@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@500;700;900&family=Noto+Sans+SC:wght@400;500;700&display=swap");
:root {
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-heading: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-weight-body: 400;
  --font-weight-bold: 700;
  --font-weight-heading: 900;
  --color-black: #070604;
  --color-black-alpha: rgba(7, 6, 4, 0.74);
  --color-white: white;
  --color-grey: #8b7d55;
  --color-grey-dark: #3e3420;
  --color-crystal: #f3ba2f;
  --color-crystal-light: #ffe08a;
}
a{
  text-decoration: none;
  color: inherit;
}
html,
body,
.app {
  overflow: hidden;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-weight: var(--font-weight-body);
}

body {
  font-size: clamp(20px, 4vmin, 26px);
  line-height: 1.35;
}

.app {
  background: radial-gradient(circle at 58% 45%, rgba(243, 186, 47, 0.13), transparent 38%), var(--color-black);
  color: #fff8df;
}
.app h1,
.app h2,
.app h3,
.app h4,
.app h5,
.app h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-heading);
  margin: 0;
}
.app h1 {
  font-size: clamp(34px, 11vmin, 112px);
  line-height: 1.05;
  text-shadow: 0 0 28px rgba(243, 186, 47, 0.38);
}
.app h2 {
  font-size: clamp(32px, 9vmin, 86px);
}
.app h3 {
  font-size: clamp(26px, 5.6vmin, 56px);
}
.app h4 {
  font-size: clamp(20px, 3.3vmin, 34px);
}
.app a,
.app a:visited {
  color: var(--color-crystal-light);
  pointer-events: all;
}
.app a:hover,
.app a:visited:hover {
  color: var(--color-crystal);
}

.top-bar {
  position: absolute;
  top: 1em;
  left: 1em;
  right: 1em;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 80%;
  pointer-events: none;
}
.top-bar .left,
.top-bar .right {
  display: flex;
  align-items: center;
  gap: 0.5em;
}
.top-bar .left {
  gap: 1em;
}
.top-bar .left > * {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  display: none;
}
.top-bar button {
  --size: 40px;
  --border-color: var(--color-grey);
  display: none;
  width: var(--size);
  height: var(--size);
  background-color: var(--color-black-alpha);
  border: solid 2px var(--border-color);
  border-radius: 40px;
  cursor: pointer;
  position: relative;
  align-items: center;
  justify-content: center;
  pointer-events: all;
}
.top-bar button svg {
  transition: transform 0.2s ease-in-out;
}
.top-bar button.show-unless {
  display: flex;
}
.top-bar button[data-off] svg {
  transform: scale(0.8);
}
.top-bar button[data-off]::after {
  content: "";
  width: 100%;
  height: 2px;
  position: absolute;
  top: 50%;
  left: 50%;
  background-color: var(--border-color);
  transform: translate(-50%, -50%) rotate(-45deg);
}
.top-bar button:hover, .top-bar button:active {
  --border-color: var(--color-crystal);
}

.count {
  font-variant-numeric: tabular-nums;
}

.health-bar {
  width: 260px;
  height: 20px;
  border: 2px solid var(--color-grey);
  background-color: var(--color-black-alpha);
  overflow: hidden;
  position: relative;
}
.health-bar::after {
  content: "";
  position: absolute;
  inset: 5px;
  background: linear-gradient(90deg, #f3ba2f, #fff0a8);
  transform-origin: left center;
  transform: scaleX(calc(1 * var(--health)));
}

.canvas,
.overlay,
.screens {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  max-height: 100vw;
  max-width: 2000px;
  transform: translate(-50%, -50%);
}

