:root{--color-bg: #f5efe6;--color-bg-card: #fbf7f0;--color-text: #2a1a10;--color-text-soft: #6d5a4a;--color-primary: #b91c1c;--color-primary-dark: #7f1010;--color-accent: #b88a4a;--color-border: #d6c4a8;--color-border-soft: #e8dec9;--color-success: #3d6b48;--color-success-bg: #dde9d8;--color-success-border: #80a08b;--color-error: #8b2929;--color-error-bg: #f4dad3;--color-error-border: #b95a4a;--color-warning: #92591a;--color-warning-bg: #faecd3;--color-warning-border: #d4a64a;--color-info: #3a5772;--color-info-bg: #dde6ef;--font-display: "Noto Serif SC", "Source Han Serif SC", "STSong", "SimSun", serif;--font-body: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;--radius: 4px;--radius-lg: 8px;--min-touch-target: 44px;--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);line-height:1.7;-webkit-tap-highlight-color:transparent;-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:var(--font-display);color:var(--color-text);font-weight:700;letter-spacing:.02em}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit}input,textarea{font-family:inherit;-webkit-appearance:none;border-radius:var(--radius)}@media (max-width: 640px){html,body{font-size:15px}button,input[type=text]{min-height:var(--min-touch-target)}main{padding-bottom:calc(1rem + var(--safe-bottom))!important}}