:root {
  --bg: #07111d;
  --panel: rgba(10, 18, 30, 0.92);
  --line: rgba(255,255,255,0.08);
  --line-2: rgba(255,255,255,0.14);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #22c55e;
  --accent-2: #38bdf8;
  --warn: #f59e0b;
  --danger: #ef4444;
  --radius: 18px;
  --shadow: 0 18px 40px rgba(0,0,0,0.28);
  --topbar-h: 72px;
  --mobile-tabs-h: 78px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top left, rgba(56,189,248,0.08), transparent 30%), var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
body { overflow: hidden; }
button, input, select, textarea { font: inherit; }
button {
  appearance: none;
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  border-radius: 14px;
  padding: 11px 14px;
  cursor: pointer;
  transition: 0.18s ease;
  font-weight: 700;
}
button:hover { transform: translateY(-1px); }
button:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.primary { background: rgba(34,197,94,0.16); border-color: rgba(34,197,94,0.3); }
.soft { background: rgba(56,189,248,0.14); border-color: rgba(56,189,248,0.3); }
.warn { background: rgba(245,158,11,0.14); border-color: rgba(245,158,11,0.28); }
.danger { background: rgba(239,68,68,0.13); border-color: rgba(239,68,68,0.28); }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  border-radius: 14px;
  padding: 12px 14px;
  outline: none;
}
textarea { min-height: 88px; resize: vertical; }
strong { color: var(--text); }
.app-shell {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-rows: var(--topbar-h) 1fr;
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  background: rgba(7,17,29,0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
  min-height: var(--topbar-h);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(34,197,94,0.25), rgba(56,189,248,0.22));
  border: 1px solid var(--line);
  font-weight: 900;
  flex: 0 0 auto;
}
.brand h1 { margin: 0; font-size: 1.05rem; }
.brand p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 420px;
}
.brand-compact .compact { width: 38px; height: 38px; }
.compact-title { font-size: 0.98rem; }
.top-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}
.badge {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  font-size: 0.78rem;
  white-space: nowrap;
}
.content-area {
  min-height: 0;
  position: relative;
  overflow: hidden;
}
.desktop-tabs {
  display: flex;
  gap: 10px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(8,17,29,0.8);
  overflow: auto;
  backdrop-filter: blur(10px);
}
.desktop-tabs .tab, .mobile-tabbar .tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  color: var(--muted);
}
.desktop-tabs .tab {
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.04);
  cursor: pointer;
  font-weight: 700;
}
.desktop-tabs .tab.active, .mobile-tabbar .tab.active {
  color: var(--text);
  background: rgba(56,189,248,0.14);
  border-color: rgba(56,189,248,0.28);
}
.view-stack {
  height: calc(100% - 54px);
  position: relative;
}
.view { display: none; width: 100%; height: 100%; }
.view.active { display: block; }
.panel {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}
.panel-body { padding: 16px; }
.panel-title { font-size: 0.98rem; font-weight: 800; margin-bottom: 10px; }
.small { color: var(--muted); font-size: 0.84rem; line-height: 1.5; }
.stack { display: grid; gap: 12px; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.grid4 { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; }
.scroll { overflow: auto; min-height: 0; }
.page-scroll { padding: 14px; height: 100%; overflow: auto; }
.page-gap-top { margin-top: 14px; }
.align-start { align-items: start; }
.top-space { margin-top: 16px; }
.top-space-small { margin-top: 8px; }
.center-actions { justify-content: center; }
.list-card {
  border: 1px solid var(--line-2);
  border-radius: 16px;
  padding: 14px;
  background: rgba(255,255,255,0.03);
}
.list-card h4 { margin: 0; font-size: 0.95rem; }
.list-card p { margin: 8px 0 0; color: var(--muted); font-size: 0.82rem; line-height: 1.45; }
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.pill {
  font-size: 0.75rem;
  color: var(--muted);
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
}
.card-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.map-layout {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr) 320px;
  gap: 14px;
  padding: 14px;
  height: 100%;
}
.col { min-height: 0; display: flex; flex-direction: column; gap: 14px; }
.map-stage { position: relative; min-height: 0; height: 100%; overflow: hidden; }
#mapAvenza, #mapMobile { position: absolute; inset: 0; }
.map-top-tools {
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  pointer-events: none;
}