.screens {
  pointer-events: none;
  max-width: 1280px;
  margin: 0 auto;
}
.screens > * {
  --pad: 5vmin;
  position: absolute;
  inset: var(--pad);
  display: grid;
  align-items: stretch;
  justify-items: stretch;
  justify-content: center;
  display: none;
}
.screens > *::after {
  grid-area: space;
}
.screens .spells {
  inset: unset;
  bottom: 3vmin;
  right: 3vmin;
  z-index: 10;
  max-width: 46%;
  display: none;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 1fr;
  gap: 1.5rem;
  justify-content: center;
  align-items: center;
  padding: 0.5rem 1.5rem;
}
.screens .spells .spell-path {
  width: 50px;
  position: relative;
}
.screens .spells .spell-path .check {
  opacity: 0;
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translate(-50%, 0%);
  transition-property: opacity, transform;
  transition-duration: 0.4s;
  transition-timing-function: cubic-bezier(0.52, -0.47, 0.37, 1);
}
.screens .spells .spell-path svg {
  width: 100%;
  fill: none;
}
.screens .spells .info {
  display: none;
  flex-direction: column;
}
.screens .spells .info h4 {
  margin-bottom: 1rem;
}
.screens .spells .info p {
  font-size: 20px;
}
.screens .spells .charge-path {
  stroke-width: 6;
  stroke-dasharray: var(--length) var(--length);
  stroke-dashoffset: calc(((1 - var(--charge))) * var(--length));
}
.screens .spells .guide-path {
  stroke: rgba(255, 255, 255, 0.2);
}
.screens .spells .spell-details {
  display: flex;
  flex-direction: row;
  gap: 3rem;
  align-items: center;
  z-index: 2;
}
.screens .spells .background {
  position: absolute;
  inset: 0;
  border: solid 2px var(--color-grey);
  background: linear-gradient(135deg, rgba(7, 6, 4, 0.86), rgba(45, 33, 7, 0.76));
  box-shadow: 0 0 28px rgba(243, 186, 47, 0.12);
}
.screens .spells.corner {
  cursor: pointer;
  pointer-events: all;
  display: grid;
}
.screens .spells.corner .spell-path.ready .check {
  opacity: 1;
  transform: translate(-50%, -200%);
}
.screens .spells.corner:hover .background {
  border-color: var(--color-crystal);
}
.screens .spells.full {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr 1fr 1fr;
  bottom: 50%;
  gap: 2rem;
  transform: translateY(50%);
  padding: 2rem 3rem;
}
.screens .spells.full .spell-path {
  width: 160px;
}
.screens .spells.full .spell-path .check {
  transition: none;
}
.screens .spells.full .spell-path svg {
  --charge: 1 !important;
}
.screens .spells.full .info {
  display: flex;
}
.screens .content {
  text-align: center;
  grid-area: content;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-wrap: pretty;
}
.screens .content > *:not(:last-child) {
  margin-bottom: clamp(20px, 5vmin, 50px);
}
.screens .button-row {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: row;
  gap: 0.7em;
  flex-wrap: wrap;
  justify-content: center;
}
.screens button {
  --border-color: var(--color-grey);
  color: var(--color-white);
  pointer-events: all;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: var(--font-weight-body);
}
.screens button:not(.simple, .no-style) {
  background: linear-gradient(180deg, rgba(243, 186, 47, 0.2), rgba(7, 6, 4, 0.82));
  border: 2px solid var(--border-color);
  font-size: 28px;
  padding: 0.28em 1.35em;
  box-shadow: 0 0 18px rgba(243, 186, 47, 0.1);
}
.screens button.simple {
  background-color: transparent;
  border: none;
  text-decoration: underline;
  -webkit-text-decoration-color: var(--border-color);
          text-decoration-color: var(--border-color);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
  font-size: 20px;
}
.screens button:hover, .screens button:active {
  --border-color: var(--color-crystal);
}
.screens p {
  max-width: 600px;
  margin: 0;
}

.token-panel {
  width: min(520px, 88vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  padding: 0.8rem 1rem;
  border: 1px solid rgba(243, 186, 47, 0.42);
  background: linear-gradient(180deg, rgba(7, 6, 4, 0.72), rgba(45, 33, 7, 0.5));
  box-shadow: 0 0 24px rgba(243, 186, 47, 0.1);
  pointer-events: all;
}
.token-panel__row {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.token-status,
.token-panel__meta {
  font-size: clamp(14px, 2.2vmin, 18px);
  line-height: 1.35;
  color: var(--color-crystal-light);
}
.token-panel__meta {
  color: rgba(255, 248, 223, 0.82);
}
.screens button.token-challenge {
  font-size: 20px;
  padding: 0.25em 1.1em;
}
.screens button.token-challenge:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.activity-panel {
  width: min(520px, 88vw);
  display: grid;
  gap: 0.7rem;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(155, 207, 255, 0.32);
  background: rgba(3, 12, 17, 0.62);
  pointer-events: all;
}
.activity-panel h4 {
  margin-bottom: 0.35rem;
  font-family: var(--font-body);
  font-size: clamp(15px, 2.3vmin, 19px);
  color: var(--color-crystal);
}
.activity-panel p,
.activity-panel__meta {
  margin: 0;
  font-size: clamp(13px, 2vmin, 16px);
  line-height: 1.35;
  color: rgba(255, 248, 223, 0.78);
}
.activity-panel__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.activity-panel__actions .simple {
  font-size: clamp(14px, 2.1vmin, 17px);
}

