/* App layout */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: color-mix(in srgb, var(--page) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 16.5px;
  color: var(--ink);
  text-decoration: none;
  margin-right: auto;
}
.brand svg { display: block; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--ink2);
}
.icon-btn:hover { background: var(--wash); color: var(--ink); }

#theme-btn { font-size: 15px; width: 34px; height: 34px; border: 1px solid var(--border); background: var(--surface); border-radius: 10px; color: var(--ink2); }
#theme-btn:hover { background: var(--wash); }

.topbar .btn { white-space: nowrap; }
.btn-ghost { border-color: transparent; background: transparent; color: var(--ink2); }
.btn-ghost:hover { color: var(--danger); background: var(--wash); }

/* current-file chip, sits next to the brand once data is loaded */
.file-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  max-width: 240px;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink2);
  font-size: 12.5px;
}
.file-chip span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-chip svg { flex: none; }

@media (max-width: 720px) {
  .topbar { padding: 8px 12px; gap: 6px; }
  .topbar .btn { padding: 6px 10px; font-size: 13px; }
  .btn-label { display: none; }
  .file-chip { display: none; }
}

main { max-width: 1160px; margin: 0 auto; padding: 24px 20px 64px; }

/* ---- Home = the tool. One screen, no marketing scroll. ---- */
#drop-screen { text-align: center; padding-top: 5vh; }
#drop-screen h1 {
  font-size: clamp(21px, 3vw, 30px);
  letter-spacing: -0.02em;
  margin: 0 auto 24px;
  line-height: 1.25;
  text-wrap: balance;
}

.dropzone {
  max-width: 620px;
  margin: 0 auto;
  padding: 46px 24px 40px;
  border: 2px dashed var(--axis);
  border-radius: 18px;
  background: var(--surface);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}
.dropzone:hover, .dropzone.over { border-color: var(--accent); background: var(--wash); }
.dropzone.over { transform: scale(1.01); }
.dropzone:focus-visible { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--wash); }
.dropzone .dz-icon { color: var(--accent); margin-bottom: 10px; }
.dropzone strong { display: block; font-size: 18px; }
.dropzone .browse { color: var(--ink2); display: block; margin-top: 4px; font-size: 14.5px; }
.dropzone .formats { color: var(--muted); font-size: 12.5px; display: block; margin-top: 14px; }

.sample-row { margin-top: 16px; }

.trust-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 26px;
  margin: 28px 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 13px;
}
.trust-row li { display: flex; align-items: center; gap: 7px; }
.trust-row svg { color: var(--accent); flex: none; }

.home-support {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid var(--grid);
  color: var(--muted);
  font-size: 13px;
}
.trakteer-slot { display: flex; align-items: center; justify-content: center; min-height: 40px; }
.trakteer-slot img { max-width: 100%; height: auto; }

/* Dashboard */
.dash-meta { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 6px; }
#dash-title {
  font-size: 24px;
  letter-spacing: -0.01em;
  outline: none;
  border-radius: 6px;
  padding: 2px 6px;
  margin-left: -6px;
}
#dash-title:hover { background: var(--wash); }
#dash-title:focus { background: var(--surface); box-shadow: 0 0 0 2px var(--accent); }
#dash-subtitle { color: var(--muted); font-size: 13px; }

select, input[type="text"] {
  font: inherit;
  font-size: 13.5px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
  margin: 18px 0;
}
.kpi { padding: 16px 18px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); }
.kpi-label { color: var(--muted); font-size: 12.5px; }
.kpi-value { font-size: 27px; font-weight: 600; letter-spacing: -0.01em; margin-top: 4px; }

.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}
@media (max-width: 880px) { .charts-grid { grid-template-columns: 1fr; } }

