/* 青芦解梦 meng.qinglu.online — 与主站 /dream/、主站顶栏 token 对齐 */

:root {
  --color-bg: #f6faf8;
  --color-surface: #ffffff;
  --color-text: #1a2f28;
  --color-text-muted: #4a6358;
  --color-accent: #2a7a66;
  --color-accent-hover: #236b59;
  --color-accent-soft: #e8f3ef;
  --color-border: #d4e5dd;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --radius: 10px;
  --max-width-wide: 960px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* 顶栏：与主站「二级子站」简版一致 */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header__inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.logo--brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text);
  text-decoration: none;
}

.logo--brand:hover {
  text-decoration: none;
}

.logo--brand:hover .logo__text {
  color: var(--color-accent);
}

.logo__mark {
  height: 36px;
  width: auto;
  max-height: 36px;
  object-fit: contain;
  display: block;
  border-radius: 8px;
  flex-shrink: 0;
  background: var(--color-surface);
}

.logo__text {
  font-weight: 600;
  font-size: 1.05rem;
}

.site-nav a {
  color: var(--color-text);
  font-size: 0.95rem;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

#main {
  flex: 1;
}

.landing-dream {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  max-width: 28rem;
  margin: 0 auto;
}

.landing-dream h1 {
  font-size: 1.5rem;
  margin: 0 0 var(--space-md);
}

.landing-dream .status {
  color: var(--color-text-muted);
  margin: 0 0 var(--space-sm);
}

.landing-dream .status:last-of-type {
  margin-bottom: var(--space-lg);
}

.qr-placeholder {
  width: 160px;
  height: 160px;
  margin: 0 auto var(--space-sm);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--color-text-muted);
  background: var(--color-accent-soft);
}

.site-footer {
  margin-top: auto;
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.site-footer__domain {
  margin: 0;
  font-size: 0.9rem;
}

.site-footer__domain a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.site-footer__domain a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

/* ========== 移动阅读 / 触控友好 ========== */
html {
  text-size-adjust: 100%;
}

body {
  text-rendering: optimizeLegibility;
}

img,
svg {
  max-width: 100%;
  height: auto;
}

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

@media (hover: none) {
  a:active {
    opacity: 0.9;
  }
}

@media (max-width: 540px) {
  .site-header__inner {
    padding-left: max(var(--space-md), env(safe-area-inset-left, 0px));
    padding-right: max(var(--space-md), env(safe-area-inset-right, 0px));
    padding-top: max(var(--space-sm), env(safe-area-inset-top, 0px));
  }

  .site-footer {
    padding-left: max(var(--space-md), env(safe-area-inset-left, 0px));
    padding-right: max(var(--space-md), env(safe-area-inset-right, 0px));
    padding-bottom: max(var(--space-lg), env(safe-area-inset-bottom, 0px));
  }

  body {
    font-size: 1.0625rem;
  }

  .landing-dream {
    padding-left: max(var(--space-md), env(safe-area-inset-left, 0px));
    padding-right: max(var(--space-md), env(safe-area-inset-right, 0px));
    padding-top: clamp(2rem, 10vw, var(--space-xl));
    padding-bottom: clamp(2rem, 10vw, var(--space-xl));
  }

  .landing-dream h1 {
    font-size: clamp(1.35rem, 5.5vw, 1.5rem);
    line-height: 1.3;
  }

  .site-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0.35rem 0;
  }
}