:root {
  color-scheme: dark;
  --bg: #070a13;
  --panel: rgba(255, 255, 255, 0.09);
  --panel-strong: rgba(255, 255, 255, 0.16);
  --text: #f8fbff;
  --muted: rgba(248, 251, 255, 0.66);
  --line: rgba(255, 255, 255, 0.14);
  --ink: #10131d;
  --mint: #5eead4;
  --pink: #fb7185;
  --violet: #a78bfa;
  --yellow: #fde047;
  --blue: #38bdf8;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
}

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

html,
body {
  width: 100%;
  min-height: 100%;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(94, 234, 212, 0.16) 0 1px, transparent 1px 22px),
    radial-gradient(circle at 12% 8%, rgba(94, 234, 212, 0.28), transparent 24rem),
    radial-gradient(circle at 92% 10%, rgba(251, 113, 133, 0.28), transparent 22rem),
    radial-gradient(circle at 50% 100%, rgba(167, 139, 250, 0.22), transparent 24rem),
    linear-gradient(160deg, #0b1020 0%, #121423 52%, var(--bg) 100%);
}

body {
  margin: 0;
  min-height: 100dvh;
  min-height: -webkit-fill-available;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

body::before {
  position: fixed;
  inset: -1px;
  z-index: -2;
  background:
    linear-gradient(135deg, rgba(94, 234, 212, 0.16) 0 1px, transparent 1px 22px),
    radial-gradient(circle at 12% 8%, rgba(94, 234, 212, 0.28), transparent 24rem),
    radial-gradient(circle at 92% 10%, rgba(251, 113, 133, 0.28), transparent 22rem),
    radial-gradient(circle at 50% 100%, rgba(167, 139, 250, 0.22), transparent 24rem),
    linear-gradient(160deg, #0b1020 0%, #121423 52%, var(--bg) 100%);
  content: "";
}

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

button {
  border: 0;
  cursor: pointer;
}

.app-shell {
  position: fixed;
  inset: 0;
  z-index: 1;
  display: grid;
  grid-template-rows: auto 1fr;
  width: min(100%, 440px);
  height: 100%;
  min-height: 100dvh;
  margin: 0 auto;
  padding:
    max(14px, env(safe-area-inset-top))
    16px
    max(14px, env(safe-area-inset-bottom));
  overflow: hidden;
}

@supports (height: 100dvh) {
  .app-shell {
    height: 100dvh;
  }
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 40px;
}

.top-bar div {
  display: grid;
  gap: 2px;
}

.top-bar strong {
  font-size: 15px;
  letter-spacing: -0.02em;
}

.case-id {
  color: var(--mint);
  font-size: 10px;
  font-weight: 1000;
  letter-spacing: 0.16em;
}

.install-pill {
  flex: 0 0 auto;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  font-size: 12px;
  font-weight: 900;
  background: rgba(255, 255, 255, 0.08);
}

.install-pill[hidden],
.ios-tip[hidden],
.image-modal[hidden],
[hidden] {
  display: none !important;
}

.screen {
  display: none;
  min-height: 0;
  animation: riseIn 240ms ease both;
}

.screen.is-active {
  display: flex;
}

.welcome-screen,
.scan-screen {
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}

.flow-screen,
.result-screen {
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  padding-top: 4px;
}

.result-screen {
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
}

.case-board {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: center;
  width: min(100%, 360px);
  margin: 0 auto;
  padding: 20px 14px 12px;
}

.case-board::before {
  position: absolute;
  inset: 0;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.07);
  box-shadow: var(--shadow);
  content: "";
  transform: rotate(-1deg);
}

.avatar-card {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  place-items: center;
  min-height: 174px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 30px;
  color: var(--ink);
  background: linear-gradient(160deg, #f8fbff, #99f6e4);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.25);
}

.avatar-card span {
  display: grid;
  width: 76px;
  height: 76px;
  place-items: center;
  border-radius: 28px;
  color: #0f172a;
  font-size: 44px;
  font-weight: 1000;
  background: var(--yellow);
}

.avatar-card b {
  font-size: 14px;
}

.card-a {
  transform: rotate(-5deg);
}

.card-b {
  background: linear-gradient(160deg, #f8fbff, #fecdd3);
  transform: rotate(5deg) translateY(16px);
}

