/* Tinker Dot: layout, the machine face and its panels. */

:root {
  --ground: #17130f;
  --raised: #241d16;
  --sunk: #1d1710;
  --edge: #382d21;
  --edge-lit: #4a3b2b;
  --ink: #2c241b;
  --text: #f3e9d8;
  --text-bright: #fff3d6;
  --text-soft: #c3b39a;
  --text-dim: #8e7c63;
  --amber: #f6c445;
  --azure: #6ba6ff;

  --gap: 0.625rem;
  --radius-box: 0.5rem;
  --radius-control: 0.25rem;
  --spring: cubic-bezier(0.3, 1.55, 0.45, 1);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

html,
body {
  margin: 0;
  height: 100%;
  touch-action: none;
  overscroll-behavior: none;
  background: var(--ground);
}

body {
  display: flex;
  justify-content: center;
  height: 100dvh;
  padding:
    calc(env(safe-area-inset-top) + 0.5rem)
    0.75rem
    calc(env(safe-area-inset-bottom) + 0.625rem);
  background: radial-gradient(120% 60% at 50% 50%, #2f2419 0%, var(--ground) 68%);
  color: var(--text);
  font-family: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  user-select: none;
  -webkit-user-select: none;
}

.game {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  width: 100%;
  max-width: 27.5rem;
  min-height: 0;
}

.masthead {
  display: flex;
  align-items: center;
  gap: 0.625rem;

  & h1 {
    margin: 0;
    font-size: 1.1875rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    background: linear-gradient(180deg, var(--text-bright), var(--amber));
    background-clip: text;
    color: transparent;

    & span {
      background: linear-gradient(180deg, #b7d4ff, var(--azure));
      background-clip: text;
    }
  }

  & p {
    flex: 1;
    margin: 0;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--text-dim);
  }

  & menu {
    display: flex;
    gap: 0.375rem;
    margin: 0;
    padding: 0;
    list-style: none;
  }
}

.tool {
  display: grid;
  place-items: center;
  width: 2.125rem;
  height: 2.125rem;
  padding: 0;
  border: 1px solid var(--edge);
  border-radius: var(--radius-control);
  background: var(--raised);
  color: #c9b795;
  cursor: pointer;
  transition: transform 0.12s, background 0.15s, opacity 0.15s;

  & svg {
    width: 1.125rem;
    height: 1.125rem;
    fill: none;
    stroke: currentcolor;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  & .tool__stop {
    fill: currentcolor;
    stroke: none;
  }

  & .tool__slash {
    opacity: 0;
    transition: opacity 0.15s;
  }

  &:active {
    transform: scale(0.9);
    background: #2f261c;
  }

  &.is-muted {
    opacity: 0.45;

    & .tool__wave { opacity: 0; }
    & .tool__slash { opacity: 1; }
  }
}

.readout {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--edge);
  border-radius: var(--radius-box);
  background: linear-gradient(180deg, var(--raised), var(--sunk));
}

.goal {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0.5rem 0.75rem 0.5rem 0.625rem;

  & > div { display: contents; }

  & .face {
    width: 4.5rem;
    height: 4.875rem;
  }

  & figcaption {
    font-size: 0.5625rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-dim);
    writing-mode: vertical-rl;
    rotate: 180deg;
  }
}

.scores {
  position: relative;
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: space-around;
  margin: 0;
  padding: 0.5rem 0.625rem;

  &::before {
    content: "";
    position: absolute;
    inset: 22% auto 22% 0;
    width: 1px;
    background: var(--edge);
  }

  & div {
    display: flex;
    flex-direction: column;
    text-align: center;
  }

  & dt {
    order: 2;
    font-size: 0.5625rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--text-dim);
  }

  & dd {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    color: var(--text-bright);
  }
}

.slots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  transition: opacity 0.3s;

  & button {
    position: relative;
    height: 3.25rem;
    border: 1px solid var(--edge-lit);
    border-bottom-width: 3px;
    border-radius: var(--radius-control);
    background: linear-gradient(180deg, #3a2e22, #2a2118);
    cursor: pointer;
    transition: transform 0.1s, filter 0.15s;

    &::before {
      content: "";
      position: absolute;
      inset: 0 0 auto;
      width: 0;
      height: 0;
      margin: 1.125rem auto 0;
      border: 0.4375rem solid transparent;
      border-top-color: var(--amber);
    }

    &::after {
      content: "";
      position: absolute;
      inset: auto 0 0.375rem;
      width: 1.625rem;
      height: 3px;
      margin: 0 auto;
      border-radius: 2px;
      background: #0d0a07;
      opacity: 0.6;
    }

    &:active {
      transform: translateY(3px);
      border-bottom-width: 1px;
      filter: brightness(1.35);
    }
  }

  &.is-spent {
    opacity: 0.4;
    pointer-events: none;
  }
}

.machine {
  display: grid;
  flex: 1;
  place-items: center;
  margin: 0;
  min-height: 0;

  & .face {
    filter: drop-shadow(0 0.875rem 1.5rem rgb(0 0 0 / 0.55));
  }
}

.face {
  display: block;
  width: 100%;
  height: 100%;

