:root{--tg-bg: var(--tg-theme-bg-color, #ffffff);--tg-text: var(--tg-theme-text-color, #000000);--tg-hint: var(--tg-theme-hint-color, #999999);--tg-link: var(--tg-theme-link-color, #2678b6);--tg-btn: var(--tg-theme-button-color, #2678b6);--tg-btn-text: var(--tg-theme-button-text-color, #ffffff);--tg-secondary-bg: var(--tg-theme-secondary-bg-color, #f0f0f0)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--tg-bg);color:var(--tg-text);-webkit-font-smoothing:antialiased}.container{max-width:480px;margin:0 auto;padding:16px}.step-header{font-size:14px;font-weight:600;color:var(--tg-hint);margin-bottom:8px}.step-title{font-size:22px;font-weight:700;margin-bottom:16px}.step-description{font-size:15px;color:var(--tg-hint);line-height:1.5;margin-bottom:24px}.safety-list{list-style:none;margin-bottom:24px}.safety-list li{padding:8px 0;font-size:15px;display:flex;align-items:center;gap:8px}.safety-list li:before{content:"🔒";font-size:16px}.btn-primary{width:100%;padding:14px;border:none;border-radius:12px;background-color:var(--tg-btn);color:var(--tg-btn-text);font-size:16px;font-weight:600;cursor:pointer;transition:opacity .2s}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-primary:active:not(:disabled){opacity:.8}.otp-input{width:100%;padding:14px;border:2px solid var(--tg-hint);border-radius:12px;font-size:24px;text-align:center;letter-spacing:8px;background:var(--tg-secondary-bg);color:var(--tg-text);outline:none;margin-bottom:16px}.otp-input:focus{border-color:var(--tg-btn)}.password-input{width:100%;padding:14px;border:2px solid var(--tg-hint);border-radius:12px;font-size:16px;background:var(--tg-secondary-bg);color:var(--tg-text);outline:none;margin-bottom:16px}.password-input:focus{border-color:var(--tg-btn)}.channel-list{list-style:none;margin-bottom:16px}.channel-item{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--tg-secondary-bg);cursor:pointer}.channel-avatar{width:44px;height:44px;border-radius:50%;object-fit:cover;background:var(--tg-secondary-bg);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:600;color:var(--tg-btn-text);flex-shrink:0}.channel-info{flex:1;min-width:0}.channel-title{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.channel-username{font-size:13px;color:var(--tg-hint)}.channel-checkbox{width:22px;height:22px;accent-color:var(--tg-btn);flex-shrink:0}.select-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.select-link{font-size:14px;color:var(--tg-link);cursor:pointer;background:none;border:none;font-weight:500}.search-input{width:100%;padding:10px 14px;border:1px solid var(--tg-secondary-bg);border-radius:10px;font-size:15px;background:var(--tg-secondary-bg);color:var(--tg-text);outline:none;margin-bottom:12px}.progress-list{list-style:none;margin-bottom:24px}.progress-list li{padding:8px 0;font-size:15px;display:flex;align-items:center;gap:8px}.error-text{color:#e53935;font-size:14px;margin-bottom:12px}.not-telegram{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:80vh;text-align:center;padding:24px}.not-telegram h1{font-size:24px;margin-bottom:12px}.not-telegram p{color:var(--tg-hint);font-size:16px}