:root {
  color: #edf7fa;
  background: #06111b;
  font-family:
    Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei",
    Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

/* Canvas 1.5.20 standalone shell hardening. */
.hanhai-canvas-standalone :focus-visible {
  outline: 3px solid #65d7ff;
  outline-offset: 3px;
}

.hanhai-canvas-standalone .visually-hidden[type="file"] {
  pointer-events: none !important;
}

@media (max-width: 390px) {
  .hanhai-canvas-loader {
    max-width: calc(100vw - 24px);
    padding: 16px;
  }

  .hanhai-canvas-gate-card {
    width: calc(100vw - 24px);
    max-height: calc(100vh - 24px);
    overflow: auto;
    padding: 20px;
  }
}

@media (max-height: 320px) {
  .hanhai-canvas-loader,
  .hanhai-canvas-gate-card {
    max-height: calc(100vh - 12px);
    overflow: auto;
    padding-block: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hanhai-canvas-loader span {
    animation: none;
  }
}

* {
  box-sizing: border-box;
}

html,
body,
#root {
  width: 100%;
  min-width: 0;
  height: 100%;
  min-height: 100%;
  margin: 0;
}

body.hanhai-canvas-standalone {
  overflow: hidden;
}

.hanhai-canvas-loader {
  display: flex;
  min-height: 100%;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #c7dbe2;
  background:
    radial-gradient(circle at 50% 38%, rgba(43, 177, 201, 0.18), transparent 34%),
    linear-gradient(180deg, #081b2a, #04101a);
}

.hanhai-canvas-loader span {
  width: 22px;
  height: 22px;
  border: 2px solid rgba(103, 190, 209, 0.2);
  border-top-color: #e1bb63;
  border-radius: 50%;
  animation: hanhai-canvas-spin 0.8s linear infinite;
}

.hanhai-canvas-loader b {
  font-size: 14px;
}

.hanhai-canvas-noscript {
  position: fixed;
  inset: auto 16px 16px;
  z-index: 9999;
  padding: 12px 16px;
  border: 1px solid #f0c36a;
  border-radius: 10px;
  color: #7a4a00;
  background: #fff8e8;
  text-align: center;
}

.hanhai-canvas-gate {
  display: grid;
  width: 100%;
  min-height: 100%;
  place-items: center;
  padding: 24px;
  overflow: auto;
  background:
    radial-gradient(circle at 50% 22%, rgba(54, 181, 205, 0.2), transparent 31%),
    linear-gradient(180deg, #081b2a, #04101a);
}

.hanhai-canvas-gate-card {
  width: min(520px, 100%);
  padding: 42px 36px;
  border: 1px solid rgba(111, 181, 202, 0.3);
  border-radius: 22px;
  background: rgba(7, 27, 41, 0.96);
  box-shadow: 0 24px 80px rgba(0, 6, 11, 0.46);
  text-align: center;
}

.hanhai-canvas-gate-mark {
  display: grid;
  width: 58px;
  height: 58px;
  margin: 0 auto 18px;
  place-items: center;
  border: 1px solid rgba(226, 187, 96, 0.62);
  border-radius: 18px;
  color: #f0cf82;
  background: rgba(22, 58, 76, 0.82);
  font-size: 28px;
  font-weight: 900;
}

.hanhai-canvas-gate h1 {
  margin: 0;
  color: #f0f7f9;
  font-size: clamp(24px, 4vw, 32px);
}

.hanhai-canvas-gate p {
  margin: 14px 0 0;
  color: #9fb7c1;
  font-size: 15px;
  line-height: 1.75;
}

