@import url("https://fonts.googleapis.com/css2?family=Play:wght@400;700&display=swap");

:root {
  --bg-top: #102033;
  --bg-bottom: #08121f;
  --panel: #10263dcc;
  --panel-border: #2d4964;
  --text: #eff5ff;
  --muted: #a9c0d8;
  --danger: #ff8b7a;
  --yellow-0: #ffd81a;
  --yellow-1: #fdbb00;
  --yellow-2: #f59f00;
  --green-0: #8dff9e;
  --green-1: #39db66;
  --green-2: #14b94a;
  --red-0: #ff9b9b;
  --red-1: #ff5555;
  --red-2: #d91e1e;
}

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

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background:
    radial-gradient(1200px 560px at 6% -20%, #1c3e5a 0%, transparent 60%),
    radial-gradient(820px 420px at 120% 0%, #193a57 0%, transparent 58%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
}

body {
  position: fixed;
  inset: 0;
  font-family: "Avenir Next", "Trebuchet MS", sans-serif;
  color: var(--text);
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  touch-action: manipulation;
  overscroll-behavior: none;
  padding-top: env(safe-area-inset-top);
  padding-right: env(safe-area-inset-right);
  padding-bottom: env(safe-area-inset-bottom);
  padding-left: env(safe-area-inset-left);
}

.app-shell {
  width: 100%;
  height: 100%;
  position: relative;
}

body.landing {
  display: grid;
  place-items: center;
  padding: 18px;
}

.landing-wrap {
  width: min(640px, 100%);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 24px;
  display: grid;
  gap: 12px;
}

.landing-btn {
  border: 1px solid #4f7192;
  border-radius: 10px;
  min-height: 46px;
  padding: 0 18px;
  color: #ecf4ff;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #2a4c6d, #1c3248);
}

.landing-link {
  color: #c9ddf2;
  font-size: 0.95rem;
}

h1 {
  margin: 0;
  font-size: 1.2rem;
}

.small {
  color: var(--muted);
}

code {
  background: #0b1724;
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  padding: 2px 6px;
}

.mic-shell {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: clamp(12px, 2.8vh, 28px) clamp(14px, 4.6vw, 24px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2.5vh, 24px);
}

body.mode-discovery .mic-button,
body.mode-discovery .transcript,
body.mode-discovery .session-meta {
  display: none;
}

body.mode-connected .join-tools,
body.mode-connected .scan-panel {
  display: none !important;
}

body.mode-challenge #controller-shell {
  display: none !important;
}

body.mode-challenge .challenge-shell {
  display: grid !important;
}

.status {
  margin: 0;
  min-height: 1.4em;
  color: var(--muted);
  font-size: clamp(1.1rem, 4.2vw, 1.5rem);
  line-height: 1.22;
  text-align: center;
  max-width: min(96vw, 900px);
}

.status.is-error {
  color: var(--danger);
}

.status,
.transcript,
.session-meta,
.session-meta * {
  pointer-events: none;
}

.mic-button {
  width: min(76vmin, 320px);
  min-width: 190px;
  aspect-ratio: 1;
  border: 0;
  border-radius: 999px;
  padding: 0;
  cursor: pointer;
  position: relative;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  background:
    radial-gradient(circle at 35% 28%, #fff8a8 0%, var(--yellow-0) 30%, var(--yellow-1) 68%, var(--yellow-2) 100%);
  box-shadow:
    0 24px 52px #00000066,
    0 0 0 #3ce56f00,
    inset 0 12px 18px #ffffff78,
    inset 0 -15px 24px #00000030;
  transform: scale(1);
  transition:
    transform 170ms cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 260ms ease,
    filter 260ms ease,
    background 260ms ease;
}

.mic-button:focus-visible {
  outline: 3px solid #ffffffaa;
  outline-offset: 7px;
}

.mic-button:hover {
  filter: brightness(1.03);
}

.mic-button.is-pressed {
  transform: scale(0.94);
  background:
    radial-gradient(circle at 35% 28%, #e8ffe9 0%, var(--green-0) 31%, var(--green-1) 66%, var(--green-2) 100%);
  box-shadow:
    0 18px 40px #00000055,
    0 0 120px 18px #3ce56f5c,
    inset 0 10px 16px #ffffff6f,
    inset 0 -9px 16px #00000035;
  filter: saturate(1.13);
  animation: mic-glow 1.5s ease-in-out infinite;
}

