/* 愫问心理 - 设计系统 */
:root {
  --color-primary: #5B8C7A;
  --color-primary-light: #E8F3EE;
  --color-primary-dark: #3D6B5A;
  --color-secondary: #7B9EB8;
  --color-accent: #C4A882;
  --color-bg: #F7F9F8;
  --color-surface: #FFFFFF;
  --color-text: #2C3330;
  --color-text-secondary: #6B7570;
  --color-text-muted: #9AA5A0;
  --color-border: #E5EBE8;
  --color-danger: #D9534F;
  --color-warning: #E8A838;
  --color-success: #5B8C7A;
  --color-info: #7B9EB8;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(44, 51, 48, 0.06);
  --shadow-md: 0 4px 12px rgba(44, 51, 48, 0.08);
  --shadow-lg: 0 8px 24px rgba(44, 51, 48, 0.1);

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-size-xs: 11px;
  --font-size-sm: 13px;
  --font-size-base: 15px;
  --font-size-lg: 17px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;

  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;

  --header-height: 48px;
  --tabbar-height: 56px;
  --max-width: 430px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
  min-height: 100vh;
}

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

img {
  max-width: 100%;
  display: block;
}

.app-container {
  max-width: var(--max-width);
  margin: 0 auto;
  min-height: 100vh;
  background: var(--color-bg);
  position: relative;
}

.page-content {
  padding: var(--spacing-md);
  padding-bottom: calc(var(--tabbar-height) + var(--spacing-lg));
}

.page-content.no-tabbar {
  padding-bottom: var(--spacing-lg);
}

.page-content.with-header {
  padding-top: calc(var(--header-height) + var(--spacing-md));
}

.app-logo {
  display: block;
  width: 180px;
  height: auto;
  margin: 0 auto;
  object-fit: contain;
}

.app-logo-lg {
  width: 220px;
}

.brand-logo-wrap {
  text-align: center;
  margin-bottom: 40px;
}