/* The upload page, drawn like a Minecraft menu: earthy background, grey bevelled buttons, inventory panels, option
   sliders, tooltips and toasts. Every size is a multiple of --p, one "GUI pixel". */

@font-face {
  font-family: "Monocraft";
  src: url("/assets/monocraft.ttf") format("truetype");
  font-display: swap;
}

:root {
  --p: 3px;
  --text: #ffffff;
  --text-shadow: #3f3f3f;
  --muted: #a8a8a8;
  --yellow: #ffff55;
  --red: #ff5555;
  --green: #55ff55;
  --button: #6f6f6f;
  --button-light: #a9a9a9;
  --button-dark: #4c4c4c;
  --panel: #c6c6c6;
  --panel-text: #3f3f3f;
  --slot: #8b8b8b;
  --slot-dark: #373737;
}

@media (max-width: 340px) {
  :root {
    --p: 2px;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0 auto;
  max-width: 520px;
  min-height: 100dvh;
  padding: max(12px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) 0
    max(16px, env(safe-area-inset-left));
  background: #1d1610 url("/assets/background.png") repeat;
  background-size: calc(var(--p) * 16 * 2);
  image-rendering: pixelated;
  color: var(--text);
  font: 16px/1.5 "Monocraft", ui-monospace, monospace;
  font-variant-ligatures: none;
  -webkit-font-smoothing: none;
  font-smooth: never;
}

button,
input {
  font: inherit;
  color: inherit;
}

h1,
h2,
p {
  margin: 0;
}

img {
  image-rendering: pixelated;
}

.shadow {
  text-shadow: 2px 2px 0 var(--text-shadow);
}

/* header: the screen title */

.top {
  padding: 8px 0 16px;
  text-align: center;
}

.top h1 {
  font-size: 1.5rem;
  font-weight: normal;
  letter-spacing: 0.02em;
}

.who {
  color: var(--muted);
  font-size: 0.85rem;
  min-height: 1.5em;
}

.who b {
  color: var(--text);
  font-weight: normal;
}

.timer {
  color: var(--yellow);
  font-variant-numeric: tabular-nums;
}

.timer.low {
  color: var(--red);
}

.step {
  padding-bottom: 24px;
}

/* buttons */

.mc-button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  min-height: calc(var(--p) * 20);
  padding: 0 calc(var(--p) * 4);
  border: var(--p) solid #000;
  background: linear-gradient(var(--button), #686868);
  box-shadow:
    inset var(--p) var(--p) 0 var(--button-light),
    inset calc(var(--p) * -1) calc(var(--p) * -2) 0 var(--button-dark);
  color: var(--text);
  font-size: 0.85rem;
  white-space: nowrap;
  text-align: center;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
}

.mc-button:hover,
.mc-button:focus-visible,
.mc-button:focus-within {
  border-color: #fff;
  outline: none;
}

.mc-button:active:not(:disabled) {
  background: #5f5f5f;
}

.mc-button:disabled {
  background: #2c2c2c;
  box-shadow: none;
  color: #a0a0a0;
  cursor: default;
}

.mc-button:disabled .shadow {
  text-shadow: none;
}

/* panels, like a container screen */

.panel {
  padding: calc(var(--p) * 6) calc(var(--p) * 5);
  border: var(--p) solid #000;
  background: var(--panel);
  box-shadow:
    inset calc(var(--p) * 2) calc(var(--p) * 2) 0 #fff,
    inset calc(var(--p) * -2) calc(var(--p) * -2) 0 #555;
  color: var(--panel-text);
}

.panel-title {
  font-size: 1.1rem;
  font-weight: normal;
}

.panel-text {
  margin-top: 6px;
  font-size: 0.9rem;
}

.choices {
  display: grid;
  gap: calc(var(--p) * 3);
  margin-top: calc(var(--p) * 6);
}

.choice {
  justify-content: flex-start;
  font-size: 0.95rem;
  min-height: calc(var(--p) * 26);
  padding-left: calc(var(--p) * 3);
}

.choice input {
  position: absolute;
  inset: 0;
  width: 100%;
  opacity: 0;
  cursor: pointer;
}

.slot {
  display: grid;
  place-items: center;
  flex: none;
  width: calc(var(--p) * 18);
  height: calc(var(--p) * 18);
  background: var(--slot);
  box-shadow:
    inset var(--p) var(--p) 0 var(--slot-dark),
    inset calc(var(--p) * -1) calc(var(--p) * -1) 0 #fff;
}

.slot img {
  width: calc(var(--p) * 16);
  height: calc(var(--p) * 16);
}

.drop-hint {
  margin-top: calc(var(--p) * 5);
  font-size: 0.8rem;
}

.drop-hint.error {
  color: #aa0000;
}

@media (pointer: coarse) {
  .drop-hint:not(.error) {
    display: none;
  }
}

body.dragging .panel {
  outline: var(--p) solid var(--yellow);
}

/* the picture, in a wooden frame like an item frame */

.stage-wrap {
  display: flex;
  justify-content: center;
}

#stage {
  display: block;
  border: calc(var(--p) * 3) solid #7a5531;
  box-shadow:
    0 0 0 var(--p) #3b2814,
    inset 0 0 0 var(--p) #3b2814;
  background: #000;
  touch-action: none;
  cursor: grab;
  image-rendering: auto;
}