.mic-button.is-arming,
.mic-button.is-retry {
  transform: scale(0.95);
  background:
    radial-gradient(circle at 35% 28%, #ffd7d7 0%, var(--red-0) 31%, var(--red-1) 66%, var(--red-2) 100%);
  box-shadow:
    0 16px 34px #00000058,
    0 0 80px 14px #ff59595c,
    inset 0 8px 15px #ffffff52,
    inset 0 -8px 14px #0000003d;
}

.mic-button.is-processing {
  transform: scale(0.95);
  filter: brightness(0.97);
}

.mic-label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 16%;
  font-size: clamp(1.1rem, 5.4vw, 1.8rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0.08em;
  color: #ffffff;
  text-shadow: 0 2px 10px #0000004a;
  pointer-events: none;
}

@keyframes mic-glow {
  0%,
  100% {
    filter: saturate(1.08) brightness(1);
  }
  50% {
    filter: saturate(1.22) brightness(1.03);
  }
}

.transcript {
  margin: 0;
  min-height: 1.4em;
  color: #f4fbff;
  font-size: clamp(1.12rem, 4.8vw, 1.64rem);
  line-height: 1.22;
  text-align: center;
  word-break: break-word;
  max-width: min(96vw, 980px);
}

.session-meta {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: clamp(0.86rem, 2.8vw, 1rem);
  opacity: 0.85;
}

.session-sep {
  opacity: 0.6;
  padding: 0 6px;
}

.join-tools {
  width: min(94vw, 460px);
  display: grid;
  gap: 12px;
  justify-items: center;
  padding: 0;
}

.qr-illustration {
  width: 78px;
  height: 78px;
  border-radius: 16px;
  border: 2px dashed #6f8dad;
  background:
    linear-gradient(180deg, #16304a, #0d2033),
    repeating-linear-gradient(
      90deg,
      #dbe9f8 0,
      #dbe9f8 7px,
      transparent 7px,
      transparent 11px
    );
  color: #f4f8ff;
  display: grid;
  place-items: center;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.join-title {
  margin: 0;
  color: #eff7ff;
  text-align: center;
  font-size: clamp(1.02rem, 4vw, 1.34rem);
  line-height: 1.28;
  max-width: 24ch;
}

.code-row {
  display: grid;
  gap: 8px;
  width: 100%;
  grid-template-columns: 1fr 120px;
}

#room-code-input {
  border: 1px solid #3b6286;
  border-radius: 10px;
  min-height: 44px;
  padding: 0 12px;
  background: #071321;
  color: #f5f9ff;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.join-btn {
  border: 1px solid #4f7192;
  border-radius: 10px;
  min-height: 44px;
  padding: 0 14px;
  color: #ecf4ff;
  font-size: 0.98rem;
  font-weight: 700;
  background: linear-gradient(180deg, #2a4c6d, #1c3248);
  width: 100%;
}

.join-btn.secondary {
  background: linear-gradient(180deg, #414f64, #2c3648);
}

.join-link-btn {
  border: 0;
  background: transparent;
  color: #c7dcf2;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-size: 0.92rem;
  padding: 2px 4px;
}

.join-help {
  margin: 0;
  color: #b8cee6;
  font-size: 0.92rem;
  text-align: center;
  min-height: 1.2em;
}

.scan-panel {
  width: min(96vw, 560px);
  display: grid;
  gap: 10px;
}

.scan-video {
  width: 100%;
  border-radius: 12px;
  border: 1px solid #335372;
  background: #071321;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.challenge-shell {
  width: 100%;
  height: 100%;
  display: none;
  align-items: center;
  justify-items: center;
  padding: clamp(14px, 3vh, 28px) clamp(14px, 4.5vw, 24px);
}

.challenge-card {
  width: min(96vw, 680px);
  max-height: 100%;
  overflow: auto;
  border-radius: 16px;
  border: 1px solid #2f4f70;
  background:
    linear-gradient(180deg, #122f4f 0%, #0a1e35 100%),
    radial-gradient(circle at 40% -10%, #2d79cb33, transparent 60%);
  box-shadow: 0 22px 52px #0000004d;
  padding: 16px;
  display: grid;
  gap: 12px;
}

