:root {
  --sky-top: #bfe3f2;
  --sky-mid: #dff0ec;
  --sky-low: #f6efd9;
  --cream: #fff8e8;
  --cream-2: #f7ecd2;
  --wood: #b98552;
  --wood-dark: #7a5233;
  --ink: #5b4330;
  --ink-soft: #8a7258;
  --leaf: #7cbf68;
  --leaf-dark: #5f9e4f;
  --warn: #d9826b;
  --shadow: 0 4px 0 rgba(122, 82, 51, 0.18), 0 10px 24px rgba(90, 70, 40, 0.12);
  --font: ui-rounded, "Nunito", "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: linear-gradient(180deg, var(--sky-top) 0%, var(--sky-mid) 45%, var(--sky-low) 100%);
  -webkit-font-smoothing: antialiased;
  user-select: none;
}
#game { position: fixed; inset: 0; }
#game canvas { display: block; }
#hud { position: fixed; inset: 0; pointer-events: none; }
#hud > * { pointer-events: auto; }
#hud .tooltip, #hud .toasts, #hud .help, #hud .version { pointer-events: none; }

.panel {
  background: var(--cream);
  border: 2px solid #ead9b6;
  border-radius: 18px;
  box-shadow: var(--shadow);
}
svg { width: 22px; height: 22px; flex: none; }

.resources {
  position: absolute; top: 14px; left: 14px;
  display: flex; gap: 4px; padding: 6px 8px;
}
.res { display: flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 12px; }
.res b { font-size: 19px; min-width: 1.4ch; font-variant-numeric: tabular-nums; }
.res span { font-size: 12px; color: var(--ink-soft); }
.res + .res { border-left: 1px dashed #e4d2ad; border-radius: 0; }

.help {
  position: absolute; top: 72px; left: 18px; max-width: 360px;
  font-size: 12.5px; color: var(--ink-soft); line-height: 1.45;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.7);
}
.help b { display: inline-block; min-width: 18px; text-align: center; background: var(--cream); border: 1px solid #e4d2ad; border-radius: 6px; font-size: 11px; }

.toolbar {
  position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 6px; padding: 7px;
}
.tool {
  position: relative; display: flex; flex-direction: column; align-items: center; gap: 2px;
  width: 82px; padding: 8px 6px 6px; border: 2px solid transparent; border-radius: 14px;
  background: var(--cream-2); color: var(--ink); cursor: pointer;
  font: 600 13px var(--font); transition: transform 0.12s, background 0.12s;
}
.tool svg { width: 28px; height: 28px; }
.tool:hover { transform: translateY(-2px); background: #fbf2dc; }
.tool.active { background: #fff; border-color: var(--leaf); box-shadow: 0 0 0 3px rgba(124, 191, 104, 0.25); }
.tool .key { position: absolute; top: 4px; left: 7px; font-size: 10px; color: var(--ink-soft); }
.tool .tool-cost { font-size: 10.5px; font-weight: 500; color: var(--ink-soft); min-height: 1em; }
.tool.short .tool-cost { color: var(--warn); }
.tool.held { width: 104px; }
.tool.held.placing { border-color: #e6b35c; box-shadow: 0 0 0 3px rgba(230, 179, 92, 0.25); }
img.icon { width: 24px; height: 24px; flex: none; }
img.icon.px { image-rendering: pixelated; }
.tool img.icon { width: 30px; height: 30px; }

.tooltip {
  position: absolute; top: 0; left: 0; padding: 5px 10px; border-radius: 10px;
  background: rgba(91, 67, 48, 0.88); color: var(--cream); font-size: 13px; font-weight: 600;
  white-space: nowrap; opacity: 0; transition: opacity 0.12s;
}
.tooltip.show { opacity: 1; }
.tooltip.bad { background: rgba(176, 96, 74, 0.9); }

.toasts {
  position: absolute; bottom: 118px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px; width: min(560px, 92vw);
}
.toast {
  background: var(--cream); border: 2px solid #ead9b6; border-radius: 14px; box-shadow: var(--shadow);
  padding: 9px 16px; font-size: 14px; font-weight: 600; text-align: center;
  animation: toast-in 0.3s ease-out; transition: opacity 0.5s, transform 0.5s;
}
.toast.good { border-color: #bfe0a8; }
.toast.warn { border-color: #f0c2b2; color: #9a5a45; }
.toast.error { border-color: #e59a85; color: #8f3f2b; }
.toast.out { opacity: 0; transform: translateY(6px); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

