*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: var(--tg-theme-bg-color, #ffffff);--text: var(--tg-theme-text-color, #1a1a1a);--hint: var(--tg-theme-hint-color, #888888);--button-bg: var(--tg-theme-button-color, #2481cc);--button-text: var(--tg-theme-button-text-color, #ffffff);--secondary-bg: var(--tg-theme-secondary-bg-color, #f4f4f5);--radius: 12px;--gap: 12px}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.5;min-height:100dvh}input,select,textarea{width:100%;padding:12px 14px;border:1.5px solid #e0e0e0;border-radius:var(--radius);font-size:16px;background:var(--secondary-bg);color:var(--text);outline:none;transition:border-color .15s}input:focus,select:focus,textarea:focus{border-color:var(--button-bg)}button{width:100%;padding:14px;background:var(--button-bg);color:var(--button-text);border:none;border-radius:var(--radius);font-size:16px;font-weight:600;cursor:pointer;transition:opacity .15s}button:disabled{opacity:.5;cursor:not-allowed}label{display:block;font-size:13px;color:var(--hint);margin-bottom:6px;font-weight:500}