:root {
  --paper: #f3f0ea;
  --ink: #23211e;
  --muted: #8b847a;
  --line: #d9d3c8;
  --room: #ffffff;
  --room-unnamed: #faf8f4;
  --hall: #ece7dd;
  --accent: #b5502a;
  --accent-soft: #fdf2ec;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.45 "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
}

body { display: flex; flex-direction: column; }

/* ------------------------------------------------------------ header */

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--line);
  background: #fffdf9;
  flex-wrap: wrap;
}

.brand .name {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.brand .sub {
  margin-left: 10px;
  color: var(--muted);
  font-size: 13px;
}

.tools {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

#search {
  width: 280px;
  max-width: 45vw;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  font: inherit;
  color: inherit;
}

#search:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }

.modes {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.modes button {
  border: 0;
  background: #fff;
  padding: 7px 14px;
  font: inherit;
  color: var(--muted);
  cursor: pointer;
}

.modes button.on { background: var(--ink); color: #fff; }

button, .quiet {
  font: inherit;
  cursor: pointer;
}

button.primary {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  padding: 7px 14px;
  border-radius: 6px;
}

button.primary:disabled {
  background: #fff;
  color: var(--muted);
  border-color: var(--line);
  cursor: default;
}

.quiet { color: var(--muted); text-decoration: none; font-size: 13px; }
.quiet:hover { color: var(--ink); }

/* ------------------------------------------------------------ toolbar */

#toolbar[hidden], #toast[hidden] { display: none; }

#toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  background: #fffdf9;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

#toolbar button {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 6px;
  padding: 6px 12px;
}

#toolbar button:hover { border-color: var(--ink); }
#toolbar button.armed { background: var(--accent); border-color: var(--accent); color: #fff; }

#toolbar .inline { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); }
#toolbar select { font: inherit; padding: 5px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }

#hint { color: var(--accent); font-size: 13px; }

/* ------------------------------------------------------------ layout */

main {
  flex: 1;
  display: flex;
  min-height: 0;
}

#stage {
  flex: 1;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(0,0,0,.025) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(rgba(0,0,0,.025) 1px, transparent 1px) 0 0 / 40px 40px,
    var(--paper);
}

#map { width: 100%; height: 100%; display: block; touch-action: none; }

#legend {
  position: absolute;
  left: 16px;
  bottom: 14px;
  background: rgba(255,253,249,.94);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12px;
  color: var(--muted);
  max-width: 260px;
}

#legend b { color: var(--ink); font-weight: 600; }
#legend .row { display: flex; align-items: center; gap: 7px; margin-top: 4px; }
#legend .dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }

/* ------------------------------------------------------------ panel */

#panel {
  width: 320px;
  border-left: 1px solid var(--line);
  background: #fffdf9;
  padding: 16px 18px;
  overflow-y: auto;
}

#panel .empty { color: var(--muted); }

#panel h2 {
  margin: 0 0 2px;
  font-size: 17px;
  font-weight: 600;
}

#panel .id {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .04em;
  margin-bottom: 14px;
}

#panel label {
  display: block;
  margin-bottom: 11px;
  font-size: 12px;
  color: var(--muted);
}

#panel input, #panel select, #panel textarea {
  width: 100%;
  margin-top: 4px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

#panel textarea { min-height: 62px; resize: vertical; }
#panel input:focus, #panel select:focus, #panel textarea:focus { outline: none; border-color: var(--accent); }

#panel .facts { font-size: 13px; color: var(--muted); }
#panel .facts div { margin-bottom: 5px; }
#panel .facts b { color: var(--ink); font-weight: 600; }

#panel .danger {
  margin-top: 6px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--accent);
  border-radius: 6px;
  padding: 6px 12px;
}

#panel .danger:hover { border-color: var(--accent); }

.seedflag {
  margin: 10px 0 14px;
  padding: 9px 11px;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 6px 6px 0;
  font-size: 12px;
  color: #7c3a1f;
}

/* ------------------------------------------------------------ map bits */

.room-body { fill: var(--room); stroke: var(--ink); stroke-width: .35; }
.room-body.unnamed { fill: var(--room-unnamed); stroke: var(--muted); stroke-dasharray: 1.4 1.1; }
.room-body.hall { fill: var(--hall); }
.room-body.selected { stroke: var(--accent); stroke-width: .7; }
.room-body.hit { fill: var(--accent-soft); stroke: var(--accent); }
.editing .room-body { cursor: move; }

.room-name { font-size: 2.6px; font-weight: 600; fill: var(--ink); text-anchor: middle; pointer-events: none; }
.room-name.unnamed { fill: var(--muted); font-weight: 400; font-style: italic; }
.room-meta { font-size: 2px; fill: var(--muted); text-anchor: middle; pointer-events: none; }

.wall-gap { stroke: var(--room); stroke-width: .55; }
.door-leaf { stroke: var(--ink); stroke-width: .3; fill: none; }
.door-arc { stroke: var(--muted); stroke-width: .18; fill: none; }
.door-hit { stroke: transparent; stroke-width: 2.4; fill: none; cursor: pointer; }
.door-loose { stroke: var(--accent); stroke-width: .25; stroke-dasharray: 1 1; fill: none; }
.door-ext .door-leaf { stroke: var(--accent); }

.pin { cursor: pointer; }
.pin circle { stroke: #fff; stroke-width: .35; }
.pin text { font-size: 1.9px; fill: var(--ink); }

.handle { fill: #fff; stroke: var(--accent); stroke-width: .3; cursor: nwse-resize; }

#toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  background: var(--ink);
  color: #fff;
  padding: 9px 16px;
  border-radius: 7px;
  font-size: 13px;
  box-shadow: 0 6px 18px rgba(0,0,0,.18);
}

/* ------------------------------------------------------------ login */

.login-page {
  display: grid;
  place-items: center;
  height: 100vh;
}

.login {
  background: #fffdf9;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 34px 32px;
  width: 300px;
  text-align: center;
}

.login h1 { margin: 0; font-size: 26px; font-weight: 600; }
.login .sub { margin: 4px 0 20px; color: var(--muted); font-size: 13px; }
.login input {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
  margin-bottom: 12px;
}
.login button {
  width: 100%;
  padding: 9px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  border-radius: 6px;
}
.login .bad { color: var(--accent); font-size: 13px; margin: 0 0 10px; }

@media print {
  header, #toolbar, #panel, #toast, #legend { display: none; }
  #stage { background: #fff; }
}

@media (max-width: 860px) {
  main { flex-direction: column; }
  #panel { width: auto; border-left: 0; border-top: 1px solid var(--line); max-height: 44vh; }
}