* { box-sizing: border-box; }
:root {
  color-scheme: dark;
  --panel: rgba(16, 19, 21, .78);
  --line: rgba(255, 255, 255, .13);
  --text: #f2f0e8;
  --muted: #b5b5ae;
  --accent: #d8b875;
}
html, body { margin: 0; width: 100%; height: 100%; overflow: hidden; background: #202722; }
body { color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; }
#game-shell { position: fixed; inset: 0; overflow: hidden; }
#game { position: absolute; inset: 0; display: block; width: 100%; height: 100%; cursor: crosshair; image-rendering: pixelated; }
.top-hud { position: absolute; z-index: 2; top: max(14px, env(safe-area-inset-top)); left: max(14px, env(safe-area-inset-left)); right: max(14px, env(safe-area-inset-right)); display: flex; align-items: center; justify-content: space-between; gap: 16px; pointer-events: none; }
.brand { display: flex; align-items: center; gap: 10px; padding: 7px 11px; background: var(--panel); border: 1px solid var(--line); border-radius: 9px; backdrop-filter: blur(8px); }
h1 { margin: 0; font-size: 12px; font-weight: 850; letter-spacing: .12em; }
.day-indicator { padding-left: 10px; border-left: 1px solid #ffffff26; color: #e1c783; font-size: 11px; white-space: nowrap; }
.resources { display: flex; gap: 6px; }
.hotbar-resources { align-items:stretch; padding:5px; background:var(--panel); border:1px solid var(--line); border-radius:11px; backdrop-filter:blur(10px); }
.resource { min-width: 64px; padding: 6px 10px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; backdrop-filter: blur(8px); }
.resource small { display: block; color: var(--muted); font-size: 8px; font-weight: 800; letter-spacing: .12em; }
.resource strong { display: block; margin-top: 1px; font-size: 17px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.resource.gold small { color: #e1c783; }
.bottom-hud { position: absolute; left: 50%; transform: translateX(-50%); bottom: max(14px, env(safe-area-inset-bottom)); z-index: 2; max-width: calc(100vw - 24px); display:flex; align-items:stretch; gap:7px; }
.build-menu { display: flex; gap: 5px; padding: 5px; background: var(--panel); border: 1px solid var(--line); border-radius: 11px; backdrop-filter: blur(10px); box-shadow: 0 8px 30px #0003; }
.build-button { position: relative; min-width: 86px; display: grid; grid-template-columns: 1fr; gap: 3px; padding: 9px 10px 8px; text-align: left; color: var(--text); border: 1px solid transparent; border-radius: 7px; background: rgba(255,255,255,.045); cursor: pointer; transition: background .14s, border-color .14s, transform .14s; }
.build-button:hover { border-color: #ffffff35; background: rgba(255,255,255,.09); }
.build-button:active { transform: translateY(1px); }
.build-button.selected { border-color: var(--accent); background: rgba(216,184,117,.13); }
.build-button kbd { position: absolute; top: 5px; right: 6px; min-width: 16px; padding: 1px 4px; text-align: center; color: #c8c8c0; background: #ffffff12; border: 1px solid #ffffff20; border-radius: 4px; font: 700 9px ui-monospace, monospace; }
.build-button span { padding-right: 16px; font-size: 11px; font-weight: 750; white-space: nowrap; }
.build-button small { color: #b7b7af; font-size: 9px; white-space: nowrap; }
.toast { position: absolute; z-index: 4; top: max(68px, calc(env(safe-area-inset-top) + 56px)); left: 50%; transform: translate(-50%, -6px); max-width: calc(100vw - 28px); padding: 10px 15px; border: 1px solid rgba(255,255,255,.14); border-radius: 8px; color: #f2f0e8; background: rgba(18,21,23,.92); box-shadow: 0 8px 28px #0003; font-size: 12px; font-weight: 650; text-align: center; opacity: 0; visibility: hidden; transition: opacity .18s, transform .18s, visibility .18s; pointer-events: none; backdrop-filter: blur(8px); }
.toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.toast.error { color: #ffb1a9; border-color: rgba(239,83,80,.55); background: rgba(65,23,24,.94); }
@media (max-width: 700px) {
  .top-hud { top: 8px; left: 8px; right: 8px; gap: 6px; align-items: flex-start; }
  .brand { padding: 7px 8px; gap: 7px; }
  h1 { font-size: 10px; }
  .day-indicator { padding-left: 7px; font-size: 10px; }
  .resources { gap: 4px; }
  .resource { min-width: 0; padding: 6px 7px; }
  .resource strong { font-size: 14px; }
  .build-menu { gap: 3px; padding: 4px; }
  .build-button { min-width: 0; padding: 8px 7px 7px; }
  .build-button span { font-size: 10px; }
  .build-button small { font-size: 8px; }
  .toast { top: 66px; font-size: 11px; }
}
@media (max-width: 430px) {
  .top-hud { flex-direction: column; }
  .top-hud .resources { display:none; }
  .hotbar-resources { gap:3px; padding:4px; }
  .resource { flex: 1; }
  .bottom-hud { bottom: 8px; }
  .bottom-hud { max-width:calc(100vw - 12px); gap:4px; }
  .build-menu { gap:2px; }
  .build-button { padding: 8px 5px 7px; }
  .hotbar-resources .resource { padding:6px 5px; }
  .hotbar-resources .resource strong { font-size:12px; }
  .hotbar-resources .resource small { font-size:7px; }
  .build-button small { font-size: 7px; }
}
.upgrade-panel { position:absolute; z-index:5; left:50%; bottom:calc(max(14px, env(safe-area-inset-bottom)) + 76px); width:min(520px,calc(100vw - 28px)); padding:12px 16px; transform:translate(-50%,8px) scale(.99); opacity:0; visibility:hidden; pointer-events:none; background:rgba(13,19,22,.96); border:1px solid rgba(226,213,177,.38); border-radius:14px; box-shadow:0 18px 70px #0009; backdrop-filter:blur(14px); transition:opacity .16s,transform .16s,visibility .16s; }
.upgrade-panel.open { opacity:1; visibility:visible; pointer-events:auto; transform:translate(-50%,0) scale(1); }
.upgrade-close { position:absolute; right:10px; top:8px; border:0; background:transparent; color:#aeb8b4; font-size:24px; cursor:pointer; }
.upgrade-eyebrow { color:#d8b875; font-size:10px; font-weight:800; letter-spacing:.14em; }
.upgrade-panel h2 { margin:2px 0 8px; font-size:17px; }
.upgrade-stats { display:grid; gap:6px; padding:8px 0; border-top:1px solid #ffffff1b; border-bottom:1px solid #ffffff1b; color:#c4ccc8; font-size:13px; }
.upgrade-stats div { display:flex; justify-content:space-between; gap:12px; }
.upgrade-stats b { color:#f5f1e4; font-variant-numeric:tabular-nums; }
.upgrade-stats i { color:#d8b875; font-style:normal; padding:0 5px; }
.upgrade-stats p { margin:5px 0 0; color:#d8b875; font-size:11px; }
.upgrade-actions { display:grid; grid-template-columns:1.4fr 1fr; gap:8px; margin-top:8px; }
.upgrade-actions button { padding:8px 8px; border-radius:8px; font:700 12px inherit; cursor:pointer; }
.upgrade-primary { color:#171b16; background:#d8b875; border:1px solid #e8cf94; }
.upgrade-primary:hover { background:#e7c987; }
.upgrade-secondary { color:#e4b0a9; background:#4a2524; border:1px solid #78413b; }

/* Upgrade level palette: shared by every structure */
.upgrade-panel[data-level="1"] .upgrade-eyebrow { color:#b9a58b; }
.upgrade-panel[data-level="2"] .upgrade-eyebrow { color:#65d58a; }
.upgrade-panel[data-level="3"] .upgrade-eyebrow { color:#f2d34f; }
.upgrade-panel[data-level="4"] .upgrade-eyebrow { color:#64b8ff; }
.upgrade-panel[data-level="5"] .upgrade-eyebrow { color:#ff625d; }
.upgrade-panel[data-level="2"] { border-color:#65d58a88; }
.upgrade-panel[data-level="3"] { border-color:#f2d34f88; }
.upgrade-panel[data-level="4"] { border-color:#64b8ff88; }
.upgrade-panel[data-level="5"] { border-color:#ff625d99; }
.player-menu-button { align-self:stretch; min-width:82px; padding:10px 12px; color:var(--text); background:rgba(216,184,117,.13); border:1px solid rgba(216,184,117,.45); border-radius:10px; font-weight:800; font-size:11px; cursor:pointer; }
.player-menu-button:hover { background:rgba(216,184,117,.23); }
.player-panel { position:absolute; z-index:6; left:50%; bottom:calc(max(14px, env(safe-area-inset-bottom)) + 76px); width:min(480px,calc(100vw - 24px)); max-height:min(68vh,560px); overflow:auto; padding:14px 16px; transform:translate(-50%,8px); opacity:0; visibility:hidden; pointer-events:none; background:rgba(13,19,22,.97); border:1px solid rgba(226,213,177,.35); border-radius:14px; box-shadow:0 18px 70px #0009; backdrop-filter:blur(14px); transition:opacity .16s,transform .16s,visibility .16s; }
.player-panel.open { opacity:1; visibility:visible; pointer-events:auto; transform:translate(-50%,0); }
.player-panel h2 { margin:3px 0 10px; font-size:17px; }
