:root {
  --account-bg: #070706;
  --account-surface: #0e0d0c;
  --account-surface-raised: #15120f;
  --account-surface-soft: #19130f;
  --account-line: rgba(255, 205, 180, 0.13);
  --account-line-strong: rgba(255, 143, 92, 0.38);
  --account-accent: #ff7542;
  --account-accent-bright: #ff9a70;
  --account-accent-soft: #ffd4c2;
  --account-text: #f5eee9;
  --account-muted: #a99f99;
  --account-danger: #ff9b92;
}

.account-shell,
.account-shell * {
  box-sizing: border-box;
}

.account-shell {
  position: relative;
  min-height: 100vh;
  overflow-x: clip;
  background:
    radial-gradient(circle at 8% 0%, rgba(174, 58, 22, 0.2), transparent 30rem),
    radial-gradient(circle at 92% 92%, rgba(94, 39, 20, 0.16), transparent 28rem),
    var(--account-bg);
  color: var(--account-text);
  font-family: "Avenir Next", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.account-shell-atmosphere {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.45;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.01) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 86%);
}

.account-shell-frame {
  position: relative;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 30px 0 72px;
}

.account-shell-header {
  padding: 0 4px 24px;
  border-bottom: 1px solid var(--account-line);
}

.account-home-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--account-muted);
  font-size: 13px;
  text-decoration: none;
  transition: color 160ms ease;
}

.account-home-link:hover,
.account-home-link:focus-visible {
  color: var(--account-accent-soft);
}

.account-brand-line {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-top: 22px;
}

.account-brand-copy {
  min-width: 0;
}

.account-brand-kicker,
.account-panel-kicker {
  color: var(--account-accent-bright);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.account-brand-copy h1,
.account-panel-heading h2,
.account-flow-card-heading h3,
.account-step-card h3 {
  margin: 0;
  color: var(--account-text);
  text-shadow: none !important;
}

.account-brand-copy h1 {
  margin-top: 7px;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 720;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.account-brand-copy > p {
  margin: 10px 0 0;
  color: var(--account-muted);
  font-size: 15px;
  line-height: 1.7;
}

.account-session-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--account-line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.025);
}

.account-session-chip > div {
  display: grid;
  gap: 2px;
  min-width: 120px;
}

.account-session-chip span {
  color: var(--account-muted);
  font-size: 11px;
}

.account-session-chip strong {
  color: var(--account-text);
  font-size: 14px;
}

.account-session-link {
  border: 0;
  background: transparent;
  color: var(--account-accent-soft);
  font-size: 12px;
  text-decoration: none;
  cursor: pointer;
}

.account-primary-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  width: min(680px, 100%);
  margin-top: 24px;
  padding: 6px;
  border: 1px solid var(--account-line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.022);
}

.account-primary-nav-item {
  display: flex;
  min-width: 0;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--account-muted);
  font-size: 14px;
  font-weight: 650;
  text-align: center;
  text-decoration: none;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.account-primary-nav-item:hover {
  color: var(--account-text);
  background: rgba(255, 255, 255, 0.035);
}

.account-primary-nav-item.is-active {
  border-color: var(--account-line-strong);
  background: linear-gradient(135deg, rgba(255, 117, 66, 0.2), rgba(255, 117, 66, 0.07));
  color: #ffe7dc;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.account-primary-nav-item:focus-visible,
.account-panel button:focus-visible,
.account-panel a:focus-visible,
.account-panel input:focus-visible,
.emoxia-music-float:focus-visible {
  outline: 2px solid rgba(255, 139, 91, 0.75);
  outline-offset: 3px;
}

.account-shell-main {
  margin-top: 24px;
}

.account-panel {
  overflow: hidden;
  border: 1px solid var(--account-line);
  border-radius: 26px;
  background:
    radial-gradient(circle at 0 0, rgba(131, 43, 15, 0.12), transparent 26rem),
    linear-gradient(145deg, rgba(17, 15, 13, 0.98), rgba(9, 9, 8, 0.99));
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.28);
}

.account-panel-heading {
  padding: 26px 28px 22px;
  border-bottom: 1px solid var(--account-line);
}

.account-panel-heading h2 {
  margin-top: 8px;
  font-size: clamp(25px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: -0.035em;
}

.account-panel-heading p {
  max-width: 680px;
  margin: 8px 0 0;
  color: var(--account-muted);
  font-size: 14px;
  line-height: 1.75;
}

.account-panel-body {
  padding: 26px 28px 30px;
}

.account-login-mode {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: min(420px, 100%);
  margin: 0 auto 18px;
  padding: 4px;
  border: 1px solid var(--account-line);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.24);
}

.account-login-mode-item {
  display: flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: var(--account-muted);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
}