.challenge-title {
  margin: 0;
  font-size: clamp(1.15rem, 4.8vw, 1.9rem);
  line-height: 1.18;
}

.challenge-subtitle {
  margin: 0;
  color: #d1e3f6;
  font-size: clamp(0.95rem, 3.8vw, 1.1rem);
}

.challenge-small {
  margin: 0;
  color: #9eb9d6;
  font-size: 0.9rem;
}

.challenge-label {
  margin: 0;
  color: #b6d0ea;
  font-size: 0.88rem;
}

.challenge-input,
.challenge-select {
  width: 100%;
  border: 1px solid #416488;
  border-radius: 10px;
  min-height: 42px;
  padding: 0 12px;
  background: #09182b;
  color: #f3f8ff;
  font-size: 1rem;
}

.challenge-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.challenge-actions {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.challenge-btn {
  border: 1px solid #4f7192;
  border-radius: 12px;
  min-height: 44px;
  padding: 0 14px;
  color: #ecf4ff;
  font-size: 1rem;
  font-weight: 700;
  background: linear-gradient(180deg, #2a4c6d, #1c3248);
}

.challenge-btn.primary {
  color: #2a2800;
  border-color: #d8b100;
  background: linear-gradient(180deg, #ffe14a, #f5be00);
}

.challenge-btn.ghost {
  background: transparent;
  color: #d5e6f9;
}

.challenge-btn.warn {
  color: #ffe8e8;
  border-color: #8f3c3c;
  background: linear-gradient(180deg, #6f2b2b, #4a1a1a);
}

.challenge-question {
  margin: 0;
  font-size: clamp(1.1rem, 4.4vw, 1.5rem);
  line-height: 1.28;
}

.challenge-choice {
  border: 1px solid #3f6388;
  border-radius: 11px;
  min-height: 42px;
  padding: 8px 12px;
  color: #f2f8ff;
  background: linear-gradient(180deg, #1d3f64, #102a43);
  text-align: left;
  font-size: 0.98rem;
  font-weight: 700;
}

.challenge-choice:hover {
  filter: brightness(1.05);
}

.challenge-choice.is-selected {
  border-color: #ceaa00;
  box-shadow: 0 0 0 2px #ffe37222 inset;
  background: linear-gradient(180deg, #4f4611, #2f2a0c);
}

.challenge-choice.is-correct {
  border-color: #2f9d4c;
  background: linear-gradient(180deg, #17472b, #123523);
}

.challenge-choice.is-wrong {
  border-color: #b63f3f;
  background: linear-gradient(180deg, #4a1d1d, #301414);
}

.challenge-progress {
  margin: 0;
  color: #b9cfe6;
  font-size: 0.92rem;
}

.challenge-score {
  margin: 0;
  font-size: clamp(1.45rem, 6vw, 2.2rem);
  font-weight: 800;
}

.challenge-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.challenge-list-row {
  border: 1px solid #335575;
  border-radius: 10px;
  background: #0c2138;
  padding: 9px 11px;
  display: grid;
  gap: 6px;
}

.challenge-list-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.challenge-pill {
  border: 1px solid #3d6083;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 0.8rem;
  color: #cbe0f5;
}

.challenge-pill.success {
  border-color: #2f9d4c;
  color: #9ef0b4;
}

.challenge-pill.fail {
  border-color: #b63f3f;
  color: #ffc2c2;
}

.challenge-grid-3 {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.platform-box {
  border: 1px solid #3f6388;
  border-radius: 12px;
  padding: 10px;
  text-align: center;
  background: #0d243b;
}

.platform-name {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
}

.platform-line {
  margin: 6px 0 0;
  color: #bdd4ec;
  font-size: 0.84rem;
  line-height: 1.22;
}

@media (max-width: 560px) {
  .challenge-row {
    grid-template-columns: 1fr;
  }

