:root{--color-primary:#b8313d;--color-bg:#fff;--color-surface:#f5f5f5;--color-text:#1a1a1a;--color-text-secondary:#666;--color-border:#ddd;--color-input-bg:#fff;--color-divider:#ccc}@media (prefers-color-scheme:dark){:root{--color-primary:#da3f4f;--color-bg:#121212;--color-surface:#1e1e1e;--color-text:#f0f0f0;--color-text-secondary:#aaa;--color-border:#333;--color-input-bg:#2a2a2a;--color-divider:#444}}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--color-bg);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.login-container{flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex}.login-card{flex-direction:column;align-items:center;gap:1.5rem;width:100%;max-width:400px;display:flex}.login-logo{border:3px solid var(--color-primary);object-fit:cover;border-radius:50%;width:100px;height:100px}.login-title{color:var(--color-text);margin:0;font-size:1.75rem;font-weight:700}.login-subtitle{color:var(--color-text-secondary);margin-top:-1rem;font-size:1rem}.login-buttons{flex-direction:column;gap:.75rem;width:100%;display:flex}.btn{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:.75rem 1rem;font-size:1rem;font-weight:500;transition:opacity .2s;display:flex}.btn:hover{opacity:.85}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-apple{color:#fff;background-color:#000;border:1px solid #000}@media (prefers-color-scheme:dark){.btn-apple{color:#000;background-color:#fff;border:1px solid #fff}}.btn-google{color:var(--color-text);border:2px solid var(--color-border);background-color:#0000}.btn-email{background-color:var(--color-primary);color:#fff}.btn-submit{background-color:var(--color-primary);color:#fff;margin-top:.5rem}.btn-icon{font-size:1.2rem}.divider{width:100%;color:var(--color-text-secondary);align-items:center;gap:1rem;font-size:.875rem;display:flex}.divider:before,.divider:after{content:"";background-color:var(--color-divider);flex:1;height:1px}.email-form{flex-direction:column;gap:.75rem;width:100%;display:flex}.email-form input{border:1px solid var(--color-border);background-color:var(--color-input-bg);width:100%;color:var(--color-text);border-radius:8px;outline:none;padding:.75rem 1rem;font-size:1rem;transition:border-color .2s}.email-form input:focus{border-color:var(--color-primary)}.forgot-password{color:var(--color-primary);cursor:pointer;text-align:right;background:0 0;border:none;padding:0;font-size:.875rem}.forgot-password:hover{text-decoration:underline}.toggle-signup{color:var(--color-text-secondary);cursor:pointer;background:0 0;border:none;padding:0;font-size:.875rem}.toggle-signup span{color:var(--color-primary);font-weight:600}.toggle-signup:hover span{text-decoration:underline}.error-message{color:var(--color-primary);text-align:center;font-size:.875rem}.success-message{color:#4caf50;text-align:center;font-size:.875rem}.google-icon{width:18px;height:18px}