:root{--primary: #448AFF;--bg: #FFFFFF;--text: rgba(0,0,0,.87);--muted: #616161;--border: #E0E0E0;--field: #FFFFFF;--divider: #E0E0E0;--error: #D32F2F;--social-bg: #FFFFFF;--social-border: #E0E0E0;--apple-bg: #000000;--sheet-bg: #FFFFFF;--row-hover: #F5F5F5;--shadow: rgba(0,0,0,.08);--apple-invert: 0;--apple-icon-invert: 1}@media(prefers-color-scheme:dark){:root{--bg: #212121;--text: #FFFFFF;--muted: #9E9E9E;--border: #424242;--field: #262626;--divider: #424242;--social-bg: #2C2C2C;--social-border: #424242;--apple-bg: #FFFFFF;--sheet-bg: #2C2C2C;--row-hover: #363636;--shadow: rgba(0,0,0,.3);--apple-invert: 1;--apple-icon-invert: 0}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}#root{display:flex;align-items:center;justify-content:center;padding:24px 20px calc(24px + env(safe-area-inset-bottom))}.card{width:100%;max-width:380px}.logo-wrap{display:flex;justify-content:center;margin-bottom:32px}.logo{width:150px;height:auto}h1{font-size:16px;font-weight:500;margin:0 0 16px;text-align:center;color:var(--text)}.subtitle{color:var(--muted);font-size:13px;text-align:center;margin:0 0 24px;line-height:1.5}label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px}.muted{color:var(--muted)}input{width:100%;padding:14px;border-radius:12px;border:1.5px solid var(--border);background:var(--field);color:var(--text);font-size:16px;outline:none}input:focus{border-color:var(--primary)}input::placeholder{color:var(--muted);opacity:.7}input:disabled{opacity:.6}button{width:100%;padding:15px;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;margin-top:12px;border:1.5px solid transparent;transition:opacity .15s;font-family:inherit}button:active{opacity:.75}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--primary);color:#fff}button.outlined{background:transparent;color:var(--primary);border-color:var(--primary)}button.text-btn{background:none;border:none;color:var(--muted);font-weight:500;font-size:14px;padding:10px}button.link-btn{width:auto;margin:0;padding:0;background:none;border:none;color:var(--primary);font-weight:600;font-size:14px;text-decoration:underline;cursor:pointer}.divider{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px;font-weight:500;margin:24px 0}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--divider)}.social-row{display:flex;justify-content:center;gap:12px}.social{width:56px;height:56px;border-radius:12px;padding:0;display:flex;align-items:center;justify-content:center;margin-top:0;box-shadow:0 2px 8px var(--shadow)}.social img{width:30px;height:30px;display:block}.social.google{background:var(--social-bg);border:1.5px solid var(--social-border)}.social.facebook{background:#1872fe;border-color:#1872fe;box-shadow:0 2px 8px #1872fe66}.social.apple{background:var(--apple-bg);border-color:var(--apple-bg)}.social.apple img{filter:invert(var(--apple-invert))}.footer-row{display:flex;justify-content:center;align-items:center;gap:6px;margin-top:20px;font-size:14px;color:var(--muted);flex-wrap:wrap}.error{color:var(--error);font-size:13px;margin-top:14px;text-align:center;min-height:18px;line-height:1.4}.phone-row{display:flex;align-items:center;gap:8px}.dial-prefix{flex:0 0 auto;padding:14px 12px;border-radius:12px;border:1.5px solid var(--border);background:var(--field);font-size:16px;color:var(--muted)}.phone-row input{flex:1 1 auto}.country-field{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:14px;border-radius:12px;border:1.5px solid var(--border);background:var(--field);color:var(--text);font-size:16px;font-weight:400;margin-top:0;text-align:left}.country-field-text{display:flex;align-items:center;gap:8px;min-width:0}.country-field-text>span:nth-child(2){overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.caret{color:var(--muted);flex:0 0 auto}.flag{font-size:22px;line-height:1;flex:0 0 auto}.sheet-backdrop{position:fixed;inset:0;z-index:200;background:#00000080;display:flex;align-items:flex-end;justify-content:center}.sheet{width:100%;max-width:480px;height:75vh;background:var(--sheet-bg);border-radius:24px 24px 0 0;padding:8px 16px calc(16px + env(safe-area-inset-bottom));display:flex;flex-direction:column}.sheet-handle{width:40px;height:4px;border-radius:2px;background:var(--border);margin:4px auto 12px;flex:0 0 auto}.sheet-title{font-size:16px;font-weight:600;margin:0 0 12px;text-align:center}.sheet-search{flex:0 0 auto}.sheet-list{flex:1 1 auto;overflow-y:auto;margin-top:12px;-webkit-overflow-scrolling:touch}.sheet-empty{text-align:center;color:var(--muted);font-size:14px;margin-top:24px}.country-row{display:flex;align-items:center;gap:12px;width:100%;padding:12px;margin:0;border:none;border-radius:12px;background:none;color:var(--text);font-size:15px;font-weight:400;text-align:left}.country-row:hover{background:var(--row-hover)}.country-row.selected{background:color-mix(in srgb,var(--primary) 12%,transparent)}.country-row-text{display:flex;flex-direction:column;flex:1 1 auto;min-width:0}.country-row-text>span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.country-row-text .muted{font-size:13px}.check{color:var(--primary);font-weight:700;flex:0 0 auto}#overlay{position:fixed;inset:0;z-index:300;background:color-mix(in srgb,var(--bg) 75%,transparent);display:flex;align-items:center;justify-content:center}.spinner{width:44px;height:44px;border:4px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.account-card{display:flex;align-items:center;gap:16px;padding:16px;border-radius:12px;border:1px solid var(--border);background:var(--social-bg);margin-bottom:24px;box-shadow:0 4px 12px var(--shadow)}.account-photo{width:60px;height:60px;border-radius:50%;object-fit:cover;box-shadow:0 2px 6px var(--shadow);background:var(--bg);flex-shrink:0}.account-photo-placeholder{width:60px;height:60px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:600;box-shadow:0 2px 6px var(--shadow);flex-shrink:0}.account-info{display:flex;flex-direction:column;gap:4px;flex:1;min-width:0;text-align:left}.account-name{font-weight:600;font-size:16px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.account-provider{display:flex;align-items:center;gap:4px;font-size:14px;color:var(--muted)}.social-icon-small{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px}.social-icon-small img{width:14px;height:14px}.social-icon-small.apple img{filter:invert(var(--apple-icon-invert))}.account-credential{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}