:root {
  --dyc-login-pink: var(--dyc-ui-brand, #c83e78);
  --dyc-login-pink-deep: var(--dyc-ui-brand, #b92f6b);
  --dyc-login-purple: var(--dyc-ui-info, #315a9f);
  --dyc-login-ink: var(--dyc-ui-text, #172033);
  --dyc-login-muted: var(--dyc-ui-text-muted, #667085);
  --dyc-login-line: var(--dyc-ui-border, rgba(130, 142, 171, 0.2));
  --dyc-login-surface: var(--dyc-ui-surface-modal, rgba(255, 255, 255, 0.98));
  --dyc-login-field: var(--dyc-ui-field, #f8f8fc);
  --dyc-login-shadow: var(--dyc-ui-modal-shadow, 0 28px 90px rgba(58, 66, 101, 0.24));
  --dyc-login-ease: cubic-bezier(.2, .72, .2, 1);
}

html.dyc-modal-login-open {
  overflow: hidden;
}

.dyc-modal-login,
.dyc-modal-login * {
  box-sizing: border-box;
}

.dyc-modal-login {
  position: fixed;
  z-index: 2147483000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  color: var(--dyc-login-ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.5;
  isolation: isolate;
}

html.dyc-auth-captcha-active .dyc-modal-login {
  z-index: 1999999999;
}

.dyc-modal-login__backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 154, 204, 0.22), transparent 42%),
    radial-gradient(circle at 92% 88%, rgba(117, 103, 248, 0.2), transparent 40%),
    rgba(21, 26, 42, 0.58);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  animation: dyc-login-fade 180ms ease-out both;
}

.dyc-modal-login__panel {
  position: relative;
  z-index: 1;
  width: min(500px, calc(100vw - 28px));
  max-height: min(780px, calc(100vh - 28px));
  max-height: min(780px, calc(100dvh - 28px));
  overflow: auto;
  overscroll-behavior: contain;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.84);
  border-radius: 26px;
  background: var(--dyc-login-surface);
  box-shadow: var(--dyc-login-shadow);
  animation: dyc-login-rise 220ms var(--dyc-login-ease) both;
  scrollbar-width: thin;
}

.dyc-modal-login__close {
  appearance: none;
  position: absolute;
  top: 14px;
  right: 14px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 14px;
  background: transparent;
  color: var(--dyc-login-muted);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  transition: color 160ms var(--dyc-login-ease), background 160ms var(--dyc-login-ease), transform 160ms var(--dyc-login-ease);
}

.dyc-modal-login__close:hover,
.dyc-modal-login__close:focus-visible {
  color: var(--dyc-login-ink);
  background: rgba(117, 103, 248, 0.08);
  outline: none;
}

.dyc-modal-login__header {
  min-height: 50px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding-right: 48px;
}

.dyc-modal-login__header img {
  width: 116px;
  height: 42px;
  display: block;
  flex: 0 0 auto;
  object-fit: contain;
}

.dyc-modal-login__header div {
  min-width: 0;
}

.dyc-modal-login__header span {
  display: block;
  color: var(--dyc-login-purple);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.dyc-modal-login__header h2 {
  margin: 2px 0 0;
  font-size: 21px;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.dyc-modal-login__reason {
  margin: 14px 0;
  padding: 10px 12px;
  border: 1px solid rgba(255, 111, 178, 0.18);
  border-radius: 13px;
  background: linear-gradient(110deg, rgba(255, 111, 178, 0.08), rgba(117, 103, 248, 0.07));
  color: var(--dyc-login-muted);
  font-size: 13px;
  line-height: 1.65;
}

.dyc-modal-login__role,
.dyc-modal-login__form > label {
  display: grid;
  gap: 6px;
}

.dyc-modal-login__role > span,
.dyc-modal-login__form > label > span:first-child {
  color: var(--dyc-login-muted);
  font-size: 12px;
  font-weight: 650;
}

.dyc-modal-login select,
.dyc-modal-login input {
  appearance: none;
  width: 100%;
  min-height: 46px;
  margin: 0;
  border: 1px solid var(--dyc-login-line);
  border-radius: 13px;
  background: var(--dyc-login-field);
  color: var(--dyc-login-ink);
  padding: 0 13px;
  font: inherit;
  font-size: 16px;
  outline: none;
  transition: border-color 160ms var(--dyc-login-ease), box-shadow 160ms var(--dyc-login-ease), background 160ms var(--dyc-login-ease);
}

.dyc-modal-login select {
  padding-right: 38px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--dyc-login-muted) 50%),
    linear-gradient(135deg, var(--dyc-login-muted) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 20px,
    calc(100% - 13px) 20px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.dyc-modal-login select:focus,
.dyc-modal-login input:focus {
  border-color: rgba(117, 103, 248, 0.62);
  background-color: #fff;
  box-shadow: 0 0 0 4px rgba(117, 103, 248, 0.1);
}