.leaderboard-panel,
.score-summary {
  width: min(520px, 88vw);
  pointer-events: all;
}
.leaderboard-panel {
  padding: 0.75rem 1rem;
  border: 1px solid rgba(255, 224, 138, 0.26);
  background: rgba(7, 6, 4, 0.58);
}
.leaderboard-panel h4 {
  margin-bottom: 0.55rem;
  font-family: var(--font-body);
  font-size: clamp(16px, 2.5vmin, 20px);
  color: var(--color-crystal-light);
}
.leaderboard-list {
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: clamp(13px, 2vmin, 17px);
}
.leaderboard-list li,
.score-summary {
  display: grid;
  grid-template-columns: 2.5rem 1fr auto;
  align-items: center;
  gap: 0.65rem;
  color: rgba(255, 248, 223, 0.86);
}
.leaderboard-list .empty {
  display: block;
  text-align: center;
  color: rgba(255, 248, 223, 0.62);
}
.leaderboard-rank,
.leaderboard-score {
  color: var(--color-crystal-light);
  font-variant-numeric: tabular-nums;
}
.leaderboard-player {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: left;
}
.leaderboard-list.compact {
  max-width: 460px;
}
.score-summary {
  grid-template-columns: 1fr;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(243, 186, 47, 0.35);
  background: rgba(7, 6, 4, 0.64);
  font-size: clamp(15px, 2.2vmin, 19px);
  color: var(--color-crystal-light);
}

.loading-bar {
  width: 260px;
  height: 2px;
  background-color: var(--color-grey-dark);
  overflow: hidden;
  position: relative;
}
.loading-bar::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: var(--color-crystal);
  transform-origin: left center;
  transform: scaleX(calc(1 * var(--loaded)));
}

[data-state=IDLE] #sounds-button,
[data-state=INIT] #sounds-button {
  display: none;
}

[data-state=INIT] #sounds-button {
  display: none;
}

[data-state=LOADING] [data-screen=LOADING] {
  display: grid;
  grid-template-columns: 0px 1fr;
  grid-template-areas: "space content";
}
[data-state=LOADING] #sounds-button {
  display: none;
}

[data-state=LOAD_ERROR] #sounds-button {
  display: none;
}

[data-state=TITLE_SCREEN] [data-screen=TITLE_SCREEN] {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas: "space content";
}
[data-state=TITLE_SCREEN] [data-screen=TITLE_SCREEN] .content {
  transform: translateY(-2.8vmin);
}
[data-state=TITLE_SCREEN] [data-screen=TITLE_SCREEN] h1 {
  line-height: 1.08em;
  font-size: clamp(32px, 7.6vmin, 78px);
}
[data-state=TITLE_SCREEN] [data-screen=TITLE_SCREEN] .content > *:not(:last-child) {
  margin-bottom: clamp(10px, 2.2vmin, 22px);
}
[data-state=TITLE_SCREEN] .token-panel,
[data-state=TITLE_SCREEN] .activity-panel,
[data-state=TITLE_SCREEN] .leaderboard-panel {
  padding: 0.6rem 0.85rem;
}

[data-state=CREDITS] [data-screen=CREDITS] {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-areas: "content space";
}
[data-state=CREDITS] [data-screen=CREDITS] h3,
[data-state=CREDITS] [data-screen=CREDITS] .content {
  width: auto;
  text-align: left;
}
[data-state=CREDITS] [data-screen=CREDITS] li {
  margin-bottom: 1rem;
}

[data-state=INSTRUCTIONS_CRYSTAL] [data-screen=INSTRUCTIONS_CRYSTAL] {
  display: grid;
  grid-template-rows: 1fr 1.2fr;
  grid-template-areas: "space" "content";
}

[data-state=INSTRUCTIONS_DEMON] [data-screen=INSTRUCTIONS_DEMON] {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  grid-template-areas: "content space";
}
[data-state=INSTRUCTIONS_DEMON] [data-screen=INSTRUCTIONS_DEMON] .content {
  justify-content: flex-end;
}

[data-state=INSTRUCTIONS_CAST] [data-screen=INSTRUCTIONS_CAST] {
  display: grid;
  grid-template-columns: 0px 1fr;
  grid-template-areas: "space content";
}

#spell-guide {
  width: 70%;
  max-width: 400px;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}
#spell-guide.show {
  opacity: 0.5;
}

[data-state=INSTRUCTIONS_SPELLS] [data-screen=INSTRUCTIONS_SPELLS] {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  grid-template-areas: "content space";
}

[data-state=GAME_RUNNING] #health-bar,
[data-state=SPECIAL_SPELL] #health-bar {
  display: flex;
}
[data-state=GAME_RUNNING] #demon-state,
[data-state=SPECIAL_SPELL] #demon-state {
  display: flex;
}
[data-state=GAME_RUNNING] #pause-button,
[data-state=SPECIAL_SPELL] #pause-button {
  display: flex;
}

[data-state=ENDLESS_MODE] #endless-mode,
[data-state=ENDLESS_SPECIAL_SPELL] #endless-mode {
  display: flex;
}
[data-state=ENDLESS_MODE] #close-button,
[data-state=ENDLESS_SPECIAL_SPELL] #close-button {
  display: flex;
}
[data-state=ENDLESS_MODE] #pause-button,
[data-state=ENDLESS_SPECIAL_SPELL] #pause-button {
  display: flex;
}