  .challenge-grid-3 {
    grid-template-columns: 1fr;
  }
}

/* 2026-02 visual overhaul: screenshot-aligned Roku-first controller */
:root {
  --qr-bg: url("https://d3tswg7dtbmd2x.cloudfront.net/qr/bg.png");
  --qr-gold-btn: url("https://d3tswg7dtbmd2x.cloudfront.net/qr/goldbtn.png");
  --qr-white-btn: url("https://d3tswg7dtbmd2x.cloudfront.net/qr/whitebtn.png");
  --qr-mic-idle: url("https://d3tswg7dtbmd2x.cloudfront.net/qr/mic.png");
  --qr-mic-pressed: url("https://d3tswg7dtbmd2x.cloudfront.net/qr/micpressed.png");
  --qr-choice: url("https://d3tswg7dtbmd2x.cloudfront.net/qr/choice.png");
  --qr-correct: url("https://d3tswg7dtbmd2x.cloudfront.net/qr/correct.png");
  --qr-incorrect: url("https://d3tswg7dtbmd2x.cloudfront.net/qr/incorrect.png");
  --text-main: #f4f7ff;
  --text-muted: rgba(255, 255, 255, 0.8);
  --btn-dark: #1a1a1a;
  --leader-other-fill: #0c2669;
  --leader-other-stroke: #979797;
  --leader-you-fill: #1e4a42;
  --leader-you-stroke: #14ff03;
  --title-size: clamp(33px, 8.4vw, 42px);
  --medium-size: clamp(20px, 5vw, 24px);
  --button-size: clamp(28px, 7vw, 32px);
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #081c56;
}

body {
  font-family: "Play", "Avenir Next", "Trebuchet MS", sans-serif;
  color: var(--text-main);
}

.app-shell {
  position: relative;
  width: min(100vw, 430px);
  height: 100%;
  margin: 0 auto;
  background-image: var(--qr-bg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  overflow: hidden;
}

.screen-logo {
  position: absolute;
  z-index: 8;
  width: 56px;
  height: 22px;
  left: 50%;
  top: calc(env(safe-area-inset-top) + 65px);
  transform: translateX(-50%);
  pointer-events: none;
}

.mic-shell,
.challenge-shell {
  position: relative;
  width: 100%;
  height: 100%;
}

body.mode-discovery .status,
body.mode-discovery .transcript,
body.mode-discovery .session-meta,
body.mode-discovery .scan-panel,
body.mode-discovery .mic-button {
  display: none;
}

body.mode-connected .join-tools,
body.mode-connected .scan-panel {
  display: none !important;
}

body.mode-challenge #controller-shell {
  display: none !important;
}

body.mode-challenge .challenge-shell {
  display: block !important;
}

.join-tools {
  position: absolute;
  inset: 0;
  z-index: 9;
  width: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  padding: calc(env(safe-area-inset-top) + 140px) 20px calc(env(safe-area-inset-bottom) + 26px);
}

.home-title {
  margin: 0;
  font-size: clamp(48px, 11.6vw, 60px);
  font-weight: 700;
  line-height: 1;
  color: var(--text-main);
  text-align: center;
  text-shadow: 0 2px 12px rgba(1, 7, 34, 0.84);
}

.home-platform {
  width: min(52vw, 156px);
  margin-top: 22px;
  height: auto;
}

.join-title {
  margin: 26px 0 14px;
  max-width: 24ch;
  text-align: center;
  font-size: var(--medium-size);
  line-height: 1.16;
  color: var(--text-main);
}

.scan-link-btn {
  border: 0;
  background: transparent;
  color: #fbe65d;
  font-family: inherit;
  font-size: inherit;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
  padding: 0;
}

.code-row {
  width: 100%;
  display: flex;
  justify-content: center;
}

#room-code-input {
  width: min(100%, 317px);
  min-height: 70px;
  border-radius: 18px;
  border: 3px solid rgba(241, 247, 255, 0.92);
  background: rgba(5, 21, 73, 0.56);
  color: #fff;
  font-family: inherit;
  font-size: clamp(40px, 10.5vw, 52px);
  font-weight: 700;
  letter-spacing: 0.34em;
  text-indent: 0.34em;
  text-align: center;
  text-transform: uppercase;
  outline: none;
}

