:root{--bg-color:var(--tg-theme-bg-color,#1c1c1e);--text-color:var(--tg-theme-text-color,#fff);--hint-color:var(--tg-theme-hint-color,#98989d);--link-color:var(--tg-theme-link-color,#0a84ff);--primary-color:var(--tg-theme-button-color,#0a84ff);--primary-text:var(--tg-theme-button-text-color,#fff);--secondary-bg:var(--tg-theme-secondary-bg-color,#2c2c2e);--border-color:#ffffff1a;--card-bg:#ffffff0d;--card-border:#ffffff14;--danger-color:#ff453a;--success-color:#32d74b}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif}body{background-color:var(--bg-color);color:var(--text-color);-webkit-font-smoothing:antialiased;padding:16px 16px 40px;overflow-x:hidden}.header{text-align:center;margin-bottom:24px;padding-top:8px}.header h1{background:linear-gradient(135deg, var(--primary-color), #8a2be2);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:24px;font-weight:700}.card{background:var(--card-bg);border:1px solid var(--card-border);-webkit-backdrop-filter:blur(10px);border-radius:16px;margin-bottom:16px;padding:20px;animation:.3s ease-in-out fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.card h2{margin-bottom:16px;font-size:18px;font-weight:600}.header-card{align-items:center;margin-bottom:24px;padding:12px 16px;display:flex}.header-card h2{margin-bottom:0;margin-left:12px}.input-group{margin-bottom:16px}.input-group label{color:var(--hint-color);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.modern-input{border:1px solid var(--border-color);width:100%;color:var(--text-color);background:#0003;border-radius:12px;outline:none;padding:12px 16px;font-size:15px;transition:all .2s}.modern-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 2px #0a84ff33}textarea.modern-input{resize:none}.switch-group{background:#0000001a;border-radius:12px;justify-content:space-between;align-items:center;margin-bottom:16px;padding:12px;display:flex}.switch-group label{font-size:15px;font-weight:500}.switch{width:50px;height:28px;display:inline-block;position:relative}.switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;background-color:var(--border-color);border-radius:34px;transition:all .4s;position:absolute;inset:0}.slider:before{content:"";background-color:#fff;border-radius:50%;width:20px;height:20px;transition:all .4s;position:absolute;bottom:4px;left:4px}input:checked+.slider{background-color:var(--primary-color)}input:checked+.slider:before{transform:translate(22px)}.primary-btn{background:var(--primary-color);width:100%;color:var(--primary-text);cursor:pointer;border:none;border-radius:12px;padding:14px;font-size:16px;font-weight:600;transition:opacity .2s,transform .1s}.primary-btn:active{opacity:.8;transform:scale(.98)}.primary-btn:disabled{opacity:.5;cursor:not-allowed}.secondary-btn{width:100%;color:var(--text-color);border:1px solid var(--border-color);cursor:pointer;background:#ffffff1a;border-radius:12px;padding:12px;font-size:15px;font-weight:500;transition:background .2s}.secondary-btn:active{background:#ffffff26}.icon-btn{color:var(--text-color);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:4px;display:flex}.danger-btn{color:var(--danger-color);cursor:pointer;background:#ff453a1a;border:1px solid #ff453a4d;border-radius:8px;padding:8px 16px;font-size:13px;font-weight:500}.mt-16{margin-top:16px}.text-center{text-align:center}.session-item{background:var(--card-bg);border:1px solid var(--card-border);border-radius:12px;justify-content:space-between;align-items:center;margin-bottom:8px;padding:16px;display:flex}.session-info{align-items:center;gap:12px;display:flex}.session-icon{font-size:20px}.session-phone{font-size:15px;font-weight:500}.hint-text{color:var(--hint-color);margin-bottom:16px;font-size:13px}.spinner{border:3px solid #ffffff1a;border-top-color:var(--primary-color);border-radius:50%;width:40px;height:40px;margin:40px auto;animation:1s ease-in-out infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.toast{background:var(--text-color);color:var(--bg-color);opacity:0;pointer-events:none;z-index:1000;border-radius:30px;padding:12px 24px;font-size:14px;font-weight:500;transition:all .3s cubic-bezier(.68,-.55,.265,1.55);position:fixed;bottom:24px;left:50%;transform:translate(-50%)translateY(100px);box-shadow:0 4px 12px #00000026}.toast.show{opacity:1;transform:translate(-50%)translateY(0)}