  & .face__case {
    stroke: #b8a281;
    stroke-width: 2;
  }

  & .face__port {
    fill: #3b2f22;
    opacity: 0.85;
  }
}

.dot {
  transform-box: fill-box;
  transform-origin: center;
  transition: scale 0.16s var(--spring);

  & .dot__well { fill: rgb(0 0 0 / 0.09); }
  & .dot__gloss { fill: #fff; opacity: 0.28; }

  & .dot__lit {
    opacity: 0;
    transition: opacity 0.2s ease;
  }

  &.is-lit .dot__lit { opacity: 1; }
  &.is-struck { scale: 1.22; }
}

.vane {
  transform-box: view-box;
  transition: rotate 0.26s var(--spring);

  & .vane__blade { fill: var(--ink); opacity: 0.3; }
  & .vane__edge { fill: #fff; opacity: 0.16; }
  & .vane__pivot { fill: var(--ink); opacity: 0.45; }
}

.ball {
  opacity: 0;

  &.is-rolling { opacity: 1; }
}

.controls {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;

  & li { display: contents; }
}

.colophon {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.6875rem;
  color: var(--text-dim);

  & p { margin: 0; }

  & a {
    color: #b09468;
    text-decoration-color: rgb(176 148 104 / 0.4);
    text-underline-offset: 2px;

    &:hover,
    &:focus-visible { color: var(--amber); }
  }
}

.button {
  flex: 1;
  padding: 0.75rem;
  border: 1px solid var(--edge);
  border-radius: var(--radius-control);
  background: var(--raised);
  color: #d8c8ac;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.12s, background 0.15s;

  &:active {
    transform: scale(0.96);
    background: #2f261c;
  }

  &.button--primary {
    border-color: var(--amber);
    background: linear-gradient(180deg, var(--amber), #e0a92c);
    color: #2c1f08;
  }
}

dialog {
  width: min(23.75rem, 100% - 2.75rem);
  max-height: 86dvh;
  padding: 1.375rem;
  border: 1px solid #46392b;
  border-radius: var(--radius-box);
  background: linear-gradient(180deg, #2a2219, #1c1610);
  color: var(--text);
  overflow: auto;
  touch-action: pan-y;
  opacity: 0;
  translate: 0 1.375rem;
  scale: 0.96;
  transition:
    opacity 0.3s,
    translate 0.34s var(--spring),
    scale 0.34s var(--spring),
    display 0.3s allow-discrete,
    overlay 0.3s allow-discrete;

  &[open] {
    opacity: 1;
    translate: 0 0;
    scale: 1;

    @starting-style {
      opacity: 0;
      translate: 0 1.375rem;
      scale: 0.96;
    }
  }

  &::backdrop {
    background: rgb(12 9 6 / 0.86);
    backdrop-filter: blur(10px);
    opacity: 0;
    transition: opacity 0.3s, display 0.3s allow-discrete, overlay 0.3s allow-discrete;
  }

  &[open]::backdrop {
    opacity: 1;

    @starting-style { opacity: 0; }
  }
}

.panel {
  text-align: center;

  & h2 {
    margin: 0 0 0.25rem;
    font-size: 1.5rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--amber);
  }

  & p {
    margin: 0.375rem 0;
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--text-soft);
  }

  & .panel__rank {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-dim);
  }

  & .panel__score b {
    font-size: 1.0625rem;
    color: var(--text-bright);
  }

  & .panel__grid {
    margin: 0.875rem 0;
    font-size: 1.375rem;
    line-height: 1.22;
    letter-spacing: 2px;
  }

  & .panel__next {
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    font-variant-numeric: tabular-nums;
    color: #7a6a55;
  }

  & .panel__steps {
    margin: 0;
    padding-left: 1.25rem;
    text-align: left;

    & li {
      margin-bottom: 0.4375rem;
      font-size: 0.8125rem;
      line-height: 1.65;
      color: var(--text-soft);
    }
  }

  & .panel__actions {
    display: flex;
    gap: 0.5rem;
    margin: 1rem 0 0;
    padding: 0;
  }

  & .panel__raw {
    width: 100%;
    padding: 0.625rem;
    border: 1px solid #46392b;
    border-radius: var(--radius-box);
    background: #14100c;
    color: #e8dcc6;
    font: 0.875rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
    resize: none;
    touch-action: auto;
    user-select: text;
    -webkit-user-select: text;
  }
}

.is-amber { color: var(--amber); }
.is-azure { color: var(--azure); }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(env(safe-area-inset-bottom) + 1.375rem);
  z-index: 10;
  margin: 0;
  padding: 0.625rem 1.125rem;
  border-radius: var(--radius-box);
  background: var(--amber);
  color: #2c1f08;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  translate: -50% 0.875rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, translate 0.25s;

  &.is-shown {
    opacity: 1;
    translate: -50% 0;
  }
}

@media (height <= 37.5rem) {
  .slots button { height: 2.75rem; }
  .colophon { font-size: 0.625rem; }
  .masthead h1 { font-size: 1rem; }
  .scores dd { font-size: 1.0625rem; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}