#room-code-input::placeholder {
  color: rgba(255, 255, 255, 0.34);
}

.btn-gold,
.challenge-btn.primary {
  width: min(100%, 317px);
  border: 0;
  min-height: 76px;
  height: 76px;
  background: var(--qr-gold-btn) center/100% 100% no-repeat;
  border-radius: 999px;
  color: var(--btn-dark);
  font-family: inherit;
  font-size: var(--button-size);
  font-weight: 700;
  text-align: center;
  padding: 0 24px;
  cursor: pointer;
  transition: filter 120ms ease, transform 120ms ease;
}

.btn-white,
.challenge-btn:not(.primary),
.join-btn.secondary {
  width: min(100%, 317px);
  border: 0;
  min-height: 76px;
  height: 76px;
  background: var(--qr-white-btn) center/100% 100% no-repeat;
  border-radius: 999px;
  color: #202020;
  font-family: inherit;
  font-size: clamp(27px, 6.5vw, 31px);
  font-weight: 700;
  text-align: center;
  padding: 0 20px;
  cursor: pointer;
  transition: filter 120ms ease, transform 120ms ease, opacity 120ms ease;
}

.btn-gold:active,
.btn-white:active,
.challenge-btn:active {
  transform: scale(0.988);
  filter: brightness(0.92);
}

.btn-gold-home {
  margin-top: 14px;
  align-self: center;
}

.home-footer {
  margin: auto 0 0;
  text-align: center;
  color: var(--text-muted);
  font-size: clamp(18px, 4.6vw, 24px);
  line-height: 1.16;
}

.join-link-btn {
  border: 0;
  background: transparent;
  color: #f8dd50;
  text-decoration: none;
  font-family: inherit;
  font-size: inherit;
  font-weight: 700;
  padding: 0;
}

.join-help {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: clamp(14px, 3.7vw, 18px);
  min-height: 1.1em;
  text-align: center;
}

.status {
  position: absolute;
  z-index: 4;
  left: 18px;
  right: 18px;
  top: calc(env(safe-area-inset-top) + 174px);
  margin: 0;
  min-height: 1.15em;
  max-width: none;
  color: var(--text-main);
  font-size: clamp(30px, 7.4vw, 40px);
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
  text-wrap: balance;
  text-shadow: 0 2px 16px rgba(2, 8, 39, 0.95);
}

.status.is-error {
  color: #ffd2d2;
}

.transcript {
  position: absolute;
  z-index: 4;
  left: 18px;
  right: 18px;
  top: calc(env(safe-area-inset-top) + 296px);
  margin: 0;
  min-height: 1.2em;
  color: var(--text-muted);
  font-size: clamp(26px, 6.1vw, 34px);
  text-align: center;
  line-height: 1.12;
  max-width: none;
}

.mic-button {
  position: absolute;
  z-index: 5;
  left: 50%;
  bottom: calc(env(safe-area-inset-bottom) + 34px);
  transform: translateX(-50%);
  width: min(74vw, 286px);
  min-width: 210px;
  height: auto;
  min-height: 0;
  aspect-ratio: auto;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  filter: none;
  animation: none;
  overflow: visible;
  -webkit-tap-highlight-color: transparent;
  transition: opacity 120ms ease;
}

.mic-image {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
  filter: none;
  transition: opacity 120ms ease;
}

.mic-button::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 12px;
  width: 72%;
  height: 16%;
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.42);
  filter: blur(10px);
  pointer-events: none;
}

.mic-button::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 8px;
  width: 76%;
  height: 34%;
  transform: translateX(-50%);
  border-radius: 999px;
  background: radial-gradient(circle, rgba(72, 133, 255, 0.34) 0%, rgba(72, 133, 255, 0.06) 68%, rgba(72, 133, 255, 0) 100%);
  pointer-events: none;
}

.mic-button.is-pressed {
  transform: translateX(-50%);
  animation: none;
  background: transparent;
  box-shadow: none;
  filter: none;
}

.mic-button.is-pressed .mic-image {
  opacity: 1;
}

.mic-button.is-pressed::after {
  background: radial-gradient(circle, rgba(20, 255, 3, 0.42) 0%, rgba(20, 255, 3, 0.08) 66%, rgba(20, 255, 3, 0) 100%);
}

