/* Copyright (c) August 2026 Andres Patrignani. */
/*
 * components.css — the control-panel vocabulary, modelled on the reference
 * tool: flat sections with uppercase muted headers and hairline separators,
 * tight `label … control` rows, compact inputs, small rectangular buttons,
 * square neon checkboxes. No shadows.
 */

/* Generic dark surface box (used by the rotation builder). */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); }

/* ── Groups (collapsible sidebar sections) ─────────────────────────────── */

.group { border-bottom: 1px solid var(--border); }
.group > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  user-select: none;
}
.group > summary::-webkit-details-marker { display: none; }
.group > summary:hover { background: var(--panel-2); }
.group__title {
  flex: 1;
  min-width: 0;
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}
.group__hint {
  font-size: 0.68rem;
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 55%;
}
.group__hint.is-ok { color: var(--neon); }
.group__chev {
  width: 0.45rem; height: 0.45rem;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(-45deg);
  transition: transform 0.12s ease;
  flex-shrink: 0;
}
.group[open] > summary .group__chev { transform: rotate(45deg); }
.group__body { padding: 0.15rem 0.75rem 0.7rem; }

/* ── Control rows: label left, control right ───────────────────────────── */

.ctrl {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: var(--row-h);
  padding: 0.12rem 0;
}
.ctrl__label {
  flex: 0 0 42%;
  font-size: 0.75rem;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ctrl__label .unit { color: var(--muted); font-size: 0.68rem; margin-left: 0.2rem; }
.ctrl__field { flex: 1; min-width: 0; display: flex; align-items: center; gap: 0.4rem; }
.ctrl--stack { flex-direction: column; align-items: stretch; gap: 0.3rem; }
.ctrl--stack .ctrl__label { flex: none; }
.ctrl-wrap { display: flex; flex-direction: column; }
.ctrl__help { font-size: 0.68rem; color: var(--muted); line-height: 1.35; margin: 0 0 0.15rem; }
.ctrl__help.is-warn { color: var(--warn, #e0a53a); }

/* detected-variable checklist (ETo calculator) */
.tag { display: inline-flex; align-items: center; justify-content: center; width: 1.1rem; height: 1.1rem; border-radius: 3px; font-size: 0.7rem; flex-shrink: 0; }
.tag--ok { background: rgba(134, 221, 82, 0.16); color: var(--neon); }
.tag--off { background: var(--panel-2); color: var(--muted); }
.varlist { display: flex; flex-direction: column; gap: 0.25rem; margin: 0.4rem 0 0.9rem; }
.varlist__row { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; color: var(--ink-2); }

/* readout row (non-editable value, right-aligned like the reference) */
.readout { display: flex; align-items: baseline; justify-content: space-between; gap: 0.6rem; min-height: 1.5rem; }
.readout__label { font-size: 0.75rem; color: var(--ink); }
.readout__value { font-size: 0.75rem; color: var(--ink); font-variant-numeric: tabular-nums; white-space: nowrap; }
.readout__value .unit { color: var(--muted); margin-left: 0.25rem; }

/* ── Inputs ────────────────────────────────────────────────────────────── */

.input, .select {
  width: 100%;
  font: inherit;
  font-size: 0.75rem;
  color: var(--ink);
  background: var(--panel-2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 0.2rem 0.4rem;
  height: 1.55rem;
  transition: border-color 0.1s ease;
}
.input:hover, .select:hover { border-color: var(--muted); }
.input:focus, .select:focus { outline: none; border-color: var(--neon); }
.input:disabled, .select:disabled { color: var(--muted); background: var(--panel); }
.input[type="number"] { font-variant-numeric: tabular-nums; }
.input--num { max-width: 5rem; text-align: right; }
.select { cursor: pointer; appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: right 0.55rem center, right 0.4rem center;
  background-size: 4px 4px, 4px 4px;
  background-repeat: no-repeat;
  padding-right: 1.1rem;
}
.select option { background: var(--panel); color: var(--ink); }

/* month + day picker: two inline dropdowns reading as one control */
.monthday { display: flex; gap: 0.35rem; width: 100%; min-width: 0; }
.monthday .select--month { flex: 1 1 auto; min-width: 0; }
.monthday .select--day { flex: 0 0 4.25rem; }

