:root{--color-primary:#10b981;--color-on-primary:#fff;--color-error:#ff3b30;--color-on-error:#fff;--color-bg:#fff;--color-surface-variant:#f2f2f7;--color-text:#1c1c1e;--color-text-secondary:#6b6b70;--radius:16px;--field-height:56px}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--color-bg);color:var(--color-text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}button{font-family:inherit}a{color:var(--color-primary)}.field{width:100%;height:var(--field-height);border-radius:var(--radius);background:var(--color-surface-variant);color:var(--color-text);border:none;padding:0 16px;font-size:16px}.field::placeholder{color:var(--color-text-secondary)}.field:focus{outline:2px solid var(--color-primary);outline-offset:-2px}.field-with-icon{position:relative}.field-with-icon .field{padding-right:48px}.field-icon-button{cursor:pointer;color:var(--color-text-secondary);background:0 0;border:none;padding:8px;display:flex;position:absolute;top:50%;right:8px;transform:translateY(-50%)}.btn{width:100%;height:var(--field-height);border-radius:var(--radius);cursor:pointer;border:none;font-size:17px;font-weight:600}.btn:disabled{opacity:.5;cursor:default}.btn-primary{background:var(--color-primary);color:var(--color-on-primary)}.btn-secondary{background:var(--color-surface-variant);color:var(--color-primary)}.btn-danger{background:var(--color-error);color:var(--color-on-error)}.btn-text{color:var(--color-primary);cursor:pointer;background:0 0;border:none;width:auto;height:auto;font-size:15px;font-weight:500}.error-text{color:var(--color-error);font-size:14px}.spinner{border:2px solid #fff6;border-top-color:#fff;border-radius:50%;width:20px;height:20px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.call-overlay{z-index:1000;background:var(--color-primary);color:var(--color-on-primary);flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:24px;display:flex;position:fixed;inset:0}.call-avatar{background:var(--color-on-primary);width:120px;height:120px;color:var(--color-primary);border-radius:50%;justify-content:center;align-items:center;margin-bottom:16px;display:flex}.call-name{font-size:24px;font-weight:700}.call-subtitle{opacity:.85;font-size:16px}.call-actions{gap:32px;display:flex;position:absolute;bottom:64px}.call-btn{cursor:pointer;width:72px;height:72px;color:var(--color-on-primary);border:none;border-radius:50%;justify-content:center;align-items:center;display:flex}.call-btn-accept{background:#34c759}.call-btn-reject{background:var(--color-error)}.call-btn-toggle{background:#ffffff40;width:64px;height:64px}.call-btn-toggle.active{background:var(--color-on-primary);color:var(--color-primary)}.call-error-toast{z-index:1100;background:var(--color-text);color:var(--color-bg);text-align:center;border-radius:12px;max-width:calc(100% - 48px);padding:10px 16px;font-size:14px;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.auth-screen{flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:100%;padding:24px;display:flex}.auth-icon{background:var(--color-primary);width:72px;height:72px;color:var(--color-on-primary);border-radius:50%;justify-content:center;align-items:center;display:flex}.auth-screen h1{margin:0;font-size:28px;font-weight:700}.auth-form{flex-direction:column;gap:12px;width:100%;max-width:360px;margin-top:8px;display:flex}.main-screen{flex-direction:column;height:100%;display:flex}.main-content{flex:1;overflow-y:auto}.bottom-nav{border-top:1px solid var(--color-surface-variant);background:var(--color-bg);display:flex}.bottom-nav-item{color:var(--color-text-secondary);cursor:pointer;background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:4px;padding:10px 0;font-size:12px;display:flex}.bottom-nav-item.active{color:var(--color-primary)}.placeholder-screen{height:100%;color:var(--color-text-secondary);flex-direction:column;justify-content:center;align-items:center;display:flex}.contacts-screen{flex-direction:column;height:100%;display:flex}.contacts-search{padding:16px}.contacts-error{padding:0 16px 8px}.contacts-toolbar{justify-content:flex-end;padding:0 16px 8px;display:flex}.contacts-list{flex:1;overflow-y:auto}.list-row{border-bottom:1px solid var(--color-surface-variant);align-items:center;gap:12px;padding:12px 16px;display:flex}.list-row-avatar{background:var(--color-surface-variant);width:40px;min-width:40px;height:40px;color:var(--color-text-secondary);border-radius:50%;justify-content:center;align-items:center;display:flex}.list-row-info{flex:1;min-width:0}.list-row-name{white-space:nowrap;text-overflow:ellipsis;font-size:16px;font-weight:500;overflow:hidden}.list-row-secondary{color:var(--color-text-secondary);white-space:nowrap;text-overflow:ellipsis;font-size:14px;overflow:hidden}.btn-icon-call{background:var(--color-primary);width:36px;min-width:36px;height:36px;color:var(--color-on-primary);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;display:flex}.btn-icon-call:disabled{opacity:.5;cursor:default}.added-label{color:var(--color-primary);font-size:14px;font-weight:500}.list-empty{text-align:center;color:var(--color-text-secondary);padding:32px 24px}.call-direction-icon{color:var(--color-primary);display:flex}.call-direction-icon.missed,.list-row-name.missed{color:var(--color-error)}.call-duration{color:var(--color-text-secondary);white-space:nowrap;font-size:14px}.call-duration.missed{color:var(--color-error)}.settings-screen{height:100%;padding:16px 0;overflow-y:auto}.settings-section-header{color:var(--color-primary);padding:16px 16px 8px;font-size:13px;font-weight:600}.settings-row{text-align:left;cursor:default;width:100%;color:var(--color-text);background:0 0;border:none;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;font-size:16px;display:flex}.settings-row-value{color:var(--color-text-secondary)}.settings-language-row{cursor:pointer;justify-content:flex-start}.radio-dot{border:2px solid var(--color-text-secondary);box-sizing:border-box;border-radius:50%;width:20px;min-width:20px;height:20px}.radio-dot.selected{border-color:var(--color-primary);border-width:6px}.settings-logout{padding:24px 16px}