[data-state=ENDLESS_SPELL_OVERLAY] #endless-mode {
  display: flex;
}

[data-state=PAUSED] [data-screen=PAUSED],
[data-state=ENDLESS_PAUSE] [data-screen=PAUSED] {
  display: grid;
  grid-template-rows: 2fr 1fr;
  grid-template-areas: "space" "content";
}
[data-state=PAUSED] [data-screen=PAUSED] .content,
[data-state=ENDLESS_PAUSE] [data-screen=PAUSED] .content {
  justify-content: flex-end;
}
[data-state=PAUSED] #paused,
[data-state=ENDLESS_PAUSE] #paused {
  display: flex;
}
[data-state=PAUSED] #pause-button,
[data-state=ENDLESS_PAUSE] #pause-button {
  display: flex;
}

[data-state=ENDLESS_PAUSE] #close-button,
[data-state=CREDITS] #close-button {
  display: flex;
}

[data-state=SPELL_OVERLAY] [data-screen=SPELL_OVERLAY],
[data-state=ENDLESS_SPELL_OVERLAY] [data-screen=SPELL_OVERLAY] {
  display: grid;
  grid-template-columns: 1fr 2fr;
  grid-template-areas: "content space";
}

[data-state=SPELL_OVERLAY] #health-bar {
  display: flex;
}
[data-state=SPELL_OVERLAY] #demon-state {
  display: flex;
}

[data-state=GAME_OVER] [data-screen=GAME_OVER] {
  display: grid;
  grid-template-columns: 0px 1fr;
  grid-template-areas: "space content";
}
[data-state=GAME_OVER] [data-screen=GAME_OVER] .content {
  justify-content: flex-end;
}

[data-state=WINNER] [data-screen=WINNER] {
  display: grid;
  grid-template-columns: 0px 1fr;
  grid-template-areas: "space content";
}
[data-state=WINNER] [data-screen=WINNER] .content {
  justify-content: flex-end;
}

.charging-notification {
  position: absolute;
  bottom: 40px;
  left: 50%;
  background-color: rgba(7, 6, 4, 0.86);
  border: solid 1px var(--color-crystal);
  padding: 0.5em 1em;
  transform: translate(-50%, 0%);
  color: var(--color-crystal-light);
  pointer-events: none;
  opacity: 0;
  transition-property: opacity, transform;
  transition-duration: 0.3s;
  transition-timing-function: ease-in-out;
}
.charging-notification p {
  padding: 0;
  margin: 0;
}
.charging-notification.show {
  opacity: 1;
  transform: translate(-50%, -50%);
}

.debug-panels {
  position: absolute;
  bottom: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  color: white;
  padding: 10px;
  gap: 10px;
  z-index: 100;
  pointer-events: none;
}

.panel {
  border: 1px solid white;
  padding: 10px;
  max-width: 250px;
  width: 250px;
}
.panel p {
  margin: 0;
  padding: 0;
}
.panel button {
  border: 0;
  background-color: #f9f9f9;
  color: #444;
  font-size: 1em;
  padding: 6px 10px;
  cursor: pointer;
  pointer-events: all;
}
.panel > div {
  position: relative !important;
}

#spell-path {
  stroke: red;
  stroke-width: 2;
  fill: none;
}

#spell-points circle {
  fill: white;
}

#spells {
  width: 0;
  height: 0;
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
}

.controls {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 12px;
}

.state {
  padding-bottom: 0.5em;
}

.spell-stat {
  padding: 0 1rem;
  font-size: 14px;
  border-left: 5px solid transparent;
}
.spell-stat:not(:last-child) {
  padding-bottom: 1rem;
}
.spell-stat .spell-preview {
  stroke: white;
  stroke-width: 2;
  fill: none;
  width: 60px;
}
.spell-stat .score {
  font-size: 1.4em;
  width: 120px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: inline;
}
.spell-stat div {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-direction: row;
}
.spell-stat.cast {
  border-left: 5px solid red;
}

.debug-overlays {
  pointer-events: none;
}

.clear-interface .debug-panels,
.clear-interface .debug-overlays,
.clear-interface .audio-controls,
.clear-interface .top-bar,
.clear-interface .screens {
  display: none;
}

.debug-layout .top-bar {
  outline: solid 2px purple;
}
.debug-layout .screens {
  outline: solid 2px green;
}
.debug-layout .screens > *::after {
  display: grid;
  align-items: center;
  justify-content: center;
  content: "SPACE";
  background-color: #ff000055;
  outline: solid 2px red;
}
.debug-layout .content {
  background-color: #0000ff55;
  outline: solid 2px blue;
}

.sr-only {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}