.dlg {
  border: 2px solid #ead9b6; border-radius: 22px; padding: 0; width: min(620px, 94vw);
  background: var(--cream); color: var(--ink); box-shadow: var(--shadow); font-family: var(--font);
}
.dlg::backdrop { background: rgba(90, 70, 40, 0.25); backdrop-filter: blur(2px); }
.dlg header { display: flex; gap: 12px; align-items: center; padding: 18px 20px 10px; }
.dlg header svg { width: 44px; height: 44px; }
.dlg h2 { margin: 0; font-size: 20px; }
.dlg header p { margin: 2px 0 0; font-size: 13px; color: var(--ink-soft); }
.dlg .close {
  margin-left: auto; align-self: flex-start; width: 34px; height: 34px; border-radius: 50%;
  border: none; background: var(--cream-2); color: var(--ink); font-size: 22px; line-height: 1; cursor: pointer;
}
.dlg table { width: calc(100% - 28px); margin: 6px 14px; border-collapse: collapse; font-size: 14px; }
.dlg thead th { font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); font-weight: 700; padding: 4px 6px; }
.dlg tbody th { text-align: left; font-weight: 600; padding: 8px 6px; }
.dlg .item { display: flex; align-items: center; gap: 8px; }
.dlg td { padding: 8px 6px; border-top: 1px dashed #ead9b6; }
.dlg tbody th { border-top: 1px dashed #ead9b6; }
.dlg .num { text-align: right; font-variant-numeric: tabular-nums; font-size: 17px; font-weight: 700; width: 3.5em; }
.dlg .chestcol { color: var(--leaf-dark); }
.dlg thead th.num { font-size: 11.5px; }
.dlg .btns { white-space: nowrap; }
.dlg .btns button {
  font: 600 12.5px var(--font); color: var(--ink); background: var(--cream-2);
  border: 1.5px solid #e4d2ad; border-radius: 10px; padding: 5px 9px; cursor: pointer;
}
.dlg .btns button:hover:not(:disabled) { background: #fff; border-color: var(--leaf); }
.dlg .btns button:disabled { opacity: 0.4; cursor: default; }
.dlg h3 { margin: 12px 20px 4px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); }
.dlg table { margin-bottom: 16px; }
.dlg .item small { display: block; font-size: 11.5px; font-weight: 500; color: var(--ink-soft); }
.dlg .grp-h { border-top: none; padding: 12px 6px 2px; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); font-weight: 700; }
.dlg .tag { display: inline-block; font-size: 12px; font-weight: 700; color: var(--leaf-dark); padding: 5px 9px; }
.dlg .btns { text-align: right; }
.dlg td.num { font-size: 15px; width: 5em; }

.dev { position: absolute; top: 70px; right: 14px; padding: 10px; display: flex; flex-direction: column; gap: 6px; width: 200px; }
.dev[hidden] { display: none; }
.dev-title { font-weight: 700; font-size: 13px; }
.dev-title small { font-weight: 400; color: var(--ink-soft); }
.dev button { font: 600 12.5px var(--font); color: var(--ink); background: var(--cream-2); border: 1.5px solid #e4d2ad; border-radius: 10px; padding: 6px; cursor: pointer; }

.version { position: absolute; bottom: 6px; right: 10px; font-size: 11px; color: var(--ink-soft); opacity: 0.7; }

@media (max-width: 640px) {
  .help { display: none; }
  .res span { display: none; }
  .tool { width: 68px; }
  .dlg .btns button { padding: 5px 6px; }
}