.dyc-modal-login__tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px;
  margin: 14px 0 12px;
  padding: 4px;
  border-radius: 14px;
  background: rgba(117, 103, 248, 0.07);
}

.dyc-modal-login__tabs button {
  appearance: none;
  min-height: 44px;
  border: 0;
  border-radius: 11px;
  background: transparent;
  color: var(--dyc-login-muted);
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: color 160ms var(--dyc-login-ease), background 160ms var(--dyc-login-ease), box-shadow 160ms var(--dyc-login-ease), transform 160ms var(--dyc-login-ease);
}

.dyc-modal-login__tabs button[aria-selected="true"] {
  background: #fff;
  color: var(--dyc-login-purple);
  box-shadow: 0 7px 20px rgba(58, 66, 101, 0.1);
}

.dyc-modal-login__form {
  display: grid;
  gap: 11px;
}

.dyc-modal-login__form[hidden] {
  display: none;
}

.dyc-modal-login__code {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.dyc-modal-login__code button,
.dyc-modal-login__submit,
.dyc-modal-login__oauth button {
  appearance: none;
  min-height: 44px;
  border: 0;
  border-radius: 13px;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: color 160ms var(--dyc-login-ease), border-color 160ms var(--dyc-login-ease), background 160ms var(--dyc-login-ease), box-shadow 160ms var(--dyc-login-ease), filter 160ms var(--dyc-login-ease), transform 160ms var(--dyc-login-ease);
}

.dyc-modal-login__code button {
  min-width: 116px;
  padding: 0 12px;
  border: 1px solid rgba(117, 103, 248, 0.16);
  background: rgba(117, 103, 248, 0.08);
  color: var(--dyc-login-purple);
}

.dyc-modal-login__submit {
  margin-top: 2px;
  color: #fff;
  background: linear-gradient(100deg, var(--dyc-login-pink), var(--dyc-login-pink-deep) 48%, var(--dyc-login-purple));
  box-shadow: 0 12px 26px rgba(232, 61, 148, 0.2);
}

.dyc-modal-login__submit:hover,
.dyc-modal-login__submit:focus-visible {
  filter: saturate(1.06) brightness(1.02);
  box-shadow: 0 14px 30px rgba(232, 61, 148, 0.27);
  transform: translateY(-1px);
  outline: none;
}

.dyc-modal-login__divider {
  position: relative;
  margin: 16px 0 12px;
  text-align: center;
}

.dyc-modal-login__divider::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--dyc-login-line);
}

.dyc-modal-login__divider span {
  position: relative;
  padding: 0 10px;
  background: var(--dyc-login-surface);
  color: var(--dyc-login-muted);
  font-size: 11px;
}

.dyc-modal-login__oauth {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.dyc-modal-login__oauth button {
  min-width: 0;
  display: grid;
  place-items: center;
  gap: 4px;
  height: 62px;
  padding: 5px;
  border: 1px solid var(--dyc-login-line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--dyc-login-muted);
}

.dyc-modal-login__oauth button:hover,
.dyc-modal-login__oauth button:focus-visible {
  border-color: rgba(117, 103, 248, 0.34);
  background: rgba(117, 103, 248, 0.05);
  color: var(--dyc-login-ink);
  transform: translateY(-1px);
  outline: none;
}

.dyc-modal-login button:not(:disabled):active {
  transform: scale(0.985);
}

.dyc-modal-login__oauth-icon {
  display: block;
  width: 28px;
  height: 28px;
  object-fit: contain;
  border-radius: 9px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(17, 24, 39, 0.12);
  transition: transform 160ms var(--dyc-login-ease), box-shadow 160ms var(--dyc-login-ease);
}

.dyc-modal-login__oauth button:hover .dyc-modal-login__oauth-icon,
.dyc-modal-login__oauth button:focus-visible .dyc-modal-login__oauth-icon {
  transform: scale(1.04);
  box-shadow: 0 4px 12px rgba(17, 24, 39, 0.16);
}

.dyc-modal-login__agreement {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  margin-top: 13px;
  color: var(--dyc-login-muted);
  font-size: 11px;
  line-height: 1.65;
}

.dyc-modal-login__agreement input {
  appearance: auto;
  width: 18px;
  min-height: 18px;
  height: 18px;
  margin-top: 2px;
  padding: 0;
  accent-color: var(--dyc-login-purple);
}

.dyc-modal-login__agreement a {
  color: var(--dyc-login-purple);
  text-decoration: none;
}

.dyc-modal-login__agreement a:hover,
.dyc-modal-login__agreement a:focus-visible {
  text-decoration: underline;
}

.dyc-modal-login__status {
  min-height: 22px;
  margin: 10px 0 0;
  color: var(--dyc-login-muted);
  font-size: 12px;
  line-height: 1.6;
  text-align: center;
}