.hanhai-canvas-gate a {
  display: inline-flex;
  min-height: 42px;
  margin-top: 24px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 12px;
  border: 1px solid rgba(226, 187, 96, 0.54);
  color: #07131d;
  background: linear-gradient(135deg, #f0ce7d, #d5a93f);
  font-weight: 800;
  text-decoration: none;
}

html[data-hhv-appearance="day"] {
  color: #0b1724;
  background: #fff;
}

html[data-hhv-appearance="day"] body.hanhai-canvas-standalone,
html[data-hhv-appearance="day"] #root {
  color: #0b1724;
  background: #fff;
}

html[data-hhv-appearance="day"] .hanhai-canvas-loader {
  color: #263b4d;
  background:
    radial-gradient(circle at 50% 38%, rgba(61, 172, 211, 0.13), transparent 34%),
    linear-gradient(180deg, #fff, #f4f8fb);
}

html[data-hhv-appearance="day"] .hanhai-canvas-loader span {
  border-color: rgba(11, 118, 148, 0.2);
  border-top-color: #8a5a00;
}

html[data-hhv-appearance="day"] .hanhai-canvas-loader b {
  color: #0b1724;
}

html[data-hhv-appearance="day"] .hanhai-canvas-noscript {
  border-color: #b9811f;
  color: #5f3c00;
  background: #fff7e1;
}

html[data-hhv-appearance="day"] .hanhai-canvas-gate {
  color: #0b1724;
  background:
    radial-gradient(circle at 50% 22%, rgba(61, 172, 211, 0.14), transparent 31%),
    linear-gradient(180deg, #fff, #f2f7fa);
}

html[data-hhv-appearance="day"] .hanhai-canvas-gate-card {
  border-color: #c7d3dc;
  color: #0b1724;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 24px 70px rgba(35, 58, 82, 0.14);
}

html[data-hhv-appearance="day"] .hanhai-canvas-gate-mark {
  border-color: #c79a3d;
  color: #805400;
  background: #fff4d8;
}

html[data-hhv-appearance="day"] .hanhai-canvas-gate h1 {
  color: #0b1724;
}

html[data-hhv-appearance="day"] .hanhai-canvas-gate p {
  color: #40576b;
}

html[data-hhv-appearance="day"] .hanhai-canvas-gate a {
  border-color: #a66e19;
  color: #111827;
  background: linear-gradient(135deg, #f2c66f, #d59a39);
}

html[data-hhv-appearance="night"] {
  color: #fff;
  background: #000;
}

html[data-hhv-appearance="night"] body.hanhai-canvas-standalone,
html[data-hhv-appearance="night"] #root {
  color: #fff;
  background: #000;
}

html[data-hhv-appearance="night"] .hanhai-canvas-loader {
  color: #d8dee7;
  background: #000;
}

html[data-hhv-appearance="night"] .hanhai-canvas-loader span {
  border-color: #303845;
  border-top-color: #f1c887;
}

html[data-hhv-appearance="night"] .hanhai-canvas-loader b {
  color: #fff;
}

html[data-hhv-appearance="night"] .hanhai-canvas-noscript {
  border-color: #735821;
  color: #f7d895;
  background: #171105;
}

html[data-hhv-appearance="night"] .hanhai-canvas-gate {
  color: #fff;
  background: #000;
}

html[data-hhv-appearance="night"] .hanhai-canvas-gate-card {
  border-color: #303845;
  color: #fff;
  background: #07090d;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.72);
}

html[data-hhv-appearance="night"] .hanhai-canvas-gate-mark {
  border-color: #735821;
  color: #f1c887;
  background: #261e10;
}

html[data-hhv-appearance="night"] .hanhai-canvas-gate h1 {
  color: #fff;
}

html[data-hhv-appearance="night"] .hanhai-canvas-gate p {
  color: #d8dee7;
}

html[data-hhv-appearance="night"] .hanhai-canvas-gate a {
  border-color: #a66e19;
  color: #111827;
  background: linear-gradient(135deg, #f2c66f, #d59a39);
}

@keyframes hanhai-canvas-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 540px) {
  .hanhai-canvas-gate {
    padding: 16px;
  }

  .hanhai-canvas-gate-card {
    padding: 34px 22px;
    border-radius: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hanhai-canvas-loader span {
    animation-duration: 1.8s;
  }
}