.chart-card { padding: 16px 18px 12px; }
.card-head { display: flex; align-items: center; gap: 8px; }
.chart-title {
  font-size: 15px;
  flex: 1;
  min-width: 0;
  outline: none;
  border-radius: 6px;
  padding: 1px 6px;
  margin-left: -6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chart-title:hover { background: var(--wash); }
.chart-title:focus { background: var(--page); box-shadow: 0 0 0 2px var(--accent); white-space: normal; }
/* Controls stay visible — hidden-until-hover hides the app's own features
   and is unusable on touch. */
.card-actions { display: flex; gap: 2px; opacity: 0.7; transition: opacity 0.15s; }
.chart-card:hover .card-actions, .card-actions:focus-within { opacity: 1; }
.chart-note { color: var(--muted); font-size: 11.5px; margin-top: 2px; }
.chart-body { margin-top: 10px; min-height: 120px; }
.chart-body svg { display: block; max-width: 100%; height: auto; }
.chart-empty { color: var(--muted); font-size: 13.5px; padding: 40px 10px; text-align: center; }

.mark { cursor: default; outline: none; }
.mark:hover, .mark:focus { filter: brightness(1.09); }

.chart-config {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 10px;
  background: var(--page);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  margin-top: 10px;
}
.cfg-field { display: flex; flex-direction: column; gap: 3px; font-size: 11.5px; color: var(--muted); }
.swatches { display: flex; gap: 6px; }
.swatch {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  border: 2px solid transparent;
  padding: 0;
}
.swatch.on { border-color: var(--ink); box-shadow: 0 0 0 2px var(--surface) inset; }

.add-card {
  min-height: 140px;
  border: 2px dashed var(--axis);
  border-radius: 14px;
  background: transparent;
  color: var(--ink2);
  font-size: 15px;
  font-weight: 500;
}
.add-card:hover { border-color: var(--accent); color: var(--accent); background: var(--wash); }

/* Tables */
.preview-card { margin-top: 16px; padding: 14px 18px; }
#preview-title {
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink2);
}
#preview-title::-webkit-details-marker { display: none; }
#preview-title::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 5px solid currentColor;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  transition: transform 0.15s;
}
.preview-card[open] #preview-title { color: var(--ink); margin-bottom: 4px; }
.preview-card[open] #preview-title::before { transform: rotate(90deg); }
.table-scroll { overflow: auto; max-height: 420px; margin-top: 10px; border: 1px solid var(--border); border-radius: 10px; }
.mini-table { border-collapse: collapse; width: 100%; font-size: 13px; }
.mini-table th {
  position: sticky;
  top: 0;
  background: var(--page);
  color: var(--muted);
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.mini-table td { padding: 6px 12px; border-bottom: 1px solid var(--grid); color: var(--ink2); white-space: nowrap; }
.mini-table td.num { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink); }
.mini-table tr:last-child td { border-bottom: none; }

/* Tooltip */
.viz-tooltip {
  display: none;
  position: fixed;
  z-index: 100;
  pointer-events: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  padding: 8px 12px;
  max-width: 260px;
}
.vt-value { font-size: 14.5px; font-weight: 600; color: var(--ink); }
.vt-label { font-size: 11.5px; color: var(--ink2); }
.vt-title { font-size: 11px; color: var(--muted); margin-bottom: 2px; }

/* Export menu */
.export-wrap { position: relative; }
.export-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  min-width: 230px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 6px;
  z-index: 30;
}
.export-menu button {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  border-radius: 8px;
  padding: 9px 12px;
  color: var(--ink);
  font-size: 14px;
}
.export-menu button:hover { background: var(--wash); }

/* Busy + toast */
.busy {
  position: fixed;
  inset: 0;
  background: color-mix(in srgb, var(--page) 65%, transparent);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  z-index: 60;
  color: var(--ink2);
  font-size: 14.5px;
}
.spinner {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 3px solid var(--grid);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, 20px);
  background: var(--ink);
  color: var(--page);
  border-radius: 12px;
  padding: 10px 18px;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 70;
  max-width: min(90vw, 480px);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }
.toast.err { background: var(--danger); color: #fff; }
.toast a { color: inherit; text-decoration: underline; }

.foot-note { text-align: center; color: var(--muted); font-size: 12.5px; margin-top: 40px; }
.foot-note a { color: var(--muted); }