.account-login-mode-item.is-active {
  background: var(--account-surface-raised);
  color: var(--account-accent-soft);
  box-shadow: inset 0 0 0 1px var(--account-line-strong);
}

.account-flow-stack,
.account-login-card {
  width: min(760px, 100%);
  margin-inline: auto;
}

.account-flow-stack {
  display: grid;
  gap: 18px;
}

.account-flow-card,
.account-step-card {
  border: 1px solid var(--account-line) !important;
  border-radius: 20px !important;
  background: linear-gradient(155deg, rgba(20, 17, 15, 0.96), rgba(11, 10, 9, 0.99)) !important;
  box-shadow: none !important;
}

.account-flow-card {
  display: grid;
  gap: 20px;
  padding: 24px;
}

.account-step-card {
  padding: 24px !important;
}

.account-flow-card-heading h3 {
  font-size: 22px;
  font-weight: 680;
  letter-spacing: -0.025em;
}

.account-flow-card-heading p {
  margin: 7px 0 0;
  color: var(--account-muted);
  font-size: 13px;
  line-height: 1.7;
}

.account-form-stack {
  display: grid;
  gap: 18px;
}

.account-form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(220px, 0.85fr);
  gap: 18px;
}

.account-field-heading {
  margin-bottom: 8px;
}

.account-field-label {
  display: block;
  color: var(--account-text);
  font-size: 13px;
  font-weight: 650;
  text-shadow: none !important;
}

.account-field-hint {
  margin-top: 4px;
  color: var(--account-muted);
  font-size: 11px;
  line-height: 1.55;
}

.account-panel input {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(255, 220, 204, 0.14) !important;
  border-radius: 12px !important;
  background: #12100f !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.018) !important;
  color: var(--account-text) !important;
  caret-color: var(--account-accent-bright);
  font: inherit;
  font-size: 14px;
  padding: 12px 14px !important;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.account-panel input::placeholder {
  color: #6f6762 !important;
  opacity: 1;
}

.account-panel input:hover {
  border-color: rgba(255, 220, 204, 0.25) !important;
}

.account-panel input:focus {
  border-color: rgba(255, 125, 74, 0.72) !important;
  background: #15110f !important;
  box-shadow: 0 0 0 3px rgba(255, 117, 66, 0.1) !important;
}

.account-panel input[aria-invalid="true"] {
  border-color: rgba(255, 120, 112, 0.65) !important;
}

.account-panel input:disabled {
  cursor: not-allowed;
  opacity: 0.66;
}

.account-panel input:-webkit-autofill,
.account-panel input:-webkit-autofill:hover,
.account-panel input:-webkit-autofill:focus,
.account-panel input:-webkit-autofill:active {
  -webkit-text-fill-color: var(--account-text) !important;
  caret-color: var(--account-accent-bright) !important;
  box-shadow: inset 0 0 0 1000px #12100f !important;
  transition: background-color 99999s ease-out 0s;
}

.account-choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.account-choice {
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid var(--account-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.018);
  color: var(--account-muted);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    color 160ms ease;
}

.account-choice:hover:not(:disabled) {
  border-color: var(--account-line-strong);
  color: var(--account-text);
}

.account-choice.is-active {
  border-color: rgba(255, 117, 66, 0.7);
  background: rgba(255, 117, 66, 0.12);
  color: var(--account-accent-soft);
}

.account-choice:disabled,
.account-primary-button:disabled,
.account-secondary-button:disabled {
  cursor: not-allowed;
  opacity: 0.46;
}

.account-primary-button,
.account-secondary-button,
.account-secondary-link,
.account-text-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    color 160ms ease;
}

.account-primary-button {
  border: 1px solid rgba(255, 162, 122, 0.66);
  background: linear-gradient(135deg, #ff9a70, #f06a38);
  color: #210d06;
  padding: 11px 20px;
  box-shadow: 0 10px 30px rgba(174, 58, 22, 0.14);
}

.account-primary-button:hover:not(:disabled) {
  transform: translateY(-1px);
  background: linear-gradient(135deg, #ffad8b, #ff7542);
}

.account-secondary-button,
.account-secondary-link {
  border: 1px solid var(--account-line);
  background: rgba(255, 255, 255, 0.025);
  color: var(--account-accent-soft);
  padding: 11px 18px;
}

.account-secondary-button:hover:not(:disabled),
.account-secondary-link:hover {
  border-color: var(--account-line-strong);
  background: rgba(255, 117, 66, 0.07);
  color: #fff1ea;
}

.account-text-button {
  min-height: auto;
  border: 0;
  background: transparent;
  color: var(--account-accent-bright);
  padding: 4px 0;
  font-weight: 600;
}

.account-block-button {
  width: 100%;
}

.account-verification-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 15px;
  border: 1px solid rgba(255, 117, 66, 0.22);
  border-radius: 14px;
  background: rgba(255, 117, 66, 0.055);
}

