:root{--cream:#faf3e0;--ink:#2b2b2b;--red:#d93025;--yellow:#f2b705}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--cream);color:var(--ink);font-family:-apple-system,PingFang SC,Noto Sans SC,sans-serif;font-size:16px;-webkit-tap-highlight-color:transparent}.brand-header{display:flex;align-items:baseline;gap:8px;padding:12px 16px;border-bottom:2px solid var(--ink);background:var(--cream)}.brand-home{display:flex;align-items:center;gap:8px;text-decoration:none}.brand-logo{height:30px;width:auto;display:block}.brand-name{font-size:20px;font-weight:700;color:var(--red)}.brand-sub{font-size:14px;color:var(--ink)}.brand-home-hint{font-size:12px;color:#999}.page{padding:16px;max-width:640px;margin:0 auto}body:has(.login-screen) .brand-header{display:none}body:has(.login-screen) .page{padding:0;max-width:none}.login-screen{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px 20px;background:var(--cream)}.auth-card{width:100%;max-width:400px;background:#fff;border:2px solid var(--ink);border-radius:20px;box-shadow:0 10px 30px rgba(43,43,43,.1);padding:32px 24px 28px;display:flex;flex-direction:column;gap:20px}.auth-logo{display:block;width:108px;height:auto;margin:4px auto 0}.auth-subtitle{text-align:center;font-size:16px;font-weight:600;color:var(--ink);margin-top:-6px}.auth-label{display:flex;flex-direction:column;gap:8px}.auth-label-text{font-size:15px;font-weight:600;color:var(--ink)}.auth-input{width:100%;height:52px;padding:0 14px;font-size:17px;border:2px solid #d8d2c0;border-radius:12px;background:#fff;color:var(--ink)}.auth-input:focus{outline:none;border-color:var(--red)}.auth-password-wrap{position:relative;display:flex;align-items:center}.auth-password-wrap .auth-input{padding-right:56px}.auth-eye{position:absolute;right:6px;width:44px;height:44px;font-size:20px;line-height:1;border:none;border-radius:10px;background:transparent;cursor:pointer}.auth-error{color:var(--red);font-size:15px;font-weight:600;text-align:center;margin:-4px 0}.auth-submit{height:54px;margin-top:4px;font-size:18px;font-weight:700;border:none;border-radius:12px;background:var(--red);color:#fff;cursor:pointer}.auth-submit:active{opacity:.85}