* {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --panel: rgba(24, 23, 20, 0.86);
  --panel-strong: rgba(34, 31, 26, 0.94);
  --line: rgba(255, 255, 255, 0.16);
  --text: #f7f1df;
  --muted: #cabf9f;
  --accent: #72d59b;
  --accent-strong: #35b973;
  --warn: #f3b660;
  --shadow: 0 16px 50px rgba(0, 0, 0, 0.32);
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  overflow: hidden;
  background: #1b1610;
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

canvas {
  display: block;
  position: fixed;
  inset: 0;
  z-index: 0;
}

button {
  font: inherit;
}

body.food-deposit-mode canvas {
  cursor: crosshair;
}

#app-shell {
  position: fixed;
  inset: 0;
  z-index: 10;
  min-height: 100vh;
  pointer-events: none;
}

.topbar,
.stats-bar {
  pointer-events: auto;
  position: fixed;
  z-index: 20;
  left: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.topbar {
  top: 16px;
  min-height: 58px;
  padding: 10px;
  border-radius: 8px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 190px;
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(114, 213, 155, 0.5);
  border-radius: 8px;
  background: rgba(114, 213, 155, 0.13);
}

.brand svg,
.icon-button svg,
.panel-close svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand svg {
  color: var(--accent);
}

.control-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease;
}

.icon-button:hover {
  transform: translateY(-1px);
  border-color: rgba(114, 213, 155, 0.62);
  background: rgba(114, 213, 155, 0.12);
}

.icon-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.icon-button.primary,
.icon-button[aria-pressed="true"] {
  border-color: rgba(114, 213, 155, 0.62);
  background: rgba(114, 213, 155, 0.18);
  color: #eaffef;
}

.stats-bar {
  bottom: 16px;
  justify-content: center;
  min-height: 54px;
  padding: 9px 12px;
  border-radius: 8px;
}

.config-panel {
  pointer-events: auto;
  position: fixed;
  z-index: 30;
  top: 90px;
  right: 16px;
  bottom: 86px;
  width: min(360px, calc(100vw - 32px));
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-strong);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transform: translateX(calc(100% + 24px));
  transition: transform 180ms ease;
}

.config-panel[data-open="true"] {
  transform: translateX(0);
}

.config-panel header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
}

.config-panel strong,
.config-panel small {
  display: block;
}

.config-panel small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.panel-close {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  cursor: pointer;
}

.config-fields {
  display: grid;
  gap: 14px;
  overflow: auto;
  padding: 14px;
}

.config-field {
  display: grid;
  gap: 7px;
}

.config-field label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}

.config-field output {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
}

.config-field small {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.config-field input {
  width: 100%;
  accent-color: var(--accent);
}

.stats-bar div {
  display: grid;
  min-width: 86px;
  text-align: center;
}

.stats-bar span {
  font-variant-numeric: tabular-nums;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.05;
}

.stats-bar small {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

#status-toast {
  pointer-events: none;
  position: fixed;
  right: 16px;
  bottom: 86px;
  max-width: min(360px, calc(100vw - 32px));
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-strong);
  color: var(--text);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

#status-toast[data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}

.noscript {
  position: fixed;
  z-index: 2;
  inset: 16px;
  margin: auto;
  max-width: 420px;
  height: max-content;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-strong);
  color: var(--text);
}

@media (max-width: 780px) {
  .topbar {
    align-items: stretch;
    flex-wrap: wrap;
  }

  .brand {
    flex: 1 1 100%;
    min-width: 0;
  }

  .control-group {
    flex: 1 1 auto;
    flex-wrap: wrap;
  }

  .icon-button {
    flex: 1 1 84px;
    min-width: 0;
    padding: 0 10px;
  }

  .stats-bar {
    left: 10px;
    right: 10px;
    gap: 4px;
  }

  .config-panel {
    top: 148px;
    right: 10px;
    bottom: 76px;
    width: calc(100vw - 20px);
  }

  .stats-bar div {
    min-width: 0;
    flex: 1;
  }
}

@media (max-width: 480px) {
  .topbar {
    left: 10px;
    right: 10px;
    top: 10px;
  }

  .icon-button span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .icon-button {
    flex-basis: 44px;
    min-height: 40px;
    padding: 0 10px;
  }

  .config-panel {
    top: 136px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .icon-button,
  #status-toast,
  .config-panel {
    transition: none;
  }
}