.mic-button.is-arming,
.mic-button.is-processing,
.mic-button.is-retry {
  transform: translateX(-50%);
  animation: none;
  background: transparent;
  box-shadow: none;
  filter: none;
}

.mic-label {
  position: absolute;
  left: 50%;
  top: 46%;
  width: 82%;
  transform: translate(-50%, -50%);
  color: #ffffff;
  text-align: center;
  white-space: pre-line;
  font-size: clamp(18px, 4.6vw, 24px);
  font-weight: 700;
  line-height: 1.1;
  text-shadow: 0 2px 12px rgba(2, 8, 39, 0.95);
  pointer-events: none;
  opacity: 0;
  transition: opacity 120ms ease;
}

.mic-label:not(:empty) {
  opacity: 1;
}

.mic-button.is-arming .mic-image,
.mic-button.is-retry .mic-image {
  opacity: 1;
}

.mic-button.is-processing .mic-image {
  opacity: 0.3;
}

.mic-button.is-processing .mic-label {
  opacity: 1;
}

.scan-panel {
  position: absolute;
  z-index: 10;
  left: 14px;
  right: 14px;
  bottom: calc(env(safe-area-inset-bottom) + 12px);
  width: auto;
  display: grid;
  gap: 10px;
}

.scan-video {
  width: 100%;
  border-radius: 14px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  background: #06143b;
  object-fit: cover;
}

.challenge-shell {
  display: none;
  padding: calc(env(safe-area-inset-top) + 114px) 18px calc(env(safe-area-inset-bottom) + 18px);
  overflow-y: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.challenge-shell::-webkit-scrollbar,
.challenge-list::-webkit-scrollbar,
.challenge-card::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.challenge-card {
  width: 100%;
  max-height: 100%;
  overflow-y: auto;
  border-radius: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  animation: challenge-card-in 0.18s ease;
}

.challenge-title,
.challenge-question {
  margin: 0;
  color: var(--text-main);
  font-size: var(--title-size);
  line-height: 1.04;
  text-align: center;
  text-wrap: balance;
}

.challenge-question {
  padding: 20px 0;
}

.challenge-subtitle,
.challenge-small,
.challenge-label,
.challenge-progress {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--medium-size);
  line-height: 1.12;
  text-align: center;
  text-wrap: balance;
}

.challenge-score {
  margin: 0;
  color: var(--text-main);
  font-size: clamp(62px, 16vw, 104px);
  text-align: center;
  line-height: 0.98;
  text-shadow: 0 2px 16px rgba(3, 8, 33, 0.88);
}

.challenge-duel {
  margin: 8px auto 0;
  width: min(100%, 330px);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 28px;
}

.challenge-duel-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.challenge-duel-score,
.challenge-duel-name {
  margin: 0;
  color: var(--text-main);
  font-size: clamp(30px, 6.9vw, 38px);
  font-weight: 700;
  line-height: 1;
  text-align: center;
}

.challenge-duel-name {
  font-size: clamp(24px, 5.6vw, 30px);
}

.challenge-duel-bar-wrap {
  height: 248px;
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.challenge-duel-bar {
  width: clamp(48px, 12vw, 62px);
  height: 12px;
  border-radius: 999px;
  transition: height 0.15s ease-in-out;
  box-shadow: 0 8px 20px rgba(1, 8, 36, 0.4);
}

.challenge-duel-bar.is-sender {
  background: #d183ea;
}

.challenge-duel-bar.is-player {
  background: #d7eb76;
}

.challenge-input,
.challenge-select {
  width: 100%;
  min-height: 61px;
  border-radius: 14px;
  border: 2px solid rgba(255, 255, 255, 0.7);
  background: rgba(3, 16, 64, 0.58);
  color: #fff;
  font-family: inherit;
  font-size: clamp(24px, 6.1vw, 31px);
  text-align: center;
}

.challenge-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  grid-template-columns: none;
  align-items: center;
}

.challenge-btn {
  border: 0;
}

.challenge-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 304px;
  overflow-y: auto;
}

.challenge-list-row {
  border: 1px solid var(--leader-other-stroke);
  border-radius: 16px;
  background: var(--leader-other-fill);
  padding: 0 14px;
  min-height: 60px;
  display: flex;
  align-items: center;
}

