:root {
  --accent: #0b5d43;
  --accent-ink: #ffffff;
  --overlay: #c2007a;
  --bg: #ffffff;
  --bg-soft: #f2f4f2;
  --ink: #17201c;
  --ink-soft: #5b6661;
  --line: #d9dfdb;
  --warn-bg: #fff3d6;
  --warn-ink: #6b4a00;
  --shadow: 0 6px 24px rgba(10, 30, 20, .18);
  --radius: 14px;
  --panel-w: 360px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --accent: #3fbf8f; --accent-ink: #06261b;
    --bg: #18201c; --bg-soft: #222b26; --ink: #e8eeea; --ink-soft: #9fb0a7;
    --line: #34413a; --warn-bg: #3b3218; --warn-ink: #ffd98a;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--ink);
  font: 15px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; overflow: hidden; }
button, input, select { font: inherit; color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

#map { position: fixed; inset: 0; background: #e9ece9; }
.ol-zoom { top: auto; bottom: 196px; left: auto; right: 12px; }
.ol-zoom button { width: 40px; height: 40px; font-size: 22px; border-radius: 10px !important; background: var(--bg); color: var(--ink); }
.ol-attribution { bottom: 150px; right: 12px; }
.ol-scale-line { left: 12px; bottom: 136px; }

/* --- yläpalkki --- */
.topbar { position: fixed; top: max(10px, env(safe-area-inset-top)); left: 12px; right: 12px;
  display: flex; justify-content: space-between; align-items: center; pointer-events: none; z-index: 5; }
.brand { pointer-events: auto; background: var(--bg); padding: 8px 14px; border-radius: 999px;
  box-shadow: var(--shadow); font-weight: 800; letter-spacing: .2px; font-size: 17px; }
.brand span { color: var(--accent); }
.topbar-actions { display: flex; gap: 8px; pointer-events: auto; }
.icon-btn { width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--bg);
  box-shadow: var(--shadow); display: grid; place-items: center; cursor: pointer; }
.icon-btn svg { width: 22px; height: 22px; stroke: var(--ink); stroke-width: 1.8; fill: var(--ink); stroke-linecap: round; }
.icon-btn svg path[fill="none"], .icon-btn svg circle[fill="none"] { fill: none; }
.icon-btn svg path:not([fill]) { fill: none; }
.icon-btn.active { background: var(--accent); }
.icon-btn.active svg { stroke: var(--accent-ink); fill: var(--accent-ink); }

.layer-menu { position: fixed; top: 64px; right: 12px; z-index: 6; background: var(--bg); border-radius: 12px;
  box-shadow: var(--shadow); padding: 6px; min-width: 220px; }
.layer-menu button { display: block; width: 100%; text-align: left; border: 0; background: none; padding: 10px 12px;
  border-radius: 8px; cursor: pointer; }
.layer-menu button[aria-checked="true"] { background: var(--bg-soft); font-weight: 650; }
.layer-menu button:disabled { opacity: .6; cursor: default; }
.layer-menu small { display: block; color: var(--ink-soft); font-size: 12px; }

/* --- piirtopalkki --- */
.draw-bar { position: fixed; top: 66px; left: 50%; transform: translateX(-50%); z-index: 6; background: var(--bg);
  border-radius: 999px; box-shadow: var(--shadow); padding: 6px 6px 6px 14px; display: flex; gap: 6px; align-items: center;
  max-width: calc(100% - 24px); font-size: 14px; }
.draw-bar[hidden] { display: none; }

/* --- paneeli: mobiilissa alapaneeli, isolla näytöllä sivupaneeli --- */
.panel { position: fixed; z-index: 4; left: 0; right: 0; bottom: 0; background: var(--bg);
  border-radius: var(--radius) var(--radius) 0 0; box-shadow: var(--shadow);
  padding: 0 16px calc(12px + var(--safe-b)); max-height: 82vh; display: flex; flex-direction: column;
  transition: transform .25s ease; }
.panel-handle { border: 0; background: none; padding: 8px 0 4px; cursor: pointer; display: flex; justify-content: center; }
.grip { width: 42px; height: 5px; border-radius: 3px; background: var(--line); }
.summary { display: flex; align-items: center; gap: 12px; padding: 4px 0 10px; }
.summary-text { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.summary-text strong { font-size: 16px; }
.summary-text span { color: var(--ink-soft); font-size: 13px; }
.panel-body { overflow-y: auto; overscroll-behavior: contain; display: none; padding-bottom: 8px; }
.panel[data-state="expanded"] .panel-body { display: block; }

@media (min-width: 900px) {
  .panel { top: 74px; left: 12px; right: auto; bottom: 12px; width: var(--panel-w); border-radius: var(--radius);
    max-height: none; padding-bottom: 12px; }
  .panel-handle { display: none; }
  .panel .panel-body { display: block; }
  .summary { padding-top: 14px; }
  .ol-zoom { bottom: 24px; }
  .ol-attribution { bottom: 8px; }
  .ol-scale-line { left: calc(var(--panel-w) + 28px); bottom: 14px; }