.link-beam {
  position: absolute;
  right: 32%;
  left: 32%;
  z-index: 2;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--mint), var(--pink));
  box-shadow: 0 0 26px rgba(94, 234, 212, 0.4);
}

.welcome-copy {
  display: grid;
  gap: 12px;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  margin: 0;
  padding: 7px 11px;
  border: 1px solid rgba(94, 234, 212, 0.28);
  border-radius: 999px;
  color: var(--mint);
  font-size: 12px;
  font-weight: 1000;
  letter-spacing: 0.06em;
  background: rgba(94, 234, 212, 0.1);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(42px, 12vw, 60px);
  line-height: 0.98;
  letter-spacing: -0.07em;
}

h2 {
  font-size: clamp(32px, 9vw, 44px);
  line-height: 1.03;
  letter-spacing: -0.06em;
}

.subtitle {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.progress-card {
  flex: 0 0 auto;
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.progress-card span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.progress-track {
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

.progress-track i {
  display: block;
  width: 16%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--mint), var(--yellow), var(--pink));
  transition: width 220ms ease;
}

.step-card {
  position: relative;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 0;
  overflow: hidden;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.07)),
    rgba(4, 8, 18, 0.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.step-card::before {
  position: absolute;
  inset: 14px 14px auto auto;
  width: 86px;
  height: 86px;
  border: 1px solid rgba(94, 234, 212, 0.24);
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(94, 234, 212, 0.24), rgba(251, 113, 133, 0.16));
  content: "";
  transform: rotate(8deg);
}

.step-card > * {
  position: relative;
}

.step-body {
  display: grid;
  gap: 12px;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.name-form {
  display: grid;
  gap: 12px;
  margin-top: 4px;
}

.name-input {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
}

.name-input span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.name-input input {
  width: 100%;
  min-height: 56px;
  border: 0;
  border-radius: 18px;
  outline: 0;
  padding: 0 14px;
  color: var(--text);
  font-size: 20px;
  font-weight: 1000;
  background: rgba(0, 0, 0, 0.24);
}

.name-input input::placeholder {
  color: rgba(248, 251, 255, 0.36);
}

.option-stack {
  display: grid;
  gap: 10px;
  padding-top: 4px;
}

.option-button {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  min-height: 62px;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 12px;
  color: var(--text);
  text-align: left;
  background: rgba(255, 255, 255, 0.08);
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.option-button b {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 14px;
  color: var(--ink);
  font-weight: 1000;
  background: var(--mint);
}

.option-button span {
  font-size: 15px;
  font-weight: 900;
  line-height: 1.38;
}

.option-button.is-active {
  border-color: rgba(253, 224, 71, 0.72);
  background: rgba(253, 224, 71, 0.14);
  transform: translateY(-1px);
}

.option-button.is-active b {
  background: var(--yellow);
}

.step-actions {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  flex: 0 0 auto;
}

.primary-button,
.secondary-button,
.ghost-button {
  min-height: 54px;
  border-radius: 999px;
  font-weight: 1000;
}

.primary-button {
  color: var(--ink);
  background: linear-gradient(135deg, var(--mint), var(--yellow) 48%, var(--pink));
  box-shadow: 0 18px 46px rgba(94, 234, 212, 0.22);
}

.primary-button::after {
  content: "  ->";
}

.ghost-button,
.secondary-button {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.1);
}

.scan-ticket {
  position: relative;
  display: grid;
  place-items: center;
  width: min(72vw, 280px);
  aspect-ratio: 1.18;
  border: 1px dashed rgba(248, 251, 255, 0.28);
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.09);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.scan-ticket span {
  z-index: 1;
  color: var(--mint);
  font-size: 34px;
  font-weight: 1000;
  letter-spacing: -0.05em;
}

.scan-ticket i {
  position: absolute;
  inset: auto -20% 22%;
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--yellow), transparent);
  animation: scanLine 900ms ease-in-out infinite;
}

.verdict-card {
  position: relative;
  flex: 0 0 auto;
  padding: 18px;
  overflow: visible;
  border: 1px solid rgba(253, 224, 71, 0.24);
  border-radius: 32px;
  background:
    radial-gradient(circle at 50% 0%, rgba(253, 224, 71, 0.18), transparent 18rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.07)),
    rgba(4, 8, 18, 0.84);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.result-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.result-topline b {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--ink);
  background: var(--yellow);
}