/* ── Buttons ───────────────────────────────────────────────────────────── */

.btn {
  font: inherit;
  font-size: 0.75rem;
  font-weight: 550;
  color: var(--ink);
  background: var(--panel-2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 0.28rem 0.7rem;
  height: 1.7rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  white-space: nowrap;
  transition: border-color 0.1s ease, background 0.1s ease, color 0.1s ease;
}
.btn:hover:not(:disabled) { border-color: var(--muted); background: var(--panel-3); }
.btn:disabled { opacity: 0.45; cursor: default; }

.btn--primary {
  background: var(--neon);
  color: var(--on-neon);
  border-color: var(--neon);
  font-weight: 650;
}
.btn--primary:hover:not(:disabled) { background: var(--neon-bright); border-color: var(--neon-bright); color: var(--on-neon); }

.btn--neon {
  background: transparent;
  color: var(--neon);
  border-color: var(--neon-dim);
}
.btn--neon:hover:not(:disabled) { border-color: var(--neon); background: var(--neon-wash); color: var(--neon-bright); }

.btn--sm { font-size: 0.7rem; height: 1.5rem; padding: 0.2rem 0.55rem; }
.btn--block { width: 100%; }

/* ── Checkbox (square, neon check) ─────────────────────────────────────── */

.check { display: inline-flex; align-items: center; gap: 0.5rem; cursor: pointer; min-height: var(--row-h); user-select: none; }
.check input { position: absolute; opacity: 0; width: 0; height: 0; }
.check__box {
  flex-shrink: 0;
  width: 0.95rem; height: 0.95rem;
  border: 1px solid var(--border-2);
  border-radius: 2px;
  background: var(--panel-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.1s ease, background 0.1s ease;
}
.check:hover .check__box { border-color: var(--muted); }
.check input:focus-visible + .check__box { outline: 1.5px solid var(--neon); outline-offset: 1px; }
.check__box svg { width: 0.7rem; height: 0.7rem; stroke: var(--on-neon); stroke-width: 3; fill: none; opacity: 0; }
.check input:checked + .check__box { background: var(--neon); border-color: var(--neon); }
.check input:checked + .check__box svg { opacity: 1; }
.check__text { font-size: 0.75rem; color: var(--ink); }
.check__text small { display: block; color: var(--muted); font-size: 0.68rem; }

/* ── Toggle (compact switch, for a few emphasis cases) ─────────────────── */

.toggle { display: inline-flex; align-items: center; gap: 0.5rem; cursor: pointer; min-height: var(--row-h); user-select: none; }
.toggle input { position: absolute; opacity: 0; }
.toggle__track {
  flex-shrink: 0;
  width: 1.7rem; height: 0.95rem;
  border-radius: 999px;
  background: var(--panel-3);
  border: 1px solid var(--border-2);
  position: relative;
  transition: background 0.12s ease, border-color 0.12s ease;
}
.toggle__track::after {
  content: ""; position: absolute; top: 1px; left: 1px;
  width: 0.7rem; height: 0.7rem; border-radius: 50%;
  background: var(--muted);
  transition: transform 0.12s ease, background 0.12s ease;
}
.toggle input:checked + .toggle__track { background: var(--neon-wash); border-color: var(--neon); }
.toggle input:checked + .toggle__track::after { transform: translateX(0.72rem); background: var(--neon); }
.toggle__text { font-size: 0.75rem; color: var(--ink); }

/* ── Segmented (minimal, for 2–3 mode switches) ────────────────────────── */

.seg { display: inline-flex; border: 1px solid var(--border-2); border-radius: var(--radius); overflow: hidden; }
.seg--full { display: flex; width: 100%; }
.seg--full .seg__opt { flex: 1; text-align: center; padding-left: 0.3rem; padding-right: 0.3rem; }
.seg__opt {
  font: inherit; font-size: 0.72rem; font-weight: 550;
  color: var(--ink-2); background: var(--panel-2);
  border: none; border-right: 1px solid var(--border-2);
  padding: 0.24rem 0.6rem; cursor: pointer; white-space: nowrap;
}
.seg__opt:last-child { border-right: none; }
.seg__opt:hover { color: var(--ink); }
.seg__opt.is-active { background: var(--neon); color: var(--on-neon); font-weight: 650; }

