/* Route Weather — dark theme matching referdle-solver/css/style.css. */
:root {
  --bg: #121213;
  --panel: #1b1b1c;
  --panel-2: #232324;
  --line: #3a3a3c;
  --fg: #e9e9ea;
  --muted: #9aa0a6;
  --accent: #6aa9ff;
  --on-accent: #06223f;  /* text on an accent background */
  --good: #6fbf73;
  --bad: #ef6b6b;
  --peak: #e0a23c;
  --valley: #5fb3b3;
}

* { box-sizing: border-box; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.45;
}

header {
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--line);
}
header h1 { margin: 0; font-size: 20px; letter-spacing: 0.5px; }

main { padding: 16px 16px 40px; max-width: 1200px; margin: 0 auto; }

footer {
  max-width: 1200px; margin: 0 auto; padding: 0 16px 32px;
  border-top: 1px solid var(--line);
}
footer a { color: var(--accent); }

.muted { color: var(--muted); }
.small { font-size: 12px; }

/* [hidden] must win over the display rules below. */
[hidden] { display: none !important; }

/* Read by screen readers, not shown. */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 16px; margin-bottom: 18px; min-width: 0;
}

button {
  background: var(--accent); color: var(--on-accent); border: none; padding: 8px 16px;
  border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 600;
}
button.secondary { background: var(--panel-2); color: var(--fg); border: 1px solid var(--line); }
button:hover { filter: brightness(1.08); }
button:disabled { opacity: 0.45; cursor: not-allowed; filter: none; }

/* --- inputs --- */

.inputs { --inputs-gap: 14px; display: flex; flex-direction: column; gap: var(--inputs-gap); }
/* The plan error stays rendered for screen readers; while empty it takes no
   space, cancelling the flex gap above it. */
#planError:empty { display: block; margin-top: calc(-1 * var(--inputs-gap)); }

.drop-zone {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 18px 12px; border: 2px dashed var(--line); border-radius: 10px;
  cursor: pointer; text-align: center; transition: border-color 0.1s, background 0.1s;
}
.drop-zone:hover, .drop-zone.dragging { border-color: var(--accent); background: var(--panel-2); }
.drop-zone:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
.drop-zone input[type="file"] {
  /* Visually hidden but still focusable/clickable through the label. */
  position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none;
}
.drop-title { font-weight: 600; color: var(--accent); }

.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
fieldset.field { border: none; margin: 0; padding: 0; }
fieldset.field > legend { padding: 0; margin-bottom: 6px; }
.field-label {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--muted); font-weight: 600;
}
.field-row { display: flex; flex-wrap: wrap; gap: 14px; }
.field-row .field { flex: 1 1 200px; }

input[type="number"], input[type="datetime-local"] {
  width: 100%; max-width: 100%;
  background: var(--panel-2); color: var(--fg); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; font: inherit; color-scheme: dark;
}
input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.segmented { display: flex; flex-wrap: wrap; gap: 6px; }
.segmented label {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 6px 12px; font-size: 14px;
}
.segmented label:has(input:checked) { border-color: var(--accent); color: var(--accent); }
.segmented input { accent-color: var(--accent); margin: 0; }
.segmented.compact label { padding: 4px 10px; font-size: 13px; }

/* "Customise units": pulled up under the Units preset it belongs to. */
.units-customise { margin-top: calc(-1 * var(--inputs-gap) + 6px); }
.units-customise > summary {
  cursor: pointer; font-size: 13px; color: var(--muted); user-select: none; width: max-content;
}
.units-customise > summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.unit-toggles { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 8px; }

.status-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.status { margin: 0; font-size: 14px; overflow-wrap: anywhere; }
.status.error { color: var(--bad); font-weight: 600; }
.status:focus { outline: none; }

/* --- summary --- */

.summary h2 { margin: 0 0 10px; font-size: 18px; overflow-wrap: anywhere; }
.summary-list {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px 18px; margin: 0;
}
.summary-item dt {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--muted); font-weight: 600;
}
.summary-item dd { margin: 2px 0 0; }

.summary-notes { margin: 10px 0 0; padding-left: 18px; font-size: 13px; color: var(--muted); }
.summary-notes:empty { display: none; }
.summary-notes li + li { margin-top: 2px; }

/* --- weather points table --- */

.points > summary {
  cursor: pointer; font-size: 13px; text-transform: uppercase; letter-spacing: 1px;
  color: var(--muted); font-weight: 600; user-select: none;
}
.points[open] > summary { margin-bottom: 6px; }

/* Wide table scrolls inside its own box, never the page. */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; }

.points-table { border-collapse: collapse; font-size: 13px; white-space: nowrap; }
.points-table th {
  text-align: left; color: var(--muted); font-weight: 600; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.5px; padding: 4px 12px 4px 0;
  border-bottom: 1px solid var(--line);
}
.points-table td {
  padding: 4px 12px 4px 0; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums;
}
.points-table tr:last-child td { border-bottom: none; }
.points-table tr.outside td { opacity: 0.6; font-style: italic; }

.badge {
  display: inline-block; font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.04em; border: 1px solid var(--muted); color: var(--muted);
  border-radius: 4px; padding: 0 4px;
}
.badge-peak { color: var(--peak); border-color: var(--peak); }
.badge-valley { color: var(--valley); border-color: var(--valley); }
.badge-start, .badge-end { color: var(--good); border-color: var(--good); }
.badge + .badge { margin-left: 4px; }
.badge-held { cursor: help; }