.dyc-modal-login__status[data-tone="error"] { color: #c24156; }
.dyc-modal-login__status[data-tone="success"] { color: #15803d; }
.dyc-modal-login__status[data-tone="loading"] { color: var(--dyc-login-purple); }

.dyc-modal-login button:disabled,
.dyc-modal-login input:disabled,
.dyc-modal-login select:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.dyc-modal-login.is-busy .dyc-modal-login__status[data-tone="loading"]::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 7px;
  vertical-align: -2px;
  border: 2px solid rgba(117, 103, 248, 0.2);
  border-top-color: var(--dyc-login-purple);
  border-radius: 50%;
  animation: dyc-login-spin 700ms linear infinite;
}

@keyframes dyc-login-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes dyc-login-rise {
  from { opacity: 0; transform: translateY(12px) scale(0.985); }
  to { opacity: 1; transform: none; }
}

@keyframes dyc-login-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 760px) {
  .dyc-modal-login {
    align-items: end;
    padding: 10px;
  }

  .dyc-modal-login__panel {
    width: min(100%, 560px);
    max-height: calc(100dvh - 10px);
    padding: 20px 16px max(18px, env(safe-area-inset-bottom));
    border-radius: 24px 24px 18px 18px;
  }

  .dyc-modal-login__header img {
    width: 102px;
  }

  .dyc-modal-login__header h2 {
    font-size: 19px;
  }
}

@media (max-width: 420px) {
  .dyc-modal-login {
    padding: 0;
  }

  .dyc-modal-login__panel {
    width: 100%;
    max-height: 100dvh;
    border-radius: 20px 20px 0 0;
    padding: 16px 14px max(16px, env(safe-area-inset-bottom));
  }

  .dyc-modal-login__header {
    gap: 10px;
  }

  .dyc-modal-login__header img {
    width: 90px;
    height: 36px;
  }

  .dyc-modal-login__header span {
    font-size: 10px;
  }

  .dyc-modal-login__reason {
    margin: 10px 0;
    padding: 8px 10px;
  }

  .dyc-modal-login__tabs {
    margin-top: 10px;
  }

  .dyc-modal-login__oauth {
    gap: 6px;
  }

  .dyc-modal-login__oauth button {
    height: 58px;
    font-size: 12px;
  }

  .dyc-modal-login__code button {
    min-width: 108px;
  }
}

html[data-dyc-creator-tone="night"] {
  --dyc-login-ink: var(--dyc-ui-text, #f5f7ff);
  --dyc-login-muted: var(--dyc-ui-text-muted, #b5bed2);
  --dyc-login-line: var(--dyc-ui-border, rgba(196, 205, 229, 0.17));
  --dyc-login-surface: var(--dyc-ui-surface-modal, rgba(24, 28, 41, 0.98));
  --dyc-login-field: var(--dyc-ui-field, #202536);
  --dyc-login-shadow: var(--dyc-ui-modal-shadow, 0 28px 90px rgba(0, 0, 0, 0.48));
}

html[data-dyc-creator-tone="night"] .dyc-modal-login__panel {
  border-color: rgba(255, 255, 255, 0.1);
}

html[data-dyc-creator-tone="night"] .dyc-modal-login select:focus,
html[data-dyc-creator-tone="night"] .dyc-modal-login input:focus,
html[data-dyc-creator-tone="night"] .dyc-modal-login__tabs button[aria-selected="true"] {
  background-color: var(--dyc-ui-surface-raised, #292f43);
}

html[data-dyc-creator-tone="night"] .dyc-modal-login__oauth button {
  background: rgba(255, 255, 255, 0.035);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-dyc-creator-tone="day"]) {
    --dyc-login-ink: #f5f7ff;
    --dyc-login-muted: #b5bed2;
    --dyc-login-line: rgba(196, 205, 229, 0.17);
    --dyc-login-surface: rgba(24, 28, 41, 0.97);
    --dyc-login-field: #202536;
    --dyc-login-shadow: 0 28px 90px rgba(0, 0, 0, 0.48);
  }

  :root:not([data-dyc-creator-tone="day"]) .dyc-modal-login__panel {
    border-color: rgba(255, 255, 255, 0.1);
  }

  :root:not([data-dyc-creator-tone="day"]) .dyc-modal-login select:focus,
  :root:not([data-dyc-creator-tone="day"]) .dyc-modal-login input:focus,
  :root:not([data-dyc-creator-tone="day"]) .dyc-modal-login__tabs button[aria-selected="true"] {
    background-color: #292f43;
  }

  :root:not([data-dyc-creator-tone="day"]) .dyc-modal-login__oauth button {
    background: rgba(255, 255, 255, 0.035);
  }
}

@media (prefers-reduced-motion: reduce) {
  .dyc-modal-login *,
  .dyc-modal-login *::before,
  .dyc-modal-login *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}