/* ── Dropzone (compact, dark) ──────────────────────────────────────────── */

.dropzone {
  border: 1px dashed var(--border-2);
  border-radius: var(--radius);
  padding: 0.75rem;
  text-align: center;
  cursor: pointer;
  color: var(--ink-2);
  font-size: 0.75rem;
  transition: border-color 0.12s ease, background 0.12s ease;
}
.dropzone:hover, .dropzone.is-over { border-color: var(--neon); background: var(--neon-wash); color: var(--ink); }
.dropzone__title { font-weight: 600; color: var(--ink); }

/* ── Badges / status ───────────────────────────────────────────────────── */

.badge {
  display: inline-flex; align-items: center; gap: 0.3rem;
  font-size: 0.66rem; font-weight: 600;
  padding: 0.08rem 0.4rem; border-radius: 2px;
  border: 1px solid var(--border-2);
  color: var(--ink-2);
  white-space: nowrap;
}
.badge--warn { color: var(--warn); border-color: rgba(244, 194, 90, 0.35); }

/* ── Callouts ──────────────────────────────────────────────────────────── */

.callout { border-radius: var(--radius); padding: 0.5rem 0.65rem; font-size: 0.74rem; line-height: 1.45; border: 1px solid var(--border-2); }
.callout--warn { background: var(--warn-wash); border-left: 2px solid var(--warn); color: #e9d3a0; }
.callout--error { background: var(--danger-wash); border-left: 2px solid var(--danger); color: #f3b4b4; }
.callout ul { margin: 0.2rem 0 0; padding-left: 1.1rem; }

/* ── Run bar (sidebar footer) ──────────────────────────────────────────── */

.runbar { display: flex; flex-direction: column; gap: 0.45rem; }
.runbar__status { font-size: 0.7rem; color: var(--muted); min-height: 1em; font-variant-numeric: tabular-nums; }
.runbar__status.is-error { color: var(--danger); }
.runbar__status.is-ok { color: var(--neon); }

/* ── Metric tiles (results header strip) ───────────────────────────────── */

.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(7.5rem, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.metric { background: var(--panel); padding: 0.5rem 0.65rem; min-width: 0; }
.metric__label { color: var(--muted); font-size: 0.62rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; overflow-wrap: break-word; }
.metric__value { font-size: 1.05rem; font-weight: 650; color: var(--ink); font-variant-numeric: tabular-nums; margin-top: 0.1rem; }
.metric__value .unit, .metric__value small { font-size: 0.65rem; font-weight: 500; color: var(--muted); margin-left: 0.2rem; }
.metric--accent .metric__value { color: var(--neon); }

/* ── Chart cards ───────────────────────────────────────────────────────── */

/* At most two charts per row; wide cards span both. */
.chart-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
@media (max-width: 68rem) { .chart-grid { grid-template-columns: 1fr; } }
.chart-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); display: flex; flex-direction: column; min-width: 0; }
.chart-card__head { display: flex; align-items: baseline; justify-content: space-between; gap: 0.75rem; padding: 0.6rem 0.8rem 0; }
.chart-card__title { font-size: 0.78rem; font-weight: 600; color: var(--ink); }
.chart-card__sub { color: var(--muted); font-size: 0.68rem; }
.chart-card__plot { padding: 0.2rem 0.3rem 0.3rem; }
.chart-card--wide { grid-column: 1 / -1; }

/* Rotation Inputs: components + wheel share one row of the wheel's height
   (no dead space); the components card scrolls internally (see builder.js
   listPanel) rather than growing the row. NOTE the `>`: only the two DIRECT
   children get column-flex — the block-row cards nested inside must keep
   their own horizontal layout. The wheel card is 320 plot + ~40 header. */
.rot-top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0.75rem; height: 22.5rem; }
.rot-top > * { height: 100%; min-height: 0; }
.rot-top > .card { display: flex; flex-direction: column; overflow: hidden; }
@media (max-width: 60rem) { .rot-top { grid-template-columns: 1fr; height: auto; } .rot-top > * { height: 22.5rem; } }

