:root{--bg-color: var(--tg-theme-bg-color, #ffffff);--text-color: var(--tg-theme-text-color, #111827);--hint-color: var(--tg-theme-hint-color, #6B7280);--link-color: var(--tg-theme-link-color, #0D9B7A);--button-color: var(--tg-theme-button-color, #0D9B7A);--button-text-color: var(--tg-theme-button-text-color, #ffffff);--secondary-bg: var(--tg-theme-secondary-bg-color, #F4F4F5);--teal: #0D9B7A;--teal-dark: #07725A;--teal-light: #E0F5EF;--amber: #F59E0B;--amber-light: #FEF3C7;--amber-dark: #92400E;--red: #EF4444;--red-light: #FEE2E2;--red-dark: #991B1B;--green: #10B981;--green-light: #D1FAE5;--green-dark: #065F46;--blue: #3B82F6;--blue-light: #DBEAFE;--blue-dark: #1E40AF;--purple: #7C3AED;--purple-light: #EDE9FE;--purple-dark: #5B21B6;--navy: #1B1F3B;--surface: #F4F4F5;--border: #E5E7EB;--text-primary: #111827;--text-secondary: #6B7280;--text-tertiary: #9CA3AF}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{background:var(--bg-color);color:var(--text-color);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;max-width:430px;margin:0 auto;min-height:100%;overscroll-behavior:none}#app{min-height:100vh;min-height:100dvh}button{cursor:pointer;border:none;outline:none;font-family:inherit;-webkit-tap-highlight-color:transparent}input,textarea{font-family:inherit;outline:none}a{color:var(--link-color);text-decoration:none;-webkit-tap-highlight-color:transparent}.btn-primary{display:flex;align-items:center;justify-content:center;width:100%;height:54px;background:var(--teal);color:#fff;border-radius:14px;font-size:16px;font-weight:600;letter-spacing:.2px;transition:opacity .15s,transform .1s}.btn-primary:disabled{opacity:.45}.btn-primary:active:not(:disabled){transform:scale(.98);background:var(--teal-dark)}.btn-outline{display:flex;align-items:center;justify-content:center;width:100%;height:54px;background:transparent;color:var(--teal);border:1.5px solid var(--teal);border-radius:14px;font-size:16px;font-weight:600}.page-scroll{min-height:100vh;background:var(--bg-color);padding-bottom:80px;overflow-y:auto}.section-title{font-size:13px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;padding:0 16px;margin-bottom:8px}