.challenge-list-row.is-you {
  border: 2px solid var(--leader-you-stroke);
  background: var(--leader-you-fill);
}

.challenge-list-row[data-depth="3"] {
  opacity: 0.5;
}

.challenge-list-row[data-depth="4"] {
  opacity: 0.4;
}

.challenge-list-top {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.challenge-list-top strong:first-child {
  width: 40px;
  text-align: left;
  font-size: clamp(20px, 4.6vw, 24px);
}

.challenge-list-top strong:last-child {
  flex: 1;
  text-align: right;
  font-size: clamp(20px, 4.6vw, 24px);
}

.challenge-pill {
  border: 0;
  padding: 0;
  font-size: clamp(20px, 4.8vw, 24px);
  color: #fff;
  background: transparent;
}

.challenge-pill.success {
  color: #7ff399;
}

.challenge-pill.fail {
  color: #ffb2b2;
}

.challenge-choice {
  --choice-bg-image: var(--qr-choice);
  border: 0;
  width: min(100%, 340px);
  min-height: 65px;
  height: 65px;
  border-radius: 14px;
  padding: 0 18px 0 25px;
  color: #fff;
  background-color: transparent;
  background-image: var(--choice-bg-image);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  column-gap: 35px;
  align-self: center;
  transition: filter 0.15s ease-in-out, transform 0.15s ease-in-out;
}

.challenge-choice-list {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.challenge-choice-label {
  color: #fff;
  font-size: clamp(19px, 4.8vw, 25px);
  line-height: 1;
  font-weight: 700;
  text-transform: uppercase;
}

.challenge-choice-text {
  min-width: 0;
  color: #fff;
  font-size: 21px;
  line-height: 1;
  font-weight: 700;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: clip;
}

.challenge-choice.is-selected:not(.is-correct):not(.is-wrong) {
  filter: saturate(1.06) brightness(1.02);
}

.challenge-choice.is-correct {
  --choice-bg-image: var(--qr-correct);
  background: var(--qr-correct) center / 100% 100% no-repeat;
}

.challenge-choice.is-wrong {
  --choice-bg-image: var(--qr-incorrect);
  background: var(--qr-incorrect) center / 100% 100% no-repeat;
}

.challenge-choice[disabled] {
  opacity: 0.95;
}

.challenge-category-btn {
  width: min(100%, 303px);
  min-height: 74px;
  aspect-ratio: 303 / 74;
  height: auto;
  border: 0;
  border-radius: 14px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  background-color: transparent;
  color: #fff;
  font-family: inherit;
  font-size: clamp(23px, 5.8vw, 29px);
  font-weight: 700;
  text-align: center;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
}

.challenge-btn.is-disabled,
.challenge-btn:disabled {
  opacity: 0.48;
  pointer-events: none;
}

.challenge-btn.is-copied {
  filter: brightness(0.92) saturate(0.98);
  transform: scale(0.988);
}

.challenge-btn {
  transition: filter 0.15s ease-in-out, transform 0.15s ease-in-out, opacity 0.15s ease-in-out;
}

.platform-tiles {
  --tile-width: 156.5px;
  --tile-height: 116px;
  width: min(100%, calc((var(--tile-width) * 2) + 12px));
  display: grid;
  grid-template-columns: repeat(2, var(--tile-width));
  grid-template-areas:
    "alexa fire"
    "roku roku";
  justify-content: center;
  align-content: start;
  column-gap: 12px;
  row-gap: 14px;
}

.platform-box {
  border: 0;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.95);
  width: var(--tile-width);
  height: var(--tile-height);
  min-height: var(--tile-height);
  max-height: var(--tile-height);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  overflow: hidden;
  flex: 0 0 auto;
}

.platform-box-alexa {
  grid-area: alexa;
}

.platform-box-fire {
  grid-area: fire;
}

.platform-box-roku {
  grid-area: roku;
  justify-self: center;
}

.platform-box-logo {
  display: block;
  width: 100%;
  height: 100%;
  max-width: var(--tile-width);
  max-height: var(--tile-height);
  object-fit: contain;
}

.platform-box:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.95);
  outline-offset: 2px;
}