/* ---- sign-in (server mode) ---- */
.auth { position: fixed; inset: 0; display: grid; place-items: center; padding: 16px; z-index: 20;
  background: linear-gradient(180deg, var(--sky-top) 0%, var(--sky-mid) 45%, var(--sky-low) 100%); user-select: text; }
.auth[hidden] { display: none; }
.auth-card { width: min(400px, 100%); padding: 26px 28px 20px; }
.auth-brand { font-weight: 800; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--leaf-dark); }
.auth h1 { font-size: 24px; margin: 6px 0 8px; }
.auth p { margin: 0 0 14px; line-height: 1.45; font-size: 15px; }
.auth form { display: flex; flex-direction: column; gap: 10px; margin-bottom: 6px; }
.auth input { font: 600 16px var(--font); color: var(--ink); background: #fff; border: 2px solid #e4d2ad; border-radius: 12px; padding: 10px 12px; }
.auth input:focus { outline: none; border-color: var(--leaf); }
.auth input.auth-code { font-size: 26px; letter-spacing: 0.3em; text-align: center; }
.auth-go { font: 700 16px var(--font); color: #fff; background: var(--leaf-dark); border: none; border-radius: 12px; padding: 11px 14px; cursor: pointer; box-shadow: 0 3px 0 #4a7d3d; }
.auth-go:hover:not(:disabled) { background: #579046; }
.auth-go:disabled { opacity: 0.6; cursor: default; }
.auth-link { font: 700 14px var(--font); color: var(--wood-dark); background: none; border: none; padding: 0; cursor: pointer; text-decoration: underline; text-underline-offset: 2px; }
.auth-error { color: #8f3f2b; font-size: 14px; min-height: 1em; margin: 0; }
.auth-note { color: var(--ink-soft); font-size: 13.5px; }
.auth-alt { font-size: 14px; color: var(--ink-soft); margin-top: 10px; }

.account { position: fixed; top: 14px; right: 14px; padding: 7px 12px; font-size: 13px; z-index: 5; }
.account[hidden] { display: none; }
.acct-email { color: var(--ink-soft); }
@media (max-width: 640px) { .acct-email { display: none; } }

/* ---- Collective (server mode) ---- */
#collective[hidden] { display: none; }
.coll-btn { position: fixed; left: 14px; bottom: 14px; z-index: 4; display: flex; align-items: center; gap: 9px;
  padding: 8px 14px 8px 10px; font: inherit; color: var(--ink); cursor: pointer; text-align: left; }
.coll-btn svg { width: 30px; height: 30px; }
.coll-btn:hover { transform: translateY(-2px); background: #fbf2dc; }
.coll-btn b { display: block; font-size: 14px; }
.coll-btn small { display: block; font-size: 11.5px; color: var(--ink-soft); max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.coll-btn.has-news { box-shadow: var(--shadow), 0 0 0 3px rgba(230, 179, 92, 0.55); }
.dlg.coll { width: min(460px, calc(100vw - 32px)); }
.coll-body { padding: 0 6px 12px; max-height: min(60vh, 520px); overflow-y: auto; }
.coll-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 7px 14px; border-top: 1px dashed #ead9b6; }
.coll-main { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; min-width: 0; }
.coll-name { font-weight: 700; overflow-wrap: anywhere; }
.coll-name.pending { font-weight: 500; font-style: italic; color: var(--ink-soft); }
.coll-main small { color: var(--ink-soft); }
.dlg .tag.online { color: #fff; background: var(--leaf-dark); border-radius: 8px; padding: 2px 7px; font-size: 11px; }
.coll-search { display: flex; gap: 8px; padding: 4px 14px 8px; }
.coll-search input { flex: 1; min-width: 0; font: 600 14px var(--font); color: var(--ink); background: #fff; border: 2px solid #e4d2ad; border-radius: 10px; padding: 7px 10px; }
.coll-search input:focus { outline: none; border-color: var(--leaf); }
.coll-search button, .coll-row button, .coll-leave button, .coll-foot button { font: 700 13px var(--font); color: var(--ink); background: var(--cream-2); border: 1.5px solid #e4d2ad; border-radius: 10px; padding: 6px 11px; cursor: pointer; }
.coll-search button:hover, .coll-row button:hover { background: #fff; border-color: var(--leaf); }
.coll-note { margin: 4px 14px; font-size: 13px; color: var(--ink-soft); }
.coll-leave { padding: 12px 14px 0; text-align: right; }
.coll-leave button.quiet { background: none; border-color: transparent; color: #9a5a45; text-decoration: underline; }
.coll-foot { padding: 12px 20px 18px; border-top: 2px solid #ead9b6; }
.coll-foot button.go { width: 100%; color: #fff; background: var(--leaf-dark); border: none; padding: 10px; font-size: 15px; box-shadow: 0 3px 0 #4a7d3d; }
@media (max-width: 640px) { .coll-btn small { display: none; } }

/* "Visiting Ann's farm  Go home" */
.where { position: fixed; top: 72px; left: 50%; transform: translateX(-50%); z-index: 5; padding: 9px 16px; font-size: 14px; display: flex; gap: 14px; align-items: center; }
.where[hidden] { display: none; }
.where-what { font-weight: 800; }