.map-top-tools > * { pointer-events: auto; }
.tool-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  background: rgba(8,17,29,0.88);
  border: 1px solid var(--line-2);
  border-radius: 18px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}
.tool-btn {
  min-width: 42px;
  min-height: 42px;
  display: grid;
  place-items: center;
  padding: 0 12px;
  border-radius: 12px;
  font-weight: 800;
}
.floating-boxes {
  position: absolute;
  right: 16px;
  bottom: 16px;
  z-index: 1000;
  width: min(360px, calc(100vw - 40px));
  display: grid;
  gap: 12px;
}
.mini-stat {
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--line-2);
  background: rgba(8,17,29,0.88);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}
.metric {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.04);
}
.metric .num { font-size: 1.4rem; font-weight: 900; margin-top: 8px; }
.table-wrap { overflow: auto; border-radius: 16px; border: 1px solid var(--line-2); }
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
  background: rgba(255,255,255,0.03);
}
th, td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
}
th { color: var(--muted); font-weight: 700; }
.chart-box {
  height: 220px;
  border-radius: 18px;
  border: 1px dashed var(--line-2);
  background: linear-gradient(180deg, rgba(56,189,248,0.06), rgba(255,255,255,0.02));
  position: relative;
  overflow: hidden;
}
.chart-bars {
  position: absolute;
  inset: 18px;
  display: flex;
  align-items: end;
  gap: 14px;
}
.chart-bars span {
  flex: 1;
  border-radius: 12px 12px 0 0;
  background: linear-gradient(180deg, rgba(56,189,248,0.85), rgba(34,197,94,0.7));
  min-height: 20%;
}
.mobile-view {
  height: 100%;
  padding: 14px;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 12px;
}
.mobile-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.mobile-map {
  position: relative;
  min-height: 0;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.mobile-overlay-top {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  pointer-events: none;
}
.mobile-overlay-top > * { pointer-events: auto; }
.mobile-bottom-sheet {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 1000;
  background: rgba(8,17,29,0.9);
  border: 1px solid var(--line-2);
  border-radius: 22px;
  padding: 14px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.upload-view { height: 100%; overflow: auto; padding: 14px; }
.upload-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 14px;
}
.dropzone {
  border: 2px dashed rgba(56,189,248,0.35);
  background: rgba(56,189,248,0.06);
  border-radius: 24px;
  padding: 32px;
  text-align: center;
}
.format-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 10px;
  margin-top: 14px;
}
.format-item {
  border: 1px solid var(--line-2);
  border-radius: 16px;
  padding: 14px;
  background: rgba(255,255,255,0.03);
}
.progress {
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  overflow: hidden;
  margin-top: 10px;
}
.progress span {
  display: block;
  height: 100%;
  width: 12%;
  background: linear-gradient(90deg, rgba(34,197,94,0.9), rgba(56,189,248,0.9));
  border-radius: 999px;
}
.file-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line-2);
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
}
.mobile-tabbar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3000;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: rgba(7,17,29,0.94);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(12px);
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.mobile-tabbar .tab {
  min-height: 56px;
  border-radius: 16px;
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.04);
  cursor: pointer;
  padding: 8px 6px;
  font-weight: 700;
  flex-direction: column;
  font-size: 0.74rem;
}

@media (max-width: 1180px) {
  .map-layout { grid-template-columns: 320px minmax(0, 1fr); }
  .map-layout .col:last-child { display: none; }
  .upload-layout { grid-template-columns: 1fr; }
  .grid4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 860px) {
  .topbar { padding: 12px 14px; }
  .brand p, .top-actions .badge:nth-child(n+2), .desktop-tabs { display: none; }
  .top-actions { gap: 8px; }
  .content-area { padding-bottom: var(--mobile-tabs-h); }
  .view-stack { height: 100%; }
  .mobile-tabbar { display: grid; }
  .map-layout { grid-template-columns: 1fr; padding: 12px; }
  .col:first-child, .map-layout .col:last-child { display: none; }
  .floating-boxes { width: calc(100vw - 48px); right: 12px; bottom: 12px; }
  .map-mode-group, .tool-group button:not(.tool-btn) { display: none; }
  .grid2, .grid4, .format-grid { grid-template-columns: 1fr; }
  .mobile-view, .upload-view, .page-scroll { padding: 12px; }
}