.account-verification-summary > div {
  display: grid;
  gap: 3px;
}

.account-verification-summary strong {
  color: var(--account-accent-soft);
  font-size: 12px;
}

.account-verification-summary span {
  color: var(--account-muted);
  font-size: 11px;
}

.account-code-login-step {
  display: grid;
  gap: 16px;
  padding-top: 2px;
}

.account-inline-help,
.account-form-footer {
  border-radius: 12px;
  color: var(--account-muted);
  font-size: 12px;
  line-height: 1.65;
}

.account-inline-help {
  padding: 12px 14px;
  border: 1px solid var(--account-line);
  background: rgba(255, 255, 255, 0.018);
}

.account-form-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 5px;
  text-align: center;
}

.account-form-footer a {
  color: var(--account-accent-bright);
  text-decoration: none;
}

.account-flow-stack > div[class*="rounded-2xl"],
.account-flow-card > div[class*="rounded-2xl"] {
  border-color: var(--account-line) !important;
  background: rgba(255, 255, 255, 0.025) !important;
  color: var(--account-muted) !important;
}

.account-flow-stack > div[class*="bg-red"],
.account-flow-card > div[class*="bg-red"] {
  border-color: rgba(255, 120, 112, 0.28) !important;
  background: rgba(120, 26, 21, 0.2) !important;
  color: #ffd2cd !important;
}

.account-panel .text-red-200 {
  color: var(--account-danger) !important;
}

.emoxia-music-float {
  position: fixed;
  z-index: 75;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-height: 58px;
  padding: 9px 14px 9px 9px;
  border: 1px solid rgba(255, 213, 194, 0.16);
  border-radius: 18px;
  background: rgba(14, 13, 12, 0.88);
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.32);
  color: var(--account-text);
  backdrop-filter: blur(16px);
  cursor: grab;
  touch-action: none;
  user-select: none;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.emoxia-music-float:hover {
  border-color: rgba(255, 136, 88, 0.4);
  background: rgba(20, 17, 15, 0.94);
}

.emoxia-music-float.is-dragging {
  cursor: grabbing;
  border-color: rgba(255, 136, 88, 0.62);
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.42);
}

.emoxia-music-icon {
  display: inline-flex;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--account-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--account-accent-soft);
}

.emoxia-music-copy {
  display: grid;
  gap: 2px;
  min-width: 88px;
  text-align: left;
}

.emoxia-music-copy span {
  color: #766d67;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.18em;
}

.emoxia-music-copy strong {
  color: var(--account-text);
  font-size: 12px;
  font-weight: 650;
}

@media (max-width: 760px) {
  .account-shell-frame {
    width: min(100% - 24px, 1120px);
    padding: 18px 0 48px;
  }

  .account-shell-header {
    padding: 0 2px 18px;
  }

  .account-brand-line {
    display: block;
    margin-top: 18px;
  }

  .account-brand-copy h1 {
    font-size: 34px;
  }

  .account-brand-copy > p {
    max-width: 330px;
    font-size: 13px;
  }

  .account-session-chip {
    margin-top: 16px;
  }

  .account-primary-nav {
    gap: 3px;
    margin-top: 18px;
    padding: 4px;
    border-radius: 14px;
  }

  .account-primary-nav-item {
    min-height: 44px;
    padding: 8px 5px;
    border-radius: 10px;
    font-size: 12px;
  }

  .account-shell-main {
    margin-top: 14px;
  }

  .account-panel {
    border-radius: 20px;
  }

  .account-panel-heading {
    padding: 21px 19px 18px;
  }

  .account-panel-heading h2 {
    font-size: 27px;
  }

  .account-panel-heading p {
    font-size: 12px;
  }

  .account-panel-body {
    padding: 18px 14px 22px;
  }

  .account-login-mode {
    margin-bottom: 14px;
  }

  .account-flow-card,
  .account-step-card {
    border-radius: 16px !important;
  }

  .account-flow-card,
  .account-step-card {
    padding: 18px !important;
  }

  .account-form-grid {
    grid-template-columns: 1fr;
  }

  .account-verification-summary {
    align-items: flex-start;
    flex-direction: column;
  }

  .account-primary-button,
  .account-secondary-button,
  .account-secondary-link {
    width: 100%;
  }

  .emoxia-music-float {
    width: auto;
    min-width: 92px;
    min-height: 52px;
    gap: 8px;
    padding: 6px 10px 6px 6px;
    border-radius: 16px;
  }

  .emoxia-music-icon {
    width: 38px;
    height: 38px;
  }

  .emoxia-music-copy {
    display: block;
    min-width: 0;
  }

  .emoxia-music-copy span {
    display: none;
  }

  .emoxia-music-copy strong {
    font-size: 10px;
    white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .account-shell *,
  .emoxia-music-float {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}