  /* Pienennetty valikko: vain yhteenveto + Lataa PDF vasemmassa yläkulmassa */
  .panel .min-btn { display: grid; }
  .panel[data-min="1"] { bottom: auto; width: auto; padding-bottom: 6px; }
  .panel[data-min="1"] .panel-body { display: none; }
  .panel[data-min="1"] .summary { padding-bottom: 8px; }
  .panel[data-min="1"] .summary-text { cursor: pointer; }
  .panel[data-min="1"] .min-btn svg { transform: rotate(180deg); }
  body.panel-min .ol-scale-line { left: 12px; }
}
.min-btn { display: none; place-items: center; flex: none; width: 36px; height: 36px; border: 0; border-radius: 10px;
  background: var(--bg-soft); cursor: pointer; }
.min-btn svg { width: 20px; height: 20px; fill: none; stroke: var(--ink); stroke-width: 2.2; stroke-linecap: round;
  stroke-linejoin: round; transition: transform .2s; }
.min-btn:hover { background: var(--line); }

section { padding: 12px 0; border-top: 1px solid var(--line); }
h2.sub { margin-top: 14px; }
h2 { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-soft); margin: 0 0 8px; font-weight: 700; }
.row { display: flex; gap: 8px; margin-top: 8px; }
.row > * { flex: 1; }

.seg { display: flex; background: var(--bg-soft); border-radius: 10px; padding: 3px; gap: 2px; }
.seg button { flex: 1; border: 0; background: none; padding: 8px 4px; border-radius: 8px; cursor: pointer; font-weight: 600; min-height: 38px; }
.seg button[aria-checked="true"] { background: var(--bg); box-shadow: 0 1px 3px rgba(0,0,0,.15); color: var(--accent); }
#seg-detail button { font-size: 13px; padding: 8px 2px; }
.select select { width: 100%; height: 44px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); padding: 0 10px; font-weight: 600; }

.field { display: block; }
.field span { display: block; font-size: 13px; color: var(--ink-soft); margin-bottom: 4px; }
.field input { width: 100%; height: 44px; border: 1px solid var(--line); border-radius: 10px; padding: 0 12px; background: var(--bg); }
.check { display: flex; gap: 10px; align-items: center; margin-top: 10px; cursor: pointer; }
.check input { width: 20px; height: 20px; accent-color: var(--accent); }

.btn-primary { border: 0; background: var(--accent); color: var(--accent-ink); font-weight: 700; padding: 0 18px; height: 46px;
  border-radius: 12px; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }
.btn-primary:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary .spinner { display: none; width: 16px; height: 16px; border: 2px solid currentColor; border-right-color: transparent;
  border-radius: 50%; animation: spin .8s linear infinite; }
.btn-primary.busy .spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

.tools { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { border: 1px solid var(--line); background: var(--bg); border-radius: 999px; padding: 8px 14px; cursor: pointer;
  font-size: 14px; font-weight: 600; min-height: 38px; display: inline-flex; align-items: center; }
.chip.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.chip.active { border-color: var(--overlay); color: var(--overlay); }

.overlay-list { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.overlay-list li { display: flex; align-items: center; gap: 8px; background: var(--bg-soft); border-radius: 10px; padding: 6px 8px; }
.overlay-list input[type="color"] { width: 30px; height: 30px; border: 0; padding: 0; background: none; cursor: pointer; flex: none; }
.overlay-list input[type="text"] { flex: 1; min-width: 0; border: 0; background: transparent; height: 32px; }
.overlay-list .kind { font-size: 12px; color: var(--ink-soft); flex: none; }
.overlay-list button { border: 0; background: none; cursor: pointer; width: 32px; height: 32px; border-radius: 8px; color: var(--ink-soft); font-size: 18px; flex: none; }
.overlay-list button:hover { background: var(--line); }
.muted { color: var(--ink-soft); font-size: 13px; margin: 8px 0 0; }
.warning { background: var(--warn-bg); color: var(--warn-ink); border-radius: 10px; padding: 8px 12px; margin: 0 0 10px; font-size: 13px; }

.credits { border-top: 1px solid var(--line); padding-top: 10px; font-size: 12px; color: var(--ink-soft); }
.credits p { margin: 4px 0; }
.credits a { color: inherit; }
.link { border: 0; background: none; padding: 0; color: var(--accent); cursor: pointer; text-decoration: underline; font-size: 12px; }

.toast { position: fixed; left: 50%; top: 70px; transform: translate(-50%, -20px); background: var(--ink); color: var(--bg);
  padding: 10px 16px; border-radius: 10px; opacity: 0; pointer-events: none; transition: all .2s; z-index: 10;
  max-width: calc(100% - 32px); font-size: 14px; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }