:root {
  color-scheme: dark;
  --paper: #000;
  --panel: #090c0a;
  --panel-2: #111612;
  --ink: #f4f1e8;
  --muted: #9ea69e;
  --line: #293229;
  --grass: #65aa45;
  --gold: #e8b74d;
  --danger: #ef665f;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { min-height: 100%; background: #000; }

body {
  min-height: 100svh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 20% 8%, rgba(71, 126, 69, 0.14), transparent 26rem),
    radial-gradient(circle at 88% 55%, rgba(184, 116, 41, 0.09), transparent 30rem),
    #000;
  color: var(--ink);
}

button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }

.mc-shell {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
  padding: max(12px, env(safe-area-inset-top)) 0 12px;
}

.mc-topbar,
.mc-heading,
.inventory-row,
.hud,
.mc-top-actions,
.world-actions,
.mobile-controls,
.move-pad,
.action-pad,
.dialog-actions {
  display: flex;
  align-items: center;
}

.mc-topbar {
  min-height: 58px;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.mc-brand { font-weight: 900; }
.mc-top-actions { gap: 8px; }
.save-state { color: var(--muted); font-size: 12px; font-weight: 750; }

.icon-button,
.pause-chip {
  display: grid;
  min-width: 38px;
  min-height: 38px;
  padding: 0 10px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  background: #0b0f0c;
  font-weight: 900;
  cursor: pointer;
}

.mc-heading {
  justify-content: space-between;
  gap: 24px;
  padding: clamp(26px, 5vw, 54px) 0 22px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--grass);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0;
}

h1, h2, p { margin-top: 0; }
h1 {
  margin-bottom: 8px;
  font: 950 clamp(50px, 10vw, 94px)/0.88 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0;
  text-shadow: 4px 4px 0 #263526;
}
h1 span { color: var(--grass); }
.mc-heading p:last-child { margin: 0; color: var(--muted); font-weight: 650; }

.world-actions { gap: 8px; }
.world-actions button,
.backpack-button,
.craft-button,
.start-overlay button,
.dialog-actions button {
  min-height: 44px;
  border: 1px solid #7ac15c;
  border-radius: 6px;
  padding: 0 16px;
  color: #071005;
  background: var(--grass);
  box-shadow: 0 3px 0 #315f28;
  font-weight: 900;
  cursor: pointer;
}
.world-actions button:active,
.backpack-button:active,
.craft-button:active,
.start-overlay button:active,
.dialog-actions button:active { transform: translateY(2px); box-shadow: none; }
.world-actions .secondary,
.dialog-actions .secondary { border-color: var(--line); color: var(--ink); background: #111612; box-shadow: 0 3px 0 #030403; }

.game-frame {
  overflow: hidden;
  border: 1px solid #344234;
  border-radius: 8px;
  background: #050706;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.72);
}

.hud {
  min-height: 52px;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--line);
  background: #080b09;
}

.vitals { display: grid; gap: 2px; }
.hearts { color: var(--danger); font-size: 17px; letter-spacing: 1px; white-space: nowrap; }
.hunger { color: #d79b55; font-size: 9px; letter-spacing: 1px; white-space: nowrap; }
.hud-center { display: grid; text-align: center; }
.hud-center span { font-size: 13px; font-weight: 900; }
.hud-center small { color: var(--muted); font: 700 11px/1.3 ui-monospace, monospace; }
.clock { display: flex; align-items: center; gap: 6px; color: var(--gold); font-size: 12px; font-weight: 850; }
.clock span:first-child { font-size: 19px; }

.canvas-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  width: 100%;
  min-height: 260px;
  max-height: 72svh;
  overflow: hidden;
  background: #111;
  touch-action: none;
  user-select: none;
}

#world { display: block; width: 100%; height: 100%; image-rendering: pixelated; outline: none; cursor: crosshair; }
.crosshair {
  position: absolute;
  top: 50%; left: 50%;
  width: 15px; height: 15px;
  opacity: 0.65;
  pointer-events: none;
  transform: translate(-50%, -50%);
}
.crosshair::before, .crosshair::after { position: absolute; content: ""; background: white; filter: drop-shadow(1px 1px #000); }
.crosshair::before { top: 7px; left: 0; width: 15px; height: 1px; }
.crosshair::after { top: 0; left: 7px; width: 1px; height: 15px; }

.pause-chip { position: absolute; top: 10px; right: 10px; min-height: 32px; color: #fff; background: rgba(0, 0, 0, 0.58); backdrop-filter: blur(8px); }
.toast {
  position: absolute;
  left: 50%; top: 18%;
  max-width: calc(100% - 32px);
  padding: 9px 13px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 5px;
  color: white;
  background: rgba(0, 0, 0, 0.78);
  font-size: 13px;
  font-weight: 850;
  text-align: center;
  transform: translateX(-50%);
  pointer-events: none;
}

.start-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 14px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.58);
  backdrop-filter: blur(4px);
  text-align: center;
}
.start-overlay[hidden] { display: none; }
.start-overlay p { margin: 0; font-size: clamp(18px, 3vw, 28px); font-weight: 950; text-shadow: 2px 2px #000; }

.inventory-row { justify-content: space-between; gap: 12px; padding: 12px; border-top: 1px solid var(--line); }
.hotbar { display: grid; grid-template-columns: repeat(7, 54px); gap: 7px; min-width: 0; }
.hotbar-slot {
  position: relative;
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 2px solid #313a31;
  border-radius: 5px;
  color: white;
  background: #111612;
  cursor: pointer;
}
.hotbar-slot.selected { border-color: white; box-shadow: 0 0 0 2px var(--grass); transform: translateY(-3px); }
.hotbar-slot canvas { width: 30px; height: 30px; image-rendering: pixelated; pointer-events: none; }
.hotbar-slot kbd { position: absolute; top: 2px; left: 4px; color: var(--muted); font: 700 9px/1 ui-monospace, monospace; }
.hotbar-slot small { position: absolute; right: 3px; bottom: 2px; font: 900 11px/1 ui-monospace, monospace; text-shadow: 1px 1px #000; }
.hotbar-slot[disabled] { opacity: 0.42; }
.inventory-actions { display: flex; align-items: center; gap: 9px; flex: 0 0 auto; }
.equipped-tool { max-width: 170px; color: var(--muted); font-size: 12px; font-weight: 850; }
.backpack-button,
.craft-button { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.backpack-button { border-color: #536153; color: var(--ink); background: #111612; box-shadow: 0 3px 0 #030403; }
.backpack-icon,
.craft-icon { font-size: 20px; }

.mobile-controls { display: none; justify-content: space-between; gap: 14px; padding: 0 12px 14px; }
.move-pad, .action-pad { gap: 7px; }
.mobile-controls button {
  display: grid;
  min-width: 58px;
  min-height: 54px;
  place-items: center;
  border: 1px solid #3b463b;
  border-radius: 7px;
  color: white;
  background: #121712;
  font-weight: 900;
  touch-action: none;
}
.mobile-controls button.active { border-color: var(--grass); background: #1f3e1c; }
.action-pad button { grid-template-columns: auto; min-width: 66px; }
.action-pad span { font-size: 20px; }
.action-pad small { font-size: 10px; }

.tips { display: grid; grid-template-columns: minmax(150px, 0.65fr) 2fr; gap: 28px; padding: 56px 0 20px; }
.tips h2 { margin: 0; font-size: clamp(30px, 5vw, 48px); }
.tip-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.tip-grid article { display: grid; gap: 5px; min-height: 110px; align-content: center; padding: 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.tip-grid strong { color: var(--gold); font: 950 17px/1.2 ui-monospace, monospace; }
.tip-grid span { color: var(--muted); font-size: 13px; line-height: 1.45; }

dialog {
  width: min(500px, calc(100% - 28px));
  border: 1px solid #425242;
  border-radius: 8px;
  padding: 0;
  color: var(--ink);
  background: #0b0f0c;
  box-shadow: 0 30px 100px #000;
}
dialog::backdrop { background: rgba(0, 0, 0, 0.8); backdrop-filter: blur(5px); }
dialog form { position: relative; padding: 28px; }
dialog h2 { margin-bottom: 14px; font-size: 32px; }
dialog p, dialog li { color: var(--muted); line-height: 1.55; }
dialog li + li { margin-top: 7px; }
.dialog-close { position: absolute; top: 12px; right: 12px; border: 0; color: var(--ink); background: transparent; font-size: 28px; cursor: pointer; }
dialog label { display: grid; gap: 8px; margin: 20px 0; font-weight: 850; }
dialog input { min-height: 45px; border: 1px solid var(--line); border-radius: 5px; padding: 0 12px; color: white; background: #050706; }
.world-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 20px;
}
.world-options > div {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  background: #070a08;
}
.world-options p { margin: 0; color: var(--ink); font-size: 12px; font-weight: 900; }
.world-options label {
  display: flex;
  min-height: 36px;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}
.world-options input { min-height: auto; accent-color: var(--grass); }
.dialog-actions { justify-content: flex-end; gap: 8px; }
.world-list { display: grid; gap: 9px; margin: 18px 0; }
.world-entry { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 6px; padding: 10px; background: #070a08; }
.world-entry-copy { display: grid; gap: 3px; min-width: 0; }
.world-entry-copy strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.world-entry-copy small { color: var(--muted); font-size: 11px; }
.world-entry button { min-height: 38px; border: 1px solid var(--grass); border-radius: 5px; padding: 0 11px; color: #071005; background: var(--grass); font-weight: 850; cursor: pointer; }
.world-entry button[disabled] { opacity: .42; cursor: default; }
.world-entry .delete-world { border-color: #673c3c; color: #f2caca; background: #241313; }
.world-entry .delete-world[disabled] { opacity: .35; cursor: default; }

.craft-dialog,
.backpack-dialog { width: min(760px, calc(100% - 28px)); }
.craft-dialog form,
.backpack-dialog form { max-height: min(82svh, 760px); overflow-y: auto; }
.craft-dialog section + section,
.backpack-dialog section + section { margin-top: 24px; }
.craft-dialog h3,
.backpack-dialog h3 { margin: 0 0 10px; color: var(--muted); font-size: 12px; text-transform: uppercase; }
.backpack-hint { margin: -4px 0 22px; }
.backpack-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.backpack-slot {
  position: relative;
  display: grid;
  min-height: 104px;
  place-items: center;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 6px 8px;
  color: var(--ink);
  background: #111612;
  cursor: pointer;
}
.backpack-slot:hover:not([disabled]) { border-color: var(--grass); background: #152015; }
.backpack-slot.selected { border-color: white; box-shadow: inset 0 0 0 2px var(--grass); }
.backpack-slot[disabled] { opacity: 0.44; cursor: default; }
.backpack-slot canvas { width: 40px; height: 40px; image-rendering: pixelated; pointer-events: none; }
.backpack-slot strong { max-width: 100%; overflow-wrap: anywhere; font-size: 11px; text-align: center; }
.backpack-slot small { color: var(--gold); font: 900 12px/1 ui-monospace, monospace; }
.resource-list { display: flex; flex-wrap: wrap; gap: 7px; }
.resource-chip { padding: 7px 9px; border: 1px solid var(--line); border-radius: 5px; background: #060806; font-size: 12px; font-weight: 800; }
.resource-chip strong { color: var(--gold); }
.survival-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.survival-item {
  display: grid;
  grid-template-columns: 30px 1fr;
  min-height: 62px;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px;
  color: var(--ink);
  background: #111612;
  text-align: left;
  cursor: pointer;
}
.survival-item:hover:not([disabled]) { border-color: var(--grass); background: #152015; }
.survival-item.selected { border-color: white; box-shadow: inset 0 0 0 2px var(--grass); }
.survival-item[disabled] { opacity: 0.4; cursor: default; }
.survival-item > span:first-child { font-size: 23px; text-align: center; }
.survival-copy { display: grid; gap: 3px; min-width: 0; }
.survival-copy strong { overflow-wrap: anywhere; font-size: 11px; }
.survival-copy small { color: var(--gold); font-size: 10px; }
.tool-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.tool-button {
  min-height: 62px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px;
  color: var(--ink);
  background: #111612;
  font-weight: 850;
  cursor: pointer;
}
.tool-button.selected { border-color: var(--grass); background: #1c321b; box-shadow: inset 0 0 0 1px var(--grass); }
.tool-button[disabled] { opacity: 0.36; cursor: default; }
.recipe-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.recipe-button {
  display: grid;
  grid-template-columns: 40px 1fr;
  min-height: 74px;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  color: var(--ink);
  background: #0d110e;
  text-align: left;
  cursor: pointer;
}
.recipe-button:hover:not([disabled]) { border-color: var(--grass); background: #152015; }
.recipe-button[disabled] { opacity: 0.44; cursor: default; }
.recipe-icon { display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid #394239; border-radius: 4px; background: #050705; font-size: 22px; }
.recipe-copy { display: grid; gap: 4px; min-width: 0; }
.recipe-copy strong { font-size: 13px; }
.recipe-copy small { color: var(--muted); font-size: 11px; line-height: 1.35; }

@media (pointer: coarse), (max-width: 800px) {
  .mobile-controls { display: flex; }
  .crosshair { display: none; }
}

@media (max-width: 720px) {
  .mc-shell { width: 100%; padding-top: env(safe-area-inset-top); }
  .mc-topbar, .mc-heading, .tips { width: calc(100% - 24px); margin-inline: auto; }
  .mc-heading { align-items: flex-start; flex-direction: column; padding-top: 24px; }
  .world-actions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); width: 100%; }
  .world-actions button { min-width: 0; width: 100%; padding-inline: 10px; }
  .game-frame { border-inline: 0; border-radius: 0; }
  .canvas-wrap { aspect-ratio: 4 / 3; min-height: 330px; }
  .inventory-row { align-items: stretch; flex-direction: column; }
  .hotbar { grid-template-columns: repeat(7, minmax(38px, 1fr)); width: 100%; }
  .hotbar-slot { width: 100%; height: 49px; }
  .inventory-actions { display: grid; grid-template-columns: minmax(0, 1fr) repeat(2, auto); }
  .backpack-button,
  .craft-button { justify-content: center; }
  .tips { grid-template-columns: 1fr; padding-top: 40px; }
}

@media (max-width: 480px) {
  .world-actions { grid-template-columns: 1fr; }
  .world-entry { grid-template-columns: minmax(0, 1fr) auto; }
  .world-entry .delete-world { grid-column: 2; }
  .save-state { max-width: 110px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .hud { padding-inline: 8px; }
  .hearts { font-size: 15px; letter-spacing: 0; }
  .clock { font-size: 10px; }
  .mobile-controls { align-items: stretch; flex-direction: column; }
  .move-pad, .action-pad { display: grid; grid-template-columns: repeat(3, 1fr); }
  .action-pad { grid-template-columns: repeat(2, 1fr); }
  .mobile-controls button { width: 100%; }
  .tip-grid { grid-template-columns: 1fr; }
  .tool-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .recipe-list { grid-template-columns: 1fr; }
  .survival-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .backpack-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .inventory-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .equipped-tool { grid-column: 1 / -1; }
  .world-options { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}