, 0.1);
  color: var(--green);
  border: 1px solid rgba(63, 185, 80, 0.3);
}

.badge-red {
  background: rgba(248, 81, 73, 0.1);
  color: var(--red);
  border: 1px solid rgba(248, 81, 73, 0.3);
}

/* Grid 2-col */
.grid-2 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
}

.grid-2 > .routing-card,
.grid-2 > .dev-card {
  min-width: 0;
}

@media (max-width: 980px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .kpi-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Chart */
.chart-card {
  min-height: 280px;
}

.chart-wrap {
  position: relative;
  height: 240px;
}

/* Obiezioni */
.obiezioni-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.obiezione {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.obiezione-rank {
  font-size: 11px;
  font-weight: 600;
  color: var(--brand);
  background: var(--brand-dim);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.obiezione-text {
  font-size: 13px;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.obiezione-cat {
  font-size: 10.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.obiezione-count {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.skeleton-row {
  height: 44px;
  background: linear-gradient(90deg, #161b22 0%, #1c232c 50%, #161b22 100%);
  background-size: 200% 100%;
  animation: shimmer 1.6s infinite;
  border-color: transparent;
}

/* Figli row */
.figli-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

@media (max-width: 800px) {
  .figli-row {
    grid-template-columns: 1fr;
  }
}

.figlio-card {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}

.figlio-card:hover {
  border-color: var(--brand);
  background: rgba(255, 90, 138, 0.04);
  transform: translateY(-1px);
}

.figlio-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.figlio-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.figlio-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
  min-height: 32px;
}

.figlio-kpis {
  display: flex;
  gap: 14px;
  padding: 8px 0;
  border-top: 1px solid var(--border);
}

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

.figlio-kpi-label {
  font-size: 10.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.figlio-kpi-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.figlio-link {
  font-size: 12px;
  color: var(--brand);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.figlio-link::after {
  content: "->";
  transition: transform 0.15s;
}

.figlio-card:hover .figlio-link::after {
  transform: translateX(2px);
}

/* Routing form */
.route-form {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 12px;
  align-items: end;
}

@media (max-width: 760px) {
  .route-form {
    grid-template-columns: 1fr 1fr;
  }
  .route-form .btn {
    grid-column: 1 / -1;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.field select {
  background: #0d1117;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
  text-transform: none;
  letter-spacing: 0;
}

.field select:focus {
  border-color: var(--brand);
}

.btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  transition: border-color 0.15s, background 0.15s, transform 0.05s;
}

.btn:hover {
  border-color: var(--brand);
  background: var(--brand-dim);
  color: var(--brand);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
  font-weight: 600;
}

.btn-primary:hover {
  background: #ff7aa4;
  border-color: #ff7aa4;
  color: #fff;
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-ghost {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  text-align: left;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.015);
}

.btn-ghost strong {
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
}

.btn-ghost span {
  font-size: 11.5px;
  color: var(--text-muted);
  text-transform: lowercase;
  letter-spacing: 0;
}

.btn-ghost:hover strong {
  color: var(--brand);
}

/* Routing result */
.route-result {
  margin-top: 16px;
  padding: 16px;
  background: rgba(255, 90, 138, 0.05);
  border: 1px solid rgba(255, 90, 138, 0.3);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.route-result-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.route-result-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.route-result-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--brand);
}

.route-result-score {
  margin-left: auto;
  font-size: 12.5px;
  color: var(--accent);
  background: rgba(88, 166, 255, 0.1);
  padding: 4px 10px;
  border-radius: 12px;
  border: 1px solid rgba(88, 166, 255, 0.3);
  font-variant-numeric: tabular-nums;
}

.route-result-motivation {
  margin: 0;
  font-size: 13px;
  color: var(--text);
  line-height: 1.5;
}

.route-result-input {
  font-size: 11.5px;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}

/* Dev panel */
.dev-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

@media (max-width: 540px) {
  .dev-buttons {
    grid-template-columns: 1fr;
  }
}

.dev-log {
  max-height: 140px;
  overflow-y: auto;
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-family: "SF Mono", "Monaco", monospace;
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

.dev-log-empty {
  color: var(--text-muted);
  font-style: italic;
}

.dev-log-line {
  display: flex;
  gap: 8px;
  font-variant-numeric: tabular-nums;
}

.dev-log-line .ts {
  color: var(--accent);
}

.dev-log-line .src {
  color: var(--brand);
}

.dev-log-line .metric {
  color: var(--green);
}

/* Footer */
.footer {
  margin-top: 30px;
  padding: 14px 28px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  font-size: 11.5px;
}

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

.footer-cell.footer-timestamp {
  margin-left: auto;
}

.footer-label {
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 10.5px;
}

.footer-value {
  color: var(--text);
  font-variant-numeric: tabular-nums;
  font-family: "SF Mono", "Monaco", monospace;
}

/* Status dots inline figli */
.status-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10.5px;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-tag-live {
  background: rgba(63, 185, 80, 0.1);
  color: var(--green);
  border: 1px solid rgba(63, 185, 80, 0.3);
}

.status-tag-wip {
  background: rgba(210, 153, 34, 0.1);
  color: var(--yellow);
  border: 1px solid rgba(210, 153, 34, 0.3);
}

.status-tag-down {
  background: rgba(248, 81, 73, 0.1);
  color: var(--red);
  border: 1px solid rgba(248, 81, 73, 0.3);
}