.platform-name,
.platform-line {
  display: none;
}

.playmore-screen {
  height: calc(100dvh - env(safe-area-inset-top) - env(safe-area-inset-bottom) - 132px);
  min-height: 0;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.playmore-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding-top: 4px;
}

.playmore-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding-bottom: 12px;
}

.playmore-subtitle {
  max-width: 320px;
}

@media (max-width: 360px) {
  .platform-tiles {
    --tile-width: 146px;
    --tile-height: 108px;
  }
}

.mini-setup-screen {
  height: calc(100dvh - env(safe-area-inset-top) - env(safe-area-inset-bottom) - 132px);
  min-height: 0;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.mini-setup-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.mini-category-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.mini-setup-footer {
  margin-top: auto;
  padding-bottom: 12px;
  display: flex;
  justify-content: center;
}

.challenge-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(2, 8, 34, 0.68);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.platform-modal-backdrop {
  align-items: stretch;
  padding: 0;
}

.challenge-modal {
  width: min(100%, 390px);
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(6, 22, 78, 0.96);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.challenge-modal-title {
  margin: 0;
  color: #fff;
  text-align: center;
  font-size: clamp(32px, 8vw, 40px);
  line-height: 1.05;
}

.challenge-modal-subtitle {
  margin: 0;
  color: var(--text-muted);
  text-align: center;
  font-size: clamp(18px, 4.7vw, 24px);
  line-height: 1.14;
}

.challenge-modal-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.name-modal-backdrop {
  align-items: stretch;
  padding: 0;
}

.name-modal-screen {
  position: relative;
  width: min(100vw, 430px);
  height: 100dvh;
  background: rgba(5, 13, 62, 0.86);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: calc(env(safe-area-inset-top) + 18px) 20px calc(env(safe-area-inset-bottom) + 18px);
}

.name-modal-close {
  position: absolute;
  top: calc(env(safe-area-inset-top) + 18px);
  left: 18px;
  width: 62px;
  height: 62px;
  border: 0;
  border-radius: 999px;
  background: rgba(150, 164, 199, 0.38);
  color: #fff;
  font-size: 40px;
  line-height: 1;
  font-family: inherit;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.name-modal-main {
  margin-top: 116px;
  width: min(100%, 360px);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.name-modal-main .challenge-input {
  margin: 30px 0;
  width: min(100%, 317px);
}

.name-modal-actions {
  width: 100%;
  align-items: center;
}

@keyframes challenge-card-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.platform-modal-screen {
  position: relative;
  width: min(100vw, 430px);
  height: 100dvh;
  background: rgba(5, 13, 62, 0.86);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: calc(env(safe-area-inset-top) + 18px) 22px calc(env(safe-area-inset-bottom) + 18px);
}

.platform-modal-close {
  position: absolute;
  top: calc(env(safe-area-inset-top) + 18px);
  left: 18px;
  width: 56px;
  height: 56px;
  border: 0;
  border-radius: 999px;
  background: rgba(150, 164, 199, 0.38);
  color: #fff;
  font-size: 34px;
  line-height: 1;
  font-family: inherit;
  font-weight: 700;
}

.platform-modal-mini-logo {
  width: 56px;
  height: 22px;
  margin-top: 6px;
  opacity: 0.72;
}

.platform-modal-main {
  margin-top: 118px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.platform-modal-icon {
  width: 156.6px;
  height: 116px;
  object-fit: contain;
}

.platform-modal-prompt {
  margin: 0;
  color: var(--text-muted);
  text-align: center;
  font-size: clamp(18px, 4.7vw, 24px);
  line-height: 1.14;
  max-width: 332px;
}

.platform-modal-command {
  margin: 0;
  color: #fff;
  text-align: center;
  font-size: clamp(54px, 11vw, 64px);
  line-height: 1.03;
  max-width: 360px;
  text-wrap: balance;
}

.platform-modal-extra {
  margin: 10px 0 0;
  color: var(--text-muted);
  text-align: center;
  font-size: clamp(19px, 4.8vw, 24px);
  line-height: 1.16;
  max-width: 320px;
}

@media (max-width: 390px) {
  .join-tools {
    padding-right: 14px;
    padding-left: 14px;
  }

  .challenge-shell {
    padding-right: 12px;
    padding-left: 12px;
  }
}