.player-points { display:flex; align-items:center; gap:10px; padding:9px 0; border-block:1px solid #ffffff1b; font-size:12px; }
.player-points span { color:var(--muted); margin-right:auto; }
.player-points strong { color:#f2d34f; font-size:17px; }
.player-points button,.hammer-upgrade button { border:1px solid #d8b87570; border-radius:7px; padding:7px 9px; color:#f4e7c5; background:#d8b8751a; font-size:11px; font-weight:750; cursor:pointer; }
.player-stats { display:grid; gap:5px; padding:9px 0; }
.player-stat { display:flex; align-items:center; gap:12px; padding:7px 9px; background:#ffffff08; border:1px solid #ffffff12; border-radius:8px; }
.player-stat div { display:grid; gap:2px; flex:1; }
.player-stat strong { font-size:11px; letter-spacing:.06em; }
.player-stat small { color:var(--muted); font-size:10px; }
.player-stat b { min-width:42px; text-align:right; font-size:12px; }
.player-stat button { width:27px; height:27px; border:1px solid #65d58a66; border-radius:7px; color:#a4f0b8; background:#65d58a16; font-size:18px; cursor:pointer; }
.player-stat button:disabled,.player-points button:disabled,.hammer-upgrade button:disabled { opacity:.35; cursor:not-allowed; }
.hammer-upgrade { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:11px 9px; border:1px solid #ffffff20; border-radius:9px; background:#ffffff08; }
.hammer-upgrade div { display:grid; gap:3px; }
.hammer-upgrade small { color:var(--muted); font-size:9px; letter-spacing:.14em; }
.hammer-upgrade strong { font-size:13px; }
.hammer-upgrade p { margin:0; color:var(--muted); font-size:10px; }
@media(max-width:700px){.player-menu-button{min-width:58px;padding:8px 6px;font-size:10px}.player-panel{bottom:calc(74px + env(safe-area-inset-bottom));padding:12px}.player-points{flex-wrap:wrap}.player-points button{font-size:10px}}

/* Player stat allocation and reset */
.stat-bars { min-width: 74px; color: #7cba8b; font: 700 13px ui-monospace, monospace; letter-spacing: 1px; white-space: nowrap; }
.player-stat button { border-color: #a9b6a8aa; color: #f1eee4; background: #ffffff0b; }
.player-menu-button { display:grid; place-items:center; align-self:stretch; min-width:48px; width:48px; padding:9px; color:#e8e8df; background:linear-gradient(145deg,#343b35,#202522); border:1px solid #7d8a7d; box-shadow:inset 0 1px #ffffff18,0 4px 14px #0004; border-radius:10px; cursor:pointer; }
.player-menu-button svg { width:22px; height:22px; fill:currentColor; }
.player-menu-button:hover { border-color:#d8bd79; background:linear-gradient(145deg,#41483f,#292e2a); }
.sound-toggle { align-self:stretch; display:grid; place-items:center; width:38px; min-width:38px; border:1px solid var(--line); border-radius:10px; color:var(--text); background:var(--panel); cursor:pointer; }
.sound-toggle svg { width:19px; height:19px; fill:none; stroke:currentColor; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }
.sound-toggle.muted { color:#9a9c96; opacity:.72; }
@media(max-width:700px){.player-menu-button{min-width:38px;width:38px;padding:7px}.player-menu-button svg{width:20px;height:20px}.sound-toggle{width:32px;min-width:32px;padding:5px}}
.reset-stats-button { width:100%; margin-top:2px; padding:8px 10px; color:#e5c7a1; background:#8a4b3218; border:1px solid #bd80645c; border-radius:8px; font-size:11px; font-weight:750; cursor:pointer; }
.reset-stats-button:disabled { opacity:.35; cursor:not-allowed; }

/* Make stat allocation controls visibly interactive and keep them above panel decoration. */
.player-panel.open .player-stats { position:relative; z-index:1; pointer-events:auto; }
.player-panel.open .player-stat button { position:relative; z-index:2; flex:0 0 32px; width:32px; height:32px; min-width:32px; padding:0; display:grid; place-items:center; pointer-events:auto; touch-action:manipulation; cursor:pointer; transition:background .12s, transform .08s, border-color .12s; }
.player-panel.open .player-stat button:not(:disabled):hover { background:#65d58a28; border-color:#a7efb7; }
.player-panel.open .player-stat button:not(:disabled):active { transform:scale(.92); background:#65d58a48; }
.player-panel.open .player-stat button:focus-visible { outline:2px solid #d8b875; outline-offset:2px; }