#stage:active {
  cursor: grabbing;
}

/* tooltip, for the summary */

.tooltip {
  margin: calc(var(--p) * 5) 0 0;
  padding: calc(var(--p) * 3) calc(var(--p) * 4);
  border: var(--p) solid #100010;
  background: rgb(16 0 16 / 0.94);
  box-shadow: inset 0 0 0 var(--p) rgb(80 0 255 / 0.55);
  font-size: 0.9rem;
  text-align: center;
  text-shadow: 2px 2px 0 #3e3e3e;
}

.tooltip b {
  color: var(--yellow);
  font-weight: normal;
}

.tooltip.warn,
.tooltip.warn b {
  color: var(--red);
}

/* options: sliders and toggles, two per row like the options screen */

.options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--p) * 3);
  margin-top: calc(var(--p) * 5);
}

.options .wide {
  grid-column: 1 / -1;
}

.mc-slider {
  position: relative;
  display: block;
  height: calc(var(--p) * 20);
}

.mc-slider input {
  -webkit-appearance: none;
  appearance: none;
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  border: var(--p) solid #000;
  background: #2f2f2f;
  box-shadow: inset 0 0 0 var(--p) #1c1c1c;
  cursor: pointer;
}

.mc-slider input:focus-visible {
  outline: none;
  border-color: #fff;
}

.mc-slider input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: calc(var(--p) * 8);
  height: calc(var(--p) * 18);
  border: var(--p) solid #000;
  background: var(--button);
  box-shadow:
    inset var(--p) var(--p) 0 var(--button-light),
    inset calc(var(--p) * -1) calc(var(--p) * -2) 0 var(--button-dark);
}

.mc-slider input::-moz-range-thumb {
  width: calc(var(--p) * 6);
  height: calc(var(--p) * 16);
  border: var(--p) solid #000;
  border-radius: 0;
  background: var(--button);
  box-shadow:
    inset var(--p) var(--p) 0 var(--button-light),
    inset calc(var(--p) * -1) calc(var(--p) * -2) 0 var(--button-dark);
}

.mc-slider input:disabled {
  opacity: 0.5;
  cursor: default;
}

.slider-label {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  font-size: 0.85rem;
  white-space: nowrap;
}

.hint {
  margin-top: calc(var(--p) * 5);
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
}

.actions {
  position: sticky;
  bottom: 0;
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: calc(var(--p) * 3);
  margin: calc(var(--p) * 4) -16px 0;
  padding: 12px 16px max(14px, env(safe-area-inset-bottom));
  background: rgb(10 8 6 / 0.82);
  border-top: var(--p) solid #000;
  box-shadow: 0 calc(var(--p) * -1) 0 rgb(255 255 255 / 0.12);
}

.actions .mc-button {
  padding: 0 6px;
  font-size: 0.8rem;
}

/* full screen messages: loading, errors (like "Connection Lost"), done */

.screen {
  display: grid;
  justify-items: center;
  gap: 20px;
  margin-top: 14vh;
  text-align: center;
}

.screen-title {
  color: var(--muted);
  font-size: 1.1rem;
  font-weight: normal;
}

.screen-text {
  max-width: 32ch;
  margin-inline: auto;
}

#step-loading .screen-text {
  margin-top: 20vh;
  text-align: center;
}

.screen .mc-button {
  max-width: 300px;
}

.progress {
  position: relative;
  width: min(300px, 100%);
  height: calc(var(--p) * 5);
  border: var(--p) solid #fff;
  overflow: hidden;
}

.progress span {
  position: absolute;
  inset: var(--p) auto var(--p) 0;
  width: 40%;
  background: var(--green);
  animation: slide 1.1s steps(20) infinite;
}

@keyframes slide {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(260%);
  }
}

.toast {
  display: flex;
  align-items: center;
  gap: calc(var(--p) * 4);
  width: min(100%, calc(var(--p) * 110));
  padding: calc(var(--p) * 4) calc(var(--p) * 5);
  border: var(--p) solid #000;
  background: #212121;
  box-shadow:
    inset 0 0 0 var(--p) #555,
    inset 0 0 0 calc(var(--p) * 2) #2b2b2b;
  text-align: left;
  animation: toast-in 0.45s steps(9);
}

.toast img {
  width: calc(var(--p) * 16);
  height: calc(var(--p) * 16);
  flex: none;
}

.toast-title {
  color: var(--yellow);
}

.toast-text {
  color: #fff;
  font-size: 0.9rem;
}

@keyframes toast-in {
  from {
    transform: translateY(-60%);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .toast,
  .progress span {
    animation: none;
  }
}

[hidden] {
  display: none !important;
}