.score-wheel {
  display: grid;
  width: min(58vw, 210px);
  aspect-ratio: 1;
  place-items: center;
  margin: 16px auto 12px;
  border-radius: 999px;
  background:
    radial-gradient(circle, #10131d 0 58%, transparent 59%),
    conic-gradient(var(--yellow) var(--score-angle, 0deg), rgba(255, 255, 255, 0.12) 0);
  box-shadow: 0 20px 60px rgba(253, 224, 71, 0.14);
}

.score-wheel div {
  display: grid;
  place-items: center;
}

.score-wheel strong {
  font-size: clamp(46px, 13vw, 64px);
  line-height: 1;
  color: var(--yellow);
}

.score-wheel span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.name-lockup {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 8px;
  align-items: center;
}

.name-lockup span,
.name-lockup i {
  display: grid;
  min-height: 44px;
  place-items: center;
  border-radius: 16px;
  color: var(--ink);
  font-weight: 1000;
  background: rgba(255, 255, 255, 0.82);
}

.name-lockup i {
  width: 40px;
  font-style: normal;
  background: var(--mint);
}

.result-label {
  display: inline-flex;
  margin-top: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--mint);
  font-size: 12px;
  font-weight: 1000;
  background: rgba(94, 234, 212, 0.12);
}

.verdict-card h1 {
  margin-top: 8px;
  font-size: clamp(33px, 9.5vw, 46px);
}

.result-subtitle {
  margin-top: 8px;
  color: rgba(248, 251, 255, 0.78);
  line-height: 1.48;
}

.share-line {
  margin-top: 12px;
  padding: 12px;
  border-radius: 18px;
  color: var(--ink);
  font-weight: 1000;
  line-height: 1.42;
  background: linear-gradient(135deg, var(--yellow), #fecdd3);
}

.report-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.report-item {
  display: grid;
  gap: 5px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.report-item span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.report-item strong {
  line-height: 1.35;
}

.judgement {
  margin-top: 12px;
  padding: 12px;
  border-radius: 18px;
  color: rgba(248, 251, 255, 0.88);
  line-height: 1.48;
  background: rgba(94, 234, 212, 0.1);
}

.result-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  flex: 0 0 auto;
}

.ios-tip {
  display: none !important;
}

.ios-tip strong {
  color: var(--yellow);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: max(22px, env(safe-area-inset-bottom));
  z-index: 4;
  width: max-content;
  max-width: calc(100% - 36px);
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--ink);
  font-weight: 900;
  background: var(--yellow);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.28);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.image-modal {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  padding: max(18px, env(safe-area-inset-top)) 16px max(18px, env(safe-area-inset-bottom));
  background: rgba(7, 10, 19, 0.86);
  backdrop-filter: blur(18px);
}

.image-modal-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: min(100%, 420px);
  max-height: 100%;
}

.image-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.12);
}

.image-modal-header strong,
.image-modal-header span {
  display: block;
}

.image-modal-header span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.image-modal-header button {
  flex: 0 0 auto;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 900;
  background: var(--yellow);
}

#savePreviewImage {
  display: block;
  width: 100%;
  max-height: calc(100svh - 120px);
  border-radius: 24px;
  object-fit: contain;
  box-shadow: var(--shadow);
  -webkit-user-select: auto;
  user-select: auto;
}

button:active {
  transform: translateY(1px) scale(0.99);
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes scanLine {
  0%, 100% {
    transform: translateY(-82px) rotate(-8deg);
  }

  50% {
    transform: translateY(82px) rotate(-8deg);
  }
}

@media (max-height: 720px) {
  .top-bar {
    min-height: 32px;
  }

  .welcome-screen,
  .scan-screen {
    gap: 12px;
  }

  .case-board {
    width: min(100%, 320px);
  }

  .avatar-card {
    min-height: 136px;
  }

  .avatar-card span {
    width: 58px;
    height: 58px;
    border-radius: 22px;
    font-size: 34px;
  }

  h1 {
    font-size: clamp(36px, 10vw, 48px);
  }

  h2 {
    font-size: clamp(29px, 8.5vw, 38px);
  }

  .score-wheel {
    width: min(47vw, 160px);
  }
}