/* ── Tables ────────────────────────────────────────────────────────────── */

.tablewrap { overflow: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--panel); }
.table { width: 100%; border-collapse: collapse; font-size: 0.72rem; font-variant-numeric: tabular-nums; }
.table th { position: sticky; top: 0; background: var(--panel-2); color: var(--muted); font-weight: 600; text-align: right; padding: 0.35rem 0.5rem; border-bottom: 1px solid var(--border-2); white-space: nowrap; }
.table td { text-align: right; padding: 0.25rem 0.5rem; border-bottom: 1px solid var(--border); white-space: nowrap; color: var(--ink-2); }
.table th:first-child, .table td:first-child { text-align: left; }
.table tbody tr:hover td { background: var(--panel-2); color: var(--ink); }

/* ── Empty state ───────────────────────────────────────────────────────── */

.empty { border: 1px dashed var(--border-2); border-radius: var(--radius); padding: 3rem 2rem; text-align: center; color: var(--muted); }
.empty h3 { color: var(--ink-2); margin-bottom: 0.35rem; }
.empty p { max-width: 34rem; margin: 0 auto; font-size: 0.8rem; }

/* ── Inline SVG widgets (curve editor, multi-slider) ───────────────────── */

.widget { margin: 0.35rem 0 0.1rem; }
.widget svg { display: block; width: 100%; height: auto; }
.widget__caption { color: var(--muted); font-size: 0.66rem; margin-top: 0.2rem; }
.widget__legend { display: flex; flex-wrap: wrap; gap: 0.2rem 0.7rem; margin-top: 0.3rem; }
.widget__legend-item { display: inline-flex; align-items: center; gap: 0.3rem; font-size: 0.68rem; color: var(--ink-2); }
.widget__legend-swatch { width: 0.55rem; height: 0.55rem; border-radius: 2px; flex-shrink: 0; }

/* ── Home / mode cards ─────────────────────────────────────────────────── */

.mode-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 0.75rem; margin-top: 1.6rem; }
.mode-card { position: relative; display: flex; flex-direction: column; gap: 0.5rem; padding: 1.1rem; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); color: inherit; transition: border-color 0.12s ease; }
.mode-card:hover { border-color: var(--neon); color: inherit; }
/* Subtle category hint, top-right of each card. */
.mode-card__pill { position: absolute; top: 0.7rem; right: 0.7rem; font-size: 0.58rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted); background: var(--panel-2); border: 1px solid var(--border); border-radius: 999px; padding: 0.12rem 0.5rem; }
.mode-card__glyph { height: 3rem; }
.mode-card__glyph svg { height: 100%; }
/* Raster app badge (e.g. Canopeo) sized to match the SVG glyphs. */
.mode-card__badge { height: 100%; width: auto; display: block; }
.mode-card__name { font-size: 0.92rem; font-weight: 650; display: flex; align-items: center; gap: 0.5rem; color: var(--ink); }
/* External-link hint (companion app opening in a new tab). */
.mode-card__ext { color: var(--muted); font-size: 0.8rem; font-weight: 400; }
.mode-card__desc { color: var(--ink-2); font-size: 0.78rem; flex: 1; }

/* section subheader inside a scroll pane (uppercase, like reference) */
.subhead { font-size: 0.66rem; font-weight: 650; letter-spacing: 0.09em; text-transform: uppercase; color: var(--muted); margin: 0.2rem 0 0.5rem; }

/* ── Modal (manual value entry) ────────────────────────────────────────── */

.modal-backdrop { position: fixed; inset: 0; z-index: 70; background: rgba(0, 0, 0, 0.55); display: flex; align-items: center; justify-content: center; padding: 2rem 1.25rem; }
.modal { width: min(34rem, 100%); max-height: min(85vh, 100%); background: var(--panel); border: 1px solid var(--border-2); border-radius: var(--radius-lg); display: flex; flex-direction: column; overflow: hidden; }
.modal__head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.7rem 1rem; border-bottom: 1px solid var(--border); flex-shrink: 0; }
.modal__head h2 { font-size: 0.88rem; }
.modal__body { overflow-y: auto; padding: 0.9rem 1rem 1.2rem; }